
碳化鈮為灰褐色粉末,有金屬光澤,屬氯化鈉型立方晶系
關(guān)鍵字:<炭化鈮>
用 途:
作為碳化物硬質(zhì)合金添加劑,它是三元、四元碳化物固溶物組分,如WC-NbC-C三元系等。也可作紫色人造寶石。
檢驗(yàn)報(bào)告:
檢 驗(yàn) 報(bào) 告
品名 |
炭化鈮 |
CAS:12069-94-2 |
|
性狀 |
灰褐色粉末 |
||
檢測(cè)項(xiàng)目 |
檢測(cè)值 |
||
|
NC-1 |
NC-2 |
|
NbC |
99% |
95% |
|
C總 |
≥11.0% |
≥10.0% |
|
C游離 |
≤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% |