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TAGS : N15

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mechanical oil

mechanical oil

Mechanical oil is oil for mechanical products, which is essentially lubricating oil.The old brands o... (more…)

2025-05-23 ChengChi 5 Machine oil heat treatment quenching HJ10 HJ20 HJ30 N15 N32 mechanical oil

Cooling performance of quenching oil (JB/T 6955-1993)

Cooling performance of quenching oil (JB/T 6955-1993)

ooling performance of quenching oil (JB/T 6955-1993)Oil Temperature (°C) Maximum cooling rateTempera... (more…)

2025-05-02 ChengChi 5 cooling performance temperature maximum cooling rate speed N15 mechanical oil N32 mechanical oil No.2 ordinary quenching oil rapid quenching oil bright quenching oil