Astm 4140 4142 p91 p11 alloy enweghị nkebi ígwè anwụrụ factory nke ngwaahịa
Astm 4140 4142 p91 p11 alloy enweghị nkebi ígwè anwụrụ factory nke ngwaahịa,
ndị na-emepụta ọkpọkọ enweghị nkebi na china,
Nkọwa ngwaahịa
42CrMo ígwè bụ nke ultra-elu ike ígwè, na elu ike na ike, ezi hardening, enweghị doro anya na iwe iwe ọkụ, elu ike ọgwụgwụ na otutu mmetụta na-eguzogide mgbe quenching na tempering ọgwụgwọ, na ezi ala okpomọkụ mmetụta siri ike.42CrMo ígwè dabara adaba maka imepụta nnukwu na ọkara-sized plastic ebu na-achọ ụfọdụ ike na ike.
Usoro ngwaahịa
| guzoro ọtọ | GB ASTM ISOJIS DIN |
| Ọkwa ọkpọkọ ígwè | 42CrMo 38XM 4140 4142 SCM440 42CrMo4 708M40 |
| Ogologo | 3-12m |
| Dayameta dị n'èzí | 32-756 mm |
| mgbidi ọkpụrụkpụ | 2.5-100 mm |
| Ọrụ nhazi | Ịcha ma ọ bụ dị ka onye ahịa chọrọ |
| Nkọwa nkwakọ ngwaahịa | Mkpọkọ efu / akpa osisi / akwa mkpuchi mmiri |
| Usoro nke ịkwụ ụgwọ | T/TL/C na anya |
| 20 ụkwụ akpa nwere akụkụ | Ogologo n'okpuru 6000mm |
| 40 ụkwụ akpa nwere akụkụ | Ogologo n'okpuru 12000mm
|
| Ihe atụ | A na-enye ihe nlele efu mana onye na-azụ ya na-akwụ ụgwọ ibu |
| Obere usoro | 1 Tọn |
Ihe ngosi ngwaahịa
Ọrụ nhazi
Uru
1, Ụlọ ọrụ anyị nwere ọnụ ọgụgụ buru ibu nke ngwaahịa, nwere ike izute gị mkpa na oge.
2, nye ozi dị mkpa n'oge dị ka onye ahịa chọrọ iji hụ na ọnụọgụ na ịdị mma nke ngwaahịa.
3,Na-adabere n'ahịa nchara kachasị ukwuu nke obodo, otu nkwụsị na ngwaahịa niile ịchọrọ iji chekwaa ego maka gị.
Ngwakọta kemịkalụ
C: 0.38 ~ 0.45 Si: 0.17 ~ 0.37 Mn: 0.50 ~ 0.80 Cr: 0.90 ~ 1.20
Ni:≤0.30 P:≤0.035 S:≤0.035 Cu:≤0.030 Mo: 0.15～0.25
Ngwa ngwaahịa
40Cr na ndị ọzọ alloy structural steels kwesịrị ekwesị maka akụkụ aro na ọkara nkenke na oke ọsọ.Mgbe quenching, tempering na quenching, ndị a steels nwere mma keukwu n'ibu Njirimara.Mgbe quenching na tempering, a na ụdị ígwè a na-eji na-eme n'ibu akụkụ nke nwere ike ibu ibu ibu na ọkara ọsọ, dị ka steering knuckle, n'azụ ọkara aro nke ụgbọala, gia, aro, worm, spline aro na elu aka uwe nke igwe ngwá ọrụ.
Usoro mmepụta
