JB/T 4129-1999
Burr height standard for stampings (English Version)

Standard No.
JB/T 4129-1999
Language
Chinese, Available in English version
Release Date
1999
Published By
Professional Standard - Machinery
Latest
JB/T 4129-1999
Replace
JB 4129-1985
Scope
The values listed in this standard are not allowed in the concept of stamping tolerances. However, generally stamped parts have varying degrees of burrs. If the burr height exceeds a certain limit, it will affect the quality and performance of the product. This standard applies to finished metal stamping parts that have certain requirements on burr height. This standard does not apply to finished parts and precision blanking parts that have special requirements for burrs.

JB/T 4129-1999 history

JB/T 4129-1999 Burr height standard for stampings has been changed from JB 4129-1985 .

Burr height standard for stampings



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