Sashe na Simintin Zuba Jari Auto Sashe na Chrome Molybdenum 42CrMo4 Alloy Karfe

Custom Chrome Molybdenum 42CrMo4 gami karfezuba jari simintin kayayyakindon kulle ƙugiya na mota tare daelectrophoresis surface jiyya.

42CrMo4 (1.7225) daga ƙayyadaddun EN 10083-3, wanda yawanci zafi ne da QT (Queching + Tempering) ke bi da shi, ana amfani da shi sosai don samar da simintin saka hannun jari. yana da ƙarfi mai ƙarfi, ƙarfin ƙarfi mai ƙarfi, mai ƙarfi mai ƙarfi, ɓacin rai, ƙarancin gajiya mai ƙarfi, juriya mai kyau bayan quenching da zafin jiki, da ƙarancin tasirin zafi mai kyau. Matsakaicin daidai na 42CrMo4 shine 4140 (ASTM, Amurka) da 42CrMo (GB/T 3077, China)

42CrMo4 karfe kadarorin a dakin zafin jiki a cikin quenched da kuma yanayin zafi.

Ƙarfin haɓakawa:
≥900 N/mm2 (d≤16mm, t≤8mm)
≥750 N/mm2 (16 <d ≤ 40mm, 8 <t ≤ 20mm)
≥900 N/mm2 (40 <d ≤ 100mm, 20 <t ≤ 60mm)
≥900 N/mm2 (100 <d ≤ 160mm, 60 <t ≤ 100mm)
≥900 N/mm2 (160 <d ≤ 250mm, 100 <t ≤ 160mm)

Ƙarfin juzu'i:
1100-1300 N/mm2 (d≤16mm, t≤8mm)
1000-1200 N/mm2 (16 <d ≤ 40mm, 8 <t ≤ 20mm)
900-1100 N/mm2 (40 <d ≤ 100mm, 20 <t ≤ 60mm)
850-950 N/mm2 (100 <d ≤ 160mm, 60 <t ≤ 100mm)
750-900 N/mm2 (160 <d ≤ 250mm, 100 <t ≤ 160mm)

Tsawaitawa:≥ 10% (d≤16mm, t≤8mm)

Ƙarfin tasirin gwajin tsayin daka na Charpy-V-notch:
≥35J (16 <d ≤ 250mm, 8 <t ≤ 160mm)
≥11% (16 <d ≤ 40mm, 8 <t ≤ 20mm)
≥12% (40 <d ≤ 100mm, 20 <t ≤ 60mm)
≥13% (100 <d ≤ 160mm, 60 <t ≤ 100mm)
≥14% (160 <d ≤ 250mm, 100 <t ≤ 160mm)

42CrMo4+ QT taurin a cikin HRC: ≥53 (bayan harshen wuta ko induction hardening)
42CrMo4 taurin a cikin HBW: ≤255 (an bi da su don inganta shearability); ≤241 (mai laushi mai laushi)

CArbon karfe, low gami karfe, high gami karfe da kayan aiki simintin gyare-gyare ana amfani da dama masana'antu aikace-aikace. Tare da maki da yawa, ƙarfe da kayan haɗin gwiwar su za a iya magance zafi don haɓaka yawan amfanin ƙasa da ƙarfin ƙwanƙwasa kuma, daidaita taurin ko ductility ga buƙatun aikin injiniya ko abubuwan da ake so.

Amfani datsarin simintin zuba jari, RMC casting foundry yana iya saduwa da ƙayyadaddun kayan aiki bisa ga ASTM, SAE, AISI, ACI, DIN, EN, ISO, da ka'idodin GB. Muna da fiye da 100 nau'ikan ƙarfe daban-daban na ƙarfe da waɗanda ba na ƙarfe waɗanda muke jefa sassa tare da su ta amfani da ƙayyadaddun ƙira. An samar da simintin saka hannun jari na mu mai girma da kuma hadadden tsarin geometric zuwa siffa mai ɗabi'a, rage buƙatar injiniyoyi na biyu.

Chromium-molybdenum simintin karfe ana amfani da ko'ina a masana'antu filayen da in mun gwada da high inji Properties. Ƙarin molybdenum zuwa karfe na chromium na iya ƙara ƙarfin simintin ƙarfe ba tare da yin tasiri mai mahimmanci akan tasirin ƙarfin simintin ƙarfe ba. Bugu da ƙari, chromium-molybdenum simintin karfe yana da kyakkyawan aikin zafin jiki mai kyau da juriya mai raɗaɗi. Bayan quenching da tempering ko daidaita yanayin zafi, chromium-molybdenum simintin karfe na iya samun kyawawan kaddarorin inji.

Molybdenum na iya inganta taurin karfen simintin gyaran ƙarfe kuma yana rage zafin baƙin ƙarfe. Ana amfani da simintin simintin ƙarfe na Chromium-molybdenum don manyan sassa na simintin gyare-gyare da simintin ƙarfe waɗanda ke buƙatar tauri mai zurfi.