1998-2000
Tungsten WireMolybdenum Wire
Molybdenum Rods
| Molybdenum Wire |
| 1.Appearance: | The molybdenum wire is brilliant black. no mildewed spots, stria and burrs are allowed. |
| 2. Type, chemical compositions and applications |
| Type |
Mo content (%) |
Applications |
| MO1 | 99.93 | Mandrel, Wire for Spark Profile Cutting, Hook etc. |
| MO2 | 99.90 | Grid Side rod, Support and Lead etc. |
|
3. Diameter, weight and tolerance |
| Diameter (µm) | Weight (mg/200mm) | Weight tolerance | Diameter tolerance | ||
| class 1 | class 2 | class 1 | class 2 | ||
|
20 ≤d ≤30 |
0.65 ~ 1.47 |
?.5 |
|||
|
30 < d ≤40 |
>1.47 ~ 2.61 |
?.0 |
|||
|
40 < d ≤100 |
>2.61 ~ 16.33 |
?.5 |
? |
||
|
100 < d ≤400 |
>16.33 ~ 256.2 |
?.5 |
|||
|
400 < d ≤600 |
?.5 |
?.5 |
|||
|
600 < d ≤2500 |
?.0 |
?.0 |
|||
| 4. Mechanical properties of as-drawn wires |
|
Diameter range |
20~70 |
>70~130 |
>130~200 |
>200~300 |
>300~450 |
>450~700 |
|
| Tensile strength |
gf/mg |
90 |
80 |
75 |
68 |
63 |
106kgf(mm2) |
| N/mm2 |
1830 |
1598 |
1498 |
1359 |
1260 |
1040 |
|
| 5. Mechanical properties of annealed wires |
|
Diameter range |
Tensile strength |
Elongation（%） |
|
|
gf/mg |
N/mm2 |
||
|
30 < d ≤ 39 |
≥ 41 |
819 |
≥ 11 |
|
39 < d ≤ 49 |
≥ 41 |
819 |
≥ 13 |
|
49 < d ≤ 60 |
≥ 41 |
819 |
≥ 14 |
|
60 < d ≤ 80 |
≥ 40 |
799 |
≥ 15 |
|
80 < d ≤ 100 |
≥ 40 |
799 |
≥ 16 |
|
100 < d ≤ 200 |
≥ 39 |
779 |
≥ 17 |
|
200 < d ≤ 300 |
≥ 37 |
739 |
≥ 17.5 |
|
300 < d ≤700 |
≥ 35 |
699 |
≥ 18 |
Molybdenum Wire
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