Kedu ihe bụ Tungsten Carbide Roller?

Site na mmepe ngwa ngwa nke ụlọ ọrụ nchara, iji meziwanye mmepụta ígwè ma melite ọnụọgụ ọrụ na mmepụta ihe nke igwe na-agbagharị agbagharị, na-ebelata oge nkwụsị nke igwe igwe na-agbagharị agbagharị, ịkwado tungsten carbide roller na ogologo ndụ ọrụ bụ ụzọ dị mkpa. Ihe mgbanaka carbide nke cimented, nke a makwaara dị ka mgbanaka carbide cimented, na-ezo aka na mpịakọta nke tungsten carbide na cobalt mere site na usoro ntụ ntụ.

Enwere ike kewaa rola tungsten carbide ka ọ bụrụ ụdị abụọ jikọtara ọnụ na ihe mejupụtara dịka ụdị nhazi. A na-eji integral tungsten carbide roller mee ihe n'ọtụtụ ebe n'ịgbagharị na nkenke nke ọma nke igwe igwe na-agbagharị waya dị elu. Ihe a na-eme ka a na-eji simenti carbide mejupụtara ya bụ tungsten carbide na ihe ndị ọzọ. A na-atụba ihe ndị na-eme ka carbide na-emekọ ihe ọnụ ozugbo n'ime ogwe osisi, nke a na-etinye na igwe na-atụgharị na ibu dị arọ.

Akwụkwọ mpịakọta carbide nwere ike siri ike na uru ike ya na-adịgasị iche na oke okpomọkụ. Uru ike siri ike n'okpuru 700°C bụ okpukpu anọ dị elu karịa igwe na-agba ọsọ. Modules na-agbanwe agbanwe, ike mkpakọ, ike na-ehulata, na thermal conductivity bụkwa 1 oge karịa ígwè ọrụ. Ebe ọ bụ na ihe na-eme ka okpomọkụ dị elu nke akwụkwọ mpịakọta carbide cemented dị elu, mmetụta nkwụsị ọkụ na-ekpo ọkụ dị mma, ya mere, elu nke mpịakọta ahụ dị n'okpuru okpomọkụ dị elu maka oge dị mkpirikpi ma si otú a na-emeghachi omume okpomọkụ dị elu nke ihe ndị na-emerụ ahụ na mmiri jụrụ oyi na mpịakọta dị mkpụmkpụ. Ya mere, tungsten carbide rollers bụ ndị na-eguzogide corrosion na oyi na-ekpo ọkụ na ike ọgwụgwụ karịa ngwá ọrụ ígwè rollers.

Arụmọrụ nke tungsten carbide rollers na-emetụta ọdịnaya nke usoro nchara nke njikọ na nha nke tungsten carbide particles. The tungsten carbide bụ banyere 70% ka 90% nke mkpokọta mejupụtara na nkezi urughuru size bụ μm nke 0.2 ka 14. Ọ bụrụ na metal njikọ ọdịnaya na-abawanye ma ọ bụ na-abawanye urughuru size nke tungsten carbide bụ, ike nke cemented carbide na-ebelata. , na ike na-emeziwanye. Ike mgbanaka nke tungsten carbide roller ring nwere ike iru 2200 MPa. Enwere ike iru mmetụta siri ike (4 ~ 6) × 106 J / ㎡, na HRA bụ 78 ruo 90.

Mpempe akwụkwọ carbide tungsten nwere ịdị mma kwụsiri ike yana izi ezi nhazi dị elu yana oke iyi na nguzogide mmetụta. A na-eji ihe mkpuchi Carbide eme ihe n'ọtụtụ ebe maka ịkwagharị mkpanaka, mkpanaka waya, eriri eriri, na ọkpọkọ igwe anaghị agba nchara, nke na-eme ka arụmọrụ nke igwe igwe na-akpụ akpụ dịkwuo mma.

Ọ bụrụ na ị nwere mmasị na tungsten carbide rollers ma chọọ ozi ndị ọzọ na nkọwapụta, ị nwere ike ịkpọtụrụ anyị site na ekwentị ma ọ bụ mail n'aka ekpe, ma ọ bụ zipu ozi US na ala ibe.