Akara ule nkịtị nke nnukwu ike nhazi ígwè

Akara ule nkịtị nke nnukwu ike nhazi ígwè

Ndewo~ Taa, m ga-ewebata gị akararị nrịanrị siri ike dị elu nke a na-ejikarị eme ihe ~
A na-eme nchara nchara dị ala dị elu site n'ịgbakwụnye obere ihe na-emepụta ihe na carbon structural steel (Wc = 0.16% ~ 0.2%).Usoro nhọpụta ya bụ n'ụzọ bụ isi na nke carbon structural steel.Yabụ kedu isi nọmba ọkọlọtọ mba?
(Ịmụtakwuo maka mmetụta nke ngwaahịa nchara kpọmkwem, dị kaelu ike qt 100 ígwè efere, ị nwere ike ịkpọtụrụ anyị)
Akara ule a na-ejikarị nke ọkọlọtọ mba dị elu ígwè bụ Q420B, Q460C, Q550D, Q690D, Q890D, na Q960E.
(Ọ bụrụ na ịchọrọ ịmatakwu gbasara akụkọ ụlọ ọrụ nas460j0 nnukwu ike ígwè efere, ị nwere ike ịkpọtụrụ anyị n'oge ọ bụla)
Nchara nhazi siri ike dị elu nwere nọmba Q + + akara ọkwa ogo + akara deoxidation."Q" na-anọchite anya ebe mkpụrụ nke ígwè ahụ, na ọnụ ahịa etiti na-anọchite anya uru nke ntinye mkpụrụ, na unit bụ MPa.Dịka ọmụmaatụ, Q420B pụtara na nrụgide mkpụrụ (σs) bụ 420 MPa, ọkwa ya bụ ígwè nhazi ọkwa B.Q420 akara ule gụnyere B, C, D, na E akara ule, na ọkwa nnyefe gụnyere ọkụ mpịakọta, normalizing, normalizing rolling, na hot mechanical rolling (TMCP).
(Ọ bụrụ na ịchọrọ ịnweta ọnụahịa nke ngwaahịa nchara kpọmkwem, dị kaobere alloy elu ike ígwè efere, ị nwere ike ịkpọtụrụ anyị maka ngụ oge ọ bụla)

Ebumnuche bụ isi
Ngwongwo nhazi dị elu nwere ike dị elu, ezigbo plasticity na ịrụ ọrụ ịgbado ọkụ, a na-ejikwa ya mee ihe n'ịrụpụta ihe owuwu ígwè na welded structural akụkụ nke ụlọ elu ígwè ígwè, àkwà mmiri, chemical, Ngwuputa, injinia igwe na ndị ọzọ akụrụngwa;enwere ike iji ya na Ngwuputa ihe na ngwa dị iche iche eji arụ ọrụ injinia, dị ka mgbawa mmiri, shọvel eletriki, gwongworo igwe mkpofu eletriki, ndị na-egwupụta ihe, ndị na-ebu ibu, ndị na-ebu bulldozers, gwongworo mgbapụta mmiri, ubube ọkụ, cranes dị iche iche na coal hydraulic supports, wdg. .