GB/T 38440-2019: Translated English of Chinese Standard. (GBT 38440-2019, GB/T38440-2019, GBT38440-2019): Test method for penetration strength of cast iron
https://www.chinesestandard.net, 2020 M08 13 - 10 pages
This Standard specifies the penetration strength test principle, samples, equipment, test conditions, test procedures, test data processing and test reports for gray cast iron materials and vermicular graphite cast iron materials whose designations are RuT400 ~ RuT500. This Standard applies to the penetration strength test of gray cast iron materials and vermicular graphite cast iron materials whose designations are RuT400 ~ RuT500.
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Instruments and apparatuses
Test data processing