GB/T 14235.5-1993 English PDF

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GB/T 14235.5-1993: Testing method for surface hardness of pattern materials in investment casting
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 14235.5-1993	279	Add to Cart	3 days	Testing method for surface hardness of pattern materials in investment casting	Obsolete

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Basic data

Standard ID: GB/T 14235.5-1993 (GB/T14235.5-1993)
Description (Translated English): Testing method for surface hardness of pattern materials in investment casting
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J31
Classification of International Standard: 77.18
Word Count Estimation: 3,368
Date of Issue: 3/4/1993
Date of Implementation: 12/1/1993
Older Standard (superseded by this standard): JB/Z 81-1965; HB 5350.4-1986
Summary: This Standard specifies determination of lost wax casting mold material surface hardness. This Standard is applicable to the determination of investment casting mold materials with homogeneous surface hardness.

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