Ko te Tantalum carbide (TaC) he mea tino uaua (Mohs hardess 9-10) he rawa uku whakaahuru.He taimana anake te pakeke.He paura taumaha, parauri i te nuinga o te wa ka tukatukahia ma te whakahiato, me tetahi taonga cermet nui.I etahi wa ka whakamahia hei taapiri kirikiri-pai ki nga tungsten carbide alloys.Ko te Tantalum carbide te mea motuhake ko te puhui-rua stoichiometric me te ira whakarewa teitei e mohiotia ana, i te 4150 K (3880°C).Ko te pūhui substoichiometric TaC0.89 he teitei ake te ira whakarewa, tata ki te 4270 K (4000°C)
MOMO | TaC-1 | TaC-2 | |
Max ihirangi o poke | Maamaa | ≥99.5 | ≥99.5 |
Waro katoa | ≥6.20 | ≥6.20 | |
waro kore utu | ≤0.15 | ≤0.15 | |
Nb | 0.15 | 0.15 | |
Fe | 0.08 | 0.06 | |
Si | 0.01 | 0.015 | |
Al | 0.01 | 0.01 | |
Ti | 0.01 | 0.01 | |
O | 0.35 | 0.20 | |
N | 0.02 | 0.025 | |
Na | 0.015 | 0.015 | |
Ca | 0.01 | 0.015 | |
Rahi Matūriki(μm) | ≤1.0 | ≤2.0 | |
Waitohu | Epoch |
1) Ko te Tantalum carbide he maha nga taapiri ki te tungsten carbide / cobalt (WC / Co) paura attritions ki te whakarei ake i nga ahuatanga o te tinana o te hanganga sintered.Ka mahi ano ia hei aukati i te tipu o te witi hei aukati i te hanga o nga karepe nui, na reira ka puta mai he rauemi tino uaua.
2) Ka whakamahia ano hoki hei whakakikorua mo nga raima rino i roto i te werohanga o te konumohe konumohe.Ahakoa e whakarato ana i te mata pakeke, mau i te atete, ka whakarato hoki i te mata pokepokea waku iti.
3) Ka whakamahia ano te Tantalum carbide i roto i te hanga o nga taputapu koi me te kaha o te aukati miihini me te pakeke.
4) Ka whakamahia ano i roto i nga moka taputapu mo te tapahi taputapu.
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