Ururkayagu wuxuu u ballan qaadayaa dhammaan macaamiisha alaabooyinka heerka koowaad iyo xalalka iyo adeegga ugu qanacsan ee iibka kadib. Waxaan si diiran u soo dhaweyneynaa macaamiishayada caadiga ah iyo kuwa cusub inay nagu soo biiraan Chinese Professional Equal Diameter Type Sic Heater Silicon Carbide Heating Element, Hadafkayagu waa "dabaq cusub oo dhalaalaya, Qiimaha Gudbinta", gudaha soo socda, waxaan si daacad ah kuugu martiqaadeynaa inaad si dhab ah nala koraan oo si wada jir ah u dhaliya orod dheer oo qurux badan!
Ururkayagu wuxuu u ballan qaadayaa dhammaan macaamiisha alaabooyinka heerka koowaad iyo xalalka iyo adeegga ugu qanacsan ee iibka kadib. Waxaan si diiran u soo dhawaynaynaa macaamiisheena caadiga ah iyo kuwa cusub inay nagu soo biiraanShiinaha Sic Ulaha Kulaylinta iyo Qaybaha Kulaylinta Sic, Shirkadeena waxay u hoggaansamaan ruuxa "kharashyada hoose, tayada sare, iyo samaynta faa'iidooyin badan oo macaamiisheena ah". Shaqaalaysiinta karti isku mid ah iyo u hoggaansanaanta mabda'a ah "daacadnimo, daacadnimo, shay dhab ah iyo daacadnimo", shirkadeena waxay rajeyneysaa inay horumar guud ka hesho macaamiisha gudaha iyo dibaddaba!
Kuleyliyaha Substrate MOCVD, Walxaha Kuleylinta ee MOCVD
Kuleyliyaha garaafka:
Qaybaha kuleyliyaha garaafka waxaa loo isticmaalaa foornada heerkul sare oo heerkulku gaaray 2200 darajo deegaanka faakuumka iyo 3000 digrii ee deoxidized iyo deegaanka gaaska la geliyo.
Tilmaamaha ugu muhiimsan ee kuleyliyaha garaafka:
1. isku mid ahaanshaha qaab dhismeedka kuleylka.
2. korantada wanaagsan iyo culays koronto oo sarreeya.
3. iska caabin daxalka.
4. oksidizability.
5. nadiifinta kiimikada sare.
6. xoogga farsamada sare.
Faa'iidada waa tamar hufan, qiimo sare iyo dayactir hooseeya.
Waxaan soo saari karnaa ka-hortagga oksaydhka iyo cimriga dheer ee garaafiga crucible, caaryada garaafka iyo dhammaan qaybaha kuleyliyaha garaafka.
Qiyaasaha ugu muhiimsan ee kuleyliyaha garaafka:
Tilmaamaha Farsamada | VET-M3 |
Cufnaanta Weyn (g/cm3) | ≥1.85 |
Waxyaabaha Ash (PPM) | ≤500 |
Xeebta Adag | ≥45 |
Iska caabin gaar ah (μ.Ω.m) | ≤12 |
Xoog Jilicsan (Mpa) | ≥40 |
Xoog isku dhejisan (Mpa) | ≥70 |
Max. Cabbirka hadhuudhka (μm) | ≤43 |
Isku-dhafka Balaadhinta kulaylka Mm/°C | ≤4.4*10-6 |
Kuleyliyaha garaafka ee foornada korantada wuxuu leeyahay sifooyin caabbinta kulaylka, caabbinta oksaydhka, korantada wanaagsan ee korantada iyo xoojinta farsamada ka wanaagsan. Waxaan mishiin karnaa noocyada kala duwan ee kuleyliyaha graphite sida waafaqsan naqshadaha macaamiisha.
Ururkayagu wuxuu u ballan qaadayaa dhammaan macaamiisha alaabooyinka heerka koowaad iyo xalalka iyo adeegga ugu qanacsan ee iibka kadib. Waxaan si diiran u soo dhaweyneynaa macaamiishayada caadiga ah iyo kuwa cusub inay nagu soo biiraan Chinese Professional Equal Diameter Type Sic Heater Silicon Carbide Heating Element, Hadafkayagu waa "dabaq cusub oo dhalaalaya, Qiimaha Gudbinta", gudaha soo socda, waxaan si daacad ah kuugu martiqaadeynaa inaad si dhab ah nala koraan oo si wada jir ah u dhaliya orod dheer oo qurux badan!
Xirfadle Shiinees ahShiinaha Sic Ulaha Kulaylinta iyo Qaybaha Kulaylinta Sic, Shirkadeena waxay u hoggaansamaan ruuxa "kharashyada hoose, tayada sare, iyo samaynta faa'iidooyin badan oo macaamiisheena ah". Shaqaalaysiinta karti isku mid ah iyo u hoggaansanaanta mabda'a ah "daacadnimo, daacadnimo, shay dhab ah iyo daacadnimo", shirkadeena waxay rajeyneysaa inay horumar guud ka hesho macaamiisha gudaha iyo dibaddaba!
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