Nkwụsị ugboro dị eluna-akasị eji n'elu quenching nke ulo oru metal akụkụ.Ọ bụ ụdị usoro ọgwụgwọ okpomọkụ nke metal nke na-eme ka ihe dị n'elu na-emepụta ihe na-emepụta ihe dị ugbu a, ngwa ngwa na-ekpo ọkụ n'elu akụkụ ahụ, wee mee ngwa ngwa quenching.Induction kpo oku akụrụngwa, ya bụ, workpiece induction kpo oku, ka elu quenching. akụrụngwa.
Ụkpụrụ nke ikpo ọkụ induction: A na-etinye workpiece na ikuku na ọkpọkọ ọla kọpa dị na ihe mmetụta, mgbe ịnweta oge etiti ma ọ bụ ihe dị elu na-agbanwe ugbu a (ac), nke kpụrụ n'elu ya na ugboro ole ugbu a na-akpali akpali, elu workpiece. ma ọ bụ kpo oku mpaghara ngwa ngwa (sekọnd ole na ole ka okpomọkụ nke 800 ~ 1000 ℃, isi ka dị nso na ụlọ okpomọkụ) ozugbo ọtụtụ sekọnd gbasa ngwa ngwa (mikpu) mmiri jụrụ oyi (ma ọ bụ ịgbanye mmanụ immersion jụrụ oyi) zuru oke ọrụ ọkụ imikpu, mee workpiece elu ma ọ bụ mpaghara iji nweta kwekọrọ ekwekọ ekwekọ chọrọ.
E jiri ya tụnyere ikpo ọkụ nkịtị, o nwere:
1. The kpo oku ọsọ bụ nnọọ ngwa ngwa, nke nwere ike ịgbasa nso nke A ahu mgbanwe okpomọkụ na-ebelata oge mgbanwe.
2. Dị nnọọ mma cryptocrystalline martensite nwere ike nweta n'elu nke workpiece mgbe quenching, na ike siri ike bụ ubé elu (2 ~ 3HRC) .Low brittleness na elu ike ọgwụgwụ ike.
3. The workpiece na-emeso site na usoro adịghị mfe oxidize na decarbonize, na ọbụna ụfọdụ n'ime workpiece nwere ike na-kpọkọtara ozugbo na-eji mgbe nhazi.
4, oyi akwa siri ike dị omimi, dị mfe ịchịkwa ọrụ, dị mfe ịghọta mechanization, akpaaka.
5, ọkụ elu kpo oku quenching
A na-etinye mmenyụ ugboro dị elu na workpiece nke kwesịrị ibu ọrụ nke ibu ọzọ dị ka torsion na ekwe.Ọ na-achọ ka oyi akwa dị elu na-ebu nrụgide dị elu ma ọ bụ na-eyi nkwụsi ike karịa isi, na elu nke workpiece kwesịrị imesi ike.Ọ dabara maka ígwè nwere carbon ọdịnaya We = 0.40 ~ 0.50%.
Oge nzipu: Jun-10-2021