Ike siri ike nke Silicon Carbide nke Vickers nke 2000kg/mm2, na-enye nchebe ka mma maka ngwa abrasion na-amị amị
Seramiiki silikọn carbide: Ike siri ike nke Moh bụ 9.0~9.2, Ike siri ike nke silikọn carbide nke Vickers bụ 2100kg/mm2, na-enye nchebe ka mma maka ojiji nke nchacha na-amị amị, yana iguzogide mbuze na nchara dị mma, iguzogide nchacha na mgbochi oxidation dị mma. Ọ siri ike karịa nitride silicon carbide nke ejikọtara na nitride ugboro 4 ruo 5. Ndụ ọrụ ya dị ogologo karịa ihe alumina ugboro 7 ruo 10. MOR nke RBSiC bụ ugboro 5 ruo 7 nke SNBSC, enwere ike iji ya maka ọdịdị ndị ka mgbagwoju anya.
Nguzogide iyi silicon carbide, a na-emepụta ya site na silicon carbide na carbon na okpomọkụ dị elu, ọ bụ ụdị ngwaahịa silicon carbide. A na-ejikarị akụkụ ndị na-eguzogide iyi silicon carbide eme ihe n'ịgwupụta ihe, ịkụcha ihe, nyocha na ibuga nnukwu iyi, mmiri mmiri na-emebi emebi, dịkwa mma maka ngwaahịa igwe nwere oke nkenke na ihe achọrọ maka mkpuchi, dị ka mgbapụta nrụgide dị elu, mgbapụta magnetik wdg. Ọ bụ ụdị ihe ọhụrụ nke ihe na-eguzogide iyi. Nkwụsị iyi silicon carbide nke ejiri mmeghachi omume jikọta nwere njirimara nke ike dị elu, nguzogide iyi dị elu, nguzogide mmetụta, nguzogide okpomọkụ dị elu, nguzogide acid na alkali na ndị ọzọ, na ndụ ọrụ n'ezie karịrị ugboro isii nke polyurethane. Ọ dabara adaba karịsịa maka ọrụ nke nhazi, ntinye uche na mmiri mmiri nke ihe siri ike na-emebi emebi, etinyerela ya nke ọma n'ọtụtụ ebe a na-egwupụta ihe. Ụlọ ọrụ anyị bụ ọkachamara na-eweta ngwaahịa seramiiki silicon carbide, ike nke abụọ naanị diamond, nwere nnukwu nguzogide iyi, atụmatụ ndụ ogologo oge. Ọkpọkọ na ikpere aka nke ejiri silicon carbide wear wear lining mepụta, ọkpụrụkpụ mkpuchi seramiiki ya bụ 6-35mm, nhazi ahụ bụ ịwụnye tube seramiiki e ji simenti kpụọ n'ime tube ígwè caliber kwekọrọ, ya na gluu dị n'etiti. Paịpụ seramiiki ndị na-eguzogide iyi nwere ihe ndị a ma e jiri ya tụnyere paịpụ nkume e ji simenti kpụọ mbụ, paịpụ ígwè a na-eji simenti kpụọ nke na-eguzogide iyi na paịpụ seramiiki.
Ihe eji eme ka silicon carbide sie ike (RBSC) nwere ezigbo ike iguzogide iyi, ezigbo ihe onwunwe na oke okpomọkụ, ezigbo mbuze na iguzogide abrasive. Enwere ike iji ihe ndị a mee ihe n'ọtụtụ ụzọ dịka ihe mkpuchi ọkpọkọ, ikpere aka seramiiki, ihe mkpuchi mmiri, ihe mkpuchi égbè na ihe ndị mejupụtara hydrocyclone.
Ihe mkpuchi ZPC dị n'elu taịlị na ígwè. Seramiki ZPC silicon carbide na-eguzogide ujo okpomọkụ na nrapado nke na-eme ka oge ọrụ dị ogologo ma belata oge ọrụ.
Seramiiki silicion carbide nke e ji silikion carbide mee (RBSIC) bụ ihe kacha mma maka iyi, nke dabara adaba karịsịa maka ihe siri ike na-emebi emebi, nke siri ike, nhazi, ntinye uche, mmiri mmiri na ọrụ ndị ọzọ. N'ihi ihe ndị dị n'elu,RBSiC / SiSiC silicon carbide liner elbows / liner tubenwere ike ichebe akụkụ ahụ nke ọma site na oke iyi na okpomọkụ iji mee ka ọrụ akụrụngwa ahụ dị ogologo.
| Usoro Nkà na ụzụ nke Ngwaahịa SiC ejiri Mmeghachi omume jikọta | ||
| ihe | Ngalaba | Data |
| okpomọkụ ngwa | °C | 1380 |
| njupụta | g/cm3 | ≥3.02 |
| oghere mepere emepe | % | ≤0.1 |
| ike ịgbagọ | Mpa | 250 (20°C) |
| Mpa | 280(1200°C) | |
| modulus nke elasticity | GPA | 330 (20°C) |
| GPA | 300 (1200°C) | |
| conductivity okpomọkụ | W/(m·k) | 45 (1200°C) |
| ọnụọgụ nke mgbasawanye okpomọkụ | K-1×10-4 | 4.5 |
| isi ike | 9 | |
| iguzogide asịd na alkali | magburu onwe ya | |
Ọnọdụ ọrụ nke silicon carbide seramiiki na-eguzogide iyi
Ihe ndị a na-ahụkarị dịka silicon carbide gụnyere:
- Njupụta dị ala
- Ike dị elu
- Ike okpomọkụ dị mma (Mmeghachi omume jikọtara)
- Nguzogide Oxidation (Mmeghachi omume jikọtara)
- Nguzogide okpomọkụ dị mma nke ukwuu
- Ike siri ike na nguzogide iyi
- Nguzogide kemịkal dị mma
- Mgbasawanye okpomọkụ dị ala na njikwa okpomọkụ dị elu
Ihe eji eme silicon carbide nke ọma gụnyere:
A na-eji ha eme ihe karịa maka ọrụ na-eyi na obere okpomọkụ karịa maka omume okpomọkụ dị elu. Ngwa SiC bụ dịka ihe ntinye ájá, ihe mkpuchi mmiri ụgbọ ala, bearings, components pump, na extrusion dies nke na-eji ike dị elu, nguzogide abrasion, na nguzogide corrosion nke silicon.
- Ihe ndị e ji arụ ọrụ turbine edoziri ma na-ebugharị
- Akara, bearings, pump vanes
- Akụkụ valvụ bọọlụ
- Efere ndị a na-eyi
- Ngwongwo ụlọ n'ọkụ
- Ihe ndị na-agbanwe okpomọkụ
- Ngwa nhazi wafer semiconductor
Ụlọ ọrụ ígwè na ụlọ ọrụ ike: Ihe kpatara e ji jikọta ụlọ ọrụ abụọ a bụ n'ihi na ụlọ ọrụ abụọ ahụ nwere
Shandong Zhongpeng Special Ceramics Co., Ltd bụ otu n'ime ihe ngwọta ọhụrụ seramiiki silicon carbide kachasị ukwuu na China. Seramiiki teknụzụ SiC: Ike Moh bụ 9 (ike Moh ọhụrụ bụ 13), yana ezigbo iguzogide mbuze na nchara, ezigbo nbibi - iguzogide na mgbochi oxidation. Ndụ ọrụ nke ngwaahịa SiC dị okpukpu 4 ruo 5 karịa ihe alumina 92%. MOR nke RBSiC bụ ugboro 5 ruo 7 nke SNBSC, enwere ike iji ya maka ụdị ndị ka mgbagwoju anya. Usoro nhota dị ngwa, nnyefe dị ka ekwere nkwa na ịdị mma ya adịghị elu. Anyị na-anọgide na-agba mbọ mgbe niile n'ịma aka ebumnuche anyị ma na-enye obi anyị nye ọha mmadụ.
