Active Member
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[China]
Address: No.5 Building, No.581 Heilong Jiang Road, Li Yu Industrial Park, Tian Yuan District, Zhuzhou, Hunan, P.R. China.
Contact name:Wu
Zhuzhou Jiabang Refractory Metal Co., Ltd |
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High Temperature Furnace 99.95% min Molybdenum / Moly / Mo Rod Holder Seed
Physical and chemical properties
1 Forging molybdenum rod
1.1 Purity:Mo≥99.95%；
1.2 Density≥10.1g/cm3；
1.3 Linearity:≤1%；
2 Sintering molybdenum rod
2.1 Purity :Mo≥99.95%；
2.2 Density:≥9.5 g/cm3；
2.3 Linearity:≤2%
Measurements and tolerances
Unit:mm
| Delivery condition | Diameter | Diameter tolerance(%) | Max length |
| Forging or sintering | ＜10 | ±0.1 | 2500 |
| 10~30 | ±0.1 | 2000 | |
| 30~60 | ±0.1 | 1500 | |
| 60~100 | ±0.2 | 1000 | |
| 100~200 | ±0.2 | 600 | |
| ＞200 | Manufacture according to customers’ requirements | ||
Manufacture process and Equipment
| Sintering molybdenum rod | |||
| Item | Process | Equipment | Quality check point |
| 1 | Mopowder | ||
| 2 | Sieving | High frequency vibrating sieve | 1 Purity of molybdenum powder |
| 3 | Mixed powder | V shape mixer | 2 Fsss,HB |
| 4 | Check | ||
| 5 | Isostatic pressing | Isostatic pressing machine | 1 Measurement |
| 6 | Check | 2 Unit net weight and surface quality | |
| 7 | IF sintering | IF induction sintering furnace | 1 Measurements, unit net weight, |
| 8 | Alignment | 200Tpressing machine | 2 Density ,linearity,surface quality |
| 9 | Check | 3 Quality standard:GB/T17992-1999 | |
| 10 | Package | 4 Show certificate of quality | |
Forging molybdenum rod
| Item | Process | Equipment | Quality check points |
| 1 | Sintering Mo rod | Density of product | |
| 2 | Forge | Forging air-hammer | Measurements |
| 3 | Machining | Lathe, grinder | Linearity, surface quality |
| 4 | Check | Quality standard: GB/T 17792-1999 | |
| 5 | Package | Show certificate of quality |
Molybdenum rod is used as electrodes for quartz glass melting, seed shafts for sapphire growth furnace, heating elements in high-temperature furnace.
