碳化铌为灰褐色粉末,有金属光泽,属氯化钠型立方晶系
关键字:<炭化铌>
用 途:
作为碳化物硬质合金添加剂,它是三元、四元碳化物固溶物组分,如WC-NbC-C三元系等。也可作紫色人造宝石。
检验报告:
检 验 报 告
品名 |
炭化铌 |
CAS:12069-94-2 |
|
性状 |
灰褐色粉末 |
||
检测项目 |
检测值 |
||
|
NC-1 |
NC-2 |
|
NbC |
99% |
95% |
|
C总 |
≥11.0% |
≥10.0% |
|
C游离 |
≤0.10% |
≤0.3% |
|
Fe |
≤0.1% |
≤0.1% |
|
Si |
≤0.04% |
≤0.05% |
|
Al |
≤0.02% |
≤0.02% |
|
Ti |
---- |
≤0.01% |
|
W |
---- |
≤0.01% |
|
Mo |
---- |
≤0.01% |
|
Ta |
≤0.5% |
≤0.25% |
|
O |
≤0.2% |
≤0.3% |
|
N |
≤0.05% |
≤0.05% |
|
Cu |
≤0.01% |
≤0.01% |
|
Zr |
---- |
≤0.01% |