Portable hardness tester W-20 series

for metallographic samplesworkpiecemetal

● A portable instrument which can perform on-site hardness test on soft metals in accordance with American Standard ASTM B647. ● Used to check the result of heat treatment and determine if the mechanical performace of the workpiece is acceptable. ● Suitable for testing the hardness of aluminium profiles, tubings, sheets and other shapes. ● Used for testing the with long or heavy workpieces or assemblies inconvenient to be sent to the labs. ● Ideal for qualification inspection on the production site. ● Different models available for testing aluminum alloys, brass, copper alloy and copper. Application: ● W20,W20a and W20b are used to test aluminum profiles on the production site and application. Testing Range 0~20HW Tolerance Error 0.5HW(5~17HW) Repeatability 0.5HW(5~17HW) Hardness Range 25~110HRE; 58~131HRV Application Aluminum alloy