This standard specifies the methods to establish and implement the immersion quenching process, the requirements of using quenchant, technical requirements of immersion quenching devices, quenching crane, operation machine, manipulator and quenching fixture, quality control and inspection, operation safety and environmental protection, etc.
This standard is applicable to the immersion quenching of steel, but not to other quenching processes.For immersion quenching of other metallic materials, this standard could also be referenced.
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This standard specifies the requirements, the measurement methods and the content of test reports for performance tests of water treatment equipment such as ion exchange equipment, filtration equipment , and thermal deaerators.
This standard is applicable to product qualification tests of the abovementioned water treatment equipment , and performance tests during commissioning and acceptance after new installation or after technical innovation of the equipment in use and applies to the performance test for the economical evaluation of water treatment equipment in use as well.
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