JB/T 6954-1993 Quality inspection and rating of gray cast iron contact resistance heating quenching

Basic Information

Standard: JB/T 6954-1993

tandard name: Quality inspection and rating of gray cast iron contact resistance heating quenching

Standard category:Machinery Industry Standard (JB)

state:Abolished

release date:1993-07-27

Implementation date:1994-07-01

Expiration date:2007-09-01

standard classification number

Standard Classification Number:Machinery>>Processing Technology>>J36 Heat Treatment

associated standards

alternative situation:Replaced by JB/T 6954-2007

Publication information

publishing house:Machinery Industry Press

other information

Focal point unit:Beijing Institute of Mechanical and Electrical Engineering

Publishing department:Beijing Institute of Mechanical and Electrical Engineering

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Introduction to standards:

This standard specifies the inspection and evaluation of the quality of contact resistance heating quenching of gray cast iron workpieces. This standard is applicable to situations where copper roller electrodes are used for contact heating quenching. Other electrode quenching quality inspections and ratings can also be implemented with reference. JB/T 6954-1993 Gray cast iron contact resistance heating quenching quality inspection and rating JB/T6954-1993 Standard download and decompression password: www.bzxz.net

Some standard content:

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Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.