Labarai - ƙafafun BOHLER S390 don kayan aikin hakowa

BOHLER S390 ƙafafun don kayan aikin hakowa

Welong Supply Chain, yana iya kera ƙafafun BOHLER S390 tare da taurin 65 ~ 69HRC don kayan aikin hakowa. BOHLER 5390 MICROCLEAN an samar da shi ta hanyoyin foda-ƙarfe-ƙarfe ba tare da rarrabuwa ba kuma nau'in foda na ƙarfe na mafi girman tsarki da isasshen granulation ana sarrafa su zuwa nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan isotropic kusan a cikin tsarin watsawa da ke faruwa a babban matsin lamba da yanayin zafi.

ƙafafun BOHLER S390 na iya yin taurare. 1150 10 1230°((2102 zuwa 2246°F)

Man, gishiri wanka (500- 550 ° C (932 -1022 ° F), iska, gas. Sama da zafin jiki kewayon sassa na sauki siffar, ƙananan ga sassa na hadaddun siffar. Lokacin jiƙa bayan dumama dukkan sashin aikin na daƙiƙa 80 ana buƙata don narkar da isasshen lokacin jiƙa 150 don guje wa lalacewa ta hanyar jiƙa.

A cikin aikace-aikacen maimakon lokacin jiƙa, ana amfani da lokacin bayyanarwa daga sanya kayan aiki a cikin saith bath bayan preheating har sai an cire (ciki har da matakan dumama zuwa ƙayyadaddun yanayin zafi da dumama ga zafin jiki a duk faɗin sashin). Vacuum hardening yana yiwuwa. Lokaci a cikin injin injin tanderu ya dogara da girman girman aikin aiki da sigogin tanderu

Bayan haka, ƙafafun BOHLER S390 na iya yin zafi. Jinkirin dumama zuwa zafin jiki nan da nan bayan hardening / lokaci a cikin tanderu: 1 hour ga kowane 20mm na workpiece kauri, amma ba kasa da 2 hours / iska sanyaya (mafi ƙarancin lokacin riƙewa: 1 hour). 1st tempering da 2nd tempering zuwa so aiki tukuru. Zazzabi na 3 don kawar da damuwa, 30 ~ 50°C (86 ~ 122°F) ƙasa da mafi girman zafin jiki. Za a iya samun taurin bayan zafin 65-69 HRC.

Game da tsarin samar da ƙafafun BOHLER S390: machining (chamfering) + mashin bayanin haƙori + magani mai zafi. Kula da hankali na musamman don barin mafi ƙarancin izinin 0.50mm a gefe ɗaya na diamita na waje yayin juyawa don yankan waya zuwa injin bayanin martabar haƙori.