Zhengzhou Sanhui Refractory Metal Co., Ltd.
Zhengzhou Sanhui Refractory Metal Co., Ltd.
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High Purity Top Quality Polished 3N5 nb products,Niobium Bar
Brief Introduction of Niobium Bar:
Niobium is a gray metal. Niobium has excellent corrosion resistance, high temperature resistance and superconductivity.
Niobium bar is one of niobium products. Niobium bar is produced from niobium powder by forging and polishing. Niobium bar has forging niobium bar and polishing niobium bar.
Material: RO4200-1, RO4210-2
Size: ￠3~￠120mm
Standard: As per ASTM B392-98
Purity: ≧99.9％ or 99.95％
Properties of Niobium Bar:
Niobium bar has such properties as: high melting point, low vapor pressure, good cold processing performance, high chemical stability, liquid metal and acid and alkali corrosion resistance, etc.
Applications of Niobium Bar:
Niobium bar is widely applied in iron and steel, metallurgy, electron, hard alloy, atomic energy, modern strategic weapons, superconducting technology, scientific research and medical equipment and other fields.
Chemical Composition of Niobium Bar:
| chemistry% | ||||||||||||
| designation | chief component | impurities maximum | ||||||||||
| Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
| Nb1 | Remainder | 0.004 | 0.003 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.01 | 0.004 | 0.0012 | 0.002 |
| Nb2 | Remainder | 0.005 | 0.005 | 0.005 | 0.01 | 0.01 | 0.004 | 0.1 | 0.015 | 0.01 | 0.0015 | 0.01 |
Product packaging show:
Quality Control:
1) Checking the raw material after they reach our factory. Incoming quality control(IQC)
2) Check the details before the production line operated
3) Full inspection and routing inspection during mass production. In process quality control(IPQC)
4) Checking the goods after finished. Final quality control(FQC)
Company advantages:
1. The company has experienced technical backbones and a series of sophisticated imported manufacturing equipment to meet the market requirements.
2. The company can provide customized services according to the design drawings.
3. The perfect quality system and precise testing instruments lay the foundation for the quality control of the process.
4. The company aims to provide customers with more professional and accurate service.