1. Hardness layer reaches 1 mm. thickness. Hardness does not decrease with depth.
2. Hardness does not decrease under normal temperature.
3. Outstanding corrosion-resistance.
4. Wear resistance on the hardened layer is 2~3times
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NAN YUN INDUSTRIAL CO., LTD.VIP会员第12年
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1. Hardness layer reaches 1 mm. thickness. Hardness does not decrease with depth.
2. Hardness does not decrease under normal temperature.
3. Outstanding corrosion-resistance.
4. Wear resistance on the hardened layer is 2~3times
