u hoggaansamo qandaraaska”, oo u hoggaansamaya shuruudaha suuqa, ku biira inta lagu jiro tartanka suuqa tayada wanaagsan sidoo kale waxay siisaa adeegyo dheeraad ah oo dhammaystiran oo weyn macaamiisha si ay ugu oggolaadaan inay noqdaan guuleyste weyn. Dabagalka ganacsigaaga, waa buuxinta macaamiisha ee Qiimaha Jumladda Shiinaha Sic Heating Element, Silicon Carbide Electric Heater, Kuleyliyaha Foornada Sic, U hoggaansanaanta mabda'a ganacsigaaga yar ee dhinacyada wanaagsan ee labada dhinac, waxaan hadda ku guuleysanay sumcad sare oo ka mid ah macaamiisheena sababtoo ah xalalkayaga ugu fiican, alaabada ugu fiican iyo qiimaha iibka ee tartanka ah. Waxaan si diiran u soo dhawaynaynaa macaamiisha gurigaaga iyo dibadaba si ay nagala shaqeeyaan guusha guud.
u hoggaansamo qandaraaska”, oo u hoggaansamaya shuruudaha suuqa, ku biira inta lagu jiro tartanka suuqa tayada wanaagsan sidoo kale waxay siisaa adeegyo dheeraad ah oo dhammaystiran oo weyn macaamiisha si ay ugu oggolaadaan inay noqdaan guuleyste weyn. Dabagalka ganacsigaaga, waa buuxinta macaamiishaShiinaha Sic Heating Element iyo Silicon Carbide Heater, Shirkadeena had iyo jeer waxay siisaa tayo wanaagsan iyo qiimo macquul ah macaamiisheena. Dadaalkeena, waxaan horeyba ugu haysanay dukaamo badan Guangzhou, alaabadayaduna waxay ku guulaysteen ammaanta macaamiisha adduunka oo dhan. Hadafkayagu had iyo jeer wuxuu ahaa mid fudud: Si aan uga farxino macaamiisheena xalalka timaha tayada ugu fiican iyo bixinta waqtiga. Ku soo dhawoow macaamiisha cusub iyo kuwii horeba si ay nala soo xiriiraan xiriirka ganacsi ee mustaqbalka fog.
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.
u hoggaansamo qandaraaska”, oo u hoggaansamaya shuruudaha suuqa, ku biira inta lagu jiro tartanka suuqa tayada wanaagsan sidoo kale waxay siisaa adeegyo dheeraad ah oo dhammaystiran oo weyn macaamiisha si ay ugu oggolaadaan inay noqdaan guuleyste weyn. Dabagalka ganacsigaaga, waa buuxinta macaamiisha ee Qiimaha Jumladda Shiinaha Sic Heating Element, Silicon Carbide Electric Heater, Kuleyliyaha Foornada Sic, U hoggaansanaanta mabda'a ganacsigaaga yar ee dhinacyada wanaagsan ee labada dhinac, waxaan hadda ku guuleysanay sumcad sare oo ka mid ah macaamiisheena sababtoo ah xalalkayaga ugu fiican, alaabada ugu fiican iyo qiimaha iibka ee tartanka ah. Waxaan si diiran u soo dhawaynaynaa macaamiisha gurigaaga iyo dibadaba si ay nagala shaqeeyaan guusha guud.
Qiimaha Jumladda ShiinahaShiinaha Sic Heating Element iyo Silicon Carbide Heater, Shirkadeena had iyo jeer waxay siisaa tayo wanaagsan iyo qiimo macquul ah macaamiisheena. Dadaalkeena, waxaan horeyba ugu haysanay dukaamo badan Guangzhou, alaabadayaduna waxay ku guulaysteen ammaanta macaamiisha adduunka oo dhan. Hadafkayagu had iyo jeer wuxuu ahaa mid fudud: Si aan uga farxino macaamiisheena xalalka timaha tayada ugu fiican iyo bixinta waqtiga. Ku soo dhawoow macaamiisha cusub iyo kuwii horeba si ay nala soo xiriiraan xiriirka ganacsi ee mustaqbalka fog.
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