Item Requirements
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Article Name: C103 Niobium al oy Spherical Powder
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Type and Quantity
Item No.
Item
Q'ty
1
- 53~180 μm (Coarse)
- Directed Energy Deposition
- Ingot ASTM B652:
o Niobium (Nb) balance
o Titanium (Ti) 0.7 - 1.3 %
o Hafnium (Hf) 9 - 11 %
o Zirconium (Zr) <0.7 %
o Tungsten (W) <0.5 %
o Tantalum (Ta) <0.5 %
o Oxygen <225 ppm
o Nitrogen <100 ppm
o Carbon <150 ppm
o Hydrogen <15 ppm
20kg
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Delivery Date : Until the end of June, 2023
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Delivery Item
1. C103 Niobium alloy Spherical Powder described in the above table
2. Material Inspection Sheet (Chemical composition and Powder size distribution)
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Warranty Period : one (1) year after the arrival of Items at KARI site
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Performance bond : Ten percent (10%) of total Contract Price in the form of irrevocable
stand-by letter of credit, Surety bond, Cash or Bank Guarantee with validity until the end of
warranty period.