Irin wannan shaft yana da kyakkyawan aikin machining. A cikin aikace-aikace masu amfani, ba shi da wani porosity ko wasu lahani, don haka ba kawai yana da kyakkyawar tabbacin bayyanar ba, amma har ma yana da kyakkyawan aiki.
Akwai nau'o'in ƙirƙira na shaft ɗin kayan aiki da yawa. Abubuwan ƙirƙira kayan da aka saba amfani da su sun haɗa da 40Cr, 42CrMo, 20CrMnMo, da 20CrMnTi. 42CrMo da 40Cr jabun gears galibinsu manyan injina ne a cikin masana'antar dagawa, yayin da 20CrMn molybdenum da 20CrMnTi galibi ana amfani da su don jujjuya gears a cikin injunan watsawa. Yawancin gears suna buƙatar kayan ɗagawa. A cikin 38-42HRC, ƙarfin maganin zafi na gears ya sami kyakkyawan aiki. Saboda ingantaccen ƙarfin maganin zafi na tsohon, ƙarfin 42CrMo ya fi na 40Cr, wanda ke da alaƙa da kayan sa. Hakazalika, a daidai wannan taurin, ƙarfin yana kusa sosai. Ƙarfin ƙarfi na 40Cr shine 6 ~; Ƙarfin ƙarfi na 42CrMo shine 110kg/mm2, kuma ƙarfin yawan amfanin ƙasa shine 95kg/mm2. Ayyukan ya fi 40Cr.
40Cr kayan yana da kyakkyawan ƙarfi.
Rushewar ruwa na iya taurare zuwa diamita na 28-60 millimeters, yayin da quenching mai zai iya taurare zuwa diamita na 15-40 millimeters. Bayan quenching da tempering, kayan yana nuna kyawawan kaddarorin injiniyoyi, ƙarancin ƙima, da ƙarfin tasiri mai ƙarancin zafin jiki. 40Cr gear forgings yawanci ana fuskantar saman babban mitar quenching ko nitriding magani bayan quenching da zafin rai. Lokacin da taurin ya kasance 174-229HBS, yana da ingantacciyar injin aiki, tare da injin dangi na 60%. Abubuwan da ke cikin carbon na 40Cr kayan ƙirƙira ana kiyaye su a kusan 0.40%, don haka tabbatar da ingantaccen haɗin ƙarfi da taurin ƙarfe. Ƙara abin Cr. (Cr, Fe) 3C. Na farko ƙirƙira zafin jiki na 40Cr gear forgings ne 1100 ~ 1150 ℃, da ƙirƙira zafin jiki ne 800 ℃. Bayan ƙirƙira, girman da ya wuce milimita 60 yana buƙatar jinkirin sanyaya.
Gear shaft manufacturer yana tunatar da cewa kayan aikin ƙirƙira kayan aiki dole ne su fara cika buƙatun yanayin aiki. Lokacin zabar kayan ƙirƙira gear, abu na farko da za a yi la'akari shine buƙatun yanayin aiki. Alloy karfe ne yawanci amfani da masana'anta kayan aikin ƙirƙira kayan aikin da ke aiki a ƙarƙashin babban sauri, nauyi mai nauyi, da nauyin tasiri. Ana buƙatar babban aminci, kuma yana da mahimmanci don zaɓar ƙarfe mai ƙarfe tare da manyan kayan aikin injiniya. Idan ana buƙatar girman gear ɗin ya zama ƙanƙanta kamar yadda zai yiwu, ya kamata a yi amfani da ƙarfe mai ƙarfi mai ƙarfi tare da maganin taurin ƙasa. Watsawar kayan aiki a cikin injin ma'adinai yawanci yana da babban ƙarfi, ƙarancin saurin aiki, da ƙura mai ƙura a cikin yanayin da ke kewaye. Sabili da haka, ana zabar abubuwa kamar simintin ƙarfe ko simintin ƙarfe sau da yawa, amma watsawar ƙarar ƙarami ne, kuma mitar aiki na injin ofis yana da ɗan ƙaramin ƙarfi. Irin wannan shaft yana da kyakkyawan aikin machining. A cikin aikace-aikace masu amfani, ba shi da wani porosity ko wasu lahani, don haka ba kawai yana da kyakkyawar tabbacin bayyanar ba, amma har ma yana da kyakkyawan aiki.
Contact us today to learn more about how we can support your operations and help you achieve your production goals, mail Sophie Song sales10@welongmachinery.com
Lokacin aikawa: Satumba-13-2023
