产品用途：
主要用于电光源零件、离子注入、高温结构件等。
Application:
They are mainly used for electric light source parts, ion implantation, high temperature structural parts, etc.
产品性能参数/Product Property Parameters：
|
牌号
Grade
|
厚度
Thickness
(mm)
|
宽度、长度
Width & length
(mm)
|
|
钨板
Tungsten Plates
|
1.0-40
|
300-1000
|
|
牌号
Grade
|
W
|
杂质含量， (％，不大于)
Impurity Contents, %, max
|
|
MGPW
|
余量
Balance
|
A1
|
Ca
|
Mg
|
Mo
|
Ni
|
C
|
N
|
Si
|
O
|
|
0.002
|
0.005
|
0.003
|
0.010
|
0.003
|
0.008
|
0.003
|
0.005
|
0.005
|
|
厚度
Thickness (mm)
|
密度
Density (g/cm3)
|
|
＞6mm
|
19.10
|
|
＜6mm
|
19.15
|
|
厚度
Thickness
|
平面度（100*100mm内）
Flatness
|
|
≤４mm
|
＜0.1mm
|
|
＞4mm
|
＜0.05mm
|
注：如有特殊要求，双方具体商定。
Note: Special requirements will be agreed upon by the supplier and buyer.
