Baoji Shengyuan Metal Material Co.,Ltd

Date: 25th May 2016
Niobium Wire
Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China niobium wire manufacturers and suppliers,Website:http://www.bjsymetal.com, equipped with a professional factory and company, welcome to wholesale quality niobium coil products from us. SpecificationMaterial:RO4200-1, RO4210-2A?Size:Dia0.25~3mm?Standard:As per ASTM B392-98?Purity:>=99.9% or 99.95%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 Physical Properties Niobium??Physical?Properties Density lb/in3 0.31 gm/cm3 8.57 Melting?Point ?F 4380 ?C 2415 Specific?Heat Cal/gm/?C 0.065 Coefficient?of?Linear?Thermal?Expansion micro-in/?F?x?10-6 7.10 micro-in/?C?x?10-6 4.00 Electrical?Resistivity micro-ohm-cm 13.10 Recrystalization?Temp. ?C 800 Mechanical Requirements (annealed condition) Grade Tensile?strength??bpsi?(MPa),?? Yield?strength??0.2,?psi?(MPa),? Elongation?in?1"/2"? gage?length,?%,?? RO4200-1 RO4210-2 18000?(125) 10500?(73) 25 Special?requirements?to?be?agreed?on?by?the?supplier?and?buyer?of?negotiations Applications?????????????????????????????????? A.For rare-earth metallurgy, load plates for the anodes of? niobium electrolyzing capacitors and for corrosion resistant containers in chemical industries.B.Electron, aviation, aerospace, atomic energy, military industry, etc.Package?DetailsFirst,?packaging?with?moisture-proof?paperSecond,?packaging?with?kraft paperThird,?packaging?with?foam?plastics?in?all?side?of?plywood?case.Finally?packing?products?in?plywood?case?TransportationShipping?goods?by?TNT,DHL,Fedex,UPS,EMS??etc.?Transport?goods?to?Beijing?or?Shanghai?air?port?by?air?transportation ?
Images