WEBSTER HARDNESS TESTER

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W Series Webster Tester is a portable instrument which can on-site test soft metals quickly. The Webster Hardness Tester is used to inspect the result of heat treatment, to sort the materials in the warehouse, and to test the long workpieces inconvenient taken to the lab. The Webster hardness tester is very suitable for quality inspection of batch products one by one in the production field. The hardness value can be read directly on the indicator dial.

MODEL B
Webster Hardness Tester is the choice of virtually every aluminum extrusion manufacturer in China. This first hardness tester specially crafted for aluminum has improved the aluminum industry.
A test can be completed by one press.
Model W-20 equivalent to Model B Tester
Models for testing brass, copper and mild steel respectively
Modification models for testing thick pieces or slim tubings
Tests sheets, extrusions, pipes
Very fast, very simple and very portable
Small indentation
Conforms to ASTM B647
Recommended in YS/T420.

Webster Hardness Tester for Aluminum Alloys W-20, W-20a, W-20a, W-20b

MODEL	Dimension of specimen	NET WEIGHT	APPLICATIONS
W-20	0.8- 6mm	0.5KG	regular type for aluminum alloy profile, pipe and sheet
W-20a	0.8–13mm	0.5KG	thick wall aluminum alloy material
W-20b	Min Dia: 6mm	0.5KG	aluminum alloy pipe of small diameter and aluminum alloy

Webster Hardness Tester for Copper Alloys W-B75, W-B75b, W-BB75, W-BB75b

MODEL	Dimension of specimen	NET WEIGHT	APPLICATIONS
W-B75	Thickness: 0.8 – 6mm	0.5KG	extra-hard aluminum, brass
W-B75b	Min Dia: 6mm	0.5KG	slim extra-hard aluminum or brass pipe
W-BB75	Thickness: 0.8–6mm	0.5KG	copper and soft copper alloys such as annealed brass
W-BB75b	Min Dia: 6mm	0.5KG	copper or annealed brass pipe

Webster Hardness Tester for Mild Steel W-B92

MODEL	Thickness of specimen	NET WEIGHT	APPLICATIONS
W-B92	0.8 – 6mm	0.5KG	soft steel materials not exceeding 230 HV, such as cold rolled sheet, hot rolled sheet and galvanized sheet etc.