Igwe a bụ akụrụngwa nhazi oghere miri emi maka igwu oghere na 3D workpiece.Ọ bụ ngwá ọrụ dị elu nke na-arụ ọrụ nke ọma, nke dị elu na nke na-akpaghị aka maka ịkụnye obere oghere na usoro mwepụ mgbawa mpụga (usoro ịgbapu egbe).Site na otu mkpọpu mmiri na-aga n'ihu, enwere ike nweta ogo nhazi nke enwere ike ijide n'aka site na mkpọpu ihe n'ozuzu, ịgbasa na usoro nhazigharị.The oghere dayameta ziri ezi nwere ike iru IT7-IT10, elu roughness nwere ike iru Ra3.2-0.04μm, na ogologo nke oghere center akara bụ ≤0.05mm / 100mm.
All anyị na ngwaahịa ga-aga site atọ iche iche ndenye ego dum n'ichepụta usoro: ihe onwunwe, ọ bụla akụkụ maka mgbakọ na izi ezi nnyocha ma ọ bụ okokụre ngwaahịa, Anyị na-achịkwa àgwà si akụrụngwa, anyị na-ahọrọ mgbe niile kacha mma akụrụngwa, na anyị nwere àgwà. onye nleba anya maka usoro ọ bụla, ịdị mma bụ ihe kacha emetụta anyị mgbe niile.