-FOB Portable Hardness Tester-
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W-20 Webster Hardness Tester Portable Instrument Measure The Aluminum Alloy

六月 18, 2019

W-20 Webster Hardness Tester

1) Two years warranty
2) Portable
3) Direct reading

Webster Hardness Tester for Aluminum Alloy
Introduction
Main Technical Parameters
Application
Standard Package & Optional
Model Selection

Introduction

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.

used to test aluminum profiles.

Main Technical Parameters

Measuring Scope:0-20HW
Resolution:0.5HW
Weight:0.5kg

Application

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

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

Model Selection

Model

Application Range

Hardness Range

Specimen Dimension(mm)

W-20

aluminum alloy

25~110HRE

58~131HRV

Thickness 0.4-6 Inner diameter>10

W-20a

Thickness 0.4-13 Inner diameter>10

W-20b

Thickness 0.4-8 Inner diameter>6

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