Webster Hardness Tester

Webster Hardness Tester

  • Brand : TKM (Taiwan)

 

  • Suitable for testing the hardness of aluminium profiles,tubings, sheets and other shapes.

 

  • Ideal for qualification inspection on the production site.

Technical Parameters

Measuring Scope 0 – 20 HW
Resolution 0 – 5 HW
Weight 0.5 kg

 

 

Application

  • W-20,W-20a and W-20b are used to test aluminum profiles on the production site and application
  • W-B75 Webster hardness tester is used to test brass tubings.
  • W-BB75 Webster hardness tester is used to test copper tubings.
  • W-B92 Webster hardness tester is used to test stainless steel sheets and cold-rolled steel sheets in the manufacturing plant.

 

Standard Package

Tester Standard hardness blocks
Calibration wrench Spare indenter
Dial Glass Small screwdriver
Spare dial head  Carrying case

 

Model Selection

Model Application Range Hardness Range Specimen Dimension (mm)
W-20 Aluminum Alloy  

25 - 110 HRE

58 - 131 HV

Thickness 0.4 - 6

Inner diameter > 10

W-20a    Aluminum Alloy  

25 - 110 HRE

58 - 131 HV

Thickness 0.4 - 13

Inner diameter > 10

W-20b   Aluminum Alloy  

25 - 110 HRE

58 - 131 HV

Thickness 0.4 - 8

Inner diameter > 6

W-B75    Brass 63 – 105 HRF

Thickness 0.4-6

Inner diameter > 10

W-B75b  Brass 63 – 105 HRF

Thickness 0.4-8

Inner diameter > 6

W-BB75 Copper 18 – 100 HRE

Thickness 0.4-6

Inner diameter > 10

W-BB75b Copper 18 – 100 HRE

Thickness 0.4-8

Inner diameter > 6

W-B92

Stainless steel trips, thin cold-rolled steel trips

50 – 92 HRB

Thickness 0.4-6

Inner diameter > 10

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