Ụdị CBN Cutters
Ụdị CBN Cutters
A na-eji cubic boron nitrite mee ihe na-egbutu CBN. Ha nwere ọtụtụ njirimara, dịka:
1.The hardness nke cubic boron nitrite cutter bụ naanị ala karịa nke diamonds. Na cubic boron nitrite nwere mma iyi nguzogide ma nwee ike nweta ogologo ndụ ọrụ;
2.CBN cutters nwere elu okpomọkụ na-eguzogide, na ka nwere ike na-ejigide ya ike anụ ahụ Njirimara n'okpuru elu okpomọkụ, nke na-enye ọnọdụ nke elu na-agba na elu okpomọkụ ọnwụ;
3.CBN cutters bụ kemịkalụ kwụsiri ike, ma nwee ikike dị elu megide ikuku oxygen. Ọ nwere ike na-ya ike chemical Njirimara ọbụna ịghọta 1000 ℃;
4.The mma thermal conductivity nke CBN ngwaọrụ nwere ike ime ka okpomọkụ si n'ọnụ nke ngwá ọrụ gbasaa ngwa ngwa, nke bara uru na mmelite nke machining ziri ezi nke workpiece.
5.The obere esemokwu ọnụ ọgụgụ nke CBN ngwá ọrụ na-eme ka agụba nwere magburu onwe mgbochi bonding ikike, nke na-eme ka mma mma nke edoziri elu.
Ndị na-egbute CBN nwere ụdị atọ bụ isi, ha bụkwa ngwa CBN siri ike, ntinye PCBN, na ntinye CBN na-agba agba.
(1) Ngwá ọrụ CBN siri ike
Maka nhazi ihe nkedo nke nwere ihe na-erughị 10% ferrite, ngwá ọrụ mbelata CBN siri ike na-enye ezigbo mgbochi iyi na nguzogide mmetụta. Enwere ike iji ya maka imecha yana machining siri ike nwere oke oke, nke na-abawanye arụmọrụ igwe ma na-ebelata ọnụ ahịa igwe. Ụdị ngwá ọrụ ịkpụchasị ahụ ga-abụ ndị ahịa na-ewu ewu karịa ka mmepụta ihe nkedo siri ike na-abawanye, na òkè ahịa ga-enwekwa ọganihu dị ukwuu n'afọ ndị na-abịanụ.
(2) Ntinye PCBN
A na-agbakọta ihe CBN n'ọnụ ọnụ nke agụba ahụ, a ga-ejikwa ihe eji egbutu PCBN mee ihe na-eji mkpụrụ osisi carbide nwere ciment ka mma. Ọ nwere ike nweta ezigbo ire ụtọ na nha nha ma nwee ezigbo mgbochi iyi. A na-ejikarị ya emecha usoro na ike siri ike karịa HRC45 na obere oke.
(3) Ntinye CBN na-agba agba
Otu akụkụ nke Brazing CBN Insert nwere ọtụtụ akụkụ mbelata ekele maka elu ya dị n'elu, nke etinyere na mkpụrụ carbide. Enwere ike ịmepụta ụdị ngwá ọrụ ịkpụ n'ime ọtụtụ ọnụ, nke na-ebelata ọnụ ahịa nhazi nke ukwuu ma mee ka ọ dị ọnụ ala karịa ngwá ọrụ ịkpụcha ihe. Mana oge ngwụcha bụ ebe a na-ejikarị ya eme ihe.
Ọ bụrụ na ị nwere mmasị na ngwaahịa tungsten carbide ma chọọ ozi ndị ọzọ na nkọwa, ị nwere ike ịkpọtụrụ anyị site na ekwentị ma ọ bụ mail n'aka ekpe, ma ọ bụ zipu ozi US na ala nke ibe.