-
Polycrystalline Cubic Boron Nitride (PCBN) maka ngwa igwe
A na-emepụta PCBN composites site n'intering micron CBN ntụ ntụ nwere seramiiki dị iche iche, ka o wee mepụta ngwa ngwa ngwa ngwa siri ike ma kwụsie ike, Ọtụtụ ihe PCBN na-ejikọta ya na mkpụrụ carbide sirimenti.CBN bụ ihe nke abụọ kachasị sie ike mara na-esote diamond sịntetik, mana ọ nwere ihe mgbochi ọkụ na kemịkalụ dị elu.A na-ejikarị ya eme ihe na ịkpụ na nhazi nke siri ike dị elu ma ọ bụ siri ike ịhazi ihe gụnyere ígwè siri ike, isi awọ na ike dị elu ...
