Gịnị bụ induction hardening? Gịnị bụ mmetụta nke induction hardening maka mkpara piston?

Mgbe a na-eme mgbaze ígwè, ọ dị mkpa imenyụ. Otú ọ dị, ọla dị iche iche nwere ụzọ nkwụsịtụ dị nnọọ iche. Ugbu a, ị ga-egosi gị ihe siri ike nke ugboro ugboro bụ, oleekwa mmetụta nke ike siri ike maka mkpanaka piston?

Mkpịrị piston induction hardening

Gịnị bụ induction hardening

A na-ejikarị quenching dị elu mee ihe maka nkwụsị elu nke akụkụ ígwè mmepụta ihe. Ọ bụ usoro ọgwụgwọ okpomọkụ nke ígwè nke na-emepụta ụfọdụ induction ugbu a n’elu nke workpiece, na-ekpo ọkụ ngwa ngwa n’elu akụkụ ahụ, wee mebie ya ngwa ngwa. Akụrụngwa kpo oku induction na-ezo aka na akụrụngwa nke na-arụ ọkụ induction n’elu ihe arụrụ arụ maka ikesi elu. Site na ikpo ọkụ ngwa ngwa, elu nke ígwè a ga-edozi na-erute okpomọkụ na-ekpo ọkụ. Mgbe a na-ebufe ọkụ na etiti ahụ, a na-eme ka ọ dị jụụ ngwa ngwa. Naanị elu na-esi ike ka ọ bụrụ martensite, ebe etiti ahụ ka na-emenyụghị. The mbụ ductility na ike annealing (ma ọ bụ nti Fire na tempering) nzukọ.

Mkpịrị piston induction hardening

Gịnị bụ mmetụta nke elu ugboro quenching nke piston mkpara

Mkpanaka piston bụ akụkụ njikọ nke na-akwado ọrụ piston. Ọtụtụ n’ime ya na-eji mmanụ cylinders na cylinder ije ogbugbu akụkụ. Ọ bụ akụkụ na-akpụ akpụ nke nwere mmegharị ugboro ugboro yana ihe achọrọ teknụzụ dị elu. Dị ka Youzho Energy Saving si kwuo, mgbe emenyụchara mkpanaka piston dị elu, elu nke mkpanaka piston nwere ike nweta usoro martensitic n’ime oke omimi, ebe akụkụ bụ isi ka na-ejigide ọnọdụ nke ihe owuwu ahụ tupu ikpochapụ elu (ọkụ ma ọ bụ ọkụ). normalized state) ) Iji nweta akwa oyi akwa nke na-adịghị eyi akwa, na ọdịdị zuru oke na ịdị ike n’ime obi. Mgbe a na-eme ka mkpanaka piston ahụ na-emenyụ ọkụ dị elu, a na-emekarị ya ka ọ na-eme ka ọ dị n’etiti ma ọ bụ na-eme ka ọ dị elu mgbe ọ na-egweri ihe siri ike, ọkụ induction na-ekpo ọkụ na 1000-1020, na ịjụ oyi na 0.05-0.6MPa mpikota onu ikuku, na ike siri ike. Omimi oyi akwa bụ 1.5-2.5 mm, ọgwụgwọ kwụ ọtọ mgbe emenyụchara. Mgbe ahụ, a na-agba ya ọkụ na 200-220, na-ejide oge maka awa 1 ruo 2, ma mee ka ikuku dị jụụ n’ime ụlọ, na ike siri ike karịa HRC50.

mkpanaka piston bụ akụkụ dị mkpa nke ịdị mma ịnya ụgbọ ala. Mgbe emenyụchara mkpanaka piston ugboro ugboro, ike na ike nke elu ya nwere ike ịba ụba, si otú a na-eme ka mkpanaka piston na-eguzogide ya.