2015年6月30日星期二

Molybdenum alloys

Molybdenum matrix by adding other elements consisting of non-ferrous alloys. Major alloying elements are titanium, zirconium, hafnium, tungsten, and rare earth elements. Titanium, zirconium, hafnium, molybdenum alloy element not only for the solid solution strengthening effect, maintain low temperature ductility of the alloy, but also form a stable carbide dispersed phase, improve tensile strength and recrystallization temperature. Molybdenum metal alloys have good thermal conductivity and low coefficient of expansion, at a high temperature (1100 ~ 1650 ℃) high strength, easy processing than tungsten. Can be used as the gate and the anode tube, electric light source support material, as well as parts and components for the production of die-casting and extrusion dies, spacecraft.


没有评论:

发表评论