Nkọwapụta:
Koodu | D501H |
Aha | Beta silicon carbide ntụ ntụ |
Usoro | SiC |
CAS Mba. | 409-21-2 |
Nha urughuru | 60-80nm (50-60nm, 80-100nm, 100-200nm, <500nm) |
Ịdị ọcha | 99.9% |
Ụdị kristal | Beta |
Ọdịdị | Agba ndụ ndụ ndụ |
ngwugwu | 100g,500g,1kg ma ọ bụ dị ka achọrọ |
Ngwa nwere ike ime | Sintered ntụ ntụ, ngwá electronic, mkpuchi pụrụ iche, egweri na polishing ihe, elu-ọkwa pụrụ iche ihe mgbakwunye, wdg. |
Nkọwa:
Silicon carbide ntụ ntụ:
β-SiC ntụ ntụ nwere nkwụsi ike kemịkalụ dị elu, ike siri ike, ịdị elu thermal conductivity, ọnụ ọgụgụ mgbasawanye ọkụ dị ala, oghere ike dị elu, ọsọ ọsọ eletrọn dị elu, ngagharị elektrọn dị elu, njirimara okpomọkụ pụrụ iche, wdg, yabụ na ọ nwere mgbochi-eyi, High okpomọkụ na-eguzogide, okpomọkụ ujo eguzogide, corrosion eguzogide, radieshon na-eguzogide, ezi ọkara conductive Njirimara na ndị ọzọ magburu onwe Njirimara, na-ọtụtụ ebe na-eji na ngwá electronic, ozi, nkenke nhazi technology, agha, aerospace, elu refractory ihe, pụrụ iche seramiiki ihe, elu egweri. Ihe na ihe nkwado na ubi ndị ọzọ.A na-ekekarị oke ngwa ya na ngalaba ndị a:
Ngwa ngwaSiC powders:
1. Sintered ntụ ntụ
β-SiC nwere atụmanya ngwa sara mbara nke ukwuu n'ahịa nke ceramik structural dị elu, ceramik na-arụ ọrụ na ihe mgbagha dị elu.Ịgbakwunye β-SiC na ngwaahịa seramiiki boron carbide nwere ike imeziwanye ike nke ngwaahịa ahụ ma na-ebelata okpomọkụ na-ekpo ọkụ, si otú ahụ na-eme ka arụmọrụ nke boron carbide seramiki dịkwuo mma.
2. Ngwa eletrọnịkị
Dị ka ihe semiconducting, β-SiC dị ọtụtụ ugboro karịa α-Sic.Mmetụta mgbochi corona nke onye na-emepụta ihe mgbe ọ gbakwụnyere β-SiC pụtara ìhè nke ukwuu, ọ na-enwekwa ezigbo mgbochi iyi na oke okpomọkụ.Ihe nkwakọ ngwaahịa eletrọnịkị, ndị na-ekpo ọkụ, ndị na-ekpo ọkụ, ihe ndị ọzọ na-eme ka β-SiC na-enwe mmetụta dị elu na-eguzogide okpomọkụ, ezigbo ọkụ ọkụ, na arụmọrụ ngwaahịa dị mma karịa ihe ndị ọzọ.
3. mkpuchi pụrụ iche
N'ihi na β-SiC nwere ihe owuwu diamond, ihe ndị ahụ na-agba gburugburu, na-enwe nguzogide na-eyi oke, nguzogide corrosion, ikuku thermal conductivity, obere mgbasawanye ọnụọgụ, wdg, ya mere ọ nwere ezigbo ngwa na mkpuchi pụrụ iche.
4. Ihe na-egweri na polishing
Dị ka ihe na-egweri nke ọma na ihe na-egbuke egbuke, β-SiC nwere arụmọrụ dị elu dị elu karịa corundum ọcha na α-SiC, ọ pụkwara ime ka njedebe nke ngwaahịa ahụ dịkwuo mma.
Β-SiC na-egweri tapawa, mmiri na-egweri, eriri akwa emery dị elu na mkpuchi na-eguzogide ọgwụ na-enwekwa atụmanya ngwa dị mma.
5. Ihe mgbakwunye pụrụ iche nke ọkwa dị elu
Mgbakwunye β-Sic na ihe ndị mejupụtara polymer na ihe igwe nwere ike imeziwanye conductivity thermal ha nke ukwuu, belata ọnụọgụ mgbasawanye, na-abawanye nguzogide iyi, wdg, na n'ihi na ike ndọda nke β-SiC dị obere, ọ naghị emetụta ịdị arọ ahụ. nke ihe.Arụ ọrụ nke ihe naịlọn dị elu, plastik injinịa pụrụ iche polyether ether ketone (PEEK), taya rọba, na mmanụ mmanye na-egbochi nrụgide na-agbakwunye na ntụ ntụ ultrafine β-SiC, na arụmọrụ ya pụtara ìhè.
6. Ngwa ndị ọzọ.
Ọnọdụ Nchekwa:
Beta silicon carbide ntụ ntụ / cubic SiC ntụ ntụ kwesịrị ịchekwa ya na akọrọ, dị jụụ na mkpuchi nke gburugburu ebe obibi, enweghị ike ikpughe ikuku, debe ya n'ebe gbara ọchịchịrị.na mgbakwunye kwesịrị izere nrụgide dị arọ, dịka ụgbọ njem ngwa ahịa nkịtị si dị.
SEM: