| 化学成份 |
| Chemical Composition |
| 主要化学成份Main Chemical Composition(%) |
| 10%Co-WC |
备注Remark |
| 石蜡工艺Paraffin Process |
|
| 粉末性能 |
| Powder Characteristics |
名 称
Description |
标 准
Standard |
典型值
Typical Value |
霍尔流速（sec/50g)
Hsll flowability |
≤45 |
37 |
松装密度(g/cm3)
Bulk density |
2.80~3.30 |
2.90 |
|
| 工艺过程 |
| Process |
| 压制总压力（吨）Pressing Pressure |
≥3.0 |
| 真空脱蜡（ ℃ ）Vacuum Dewaxing |
300~380 |
| 真空烧结（ ℃ ）Vacuum Dewaxing |
1410±10 |
| 线收缩率（自动压机）% Linear Shrinkage |
15~20 |
|
| 物理机械性能 |
| Physical Properties |
名 称
Description |
标 准
Standard |
典型值
Typical Value |
硬 度( HRA）
Hardness |
92.0~93.0 |
92.5 |
密 度( g/cm3)
Density |
14.20~14.50 |
14.4 |
矫顽磁力(KA/m)
Coereive Force
|
25.0~35.0 |
28.0 |
磁饱和(%)
Magnetic Saturation |
83.0~97.0 |
91 |
抗弯强度(N/mm2)
Bending Strength |
3000 |
3500 |
|
| 金相组织 |
| Microstructure |
组织结构
Microstructure |
标 准
Standard |
典型值
Typical Value |
孔隙度(≤)
Porosity |
A02B00 |
A02B00 |
非化合碳(≤)
Uncombined carbon
|
C00 |
C00 |
|
