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JB/T 6141.3-1992 English PDF

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JB/T 6141.3-1992: Heavy-duty gears Metallographic examination of carburization
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JB/T 6141.3-1992English249 Add to Cart 3 days [Need to translate] Heavy-duty gears Metallographic examination of carburization   JB/T 6141.3-1992

PDF similar to JB/T 6141.3-1992


Standard similar to JB/T 6141.3-1992

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Basic data

Standard ID JB/T 6141.3-1992 (JB/T6141.3-1992)
Description (Translated English) Heavy-duty gears Metallographic examination of carburization
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J17
Classification of International Standard 25.2
Word Count Estimation 7,789
Date of Issue 6/9/1992
Date of Implementation 1/1/1993
Older Standard (superseded by this standard) JB/ZQ 4039-1988
Summary This standard specifies the heavy gear carburizing, quenching and tempering the technical requirements of the organization metallurgical testing and metallurgical grade. This standard applies to 20CrMnTi, metallurgical test 20CrMnMo, 20CrNi3Mo, 15CrNi3Mo, 10Cr12Bu4 and other heavy-duty steel carburized gears.

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