产品用途:
作为碳化钽的部分替代品,用于硬质合金添加剂,也可以可用来制造碳化铌陶瓷。
Application:
It is used as a partial substitute of tantalum carbide, cemented carbide additives andalso used to manufacture niobium carbide ceramics.
产品性能参数/ Product Property Parameters:
牌号Grade |
FNbC-1 |
FNbC-2 |
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粒度范围 Fsss (μm) |
一级 Level-1 |
二级 Level-2 |
三级 Level-3 |
一级 Level-1 |
二级 Level-2 |
三级 Level-3 |
|
<1.0 |
1.0-1.5 |
>1.5 |
<1.0 |
1.0-1.5 |
>1.5 |
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主含量 (质量分数),% Main Content (mass fraction)
|
碳化铌,(不小于) NbC,min |
99.5 |
99.0 |
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总碳, (不小于) T.C,min |
11.10 |
11.10 |
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游离碳,(不大于) F.C,max |
0.15 |
0.20 |
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杂质含量 (质量分数), (%,不大于) Impurity Contents (mass fraction), %, max |
Ta |
0.05 |
0.10 |
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W |
0.05 |
0.10 |
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Fe |
0.02 |
0.10 |
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Cr |
0.005 |
0.010 |
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Ti |
0.005 |
0.010 |
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K |
0.005 |
0.005 |
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Na |
0.005 |
0.005 |
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Ca |
0.005 |
0.005 |
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Co |
0.05 |
0.10 |
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Si |
0.010 |
0.010 |
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气体杂质含量, (%,不大于) Gas Impurity Contents, %, max |
O |
0.50 |
0.40 |
0.30 |
0.50 |
0.40 |
0.30 |
N |
0.020 |
0.30 |
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注:用户如有特殊要求,双方具体商定。 Note: Special requirements will be agreed upon by the supplier and buyer. |