QARA 31 is mainly used for grading quenching of easily deformable carburizing and quenching parts or integrally quenched parts, tempering of steel, non-ferrous metals and some workpieces, usually at a temperature of 100-160℃.
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category: Quenching oil
QARA 31 is mainly used for grading quenching of easily deformable carburizing and quenching parts or integrally quenched parts, tempering of steel, non-ferrous metals and some workpieces, usually at a temperature of 100-160℃.
QARA 31 is mainly used for grading quenching of easily deformable carburizing and quenching parts or integrally quenched parts, tempering of steel, non-ferrous metals and some workpieces, usually at a temperature of 100-160℃.
The ability of gasoline to resist oxidation under certain external conditions. Referred to as stability. Gasoline will oxidize in storage to form colloidal and corrosive oxides.
2021-01-06