Tantalum carbide (TaC) yakaoma zvakanyanya (Mohs hardess 9-10) refractory ceramic material.Kuomarara kunongopfuurwa nedhaimondi.Iyo inorema, yakasvibira hupfu inowanzogadziriswa ne sintering, uye yakakosha cermet zvinhu.Iyo dzimwe nguva inoshandiswa seyakakwana-crystalline yekuwedzera kune tungsten carbide alloys.Tantalum carbide ine musiyano wekuve stoichiometric mabhinari komboni ine yakanyanya kuzivikanwa nzvimbo yekunyungudika, pa4150 K (3880°C).Iyo substoichiometric compound TaC0.89 ine nzvimbo yepamusoro yekunyungudika, pedyo ne4270 K (4000 ° C)
TYPE | TaC-1 | TaC-2 | |
Max content of Utsvina | Kuchena | ≥99.5 | ≥99.5 |
Total carbon | ≥6.20 | ≥6.20 | |
Kabhoni yemahara | ≤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 | |
Chikamu Saizi(μm) | ≤1.0 | ≤2.0 | |
Brand | Epoch |
1) Tantalum carbide inowanzowedzerwa kune tungsten carbide / cobalt (WC / Co) poda attritions kuti uwedzere humiro hwemuviri weiyo sintered chimiro.Iyo inoshandawo sezviyo kukura inhibitors kudzivirira kuumbwa kwezviyo zvakakura, nokudaro kuburitsa zvinhu zvehukukutu hwakanyanya.
2) Inoshandiswawo seyekupfekedza zviumbwa zvesimbi mukuumbwa kwejekiseni yealuminium alloys.Nepo ichipa yakaoma, inopfeka inodzivirira nzvimbo, inopa zvakare yakaderera friction mold pamusoro.
3) Tantalum carbide inoshandiswawo mukugadzirwa kwezviridzwa zvakapinza zvine hunyanzvi hwekupikisa uye kuoma.
4) Inoshandiswawo mumaturusi mabheti ekucheka maturusi.
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