Baoji Refractory Metal Developer Co.,Ltd UR

Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tantalum machining manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale tantalum machining products from us.? Products Properties: ? ??High melting point?2996??? ?? ?High-density ?16.6 g/cm3 ? ? ?High Ductility??????????????????Low coefficient of thermal expansion? ? ?Appearance:Grayish silver,bright and smooth? ? ? Easy be machined in the room temperature ? ? ? ? ? ? ? ?Excellent resistance to electrochemical corrosion,Chemical most stable below 150?,? ? ? No reaction with HCl, HNO3 and aqua regia.?? Chemical Composition:? ? ? ? ? ? ? ? ? Chemistry ? ? ? ? ? %GradeChief componentImpurities ?maxTaOtherFeSiNiWMoTiNbOCHNTa1Balance0.0040.0030.0020.0040.0040.0020.030.0150.0040.00150.002Ta2.5WBalanceW2.0~3.50.010.0050.005?0.020.0030.050.0150.010.0020.01Ta10WBalanceW9.5~110.010.0050.005?0.020.0030.050.0150.010.0020.01TaNb3BalanceNb1.5~3.50.030.030.0050.040.030.005?0.030.020.0050.025Note?Ta1=RO5200 ? ? Ta2.5W=RO5252 ? ? Ta10W=RO5255? Specification?? Tantalum Standard? ? Bolts:M6(30mm,35mm),M8(15mm,30mm,35mm), M10(30mm,35mm), M12(30mm, 35mm),ect? ?Nut : M6, M8, M10, M12? ? Cushion ring : M6, M8, M10, M12?? Tantalum crucible?According to customer?s drawings?? Other: Supplied in according to customer?s requirement?

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