- 14
- Apr
Kedu ụzọ ndị a na-ejikarị emenyụ ọkụ maka akụrụngwa emenyụ ọkụ dị elu
Kedu ụzọ ndị a na-ejikarị emenyụ emenyụ akụrụngwa na -emenyụ ọkụ ugboro ugboro
Ụzọ ndị a na-ejikarị emenyụ emenyụ maka ngwa ngwunye dị elu bụ:
1. Single ọkara quenching
The uru nke otu-ọkara quenching bụ na ọ dị mfe na-arụ ọrụ, ma ọ bụ naanị adabara obere-sized na mfe ekara workpieces, na-adịkarị mfe deformation na cracking maka ibu-sized workpieces.
2. Ugboro abụọ ọkara quenching
Ugboro abụọ-ọkara quenching bụ ikpo workpiece ka austenitize wee na-emikpu ya na a na-ajụ na ike jụrụ ike. Mgbe mgbanwe nke usoro martensite na-aga ime, a na-ebufe ya ozugbo na ọkara nke nwere ike ịjụ oyi na-adịghị ike iji nọgide na-ajụ oyi. N’ozuzu, a na-eji mmiri eme ihe dị ka ihe na-eme ka ọ dị jụụ ngwa ngwa, a na-ejikwa mmanụ dị ka ihe na-eme ka ọ dị jụụ ngwa ngwa. Mgbe ụfọdụ enwere ike iji menyụọ mmiri na ntụ oyi. Mbelata ọkara okpukpu abụọ nwere ike igbochi nrụrụ na mgbawa workpiece mma. Nnukwu carbon ígwè workpieces bụ adabara quenching n’ụzọ dị otú a.
3, quenching akara
Nke a quenching usoro nke ukwuu ebelata quenching ikike n’ihi edo okpomọkụ n’ime na n’èzí workpiece na-emecha martensitic mgbanwe n’okpuru nwayọọ jụrụ ọnọdụ, si otú n’ụzọ dị irè ibelata ma ọ bụ igbochi deformation na cracking nke workpiece, na-emeri ihe isi ike nke ịchịkwa mmiri. na mmanụ na-emenyụ okpukpu abụọ-ọkara. emezighị emezi. Otú ọ dị, n’ihi na elu okpomọkụ nke jụrụ jụrụ na nke a quenching usoro, na obi jụrụ ọnụego nke workpiece na alkali bath ma ọ bụ nnu bath bụ ngwa ngwa, ya mere na-echere oge na-ejedebeghị, na ọ na-esiri nnukwu-ngalaba akụkụ. rute ọnụ ọgụgụ nkwụsị dị oke egwu. obere workpiece.
4. Isothermal quenching
Austempering nwere ike ibelata nrụrụ na mgbawa nke workpieces, ma dabara maka nhazi akụkụ dị mgbagwoju anya, nkenke dị elu yana akụkụ dị mkpa n’ibu, dị ka ebu, ngwaọrụ na ngwa. Dị ka quenching akara ule, a pụrụ itinye quenching isothermal naanị na obere ọrụ. The ọkara na elu ugboro quenching igwe ngwá ọrụ kwesịrị ikpebi nke quenching usoro iji dị ka workpiece mkpa ka ị menyụọ. Enwere ike nweta obere ngwá ọrụ site na ịmenyụ otu mgbasa ozi.
Na mgbakwunye na usoro nkwụsị nke dị n’elu na usoro nkwụsị nke ngwá ọrụ igwe na-eme ka ọ dị elu, ọtụtụ usoro nkwụsịtụ ọhụrụ emepụtara iji meziwanye ike na ike nke ígwè n’ime afọ ndị na-adịbeghị anya, dị ka ikpo ọkụ dị elu, ọkụ ọkụ ọkụ ọkụ cyclic ngwa ngwa. wdg.