W-20 series Webster hardness meter aluminum alloys Webster hardness meter (also known as clamp type hardness tester) is a lightweight, rapid field test of aluminum alloy Gold hardness instrument. The test is simple, rapid, a card can be read directly in line with the hardness, China colored YS/T420 standard and American Standard

ASTM B647 is one of the two instruments standards recommended by YS/T420.

 

The main functions and features:

1. Aluminum alloys Webster hardness tester for testing aluminum alloy profiles, tubes, sheets, is especially suitable for in the production site, on-site sales or construction site on the hardness of the products for rapid and nondestructive inspection qualified. ;

2. Standard hardness block after standard hardness testing machine, with a test report;

3. Webster Hardness value can be converted into common Vivtorinox, Rockwell, Brinell hardness and tensile strength;

 

Main purpose and scope of application:

1.Check the workpiece whether heat treatment and the effect of the heat treatment.

2. Check the workpiece whether is inappropriate alloy processing.

3. Test the workpiece and parts which are too long or overweight unsuitable for the lab testing.

4. For the production inspection, acceptance inspection and the quality inspection.

 

The main technical parameters:

1. Range: 0-20HW

2. Accuracy: 0.5HW

3. Measurement range: equivalent to 20~110HRE

 

Standard accessories:

W-20 Hardness tester    1pc

Standard block         1pc

Spare penetrators       1pc

Calibration wrench      1pc

Small screwdriver       1pc

Operation manual       1pc

Case                  1pc

 

Optional accessories: 

Penetrators and Standard block

 

W-20 series models:

Model	Sample size/diameter mm	N.W Kg	G.W Kg	Package size mm
W-20	Plates Thickness≤6、Inner diameter≥10	0.5	1.1	280×230×80
W-20a	Plates Thickness≤13、Inner diameter≥10	0.5	1.1	280×230×80
W-20b	Plates Thickness≤8、Inner diameter≥6	0.5	1.1	280×230×80

 

 

Our company provides the different type Hardness tester, including of the Rockwell Hardness tester, Leeb Hardness tester, Barcol Hardness tester, Webster Hardness tester, Micro Hardness tester.

 

If you want to know more details, welcome to contact us.