|
品級 |
粒 度 |
|
目數mesh |
毫米mm |
微米μm |
|
GZ5-10f |
-5~+10 |
4.000-2.000 |
4000-2000 |
|
GZ10-20f |
-10~+20 |
2.000-0.850 |
2000-850 |
|
GZ20-30f |
-20~+30 |
0.850-0.600 |
850-600 |
|
GZ30-40f |
-30~+40 |
0.600-0.425 |
600-425 |
|
GZ40-60f |
-40~+60 |
0.425-0.250 |
425-250 |
|
GZ60-80f |
-60~+80 |
0.250-0.180 |
250-180 |
|
GZ80-100f |
-80~+100 |
0.180-0.140 |
180-140 |
|
GZ100-200f |
-100~+200 |
0.140-0.075 |
140-75 |
|
GZ200-400f |
-200~+400 |
0.075-0.034 |
75-34 | |
|
元素 |
標準 |
典型值 |
| W |
95-96 |
95-96 |
| total carbon |
3.8-4.0 |
3.8-4.0 |
| free carbon |
≤0.08 |
≤0.02 |
| Fe |
≤0.5 |
≤0.3 |
| Cr |
≤0.2 |
≤0.05 |
| V |
≤0.2 |
≤0.01 |
| Ti |
≤0.1 |
≤0.01 |
| Mo+Co+Ni |
≤0.3 |
≤0.05 | |
