- 29
- Mar
Ndị na-emepụta ngwá ọrụ na-emenyụ ọkụ na-aza n’elu pretreatment nke workpiece tupu quenching
Ndị na-emepụta ngwa igwe na-emenyụ ọkụ zaa elu pretreatment nke workpiece tupu quenching
Iji welie absorption nke laser radieshon ike site workpiece, ọ dị mkpa na-etolite n’elu nke workpiece tupu laser elu quenching.
A na-ejikarị phosphating agwọ oyi akwa mkpuchi nwere ikike nnabata laser dị elu ma ọ bụ kpuchie ya na agba nwere ihe dị iche iche na-enye ọkụ.
Nhọrọ nke cladding kwesịrị izute ihe ndị a:
Ọ nwere ike melite absorption ọnụego nke laser ike site workpiece;
Ọ nwere ezigbo conductivity thermal, ezigbo adhesion na workpiece tupu ọgwụgwọ, na ezigbo nkwụsi ike nke kemịkal;
1) Ọ dịghị mmetụta na mejupụtara na Ọdịdị nke laser elu quenching oyi akwa;
2) Ihe mkpuchi ahụ ekwesịghị ịkpata mgbawa n’elu n’elu ihe a na-agwọ;
3) Usoro mkpuchi dị mfe na mkpuchi ahụ bụ otu;
4) Ọ nwere mmetụta dị mma na-egbochi nchara ma ghara imebi elu nke workpiece;
5) Mgbe ọgwụgwọ gasịrị, ọ dị mfe ihicha, wepụ ma ọ bụ gbakọta ma jiri na-enweghị ihicha;
6) Ọ dị mfe ịchekwa, anaghị egbu egbu, anaghị emetọ ya na enweghị mgbakasị ahụ.
N’agbanyeghị ma pretreatment bụ phosphating ma ọ bụ ịgba mkpuchi, a na-achọrọ mkpuchi elu ka ọ bụrụ otu, a na-achịkwa oke nke ọma, na akụkụ niile nke chọrọ hardening laser kpuchie.