Shanghai Chunna Refractory Metal Co., Ltd

Refractory Metal& Ceramics Branch has developed a high temperature sinter and infiltrate process for the manufacture of controlled expansion compo

Properties Tungsten metal is often brittle and hard to work in its raw state; however, if pure, it can be cut with a hacksaw. The pure form tungsten

Introduce(detail): product. Surface finish is supplied in the black, as drawn condition, where drawing lubricants and oxides are retained on the sur

W-base high density tungsten alloy (W-Ni-Fe series, W-Ni-Cu series) High density, good Ultimate Tensile Strength, low thermal expansively and good he

High density W alloy is a series of tungsten alloys combined with some of other alloying elements including Ni, Fe, Cu, Co, Mo, and Cr etc. They are c