Si aad u noqoto natiijo ka mid ah our takhasuska iyo miyir-qabka adeegga, shirkaddeenu waxay ku guulaysatay heer aad u wanaagsan oo u dhexeeya iibsadayaasha adduunka oo dhan qiimaha hoose ee Heerarka Heerarka Heerarka ee Tdc Single Crystal Foornada, oo leh tiro balaadhan, tayo sare leh, kharashyo la aqbali karo iyo naqshado qurxoon , xalalkayaga waxaa si weyn loogu isticmaalaa gudaha warshadaha iyo warshadaha kale.
Si loo noqdo natiijada takhasuskayaga iyo wacyiga adeegga, shirkadeena waxay ku guulaysatay heer aad u wanaagsan oo u dhexeeya iibsadayaasha adduunka oo dhanKuleyliyaha Graphite ee Shiinaha iyo Kuleyliyaha Garaafka Korontada, Naqshadeynta, farsamaynta, iibsashada, kormeerka, kaydinta, habka isu-ururinta ayaa dhammaantood ku jira geeddi-socod cilmi-baaris ah oo wax ku ool ah, kordhinta heerka isticmaalka iyo isku halaynta calaamadeena si qoto dheer, taas oo naga dhigaysa alaab-qeybiye sare oo ka mid ah afarta qaybood ee alaabooyinka waaweyn ee qashinka gudaha iyo la helay kalsoonida macmiilka si fiican.
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.
Si aad u noqoto natiijo ka mid ah our takhasuska iyo miyir-qabka adeegga, shirkaddeenu waxay ku guulaysatay heer aad u wanaagsan oo u dhexeeya iibsadayaasha adduunka oo dhan qiimaha hoose ee Heerarka Heerarka Heerarka ee Tdc Single Crystal Foornada, oo leh tiro balaadhan, tayo sare leh, kharashyo la aqbali karo iyo naqshado qurxoon , xalalkayaga waxaa si weyn loogu isticmaalaa gudaha warshadaha iyo warshadaha kale.
Qiimaha hooseKuleyliyaha Graphite ee Shiinaha iyo Kuleyliyaha Garaafka Korontada, Naqshadeynta, farsamaynta, iibsashada, kormeerka, kaydinta, habka isu-ururinta ayaa dhammaantood ku jira geeddi-socod cilmi-baaris ah oo wax ku ool ah, kordhinta heerka isticmaalka iyo isku halaynta calaamadeena si qoto dheer, taas oo naga dhigaysa alaab-qeybiye sare oo ka mid ah afarta qaybood ee alaabooyinka waaweyn ee qashinka gudaha iyo la helay kalsoonida macmiilka si fiican.
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