GB/T 38440-2019: Test method for penetration strength of cast iron

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Scope

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.
Other brittle materials can be carried out by reference to this Standard.

Basic Data

Standard ID	GB/T 38440-2019 (GB/T38440-2019)
Description (Translated English)	Test method for penetration strength of cast iron
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J31
Classification of International Standard	77.040.10
Word Count Estimation	10,144
Date of Issue	2019-12-31
Date of Implementation	2020-07-01
Quoted Standard	GB/T 8170; GB/T 16825.1
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration
Summary	This standard specifies the wedge compressive strength test principles, samples, equipment, test conditions, test procedures, test data processing and test reports of gray cast iron materials and vermicular graphite cast iron materials with grades of RuT400 to RuT500. This standard is applicable to the wedge compressive strength test of gray cast iron materials and vermicular graphite cast iron materials with grades RuT400 to RuT500. Other brittle materials may refer to this standard.