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Conpany Profile
Product Details
Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China niobium screw manufacturers and suppliers, equipped with a professional factory and company, welcome to wholesale quality niobium bolt, niobium nut products from us.
Specifications
Material: niobium flanged thermowell
Grade: RO4200,RO4210
Pruity: 99.95% or 99.99%
Shape: flange, thermowell
Niobium flanged thermowell
Material: RO4200-1, RO4210-2
Purity: >=99.9% or 99.95%
Mechanical Requirements (annealed condition)
Grade |
Tensile strength dbpsi (MPa), = |
Yield strength d0.2, psi (MPa),= |
Elongation in 1"/2" gage length, %, = |
|
>=0.010 |
<0.010 |
|||
RO4200-1 RO4210-2 |
18000 (125) |
12000 (85) |
25 |
20 |
Special requirements to be agreed on by the supplier and buyer of negotiations
Chemical Composition
Chemistry % |
|||||||||||||
Designation |
Chief component |
Impurities maxmium |
|||||||||||
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 |
0.015 |
0.004 |
0.0015 |
0.002 |
|
Nb2 |
Remainder |
0.02 |
0.02 |
0.005 |
0.02 |
0.02 |
0.005 |
0.15 |
0.03 |
0.01 |
0.0015 |
0.01 |
|
Special requirements to be agreed on by the supplier and buyer of negotiations
Application
For rare-earth metallurgy,load plates for anodes of tantalum and niobium electrolytic capacitors sinterted at high temperatures and corrosion resistant containers in chemical industries.
Packaging
1.First packaging with moisture-proof paper
2.Second packaging with kraftpaper
3.Third packaging with foam plastics in all side of plywood case
4.Finally packing products in plywood case
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