Isi ihe kpatara ntinye carbide na-eyi

1, ịzụrụ nke ndị ahịa agụba CNC enweela nkụda mmụọ site na iyi nke CNC agụba, ibe akwa abrasive ma ọ bụ ụfọdụ obere isi ihe siri ike n'elu workpiece (dị ka carbide, oxide, wdg) na adịghị ọcha (dị ka ájá, oxide). , wdg), nakwa dị ka adhesion nke mgbawa tumor irighiri ihe, wdg, a n'ibu eyi uwe nke grooves a pịrị apị n'elu nke CNC agụba.Maka ngwá ọrụ ígwè dị elu nke nwere obere ọsọ a na-atụ anya ya na okpomọkụ dị ala (dị ka broach, die, tap, wdg), ọ bụ ihe kacha mkpa na-eyi.

2. Nrapado yi ụdị ọhụrụ n'elu kọntaktị n'okpuru nti nrụgide na ọnwụ okpomọkụ n'etiti azụ ngwá ọrụ ihu nke CNC agụba na workpiece elu na n'ihu ngwá ọrụ ihu nke CNC agụba na ibe.Mgbe elu kọntaktị rutere n'ebe dị anya nke interatomic, ihe njikọ mgbasa ozi na-eme.A na-eji nwayọọ nwayọọ na-egbutu ihe njikọ ahụ ma ọ bụ na-apụ apụ site na workpiece ma ọ bụ ibe, na elu nke CNC agụba ga-emepụta nrapado uwe.Ngwunye nrapado bụ otu n'ime isi ihe mere eji eme carbide cemented mgbe ị na-egbutu na ọkara na obere ịkpụ ọsọ.

3, mgbasa na-eyi na elu okpomọkụ, elu mgbali, CNC agụba ihe na workpiece ihe na siri ike steeti ụfọdụ chemical ọcha na obere ibe mgbasa, ya bụ, tungsten carbide Ti, w, Co na ndị ọzọ ọcha dị ka ígwè mgbasa, na workpiece Fe, C na ndị ọzọ ọcha na CNC agụba mgbasa, dapụtara na ike nke ngwá ọrụ elu, ike ịgụ mbelata, brittleness abawanye, ngwá ọrụ eyi intensification.A maara nke a dị ka iyi mgbasa, na iyi mgbasa bụ otu n'ime isi ihe kpatara eji eji ihe eji egbutu carbide cimented na mmalite okpomọkụ (800″ 900°C).

4, n'ozuzu W, Co mgbasa ọnụego bụ ngwa ngwa karịa Ti, Ta, otú elu okpomọkụ ọnwụ arụmọrụ nke YT klas cemented carbide dị mma karịa YG klas.Mgbanwe mgbanwe oge Mgbe ị na-eji ngwá ọrụ ígwè dị elu na-egbutu, mgbe okpomọkụ na-egbutu gafere oge mgbanwe okpomọkụ (550 ″ 600 Celsius C), usoro metallographic nke CNC agụba ga-agbanwe, nke mere na ike ga-ebelata na uwe ga-eme ngwa ngwa. , Ya mere mgbanwe mgbanwe nke oge bụ otu n'ime isi ihe kpatara eji akwa akwa CNC nchara dị elu.Kemịkalụ eyi N'oge ụfọdụ okpomọkụ, mgbasa ozi dị n'akụkụ ebe a na-egbutu, dị ka ikuku, ịcha mmiri mmiri, wdg, na-eji ihe eji eme ihe na-emeghachi ihe na-emepụta ihe na-emepụta ụfọdụ ogige ndị na-adịghị mma ma na-esighi ike.Ogige ndị a dị mfe ịkpụ na abrasion workpiece pụọ, na-akpata CNC agụba iyi.