Nchịkọta nke alloy ígwè
Alloy steel nwere ike kewaa n'ime: alloy structural steel, nke a na-eji na-emepụta akụkụ igwe na ihe owuwu injinia; Alloy tool steel, nke a na-eji eme ihe dị iche iche; Special arụmọrụ ígwè, nke nwere ụfọdụ pụrụ iche anụ ahụ na chemical Njirimara. Dị ka ọkwa dị iche iche nke ngụkọta nke ihe ndị na-emepụta ihe, enwere ike kewaa ya n'ime: obere alloy ígwè, na ngụkọta nke ihe ndị na-emepụta ihe na-erughị 5%; (Ọkara) alloy ígwè, ngụkọta ọdịnaya nke ihe alloy bụ 5-10%; Akwa alloy ígwè, mkpokọta ọdịnaya nke ihe alloy karịrị 10%. A na-eji ígwè alloy eme ihe n'oge ndị chọrọ nguzogide iyi, nguzogide corrosion, nguzogide okpomọkụ dị elu, nguzogide okpomọkụ dị ala na enweghị magnetism.
Nkọwa nke alloy ígwè
aha ngwaahịa | High Alloy SteelBars |
Dayameta dị n'èzí | 10-500mm |
Ogologo | 1000-6000mma ọ bụ dị ka ndị ahịa si kwuo'mkpa |
Stangdard | AISI, ASTM, GB, DIN, BS, JIS |
Ọkwa | 12Cr1MoV 15CrMo 30CrMo 40CrMo 20SiMn 12Cr1MoVG 15CrMoG 42CrMo, 20G |
Nyocha | ntuziaka ultrasopic nnyocha, elu nnyocha, hydraulic ule |
Usoro | Na-ekpo ọkụ Rolled |
Nkwakọ ngwaahịa | Ọkọlọtọ ngwugwu ngwugwu Beveled njedebe ma ọ bụ dị ka achọrọ |
Ọgwụgwọ elu | Agba ojii, Ekpuchiri PE, Galvanized, Peeled ma ọ bụ ahaziri |
Asambodo | ISO, CE |
Ụdị ígwè
lSteels dị ike dị elu
Maka ngwa ndị na-achọ ike ike dị elu na ike siri ike karịa carbon steels e nwere ụdị nchara dị ala. A na-ahazi ihe ndị a dị ka nchara dị elu ma ọ bụ nchara na-ewu ihe na nchara na-agbasi ike. The elu tensile ike nchara nwere zuru ezu alloying mgbakwunye na-enyere site hardening (site na imenyụ na iwe ọkụ) dị ka ha alloying mgbakwunye.
lMgbochi ikpe (carburising) ígwè
Akpụkpọ ụkwụ siri ike nke ikpe bụ otu obere carbon steel nke a na-emepụta mpaghara elu ike siri ike (ya mere okwu ahụ siri ike) n'oge ọgwụgwọ okpomọkụ site na ntinye na mgbasa nke carbon. Mpaghara ebe siri ike dị elu na-akwado mpaghara isi nke na-adịghị emetụta ya, nke dị ala na ike siri ike.
A machibidoro nchara carbon nkịtị nke enwere ike iji mee ka okwu sie ike. N'ebe a na-eji ígwè carbon nkịtị eme ihe, nkwụsị ngwa ngwa dị mkpa iji zụlite ike na-eju afọ n'ime ikpe ahụ nwere ike ịkpata mgbagha na ike enwere ike ịmepụta na isi dị oke oke. Alloy case hardening steels na-enye ohere mgbanwe nke ụzọ nkwụsị nwayọọ nwayọọ na-ebelata mgbagha na enwere ike ịmepụta ike dị elu.
lNitriding Steels
Steel nitriding nwere ike ịnwe ike elu elu nke mepụtara site na ntinye nke nitrogen, mgbe ekpughere ya na ikuku nitriding na okpomọkụ dị na 510-530 Celsius C, mgbe agbasiri ike na iwe ọkụ.
Nchara dị elu dabara adaba maka nitriding bụ: 4130, 4140, 4150 & 4340.