W-20 Portable Aluminum Alloy Webster Hardness Tester

W-20 Portable Webster Hardness Tester for Aluminum Alloy

Product Description

Application
A portable instrument which can perform on-site hardness test on soft metals in accordance with ASTM B647;

Used to check the result of heat treatment and determine if the mechanical performance of the workpiece is acceptable.

Suitable for testing the hardness of aluminum profiles, tubing, sheets and other shapes.

Used for testing the with long or heavy work pieces or assemblies inconvenient to be sent to the labs.
Ideal for qualification inspection on the production site; used to test aluminum profiles.

W-20, W-20a andW-20b are used to test aluminum profiles on the production site.

Standard Package

Tester

Standard hardness block

Calibration wrench

Spare indenter

Small screwdriver

Carrying case

Optional Accessories
Standard hardness blocks

Spare indenter

Calibration wrench

Dial Glass

Spare dial head

Technical Parameters

Model Selection

Model	Application range	Hardness Range	Specimen Dimension(mm)
W-20	Aluminum alloy	25~110HRE 58~131HRV	Thickness 0.4-13 Inner diameter>10
W-20a			Thickness 0.4-13 Inner diameter>10
W-20b			Thickness 0.4-8 Inner diameter>6