本机适用于淬火、表面淬水钢，调质、退火钢，冷硬铸件，硬质合金钢，铝合金 ，轴承钢，硬化薄钢板等。

This machine is suitable for surface quenching, quenching steel, tempering, annealing steel, coldhard casting parts, hard alloy steel, Aluminum Alloy, bearing steel, hardened steel sheet etc..