JB/T 6141.4-1992 English PDF

US$139.00 · In stock
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JB/T 6141.4-1992: Heavy-duty gears Metallurgical determination method of carbon content of carburized surface

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 6141.4-1992	139	Add to Cart	2 days	Heavy-duty gears Metallurgical determination method of carbon content of carburized surface

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Basic data

Standard ID: JB/T 6141.4-1992 (JB/T6141.4-1992)
Description (Translated English): Heavy-duty gears Metallurgical determination method of carbon content of carburized surface
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J17
Classification of International Standard: 25.2
Word Count Estimation: 3,365
Date of Issue: 6/9/1992
Date of Implementation: 1/1/1993
Older Standard (superseded by this standard): JB/ZQ 4040-1988
Summary: This standard specifies the inner surface of the carbon content of heavy gear carburizing metallographic examination methods. This standard applies to 20CrMnTi, 20CrMnMo, 20CrNi3Mo, 15CrNi3Mo, 10Cr12Bu4 and other steel parts. It may refer to the steel. This standard is to control the carburizing process parts of the surface carbon content of metallurgical methods. The defective parts found during the heat treatment in order to adjust the process parameters to ensure product quality.

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