Gray metallic crystalline solid, hard, hardness second only to diamond, weak magnetic.

Gray metallic crystalline solid, hard, hardness second only to diamond, weak magnetic.

Gray metallic crystalline solid, hard, hardness second only to diamond, weak magnetic.

Gray metallic crystalline solid, hard, hardness second only to diamond, weak magnetic.

Zinc sulfide crystal is a relatively stable crystal with a chemical formula of ZnS, a solid white crystal, and a slightly pungent odor.

Zinc sulfide crystal is a relatively stable crystal with a chemical formula of ZnS, a solid white crystal, and a slightly pungent odor.

Zinc sulfide crystal is a relatively stable crystal with a chemical formula of ZnS, a solid white crystal, and a slightly pungent odor.

Zinc sulfide crystal is a relatively stable crystal with a chemical formula of ZnS, a solid white crystal, and a slightly pungent odor.

Zinc sulfide crystal is a relatively stable crystal with a chemical formula of ZnS, a solid white crystal, and a slightly pungent odor.

TC4 titanium alloy has a series of advantages such as excellent corrosion resistance, small density, high specific strength, good toughness, and weldability, and has been successfully applied in aerospace, petrochemical, shipbuilding, automobile, medicine