Baoji Shengyuan Metal Material Co.,Ltd

Date: 25th May 2016
Niobium Crucible
Baoji Shengyuan Metal Material Co.,Ltd is one of the leading China niobium crucible manufacturers and suppliers,Website:http://www.bjsymetal.com, equipped with a professional factory and company, welcome to wholesale quality niobium liner products from us. SpecificationsASTM B393 Niobium Crucible?Model Nb1,Nb2?Purity: 99.5%?Standard:ASTM B393-98?Different sizes are avialable?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 Mechanical Requirements?(annealed condition) Grade Tensile?strength ?bpsi?(MPa),?? Yield?strength ?0.2,?psi?(MPa),? Elongation?in?1"/2"?gage?length,?%,?? >=0.010 <0.010 RO4200-1 RO4210-2 18000?(125) 12000?(85) 25 Diameter Diameter(mm) Wall?Thickness(mm) Length(mm) 30-50 2-10 <1300 50-100 3-15 100-150 3-15 150-200 5-20 200-300 8-20 300-400 8-30 400-450 8-30 450-500 8-30 Applications?Of?Niobium?Crucibleniobium?crucible?is?widely?used?in?sapphire?single?crystal?growth?furnace,? quartz?glass?melting?furnace,?rare?earth?smelting?furnace?and?other?core?containers?of?industrial?furnace.? It's?operating?temperature?environment?is?more?than?2000?degrees. ? ?
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