A na-eme carbide cemented nke siri ike dị elu, carbide metal refractory (dị ka WC, TiC, TaC, NbC, wdg) gbakwunyere ihe ndị na-eke ígwè (dị ka cobalt, nickel, wdg) site na usoro ntụ ntụ ntụ, ọ bụ ugbu a ike kachasị elu n'ụwa. alloy, na elu hardness (89 ~ 93Hm), ike dị elu, ezigbo ọkụ ike na àgwà ndị ọzọ.Ya mere, a na-eji ya eme ihe n'ịmepụta ihe ndị na-eme nchọpụta, ihe ọkpụkpụ na ngwá ọrụ.Site na mmepe nke teknụzụ na-aga n'ihu na-aga n'ihu na oke ọsọ na nkenke dị elu, ike siri ike, na-eyi nkwụsi ike, ichikota izi ezi na mbelata àgwà nke cemented carbide ngwaọrụ chọrọ ịdị elu na elu.Ogo ọka nke carbide simenti ejirila nke nta nke nta malite site na mbido mbụ na-akpụ akpụ na nke ọkara ruo na nke ọma, ultra-mma-grained na nanocrystal-grained.
Ka ọ dị ugbu a, a na-eji carbide cemented na-esighị ike na-eme ihe n'ọtụtụ ebe na ngwaọrụ geological na ịnweta, stamping nwụrụ, mkpọpu mmanụ, nnukwu hama elu maka mmepụta nke diamond synthetic, akụkụ engine jet na ubi ndị ọzọ;carbide dị mma na ultra-mma-grained cemented carbide nwere njirimara nke ike siri ike na ike dị elu, a na-ejikarị ya eme ihe maka imepụta ngwá ọrụ carbide siri ike, ntinye indexable na micro drills.
Site na nchacha nke ọka WC na carbide cemented, akụrụngwa akụrụngwa dị ka ike na ike mụbara, ka ọ dị ugbu a, ihe ndị dị ka ike mgbaji gbajiri agbaji, na arụmọrụ egweri dị ka nguzogide iyi agbanwekwara.
A na-eji wiil atọ dị iche iche nke diamond resin bond na-egweri iji mee ule egweri n'okpuru ụfọdụ ọnọdụ egweri maka carbides cemented atọ nwere nha ọka dị iche iche: nke siri ike, dị mma na nke dị mma.Site na nha nke ike spindle, igwe na-egweri na mfu workpiece, na machining elu roughness nke n'elu grinder n'oge egweri usoro, mmetụta nke ọka size mgbanwe nke WC na cemented carbide na egweri arụmọrụ na mmetụta dị ka egweri ike. oke-egweri, na elu roughness na-enyocha.
Site na ule ahụ, a ga-amata na n'okpuru ọnọdụ ahụ, ihe ndị na-egweri ihe nke igwe ihe dị n'elu bụ otu ihe ahụ, ike na-egweri na ike na-eri nri na-eri site na-egweri carbide cemented na-esighị ike dị ukwuu karịa nke dị mma na ultra-fine. -grained, na egweri ike nke elu grinder na-abawanye na ịrị elu nke ọka size.The egweri ruru nke ultra-mma cimented carbide na-abawanye na ịrị elu nke ọka size, na-egosi na eyi iguzogide ụdị cimented carbide a na-ebelata na-abawanye nke ọka size, na elu roughness nke ụdị cemented carbide mgbe ezi egweri n'okpuru. Otu ọnọdụ egweri na-ebelata na mmụba nke oke ọka.
Iji diamond egweri wheel bụ isi usoro maka mmepụta nke cimented carbide ngwaọrụ, na-egweri elu roughness nwere mmetụta dị mkpa na igbutu arụmọrụ na ndụ ọrụ nke cemented carbide ngwaọrụ, na egweri parameters bụ isi ihe na-emetụta elu roughness. cemented carbide
A na-enyocha ihe nlele carbide cemented WC-Co n'igwe na-egweri elu, na ihe nlele ahụ bụ carbide cemented siri ezigbo mma nke teknụzụ HIP mebere.
N'otu omimi ahụ, ihe siri ike nke ebe a na-egweri ihe atụ ahụ mụbara site na ịrị elu nke nha nha nke wheel na-egweri.E jiri ya tụnyere 150 # na-egweri wheel, elu roughness nke sample-egweri dị iche iche na-adị obere mgbe egweri na 280 # egweri wheel, mgbe elu roughness na-agbanwe ọzọ mgbe egweri na W20 egweri wheel.
Oge nzipu: Jan-25-2024