应用
Tantalum carbides? is used in ? tungsten carbide. It is also used as a coating for steel moulds in the injection moulding of aluminum alloys. While providing a hard, wear resistant surface, it also provides a low friction mould surface. It is also used in the production of sharp instruments with extreme mechanical resistance and hardness, tool bits for cutting? tools.

备注
Store in cool, dry place in tightly closed container.

基本信息

MDL
MFCD00011255

EINECS
235-118-3

分子式
TaC

分子量
192.96

熔点
3880°

沸点
5500°

密度
13.9

灵敏度
Ambient temperatures.

形态
-325 Mesh Powder

溶解性
Soluble in hydrofluoric acid and nitric acid. Partially soluble in water.

GHS危害和防范说明

GHS符号

Hazard Statements
H228
Flammable solid.

Precautionary Statements
P210-P280-P240-P241-P370+P378a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Wear protective gloves/protective clothing/eye protection/face protection.Ground/bond container and receiving equipment.Use explosion-proof electrical/ventilating/lighting/ equipment.In case of fire: Use for extinction: CO2, powder or water spray.

安全信息

危险等级
4.1

包装组
III

危险类别
11
Highly flammable.

安全等级
33
Take precautionary measures against static discharges.

欧盟危险品标志

TSCA
是