Nkọwa:
Silicon Carbide nwere ihe onwunwe nke ezigbo iguzogide-nje, ike mekaniki dị elu, oke okpomọkụ na-agbanwe agbanwe, ezigbo mmanụ onwe onye nke a na-eji dị ka ihu mkpuchi, bearings na tubes na mbara igwe, igwe, igwe, mbipụta na agba agba, nri, ọgwụ, ụlọ ọrụ ụgbọala na ndị ọzọ. Mgbe ejikọtara ihu sic na ihu graphite, esemokwu ahụ na-adị obere ma enwere ike ime ha ka ha bụrụ akara mekaniki nke nwere ike ịrụ ọrụ na ihe kachasị mkpa maka ọrụ.
Njirimara ndị bụ isi nke Silicon Carbide:
-Njupụta dị ala
- Nnukwu njikwa okpomọkụ (dị nso na aluminom)
-Nguzogide okpomọkụ dị mma
- Mmiri mmiri na gas na-adịghị mma
- Nchacha elu (enwere ike iji ya na 1450℃ n'ikuku na 1800℃ n'ikuku na-anọpụ iche)
-Ọ dịghị emebi emebi, ọ naghịkwa eji aluminom agbaze agbaze ma ọ bụ zinc agbaze agbaze mee mmiri mmiri.
-Isi ike dị elu
-Ọnọdụ esemokwu dị ala
-Nguzogide Abrasion
- Na-eguzogide acid ndị bụ isi na ndị siri ike
-A pụrụ ịkpụcha
-Ike igwe dị elu
Ngwa Silicon Carbide:
-Akara igwe, bearings, thrust bearings, wdg
-Nkwonkwo na-agbagharị
-Semiconductor na mkpuchi
-Ihe ndị mejupụtara Pads Pump
-Ihe ndị dị na kemịkalụ
-Eserese maka sistemụ laser ụlọ ọrụ mmepụta ihe.
- Reactors na-aga n'ihu na-asọfe, ihe mgbanwe okpomọkụ, wdg.
atụmatụ
A na-emepụta silicon carbide n'ụzọ abụọ:
1) carbide silicon sintered na-enweghị nrụgide
Mgbe e tinyere ihe e ji silicon carbide sintered nke na-enweghị nrụgide, eserese nkebi kristal n'okpuru microscope optical 200X na-egosi na nkesa na nha nke kristal ahụ dị otu, kristal kachasị ukwuu anaghịkwa agafe 10μm.
2) Carbide silicon sintered mmeghachi omume
Mgbe mmeghachi omume nke sintered silicon carbide na-agwọ akụkụ dị larịị ma dị ire ụtọ nke ihe ahụ, kristal ahụ na-agwọ ya nke ọma.
Nkesa na nha n'okpuru igwe onyonyo anya 200X bụ otu, ọdịnaya silicon efu anaghị agafe 12%.
| Njirimara Teknụzụ | |||
| Ndepụta Ndekọ | Ngalaba | Uru | |
| Aha Ihe | Carbide Silicon Sintered Enweghị Nrụgide | Mmeghachi omume Sintered Silicon Carbide | |
| Ihe mejupụtara ya | SSiC | RBSiC | |
| Njupụta buru ibu | g/cm3 | 3.15 ± 0.03 | 3 |
| Ike nke Flexural | MPa (kpsi) | 380(55) | 338(49) |
| Ike Mkpakọ | MPa (kpsi) | 3970(560) | 1120(158) |
| Ike siri ike | Knoop | 2800 | 2700 |
| Ike Na-agbawa Obi | MPa m1/2 | 4 | 4.5 |
| Ọgbakọ okpomọkụ | W/mk | 120 | 95 |
| Ọnụọgụ nke Mgbasawanye Okpomọkụ | 10-6/°C | 4 | 5 |
| Okpomọkụ Pụrụ Iche | Joule/g 0k | 0.67 | 0.8 |
| Okpomọkụ kachasị elu n'ikuku | ℃ | 1500 | 1200 |
| Modulu Elastic | GPA | 410 | 360 |
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