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JB/T 6141.1-1992 English PDF

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JB/T 6141.1-1992: Heavy-duty gears Metallographic examination of carburized layer after spheroidizing treatment
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JB/T 6141.1-1992English179 Add to Cart 2 days [Need to translate] Heavy-duty gears Metallographic examination of carburized layer after spheroidizing treatment   JB/T 6141.1-1992

PDF similar to JB/T 6141.1-1992


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Basic data

Standard ID JB/T 6141.1-1992 (JB/T6141.1-1992)
Description (Translated English) Heavy-duty gears Metallographic examination of carburized layer after spheroidizing treatment
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J36
Classification of International Standard 25.2
Word Count Estimation 4,445
Date of Issue 6/9/1992
Date of Implementation 1/1/1993
Quoted Standard GB 8539; ZB J04001; ZB J36002; JB/T 6141.2; JB/T 6141.3
Summary This standard specifies the metallurgical levels ball annealing or tempering after heavy gear after completion of carburizing heat treatment process. This standard applies to 20CrMnTi, 20CrMnMo, 20CrNi3Mo, 15CrNi3Mo, 10Cr12Bu4 such as carburizing steel heavy duty gear; and ball annealing carbon content 0. 75 ~ 1. 05% C at the site, or tempering microstructure examination applicable to carburized layer.

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