点击图片查看大图| 品名: | 铬粉 |
| 产地: | 锦州 |
| 铬含量≥: | 99 |
| 粒度: | 100-240目 |
| 牌号: | JCr99A |
| 包装规格: | 100KG/桶 |
| 形状: | 粉末 |
| 制作方法: | 机械法 |
触头金属铬粉
chromiumadditives(chromium metal powger)
用途：用于铜铬触头
Uses: Suitable for adjustments in the Cr content of different grades of aluminum, used in place of Al-Cr alloy, reduce the melting temperature or electrode powder.
牌号 brand |
化 学 成 分， % chemical composition% |
|||||||
Cr |
Fe |
Si |
Al |
Cu |
C |
S |
P |
|
≥ |
≤ |
|||||||
JCr99 |
99.0 |
0.30 |
0.25 |
0.30 |
0.04 |
0.02 |
0.02 |
0.01 |
JCr98.5 |
98.5 |
0.45 |
0.35 |
0.50 |
0.04 |
0.03 |
0.02 |
0.01 |
