Nb &Nb-Alloy Ingots

Nb &Nb-Alloy Ingots

Release time：

2024-10-21 11:49:12

Main purpose: It has the properties of high melting point, corrosion resistance and easy machining. Mainly used in the processing of plates, tubes, belts, rods, wires and other materials, and are widely used in medical, semiconductor, aerospace industry, nuclear industry and high temperature resista

Description

Product specifications:

Ф(70-295)×≤1600mm.

Packaging:

The outer wooden box is lined with soft packaging.

Size(mm)：

Ф（70-295）×≤1600.

Chemical Composition：

Chemical impurities	Maximum content per ingot /% (unless otherwise specified)
	American ASTMB391-96 standard				Enterprise Standard (Q/DFT 011-2008)
	Type 1 RO4200	Type 2 RO4210	Type 3 RO4251	Type 4 RO4261	ND-spec	ND-1	ND-2
C	0.01	0.01	0.01	0.01	0.002	0.005	0.01
N	0.01	0.01	0.01	0.01	0.002	0.002	0.01
O	0.015	0.025	0.015	0.025	0.008	0.01	0.015
H	0.0015	0.0015	0.0015	0.0015	0.001	0.001	0.0015
Zr	0.02	0.02	0.8～1.2	0.8～1.2	0.001	0.002	0.005
Ta	0.1	0.2	0.1	0.5	0.01	0.15	0.2
Fe	0.005	0.01	0.005	0.01	0.001	0.002	0.005
Si	0.005	0.005	0.005	0.005	0.001	0.001	0.005
W	0.03	0.05	0.03	0.05	0.001	0.003	0.01
Ni	0.005	0.005	0.005	0.005	0.001	0.001	0.005
Mo	0.010	0.010	0.010	0.05	0.001	0.003	0.01
Hf	0.02	0.02	0.02	0.02	–	–	–
B	0.0002	–	0.0002	–	–	–	–
Al	0.002	0.005	0.002	0.005	0.001	0.001	0.005
Be	0.005	–	0.005	–	–	–	–
Cr	0.002	–	0.002	–	0.001	0.001	0.005
Co	0.002	–	0.002	–	–	–	–
Cu					0.001	0.001	0.005
Mn					0.001	0.003	0.005
Ti					0.001	0.001	0.005

Note: 1. Composition of high-purity niobium ingot

	Level	Remarks
High purity niobium ingot	3N5 (99.95%), 4N (99.99%)	The total content of metal impurities in 3N5 ingots does not exceed 500ppm, and the total content of metal impurities in 4N ingots does not

Niobium Powder

Welcome to Ningxia Orient Tantalum Industry Co., Ltd !

Description