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Heat Resistant Polished 3N5 Niobium Bar

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Heat Resistant Polished 3N5 Niobium Bar

Heat Resistant Polished 3N5 Niobium Bar
Heat Resistant Polished 3N5 Niobium Bar Heat Resistant Polished 3N5 Niobium Bar

Large Image :  Heat Resistant Polished 3N5 Niobium Bar

Product Details:
Place of Origin: China
Model Number: Customized
Payment & Shipping Terms:
Minimum Order Quantity: 5 pcs
Packaging Details: Exported plywood case with foam inside
Delivery Time: 20 days afer order
Payment Terms: T/T
Supply Ability: 10000 pcs per month
Detailed Product Description
Product Name: Niobium Rod/Bar Material: RO4200-1, RO4210-2
Standard: ASTM B392-98 Application: Industry
Dimensions: ¢3~¢120mm Color: Gray
High Light:

3n5 niobium rod


polished nb bar


astm b392-98 niobium rod

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:

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



zirconium bar.jpg

Product packaging show:

zirconium bar.jpg


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.



Contact Details
Zhengzhou Sanhui Refractory Metal Co., Ltd.

Contact Person: Ailsa

Tel: 86 - 18937104178

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