Sintered Molybdenum Crucibles:
Sintered by vacuum furnace according to the draws of customers supply and relative technologies.
Executive standard: GB/T17792-1999
Appearance: silver grey metal luster
Density: ≥9.5g/cm3
Grade Mo-1 impurity content standard: GB3462-82
|
Grade
|
Grade
|
Mo-1
|
Mo-4
|
Grade
|
Grade
|
Mo-1
|
Mo-4
|
|
Impurity content≤ %
|
Pb
|
-
|
0.001
|
Impurity content≤ %
|
Si
|
0.003
|
0.010
|
|
Impurity content≤ %
|
Bi
|
-
|
0.001
|
Impurity content≤ %
|
Ca
|
0.002
|
0.004
|
|
Impurity content≤ %
|
Sn
|
-
|
0.001
|
Impurity content≤ %
|
Mg
|
0.002
|
0.004
|
|
Impurity content≤ %
|
Sb
|
-
|
0.001
|
Impurity content≤ %
|
P
|
0.001
|
0.005
|
|
Impurity content≤ %
|
Cd
|
-
|
0.001
|
Impurity content≤ %
|
C
|
0.020
|
0.050
|
|
Impurity content≤ %
|
Fe
|
0.006
|
0.050
|
Impurity content≤ %
|
O
|
0.003
|
0.008
|
|
Impurity content≤ %
|
Ni
|
0.003
|
1.0
|
Impurity content≤ %
|
N
|
0.003
|
-
|
|
Impurity content≤ %
|
Al
|
0.002
|
0.005
|
Impurity content≤ %
|
-
|
-
|
-
|