35CrMo gami karfe bututu manufacturer tabo garanti tallace-tallace
35CrMo shine lambar ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙarfe na tsarin ƙarfe (alloy quenched da ƙarancin ƙarfe), wanda galibi ana amfani dashi don kera mahimman sassa a cikin injunan daban-daban waɗanda ke ɗaukar tasiri, lankwasa da torsion da babban kaya. Haɗaɗɗen lambar dijital ta 35CrMo alloy tsarin ƙarfe (alloy quenched da tempered karfe) shine a30352, kuma ma'aunin zartarwa shine GB / t3077-2015
35 crmo
35CrMo (zanen gado 2)
Italiya: 35 crmo4
NBN: 34 crmo4
Sweden: 2234
Matsayin yau da kullun: scm432 / sccrm3
Ana amfani dashi don kera mahimman sassa a cikin injina daban-daban waɗanda ke ɗauke da tasiri, lanƙwasawa da torsion da babban nauyi, irin su gear herringbone, crankshaft, sandar guduma, sanda mai haɗawa da fasteners na injin mirgina ƙarfe, babban shaft da axle na injin turbine, watsa injin. sassa, babban shaft na mota, perforator a cikin injin mai, tukunyar jirgi tare da zafin jiki na aiki ƙasa da 400 ℃, kwayoyi tare da zafin aiki ƙasa da 510 ℃, Babban matsi mara nauyi mai kauri bango (zazzabi 450 ~ 500 ℃, babu matsakaici mai lalata) a cikin injin sinadarai ; Yana kuma iya maye gurbin 40crni ga Manufacturing high load watsa shaft, turbi injin na'ura mai juyi, babban sashe kaya, goyon bayan shaft (diamita kasa da 500mm), da dai sauransu. Tsarin kayan aiki, bututu, kayan walda, da sauransu.
An yi amfani da shi azaman mahimman sassa na tsarin aiki waɗanda ke aiki ƙarƙashin babban nauyi, kamar sassan watsawa na motoci da injuna; Na'ura mai juyi, babban shaft, nauyin watsa kaya mai nauyi da manyan sassan sassan injin injin tururi.
Carbon C: 0.32 ~ 0.40
Silicon Si: 0.17 ~ 0.37
Mn: 0.40 ~ 0.70
Sulfur s: abun ciki da aka yarda da shi ≤ 0.035
Phosphorus P: abun ciki da aka halatta ≤ 0.035
Kr: 0.80 ~ 1.10
Nickel: abun ciki da aka yarda da shi ≤ 0.30
Copper Cu: abun ciki da aka yarda da shi ≤ 0.30
Mo: 0.15 ~ 0.25
Ƙarfin ƙarfi σ b (MPa): ≥985(100)
Ƙarfin Haɓaka σ s (MPa): ≥835(85)
Tsawaita δ 5 (%): ≥12
Rage yanki ψ (%): ≥45
Tasirin makamashi Akv (J): ≥ 63
Ƙimar taurin tasiri α kv (J/cm²): ≥78(8)
Taurin: ≤ 229hb
Girman samfurin: girman girman samfurin shine 25mm
Ƙayyadaddun jiyya na zafi da tsarin metallographic
Heat magani bayani dalla-dalla: quenching 850 ℃, mai sanyaya; Tempering 550 ℃, sanyaya ruwa, mai sanyaya.
Karfe daraja: 35CrMo
Misali mara girman girman / mm: 25
Maganin zafi | kashewa | zafi zafi / ℃ | farkon farawa: 850
Maganin zafi | kashewa | zafi zafi / ℃ | kashewa ta biyu:--
Maganin zafi | kashewa | mai sanyaya: mai
Maganin zafi | zafi | zafi zafi / ℃: 550
Maganin zafi | zafi | mai sanyaya: ruwa, mai
Kayan aikin injiniya | Ƙarfin ƙarfi σ b/MPa|≥: 980
Kayan aikin injiniya | Matsakaicin yawan amfanin ƙasa σ s/MPa|≥: 835
Kayan aikin injiniya | tsawo δ 5(%)|≥: 12
Kayan aikin injiniya | shrinkage surface ψ(%)| ≥: 45
Kayan aikin injiniya | tasiri sha makamashi Akv / J | ≥: 63
Bayarwa taurin jihar HBS | ≥: 229
Matsayin bayarwa: isarwa a cikin jiyya mai zafi (na daidaitawa, haɓakawa ko yanayin zafi mai zafi) ko yanayin jiyya mara zafi, kuma za a nuna matsayin bayarwa a cikin kwangilar.
