美國五金制品標準 ASME B 107.8可調扳手測試

5 requirement

5.1 materials

5.2 marking

5.3 hardness

5.4 proof  torque

5.5 finish

5.6 design

6 test procedures

6.1 hardness (see 5.3)

6.2 clearance of adjustable jaw (see 5.6.6)

6.3 proof torque test

6.4 parallelism of jaw surfaces( after torque test) 5.6.7

6.5 alternate coating test

6.5.2 adhesion test

6.5.3 abrasion test

6.5.4 corrosion test (B117 48Hours)

7 safety requirement s and limitations of  use

8 designations

Sample Requirement: 5 pieces of samples

樣品要求： 5件樣品

Turnaround time: normal (9 working days)

所需時間: 標準(9 個工作天)