... ,Height:50-200mm ; 4,Using temperature :1700C. 5,GB/T3876-1983,ASTM. Specifications1.tungsten crucible 99.95% 2,Size:OD:50 ... ,Height:50-200mm ;4,Using temperature :1700C.5,GB/T3876-1983,ASTM.Tungsten Crucible ,Forging tungsten crucible: 1).Sintering tungsten crucible ...