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Niobium Crucible

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seat: Asia-Pacific China
Validity to: Long-term effective
Last update: 2016-10-15 14:53
Browse the number: 51
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Baoji Shengyuan metal Material Co.,Ltd is one of the leading China niobium crucible manufacturers and suppliers, 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 δbpsi?(MPa),?≥ Yield?strength δ0.2,?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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