- mo electrode
- 2016-11-01 19:26
- Mo electrode Density:10.15g /cm3 Composition : Mo99.93% Material: Mo1 Unit weight:70kgAppearance: It has metallic silver
- super invar
- 2016-10-24 17:20
- super invarSuper Invar is an iron-nickel-cobalt alloy that exhibits approximately one half of the thermal expansion of I