IS 4517 : 1986 Specification for Brushes, Welders
UDC 687.97 : 621.791 | CHD 23 |
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Reaffirmed 2018 |
1 Scope
1.1 This standard prescribes the requirements and methods ofsampling and test for welders brush.
2 References
IS 2 : 1960 Rules for rounding off numerical values
IS 384 : 1979 Specification for brushes paints and varnishes, flat