webster hardness tester model b for aluminum alloy

webster hardness tester b75,webster hardness tester model b for aluminum alloy

The indenters of each type of Webster hardness testers are different. The shapes

of three types of indenters are shown as Fig.2.

Main Technical Parameters

Festing Range:0~20HW

Accuracy:0.5HW

Eqnivaient range:See Table 1

Weight:0.5kg

Model Guide

Operating Method

Put the specimen between the anvil and the indenter and press down the handle until thebottom is felt. At the time the dial indicator will point at a reading which is the hardness valueobtained. Excessive pressure beyond this limit will not damage the tester, but it is unnecessary.Hold tight the handle when reading the value. Any torsion or movement will make the reading incorrect during the test.

Standard Package
1 Tester

1 standard hardness block (attached with measurement and inspection report)

1 spare indenter

1 wrench

1 small screwdriver

1 instruction manual

1 carrying case

Optional Accessories

spare indenter

standard hardness block

spare dial glass