Webster Hardness Tester W-20 W-B75 Serials

Webster Hardness Tester W-20 W-B75 Serials
1. W series Webster hardness tester for stainless steel can quickly test the hardness of Aluminum, Brass, Copper, Stainless Steel on site. It is convenient to operate, and as long as clamping the test can be finished. The hardness value can be read directly with high efficiency and reliability.
2. The Webster Hardness Tester is the first choice instrument for testing the mechanical property of stainless steel plate and strip.
3. The Webster Hardness Tester is used for quick testing of austenitic stainless steel and mild steel plate and strip, especially for quick and nondestructive qualification test of batches products one by one on production field, sales site and construction site.
4. Models choose: Aluminum: W-20, W-20A, W-20B; Brass: W-B75, W-B75B; Copper: W-BB75, W-BB75B; Stainless Steel: W-B92.
1. Indenter: Adopt import special steel material, New technology of manufacturing, High hardness, good toughness,Long life, good interchangeability.Germany imported packaging,To provide comprehensive protection for the indenter.
2. Indicator Hand: High strength of pointer, Not easy bending deformation after long time using or wrong operation.
3. Dial Glass: High strength and high toughness of dial glass, Not easy to break after shock.
4. Handle: Forged aluminum alloy material, Anodic oxidation handle, Beautiful, wear-resistant, resistant to pollution.
5. Hardness Blocks: Use standard Rockwell hardness tester, In strict accordance with the metro-logical verification regulations.The number and hardness values of laser etching, The validity period of data can be traced to check.The surface roughness and flatness also conform to the requirements of regulations.
6. High quality: Well parts processing, Precision of whole machine assembly, Strict quality inspection, Ensure the equipment of high quality.
7. Stability: Stability of full scale value, Calibration point stability, Pointer no “crawl”.
8. Portability: The high quality portable instrument boxPerfect fit sponge for bufferNot only provides portability for instrument, but also supply the maximum protection at the same time.
1. Range: 0~20HW (the equivalent of 50~90HRB)
2. Indicator Error: 0.5HW (5~17HW)
3. Repeatability Error: 0.5HW (5~17HW)
4. Weight: 0.5kg
5. Maximum specimen thickness: compare according to opening size and model
6. Minimum sample inner diameter: compare according to the anvil size and model

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