Tungsten Carbide (WC) - ntụ ntụ
Nkọwa ngwaahịa
Tungsten carbide bụ ngwakọta nwere akụrụngwa pụrụ iche, nke tungsten na carbon mejupụtara, na-egosi kristal hexagonal ojii, nwere ọmarịcha ọla.Tungsten carbide nwere ike siri ike, nke abụọ na dayamọnd, ma bụrụ ezigbo ihe na-eguzogide okpomọkụ.N'otu oge ahụ, tungsten carbide bụkwa ezigbo ọkụ eletrik na ọkụ ọkụ.A na-eji Tungsten carbide eme ihe n'ọtụtụ ebe, a na-eji ihe kachasị mkpa na-emepụta carbide cemented.Alloys ndị a nwere isi ike dị elu, nkwụsi ike dị elu na nguzogide corrosion dị mma, a na-ejikwa ya mee ihe n'ịmepụta ihe nkedo, ndị na-egwe ọka, ígwè dị elu na ngwá ọrụ ndị ọzọ.Tụkwasị na nke ahụ, a na-ejikwa tungsten carbide na-emepụta ngwá ọrụ, ihe ọkpụkpụ na akụkụ igwe.N'ihi ike siri ike ya na iyi nguzogide ya, tungsten carbide na-arụ ọrụ dị mkpa n'ọtụtụ mpaghara mmepụta ihe.
Nkọwapụta
| Ngwakọta ntụ ntụ WC Tungsten Carbide - % | ||||
| Ọkwa | WC-40100 | WC-40130 | WC-40140 | WC-40150 |
| W | 95-96 | 92-93 | 91-92 | 90-91 |
| TC | 3.8-4.1 | 3.8-4.1 | 3.8-4.1 | 3.8-4.1 |
| FC | ≦0.08 | ≦0.08 | ≦0.08 | ≦0.08 |
| Ti | ≦0.1 | ≦0.1 | ≦0.1 | ≦0.1 |
| Ni | / | 2.5-3.5 | 3.5-4.5 | 4.5-5.5 |
| Cr | ≦0.1 | ≦0.1 | ≦0.1 | ≦0.1 |
| V | ≦0.05 | ≦0.05 | ≦0.05 | ≦0.05 |
| Si | ≦0.02 | ≦0.02 | ≦0.02 | ≦0.02 |
| Fe | ≦0.3 | ≦0.3 | ≦0.3 | ≦0.3 |
| O | ≦0.05 | ≦0.05 | ≦0.05 | ≦0.05 |
Ngwa
1.Tungsten carbide ntụ ntụ na-etinye n'ime ihe ndị mejupụtara, mee ka arụmọrụ ya dịkwuo mma: Tungsten carbide-cobalt (WC-Co) mejupụtara arụmọrụ carbide ntụ ntụ nkwadebe bụ isi ihe eji eme ihe na mkpuchi na-eguzogide.Dị ka: ngwaọrụ ịkpụ, kọmpụta, igwe, wdg;
2. Tungsten carbide ntụ ntụ kwesịrị ekwesị n'okpuru okpomọkụ dị elu na nhazi nhazi, nwere ike ịmepụta ngwá ọrụ ịkpụ, kiln nke ihe nhazi, engines jet, gas turbines na nozzle, wdg.
Sem
Usoro njikwa mma
1.Huarui nwere usoro nlekọta ahụike siri ike.Anyị na-anwale ngwaahịa anyị mbụ mgbe anyị mechara mmepụta anyị, anyị na-anwalekwa ọzọ tupu nnyefe ọ bụla, ọbụna sample.Ma ọ bụrụ na ịchọrọ, anyị ga-achọ ịnakwere ndị ọzọ iji nwalee.N'ezie ọ bụrụ na-amasị gị, anyị nwere ike ịnye gị sample iji nwalee.
2.Our ngwaahịa àgwà na-ekwe nkwa site Sichuan Metallurgical Institute na Guangzhou Institute of Metal Research.Ogologo oge imekọ ihe ọnụ na ha nwere ike ịzọpụta ọtụtụ oge ule maka ndị ahịa.
