{"id":1415,"date":"2026-06-29T03:42:46","date_gmt":"2026-06-29T03:42:46","guid":{"rendered":"https:\/\/worm-and-worm-wheel.com\/?p=1415"},"modified":"2026-06-29T03:42:46","modified_gmt":"2026-06-29T03:42:46","slug":"worm-and-worm-wheel-for-steel-mill-rolling-and-processing","status":"publish","type":"post","link":"https:\/\/worm-and-worm-wheel.com\/tr\/worm-and-worm-wheel-for-steel-mill-rolling-and-processing\/","title":{"rendered":"\u00c7elik Fabrikas\u0131 Haddeleme ve \u0130\u015fleme i\u00e7in Sonsuz Di\u015fli ve Sonsuz Di\u015fli \u00c7ark\u0131"},"content":{"rendered":"
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Kore Ever-Power \u00b7 Uygulama M\u00fchendisli\u011fi K\u0131lavuzu<\/p>\n

\u00c7elik Fabrikas\u0131 Haddeleme ve \u0130\u015fleme i\u00e7in Sonsuz Di\u015fli ve Sonsuz Di\u015fli \u00c7ark\u0131<\/h1>\n

1150 derece Celsius s\u0131cakl\u0131\u011f\u0131ndaki 25 tonluk \u00e7elik levha, 120 adet tahrikli silindirden olu\u015fan bir masa \u00fczerinde yuvarlan\u0131yor. Her bir silindir tahrik sistemi \u2013 bir sonsuz di\u015fli \u00e7ifti \u2013 300 mm yukar\u0131daki k\u0131zg\u0131n levhadan yay\u0131lan \u0131s\u0131y\u0131 emiyor, levha y\u00fczeyinden d\u00fc\u015fen demir oksit tabakas\u0131n\u0131 sapt\u0131r\u0131yor ve 180 bar bas\u0131n\u00e7la p\u00fcsk\u00fcrt\u00fclen y\u00fcksek bas\u0131n\u00e7l\u0131 kire\u00e7 \u00e7\u00f6z\u00fcc\u00fc suya dayan\u0131yor. \u00dcr\u00fcn, d\u00fc\u015fmanca bir ortam olu\u015fturuyor ve her 90 saniyede bir bu ortamdan ge\u00e7iyor.<\/p>\n

Bir \u00e7elik fabrikas\u0131 tahrik m\u00fchendisiyle g\u00f6r\u00fc\u015f\u00fcn \u2192<\/a><\/p>\n<\/div>\n

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H\u0131zl\u0131 Cevap<\/div>\n

\u00c7elik fabrikalar\u0131, silindir tabla tahrikleri, sar\u0131c\u0131 mandrel tahrikleri, so\u011futma yata\u011f\u0131 transferleri ve rulo aral\u0131\u011f\u0131 vidal\u0131 s\u0131k\u0131\u015ft\u0131rma mekanizmalar\u0131 i\u00e7in sonsuz di\u015fli \u00e7iftleri kullan\u0131r; bunlar\u0131n t\u00fcm\u00fc 200 ila 1200 santigrat derece aras\u0131ndaki \u00e7elik \u00fcr\u00fcn\u00fcne yak\u0131n \u00e7al\u0131\u015f\u0131r. Y\u00fcksek s\u0131cakl\u0131k \u00e7elik i\u015fleme matrisi, tahrikleri hizmet verdikleri \u00fcr\u00fcn s\u0131cakl\u0131k b\u00f6lgesine (s\u0131cak, \u0131l\u0131k, so\u011fuk) g\u00f6re s\u0131n\u0131fland\u0131r\u0131r ve her b\u00f6lgeyi tahrikteki ortam s\u0131cakl\u0131\u011f\u0131na, gerekli so\u011futma y\u00f6ntemine, demir oksit tabakas\u0131na kar\u015f\u0131 s\u0131zd\u0131rmazl\u0131k korumas\u0131na ve malzeme \u00f6zelliklerine e\u015fler. Is\u0131 kayna\u011f\u0131n\u0131n statik oldu\u011fu (f\u0131r\u0131n, ocak) f\u0131r\u0131nc\u0131l\u0131k veya \u00e7imento uygulamalar\u0131n\u0131n aksine, \u00e7elik fabrikas\u0131 \u0131s\u0131s\u0131 ge\u00e7icidir; 1150 derecelik bir levha, her ge\u00e7i\u015fte 2 ila 5 saniye boyunca silindir tabla tahriki \u00fczerinden ge\u00e7er ve standart s\u00fcrekli maruz kalma sonsuz di\u015fli \u00f6zelliklerinin yakalayamad\u0131\u011f\u0131 termal \u015fok d\u00f6ng\u00fcleri olu\u015fturur. \u00dcr\u00fcnden d\u00f6k\u00fclen pullar (800 derecenin \u00fczerindeki demir oksit Fe\u2083O\u2084 pullar\u0131) ayn\u0131 anda y\u00fcksek s\u0131cakl\u0131kta a\u015f\u0131nd\u0131r\u0131c\u0131 ve kimyasal bir kirletici maddedir; bu da ba\u015fka hi\u00e7bir sekt\u00f6r\u00fcn toz koruma sisteminin sa\u011flayamayaca\u011f\u0131, korumal\u0131 labirentler gerektirir.<\/p>\n<\/div>\n

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\u00c7elik fabrikalar\u0131nda sonsuz di\u015fli tahrik sistemlerinin kullan\u0131ld\u0131\u011f\u0131 yerlerde<\/h2>\n
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Bir \u00e7elik haddehanesi, s\u0131cak \u00e7eli\u011fi haddeleme tezgahlar\u0131 aras\u0131nda, kire\u00e7 \u00e7\u00f6zme istasyonlar\u0131ndan, so\u011futma yataklar\u0131ndan ge\u00e7irerek ve sar\u0131m makinelerine do\u011fru ta\u015f\u0131yan ve konumland\u0131ran y\u00fczlerce ayr\u0131 ayr\u0131 tahrik edilen silindir i\u00e7erir. Her silindir, motor h\u0131z\u0131n\u0131 (tipik olarak 1450 RPM) silindir h\u0131z\u0131na (de\u011firmen b\u00f6l\u00fcm\u00fcne ba\u011fl\u0131 olarak 10 ila 200 RPM) d\u00f6n\u00fc\u015ft\u00fcren bir sonsuz di\u015fli tahrikine ihtiya\u00e7 duyar. Sonsuz di\u015fli \u00e7iftleri, silindir tablalar\u0131nda, \u00e7\u0131k\u0131\u015f tablalar\u0131nda, so\u011futma yata\u011f\u0131 t\u0131rm\u0131k tahriklerinde ve 90 derecelik motor y\u00f6neliminin dar silindir aral\u0131\u011f\u0131na (silindir merkezleri aras\u0131nda 300 ila 600 mm) uydu\u011fu vidal\u0131 mekanizmalarda bu h\u0131z d\u00fc\u015f\u00fcrme i\u015flevini yerine getirir.<\/p>\n

Ana haddeleme tezgah\u0131 tahrik sistemlerinde, sonsuz di\u015fli \u00e7iftleri yerine y\u00fcksek g\u00fc\u00e7l\u00fc helisel veya planet di\u015fli kutular\u0131 kullan\u0131l\u0131r; bunun nedeni, helisel veya planet di\u015fli kutular\u0131n\u0131n a\u015f\u0131r\u0131 g\u00fc\u00e7l\u00fc olmas\u0131 (500 ila 5.000 kW) ve sonsuz di\u015fli \u00e7iftleri i\u00e7in \u00e7ok b\u00fcy\u00fck olmalar\u0131d\u0131r. Ancak, haddeleme tezgahlar\u0131nda ve yard\u0131mc\u0131 ekipmanlarda bulunan her bir de\u011firmendeki 50 ila 200 adet ayr\u0131 sonsuz di\u015fli \u00e7ifti tahrik sistemi, bu 30 makaleden olu\u015fan serideki di\u011fer herhangi bir uygulamadan daha b\u00fcy\u00fck bir toplam \u00fcnite say\u0131s\u0131n\u0131 temsil etmektedir.<\/p>\n<\/div>\n

\"\u00c7elik<\/div>\n<\/div>\n

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Y\u00fcksek s\u0131cakl\u0131k \u00e7elik i\u015fleme matrisi \u2014 spesifikasyonu y\u00f6nlendiren \u00fcr\u00fcn b\u00f6lgesi<\/h2>\n

\u00c7elik fabrikas\u0131 \u0131s\u0131s\u0131 ile di\u011fer y\u00fcksek s\u0131cakl\u0131k uygulamalar\u0131 (f\u0131r\u0131n A14, \u00e7imento A25) aras\u0131ndaki kritik fark, \u00e7elik fabrikas\u0131 \u0131s\u0131s\u0131n\u0131n \u00fcr\u00fcn kaynakl\u0131 ve ge\u00e7ici olmas\u0131d\u0131r. 1150 derecelik bir levha, 2 ila 5 saniye boyunca bir silindir tablas\u0131 sonsuz di\u015fli \u00e7iftinin \u00fczerinden ge\u00e7er, ard\u0131ndan bir sonraki levha 60 ila 120 saniye sonra gelir. Tahrik g\u00f6vdesi s\u0131cakl\u0131\u011f\u0131, her levha ge\u00e7i\u015finde dalgalan\u0131r; her ge\u00e7i\u015fte 5 ila 15 derece Celsius y\u00fckselir, ard\u0131ndan ge\u00e7i\u015fler aras\u0131nda so\u011fur. Bu termal d\u00f6ng\u00fc, f\u0131r\u0131nlarda veya \u00e7imento fabrikalar\u0131ndaki sabit y\u00fcksek s\u0131cakl\u0131\u011fa g\u00f6re sonsuz di\u015fli contalar\u0131na ve ya\u011f\u0131na \u00e7ok daha fazla zarar verir.<\/p>\n

\n\n\n\n\n\n\n\n
\u00dcr\u00fcn b\u00f6lgesi<\/th>\nDe\u011firmen b\u00f6l\u00fcm\u00fc<\/th>\nS\u00fcr\u00fc\u015f ortam\u0131<\/th>\nSo\u011futma<\/th>\nS\u0131zd\u0131rmazl\u0131k ve kire\u00e7 korumas\u0131<\/th>\nYa\u011flay\u0131c\u0131<\/th>\n<\/tr>\n<\/thead>\n
S\u0131cak (800\u20131200\u00b0C \u00fcr\u00fcn)<\/td>\nGiri\u015f tablas\u0131, kaba i\u015fleme tablas\u0131, kire\u00e7 \u00e7\u00f6z\u00fcc\u00fc tablas\u0131<\/td>\n100\u2013200\u00b0C<\/td>\nSu so\u011futmal\u0131 g\u00f6vde veya harici so\u011futuculu ya\u011f sirk\u00fclasyonu<\/td>\n\u00c7elik pul kalkan + labirent + su tahliye halkas\u0131<\/td>\nSentetik PAG ISO VG 460 veya 150\u00b0C'nin \u00fczeri i\u00e7in PFPE<\/td>\n<\/tr>\n
Il\u0131k (200\u2013800\u00b0C \u00fcr\u00fcn)<\/td>\nBitirme masas\u0131, bobin yakla\u015f\u0131m\u0131, \u00e7\u0131k\u0131\u015f masas\u0131<\/td>\n60\u2013120\u00b0C<\/td>\nFan destekli konveksiyon veya ya\u011f sirk\u00fclasyonu<\/td>\n\u00d6l\u00e7ek kalkan\u0131 + labirent + bas\u0131n\u00e7l\u0131 hava tahliyesi<\/td>\nSentetik PAG ISO VG 320\u2013460<\/td>\n<\/tr>\n
So\u011fuk (200\u00b0C'nin alt\u0131nda \u00fcr\u00fcn)<\/td>\nSo\u011futma yata\u011f\u0131, muayene masas\u0131, so\u011fuk haddehane giri\u015fi<\/td>\n30\u201370\u00b0C<\/td>\nDo\u011fal konveksiyon (standart kanatlar)<\/td>\nLabirent + hava tahliyesi (kire\u00e7 kal\u0131nt\u0131lar\u0131 hala mevcut)<\/td>\nMineral EP ISO VG 320<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Matris, so\u011fuk b\u00f6lge ve s\u0131cak b\u00f6lge \u00f6zelliklerinde 3 ila 5 katl\u0131k bir maliyet fark\u0131 oldu\u011funu ortaya koymaktad\u0131r; bu fark esas olarak so\u011futma sisteminden (su ceketi veya ya\u011f sirk\u00fclasyonu, tahrik ba\u015f\u0131na 1.500 ila 4.000 ABD dolar\u0131 ekler) ve kire\u00e7 korumas\u0131ndan (su y\u0131kama halkas\u0131, basit labirent sistemine k\u0131yasla 200 ila 500 ABD dolar\u0131 ekler) kaynaklanmaktad\u0131r. 120 silindirli tabla tahrikine sahip bir de\u011firmende, 30'u s\u0131cak b\u00f6lgede, 40'\u0131 \u0131l\u0131k b\u00f6lgede ve 50'si so\u011fuk b\u00f6lgede olabilir; 120 sonsuz di\u015fli tahrikinin tamam\u0131n\u0131 s\u0131cak b\u00f6lge seviyesinde belirtmek, so\u011fuk b\u00f6lge tahriklerinde yakla\u015f\u0131k 120.000 ABD dolar\u0131 gereksiz so\u011futma ekipman\u0131 israf\u0131na yol a\u00e7ar.<\/p>\n

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Demir oksit kireci ve y\u00fcksek bas\u0131n\u00e7l\u0131 kire\u00e7 \u00e7\u00f6z\u00fcc\u00fc su<\/h2>\n

\"\u00c7elik<\/p>\n

Kire\u00e7, e\u015fsiz bir kirletici madde olarak.<\/strong> S\u0131cak \u00e7elik havayla temas etti\u011finde, y\u00fczey oksitlenerek demir oksit tabakas\u0131 (Fe\u2083O\u2084) olu\u015fturur; bu sert ve k\u0131r\u0131lgan tabaka, haddehaneden ge\u00e7erken \u00e7elik y\u00fczeyinden pul pul d\u00f6k\u00fcl\u00fcr. 2 ila 10 mm boyutundaki pullar, 600 ila 1000 santigrat derece s\u0131cakl\u0131kta \u00fcr\u00fcnden d\u00fc\u015ferek a\u015fa\u011f\u0131daki silindirli tabla tahrik sistemlerine iner. Bu s\u0131cak pul, ayn\u0131 anda y\u00fcksek s\u0131cakl\u0131kta bir mermi (temas halinde standart kau\u00e7uk contalar\u0131 eritebilir), a\u015f\u0131nd\u0131r\u0131c\u0131 bir madde (Mohs 6, \u00e7imento tozundan daha sert) ve kimyasal bir kirleticidir (so\u011futma suyunda \u00e7\u00f6z\u00fcnerek pH 3 ila 5 aras\u0131nda asidik demir hidroksit bulamac\u0131 olu\u015fturur). Ba\u015fka hi\u00e7bir end\u00fcstri, bu \u00fc\u00e7 hasar mekanizmas\u0131n\u0131 birle\u015ftiren bir kirletici \u00fcretmez.<\/p>\n

Sonsuz di\u015fli \u00e7ifti g\u00f6vdeleri i\u00e7in kire\u00e7lenmeye kar\u015f\u0131 koruma.<\/strong> S\u0131cak b\u00f6lge tahrik sistemlerinde, d\u00fc\u015fen kireci contalara temas etmeden \u00f6nce yakalayan, g\u00f6vdenin \u00fcst\u00fcne yerle\u015ftirilmi\u015f \u00e7elik bir kire\u00e7 sapt\u0131r\u0131c\u0131 kalkan gereklidir. Kalkan de\u011fi\u015ftirilebilir olmal\u0131 (tekrarlanan s\u0131cak kire\u00e7 darbelerinden dolay\u0131 a\u015f\u0131n\u0131r) ve kireci \u015faft giri\u015f noktas\u0131ndan uzakla\u015ft\u0131racak \u015fekilde a\u00e7\u0131l\u0131 olmal\u0131d\u0131r. Kalkan\u0131n arkas\u0131nda, suyla y\u0131kama halkas\u0131 s\u00fcrekli olarak kire\u00e7 par\u00e7ac\u0131klar\u0131n\u0131 labirent contadan uzakla\u015ft\u0131rarak, conta temas y\u00fczeylerine a\u015f\u0131nmaya neden olacak birikmeyi \u00f6nler.<\/p>\n

Su ile kire\u00e7 \u00e7\u00f6zme etkile\u015fimi.<\/strong> 150 ila 200 bar bas\u0131n\u00e7taki y\u00fcksek bas\u0131n\u00e7l\u0131 kire\u00e7 \u00e7\u00f6z\u00fcc\u00fc spreyler, haddeleme i\u015fleminden \u00f6nce \u00e7elik y\u00fczeydeki kireci temizler; bu i\u015flem, silindir tablas\u0131 tahrik mekanizmalar\u0131n\u0131 saran s\u0131cak su, buhar ve par\u00e7alanm\u0131\u015f kire\u00e7 par\u00e7ac\u0131klar\u0131ndan olu\u015fan bir sis olu\u015fturur. Sonsuz di\u015fli \u00e7ifti muhafazas\u0131 bu ortama s\u00fcrekli olarak dayanmal\u0131d\u0131r; standart boya sistemleri 6 ila 12 ay i\u00e7inde i\u015flevini yitirir. S\u0131cak b\u00f6lge muhafazalar\u0131, duvar kal\u0131nl\u0131\u011f\u0131na dahil edilmi\u015f korozyona kar\u015f\u0131 tolerans pay\u0131 ile \u00e7\u0131plak d\u00f6kme demir veya \u00e7inko metalize kaplama (boya yok - boya termal d\u00f6ng\u00fcden dolay\u0131 soyulur) kullan\u0131r.<\/p>\n

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M\u00fchendislik masas\u0131 notu<\/div>\n

Y\u0131lda 3 milyon ton \u00fcretim yapan Koreli bir s\u0131cak haddehane, son i\u015flem stand\u0131 ile sar\u0131c\u0131 aras\u0131nda bulunan 80 adet \u00e7\u0131k\u0131\u015f tablas\u0131 silindir tahriki i\u00e7in sonsuz di\u015fli \u00e7iftleri belirlemi\u015ftir. \u00c7\u0131k\u0131\u015f tablas\u0131, s\u0131cak b\u00f6lgeye hizmet ediyordu (son i\u015flem stand\u0131 \u00e7\u0131k\u0131\u015f\u0131nda \u00fcr\u00fcn s\u0131cakl\u0131\u011f\u0131 600 ila 850 santigrat derece, sar\u0131c\u0131da ise 500 ila 650 dereceye kadar so\u011futuluyordu). Tahrik ortam s\u0131cakl\u0131\u011f\u0131: 80 ila 110 santigrat derece. Orijinal \u015fartnamede, standart FKM dudak contalar\u0131 ve kire\u00e7 kalkan\u0131 olmadan, maliyet a\u00e7\u0131s\u0131ndan rekabet\u00e7i bir se\u00e7enek olan mineral EP ya\u011f\u0131 (ISO VG 320, 90 santigrat dereceye kadar derecelendirilmi\u015f) kullan\u0131l\u0131yordu; bu se\u00e7enek tahrik ba\u015f\u0131na 420 ABD dolar\u0131yd\u0131. 18 ay i\u00e7inde, 80 tahrikten 22'si ar\u0131zaland\u0131; mineral ya\u011f termal d\u00f6ng\u00fc ortam\u0131nda oksitlendi, dudak contalar\u0131 kire\u00e7 par\u00e7ac\u0131klar\u0131 taraf\u0131ndan a\u015f\u0131nd\u0131r\u0131ld\u0131 ve kire\u00e7 \u00e7amuru g\u00f6vdelere girdi. Yeni spesifikasyona kire\u00e7 \u00f6nleyici kalkanlar (tanesi 180 USD), su tahliye halkalar\u0131 (tanesi 250 USD), labirent contalar (dudak contalar\u0131n\u0131n yerine, tanesi 85 USD ekleniyor) ve sentetik PAG ya\u011f\u0131 (dolum ba\u015f\u0131na 45 USD ekleniyor) eklendi. S\u00fcr\u00fcc\u00fc ba\u015f\u0131na toplam y\u00fckseltme: 560 USD - birim maliyetini 420 USD'den 980 USD'ye \u00e7\u0131kar\u0131yor. 3. Y\u0131ldaki y\u00fckseltme sonras\u0131 inceleme: 80 s\u00fcr\u00fcc\u00fcn\u00fcn tamam\u0131nda s\u0131f\u0131r ar\u0131za. 80 s\u00fcr\u00fcc\u00fcye yap\u0131lan 560 USD'lik y\u00fckseltme (toplam 44.800 USD), yakla\u015f\u0131k 35.000 USD'lik yedek s\u00fcr\u00fcc\u00fc maliyetine ve silindir tablas\u0131 b\u00f6l\u00fcm\u00fc kapanmalar\u0131 nedeniyle 180.000 USD'lik \u00fcretim gecikmesine neden olan 22 erken ar\u0131zay\u0131 \u00f6nledi. Ders: \u0130\u015fleme matrisinden elde edilen minimum termal b\u00f6lge spesifikasyonu, kire\u00e7 korumas\u0131n\u0131 i\u00e7ermelidir - kire\u00e7 giri\u015f yolunu ele almadan do\u011fru ya\u011f\u0131 ve so\u011futmay\u0131 se\u00e7mek, yaln\u0131zca termal y\u00f6netimi yetersiz spesifikasyonla belirlemekle ayn\u0131 ar\u0131za oran\u0131na neden olur.<\/p>\n<\/div>\n


\n\"\u00c7elik<\/p>\n

\u00dc\u00e7 adet \u00e7elik fabrikas\u0131 sonsuz di\u015fli \u00e7ifti spesifikasyon \u00f6rne\u011fi<\/h2>\n

\"\u00c7elik<\/p>\n

\u00d6rnek 1 \u2014 Kore yap\u0131m\u0131 s\u0131cak \u015ferit haddehanesi: 80 \u00e7\u0131k\u0131\u015f tablas\u0131 tahrik sistemi, s\u0131cak b\u00f6lge, kire\u00e7 korumal\u0131.<\/h3>\n

Kore'de bulunan bir s\u0131cak \u015ferit haddehanesi (yukar\u0131daki M\u00fchendislik Masas\u0131 Notuna bak\u0131n\u0131z), son i\u015flem stand\u0131 ile sar\u0131c\u0131 aras\u0131ndaki \u00e7\u0131k\u0131\u015f tablas\u0131 i\u00e7in 80 adet sonsuz di\u015fli \u00e7ift tahrik \u00fcnitesi belirlemi\u015ftir. Merdane h\u0131z\u0131: 60 ila 180 RPM (\u015ferit h\u0131z\u0131na g\u00f6re de\u011fi\u015fken). Motor: 5,5 kW, 1450 RPM. Oran: 10:1 (2 ba\u015flang\u0131\u00e7l\u0131 - merdane tablalar\u0131nda kendili\u011finden kilitleme gerekmez; motor durdu\u011funda merdaneler serbest\u00e7e d\u00f6ner). \u00c7\u0131k\u0131\u015f torku: Merdane ba\u015f\u0131na 120 N\u00b7m. D\u00fczeltilmi\u015f \u00f6zellik: 2 ba\u015flang\u0131\u00e7l\u0131, mod\u00fcl 3, merkez mesafesi 80 mm. Malzeme: Sertle\u015ftirilmi\u015f ala\u015f\u0131ml\u0131 \u00e7elik sonsuz di\u015fli, fosfor bronz di\u015fli. Kire\u00e7 kalkan\u0131 + su tahliye halkas\u0131 + labirent conta. Ya\u011f: Sentetik PAG ISO VG 320, 10 tahrik \u00fcnitesinden olu\u015fan gruplar aras\u0131nda payla\u015f\u0131lan harici so\u011futucu ile ya\u011f sirk\u00fclasyonu. Tahrik \u00fcnitesi ba\u015f\u0131na maliyet (koruma dahil): 980 USD. 80 tahrik \u00fcnitesi i\u00e7in toplam: 78.400 USD. Fabrika, toptan sat\u0131\u015f fiyat\u0131 ton ba\u015f\u0131na 90 ABD dolar\u0131 olan \u015ferit kereste \u00fcretiyordu; \u00fcretim tablas\u0131n\u0131n her bir saatlik ar\u0131za s\u00fcresi, yakla\u015f\u0131k 27.000 ABD dolar\u0131 \u00fcretim kayb\u0131na neden oluyordu.<\/p>\n

\u00d6rnek 2 \u2014 Japon tel \u00e7ubuk haddehanesi: sar\u0131c\u0131 mandrel tahriki, s\u0131cak b\u00f6lge, su so\u011futmal\u0131 g\u00f6vde<\/h3>\n

Japonya'da bir tel \u00e7ubuk fabrikas\u0131, 4 sar\u0131m mili tahriki i\u00e7in sonsuz di\u015fli \u00e7iftleri belirlemi\u015ftir. Sar\u0131m makinesi, s\u0131cak tel \u00e7ubuklar\u0131 (5,5 ila 16 mm \u00e7ap\u0131nda) son i\u015flem blo\u011funun \u00e7\u0131k\u0131\u015f\u0131nda bobinler halinde sar\u0131yordu. Sar\u0131m makinesindeki tel s\u0131cakl\u0131\u011f\u0131: 900 ila 1050 santigrat derece. Mil tahriki, sar\u0131m noktas\u0131n\u0131n hemen alt\u0131nda yer al\u0131yordu - sar\u0131m s\u0131ras\u0131nda ortam s\u0131cakl\u0131\u011f\u0131 160 ila 190 santigrat derece olarak \u00f6l\u00e7\u00fcld\u00fc (bu 30 makalelik serideki en s\u0131cak sonsuz di\u015fli \u00e7ifti ortam\u0131). Sonsuz di\u015fli \u00e7ifti: tek ba\u015flang\u0131\u00e7l\u0131 (sar\u0131m s\u0131ras\u0131nda bobin gerilimini korumak i\u00e7in kendili\u011finden kilitlenme gereklidir), mod\u00fcl 5, merkez mesafesi 125 mm, oran 30:1. \u00c7\u0131k\u0131\u015f torku: 650 N\u00b7m (tel gerilimi \u00d7 mil yar\u0131\u00e7ap\u0131). So\u011futma: s\u00fcrekli so\u011futma suyu sirk\u00fclasyonlu su ceketli g\u00f6vde (180 derecelik ortam s\u0131cakl\u0131\u011f\u0131na ra\u011fmen g\u00f6vde 85 santigrat derecede tutulmaktad\u0131r). Ya\u011f: PFPE perfloroeter (250 santigrat dereceye kadar dayan\u0131kl\u0131 - so\u011futma sistemindeki herhangi bir kesintiye kar\u015f\u0131 son derece y\u00fcksek g\u00fcvenlik pay\u0131 sa\u011flar). Kire\u00e7lenmeye kar\u015f\u0131 koruma: Tahrik mekanizmas\u0131n\u0131 tamamen saran \u00e7elik muhafaza ve muhafaza a\u00e7\u0131kl\u0131\u011f\u0131nda su p\u00fcsk\u00fcrtme perdesi. Su ceketli sonsuz di\u015fli \u00e7ifti ba\u015f\u0131na maliyet: 4.200 USD. PFPE ya\u011f dolumu: 380 USD. G\u00f6zat end\u00fcstriyel sonsuz di\u015fli red\u00fckt\u00f6r<\/a> \u00c7elik fabrikas\u0131 silindir tablas\u0131 ve sar\u0131c\u0131 uygulamalar\u0131 i\u00e7in se\u00e7enekler.<\/p>\n

Vaka 3 \u2014 Vietnam demir \u00e7ubuk fabrikas\u0131: so\u011futma yata\u011f\u0131 t\u0131rm\u0131k tahriki, so\u011fuk b\u00f6lge, standart \u00f6zellikler<\/h3>\n

Vietnam'da bulunan bir in\u015faat demiri haddehanesi, 8 so\u011futma yata\u011f\u0131 t\u0131rm\u0131k tahriki i\u00e7in sonsuz di\u015fli \u00e7iftleri belirlemi\u015ftir. So\u011futma yata\u011f\u0131, 600 ila 800 santigrat derece s\u0131cakl\u0131ktaki i\u015flenmi\u015f in\u015faat demirini al\u0131yor ve demir so\u011fuyup demetleme i\u00e7in 100 santigrat derecenin alt\u0131na d\u00fc\u015fene kadar, kar\u015f\u0131l\u0131kl\u0131 hareket eden t\u0131rm\u0131klar kullan\u0131larak yatak boyunca yanal olarak aktar\u0131yordu. T\u0131rm\u0131k tahrikleri, so\u011futma yata\u011f\u0131 \u0131zgaras\u0131n\u0131n alt\u0131nda yer al\u0131yordu; art\u0131k radyant \u0131s\u0131y\u0131 al\u0131yorlard\u0131 ancak \u00fcr\u00fcnle do\u011frudan temaslar\u0131 yoktu. T\u0131rm\u0131k tahrikindeki ortam s\u0131cakl\u0131\u011f\u0131: 45 ila 65 santigrat derece (so\u011fuk b\u00f6lge - in\u015faat demiri, t\u0131rm\u0131k konumuna ula\u015fmadan \u00f6nce s\u0131cak b\u00f6lgeden so\u011fumu\u015ftu). Sonsuz di\u015fli \u00e7ifti: tek ba\u015flang\u0131\u00e7l\u0131, mod\u00fcl 4, merkez mesafesi 100 mm, oran 40:1. \u00c7\u0131k\u0131\u015f torku: 800 N\u00b7m (t\u0131rm\u0131k k\u00fctlesi \u00d7 s\u00fcrt\u00fcnme). So\u011futma: do\u011fal konveksiyon (65 santigrat derece ortam s\u0131cakl\u0131\u011f\u0131nda yeterli). Kire\u00e7 korumas\u0131: hava tahliyeli labirent conta (gev\u015fek kire\u00e7 par\u00e7ac\u0131klar\u0131 so\u011futma yata\u011f\u0131 \u0131zgaras\u0131ndan tahriklerin \u00fczerine d\u00fc\u015fer). Ya\u011f: mineral EP ISO VG 320. \u00c7ift ba\u015f\u0131na maliyet: 480 USD. 8 tahrik \u00fcnitesi i\u00e7in toplam: 3.840 USD. Bu \u00f6rnek, t\u00fcm \u00e7elik fabrikas\u0131 tahrik \u00fcnitelerinin s\u0131cak b\u00f6lge spesifikasyonuna ihtiya\u00e7 duymad\u0131\u011f\u0131n\u0131 g\u00f6stermektedir; so\u011futma yata\u011f\u0131n\u0131n so\u011fuk b\u00f6lgesi, kire\u00e7 korumas\u0131 eklenmesiyle standart end\u00fcstriyel ortamlara benzer ko\u015fullarda \u00e7al\u0131\u015fmaktad\u0131r.<\/p>\n

<\/p>\n

S\u0131k\u00e7a sorulan sorular<\/h2>\n
\n
\nS: \u00c7elik fabrikas\u0131 silindir tablas\u0131 tahrik sistemlerinde neden 2 ba\u015flang\u0131\u00e7l\u0131 sonsuz di\u015fli \u00e7iftleri kullan\u0131l\u0131r?<\/summary>\n

Makaral\u0131 tabla tahrik sistemlerinde kendili\u011finden kilitleme gerekmez \u00e7\u00fcnk\u00fc motor durdu\u011funda makaralar g\u00fcvenli bir \u015fekilde serbest\u00e7e d\u00f6nebilir; s\u0131cak \u00e7elik levha, hasar g\u00f6rmeden serbest\u00e7e d\u00f6nen makaralar \u00fczerinde ilerler. 2-start \u00f6zelli\u011fi, verimlili\u011fi -48'den (tek-start) -72'ye (2-start) \u00e7\u0131kararak motor \u0131s\u0131s\u0131n\u0131 azalt\u0131r ve zaten s\u0131cak olan ortamda ya\u011f \u00f6mr\u00fcn\u00fc uzat\u0131r. Fabrika ba\u015f\u0131na 80 ila 120 makaral\u0131 tabla tahrik sisteminde, verimlilik art\u0131\u015f\u0131 toplamda 50 ila 150 kW g\u00fc\u00e7 tasarrufu sa\u011flar; bu da y\u0131lda 6.000+ saatlik \u00e7al\u0131\u015fma s\u00fcresinde \u00f6nemli bir i\u015fletme maliyeti d\u00fc\u015f\u00fc\u015f\u00fc anlam\u0131na gelir. \u0130stisna: Sarma mili tahrik sistemleri ve vidal\u0131 mekanizmalar, s\u0131ras\u0131yla kendili\u011finden kilitlemeli gerilim tutma ve konum tutma i\u00e7in tek-start olmal\u0131d\u0131r.<\/p>\n<\/details>\n

\nS: Termal \u015fok d\u00f6ng\u00fcs\u00fc, sabit y\u00fcksek s\u0131cakl\u0131k durumundan nas\u0131l farkl\u0131d\u0131r?<\/summary>\n

Sabit y\u00fcksek s\u0131cakl\u0131k (f\u0131r\u0131n, \u00e7imento) t\u00fcm sonsuz di\u015fli tertibat\u0131n\u0131n termal dengeye ula\u015fmas\u0131n\u0131 sa\u011flar; t\u00fcm bile\u015fenler e\u015fit \u015fekilde genle\u015fir. Termal \u015fok d\u00f6ng\u00fcs\u00fc (\u00e7elik fabrikas\u0131 levha ge\u00e7i\u015fi) g\u00f6vdenin \u00fcst y\u00fczeyini h\u0131zla \u0131s\u0131t\u0131rken alt k\u0131sm\u0131 daha so\u011fuk kal\u0131r; bu da g\u00f6vde i\u00e7inde farkl\u0131 termal genle\u015fmeye neden olan bir s\u0131cakl\u0131k gradyan\u0131 olu\u015fturur. Bu farkl\u0131 genle\u015fme, her d\u00f6ng\u00fcde conta temas y\u00fczeylerini farkl\u0131 \u015fekilde zorlar (s\u0131cak taraf genle\u015fir ve contay\u0131 s\u0131k\u0131\u015ft\u0131r\u0131r, so\u011fuk taraf statik kal\u0131r). G\u00fcnde binlerce levha ge\u00e7i\u015fi boyunca, d\u00f6ng\u00fcsel conta s\u0131k\u0131\u015ft\u0131rmas\u0131, standart kau\u00e7uk conta malzemelerinde h\u0131zland\u0131r\u0131lm\u0131\u015f yorulmaya neden olur; bu nedenle \u00e7elik fabrikas\u0131 sonsuz di\u015fli \u00e7ift contalar\u0131, dudak contalar\u0131 (temasl\u0131, yorulmaya e\u011filimli) yerine labirent contalard\u0131r (temass\u0131z, yorulma yok).<\/p>\n<\/details>\n

\nS: Su tahliye halkas\u0131 olmadan kire\u00e7lenme hasar\u0131 \u00f6nlenebilir mi?<\/summary>\n

S\u0131cak ve so\u011fuk b\u00f6lgelerde, labirent contas\u0131nda kire\u00e7 birikmesini \u00f6nlemek i\u00e7in genellikle bas\u0131n\u00e7l\u0131 hava (0,3 ila 0,5 bar) ile temizleme yeterlidir. S\u0131cak b\u00f6lgede ise, s\u0131cak kire\u00e7 par\u00e7ac\u0131klar\u0131 (600 ila 1000 santigrat derece) labirent ge\u00e7itlerinde eriyip hava ak\u0131\u015f\u0131n\u0131 engelleyen sert bir kabuk olu\u015fturabilece\u011finden, sadece hava ile temizleme yetersiz kal\u0131r. Su y\u0131kama halkas\u0131, kire\u00e7 par\u00e7ac\u0131klar\u0131n\u0131 yumu\u015fama noktalar\u0131n\u0131n alt\u0131na so\u011futur ve birikmeden \u00f6nce onlar\u0131 uzakla\u015ft\u0131r\u0131r. Su ak\u0131\u015f h\u0131z\u0131 d\u00fc\u015f\u00fckt\u00fcr (her s\u00fcr\u00fc\u015f i\u00e7in dakikada 2 ila 5 litre) ve su, silindir tablas\u0131n\u0131n alt\u0131ndaki ayn\u0131 kire\u00e7 toplama kanallar\u0131ndan akar.<\/p>\n<\/details>\n

\nS: \u00c7elik fabrikas\u0131 sonsuz di\u015fli tahrik sistemleri i\u00e7in ya\u011f de\u011fi\u015fim aral\u0131\u011f\u0131 nedir?<\/summary>\n

S\u0131cak b\u00f6lge: 3 ila 6 ayda bir (termal d\u00f6ng\u00fc, sentetik ya\u011fa ra\u011fmen ya\u011f oksidasyonunu h\u0131zland\u0131r\u0131r). Il\u0131k b\u00f6lge: 6 ila 12 ayda bir. So\u011fuk b\u00f6lge: 12 ila 18 ayda bir. Bu aral\u0131klar, ya\u011f analizi izlemesini varsayar; asit say\u0131s\u0131 2,0 mgKOH\/g'yi a\u015farsa, su i\u00e7eri\u011fi %0,5'i a\u015farsa (kire\u00e7 \u00e7\u00f6zme suyu giri\u015finden dolay\u0131) veya demir i\u00e7eri\u011fi 100 ppm'yi a\u015farsa (kire\u00e7 kirlenmesini veya h\u0131zlanm\u0131\u015f di\u015fli a\u015f\u0131nmas\u0131n\u0131 g\u00f6sterir) hemen de\u011fi\u015ftirin. Merkezi sonsuz di\u015fli ya\u011f sirk\u00fclasyon sistemlerine sahip \u00e7elik fabrikalar\u0131 (10 ila 20 tahrik \u00fcnitesine hizmet veren bir so\u011futucu), b\u00fcy\u00fck ya\u011f hacmi kirleticileri daha yava\u015f seyreltti\u011fi i\u00e7in aral\u0131klar\u0131 ila oran\u0131nda uzatabilir.<\/p>\n<\/details>\n

\nS: Bir \u00e7elik fabrikas\u0131 sonsuz di\u015fli \u00e7iftinin tipik kullan\u0131m \u00f6mr\u00fc ne kadard\u0131r?<\/summary>\n

Do\u011fru s\u0131cakl\u0131k b\u00f6lgesi spesifikasyonu ve kire\u00e7 korumas\u0131 ile: s\u0131cak b\u00f6lge 3 ila 5 y\u0131l, \u0131l\u0131k b\u00f6lge 5 ila 8 y\u0131l, so\u011fuk b\u00f6lge 8 ila 12 y\u0131l. \u00c7elik sonsuz di\u015fli \u00f6mr\u00fc: t\u00fcm b\u00f6lgelerde 6 ila 15 y\u0131l (sonsuz di\u015fli, bronz \u00e7arktan daha sert ve korozyona daha dayan\u0131kl\u0131d\u0131r). S\u0131cak b\u00f6lge sonsuz di\u015fli tahriklerinde \u00f6mr\u00fc s\u0131n\u0131rlayan fakt\u00f6r, bronz \u00e7ark\u0131n termal d\u00f6ng\u00fc yorgunlu\u011fudur; tekrarlanan \u0131s\u0131tma ve so\u011futma, 15.000 ila 30.000 termal d\u00f6ng\u00fcden sonra di\u015f yan y\u00fczeylerinde mikro \u00e7atlaklara neden olur. Il\u0131k ve so\u011fuk b\u00f6lgelerde s\u0131n\u0131r, kire\u00e7 kirlenmesinden kaynaklanan a\u015f\u0131nd\u0131r\u0131c\u0131 a\u015f\u0131nmad\u0131r; bu, labirent conta ve y\u0131kama halkas\u0131 bak\u0131m\u0131 ile y\u00f6netilir.<\/p>\n<\/details>\n<\/div>\n

<\/p>\n

\u00c7elik fabrikalar\u0131ndaki sonsuz di\u015fli \u00e7iftleri, herhangi bir end\u00fcstriyel uygulamada termal \u015fok, a\u015f\u0131nd\u0131r\u0131c\u0131 kirlenme ve kimyasal maruziyetin en a\u015f\u0131r\u0131 kombinasyonuyla kar\u015f\u0131 kar\u015f\u0131yad\u0131r. Y\u00fcksek s\u0131cakl\u0131k i\u015fleme matrisi, \u00fcr\u00fcn s\u0131cakl\u0131k b\u00f6lgelerini (s\u0131cak, \u0131l\u0131k, so\u011fuk) tahrikteki ortam s\u0131cakl\u0131\u011f\u0131na, so\u011futma y\u00f6ntemine, kire\u00e7 korumas\u0131na ve ya\u011flay\u0131c\u0131 spesifikasyonuna g\u00f6re e\u015fle\u015ftirir; bu da hem yetersiz spesifikasyonu (s\u0131cak b\u00f6lgede erken ar\u0131za) hem de a\u015f\u0131r\u0131 spesifikasyonu (so\u011fuk b\u00f6lgede gereksiz maliyet) \u00f6nleyen b\u00f6lge ba\u015f\u0131na optimizasyonu sa\u011flar. \u00c7elik fabrikalar\u0131na \u00f6zg\u00fc bir kirletici olan kire\u00e7, ba\u015fka hi\u00e7bir end\u00fcstrinin toz veya partik\u00fcl korumas\u0131n\u0131n yerini alamayaca\u011f\u0131, s\u0131cak b\u00f6lgede suyla y\u0131kanan korumal\u0131 labirent contalar gerektirir. S\u0131cak \u00fcr\u00fcn\u00fcn ge\u00e7i\u015finden kaynaklanan ge\u00e7ici termal \u015fok, sabit durum s\u0131cakl\u0131k spesifikasyonlar\u0131n\u0131n ele almad\u0131\u011f\u0131 conta yorgunlu\u011funa neden olur; labirent contalar, t\u00fcm \u00e7elik fabrikas\u0131 sonsuz di\u015fli \u00e7ifti kurulumlar\u0131 i\u00e7in zorunlu sonsuz di\u015fli konfig\u00fcrasyonu olarak dudak contalar\u0131n\u0131n yerini al\u0131r.<\/p>\n

\u00c7elik fabrikas\u0131 ekipman tedarik\u00e7ileri ve tesis m\u00fchendisleri i\u00e7in, m\u00fchendislik masam\u0131z \u00fcr\u00fcn s\u0131cakl\u0131k b\u00f6lgesini s\u0131n\u0131fland\u0131r\u0131r ve eksiksiz tahrik spesifikasyonunu \u00f6nerir. Standart katalog a\u011f\u0131r hizmet tipi sonsuz di\u015fli tak\u0131mlar\u0131<\/a> 63 ila 200 mm merkez mesafesine sahip \u00e7elik fabrikas\u0131 boyutlar\u0131n\u0131, kire\u00e7lenmeye kar\u015f\u0131 koruma se\u00e7enekleriyle kaplay\u0131n. Bir talep g\u00f6nderin. \u00e7elik fabrikas\u0131 tahrik sistemi \u00f6zellikleri<\/a> \u00dcr\u00fcn s\u0131cakl\u0131\u011f\u0131, de\u011firmen b\u00f6l\u00fcm\u00fc, tahrik konumu ve \u00f6l\u00e7ek maruz kalma seviyesi ile birlikte.<\/p>\n

<\/p>\n

\n

\u00c7elik fabrikas\u0131 silindir tablalar\u0131 veya i\u015fleme ekipmanlar\u0131 i\u00e7in sonsuz di\u015fli \u00e7iftleri mi belirtiyorsunuz?<\/h3>\n

\u00dcr\u00fcn s\u0131cakl\u0131\u011f\u0131n\u0131, \u00f6\u011f\u00fctme b\u00f6l\u00fcm\u00fcn\u00fc, tahrik say\u0131s\u0131n\u0131, merdane h\u0131z aral\u0131\u011f\u0131n\u0131 ve kire\u00e7lenme seviyesini g\u00f6nderin. S\u0131cakl\u0131k b\u00f6lgesini s\u0131n\u0131fland\u0131raca\u011f\u0131z ve her tahrik pozisyonu i\u00e7in so\u011futma, s\u0131zd\u0131rmazl\u0131k ve kire\u00e7lenme \u00f6nleme paketini \u00f6nerece\u011fiz.<\/p>\n

\u00c7elik fabrikas\u0131 tahrik sistemi spesifikasyonu isteyin \u2192<\/a><\/p>\n<\/div>\n

Edit\u00f6r: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Korea Ever-Power \u00b7 Application Engineering Guide Worm and Worm Wheel for Steel Mill Rolling and Processing A 25-tonne steel slab at 1,150 degrees Celsius rolls across a table of 120 driven rollers. Each roller drive \u2014 a worm gear pair \u2014 absorbs radiant heat from the glowing slab 300 mm above, deflects a rain of […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[2821],"tags":[],"class_list":["post-1415","post","type-post","status-publish","format-standard","hentry","category-worm-and-worm-wheel"],"_links":{"self":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts\/1415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/comments?post=1415"}],"version-history":[{"count":2,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts\/1415\/revisions"}],"predecessor-version":[{"id":1417,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts\/1415\/revisions\/1417"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/media?parent=1415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/categories?post=1415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/tags?post=1415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}