Nhazi Mkpụcha Na-agbanwe Agbanwe: Polycrystalline Cubic Boron Nitride (PCBN)

Efere ndị mejupụtara Polycrystalline cubic boron nitride (PCBN) bụ ihe eji egbutu ihe nke ọma, a maara ha maka ike pụrụ iche ha, iguzogide iyi ha nke ọma, na njikwa okpomọkụ dị mma. Ihe ndị a na-eme ka PCBN dị mma maka nhazi ziri ezi nke ihe siri ike dịka seramiiki, ígwè siri ike, na alloys siri ike. Ma e jiri ya tụnyere ngwaọrụ ịkpụ ihe ọdịnala, Ngwaọrụ PCbn na-enye nkọwa na arụmọrụ dị elu, na-eme ka mmepụta ihe dịkwuo mma ma na-aghọ ihe dị oke mkpa na ụlọ ọrụ mmepụta ihe.

Pcbn Ngwakọta efereA na-eji ihe siri ike nke nwere ihe siri ike e ji ígwè rụọ s, nke e ji obere ntụ ntụ cubic boron nitride (CBN) kpuchie, ma na-esikwa n'okpuru oke okpomọkụ na nrụgide. CBN nwere ike nke abụọ karịa dayamọnd, yana nkwụsi ike okpomọkụ na iguzogide kemịkalụ nke karịrị nke dayamọnd, na-eme ka ọ bụrụ onye asọmpi siri ike n'ịrụzi ígwè. Nke a na-etinye PCBN dị ka nhọrọ dị oke mkpa na ngwa ngwa abrasive na wetting.

Nhazi pụrụ iche nke efere PCBN mejupụtara abụghị naanị na ọ na-enye ike pụrụ iche na nkwụsi ike okpomọkụ kamakwa ọ na-eme ka ike sie ike site na ihe siri ike alloy ahụ dịkwuo mma, na-eme ka nhazi dịkwuo mfe. Ngwa ha sara mbara, na-ekpuchi igwe CNC dị elu, ngwaọrụ igwe akpaaka zuru oke, na ahịrị akpaaka dị elu. A na-eji PCBN eme ihe nke ukwuu n'ịkpụ ígwè siri ike, ígwè a kpụrụ akpụ oyi, ígwè ngwaọrụ, na akụkụ ndị siri ike, na-eji nwayọ dochie alloy siri ike ọdịnala na ngwaọrụ seramiiki ma na-apụta dị ka ihe kachasị ewu ewu n'ụlọ ọrụ ngwaọrụ ịkpụ.

1. Ọnọdụ Mmepe Ugbu A nke Plates Njikọ PCBN

Mmepe nke ngwaọrụ PCBN dị elu karịa na mpaghara dịka Europe, North America, na Japan, ebe e guzobere sistemụ teknụzụ tozuru okè. A na-amata ngwaahịa ndị a site na nhazi, nhazi mma, na arụmọrụ otu. Efere PCBN sitere na mba ofesi na-adịkarị kwụsiri ike na dayameta karịa 50mm, ebe Element Six na-enye ngwaahịa nwere dayameta nke 57mm na 101.6mm nke ahụ CBN sintered dị ọcha (AMB90), na-ejigide mgbanwe na arụmọrụ okpomọkụ n'ime 30% maka nguzozi pụrụ iche. DI na Sumitomo na-enye nkọwapụta nke 50.8mm, 58mm, na 64mm, n'otu n'otu.

Boreas emepụtala efere PCBN nke nwere dayameta 64mm nke ọma mgbe ọtụtụ afọ nyochachara ya, yana nha ihe dị iche iche site na 2μm ruo 15μm. Anyị na-enye ihe karịrị ụdị ngwọta 20 dị iche iche iji gboo mkpa igwe eji arụ ọrụ. Site n'ịhọrọ efere PCBN nke Boreas, ị ga-enweta mmụba dị ukwuu na ma arụmọrụ ịkpụcha na ịdị mma!

 Ụlọ ọrụ mmepụta ihe na PCBN nke China (Polycrystalline Cubic Boron Nitride) | Boreas (boreasdia.com)