Webster Hardness Tester is an instrument that can promptly on-site test the hardness of aluminum alloy material, including section bar, tubes, plates, aluminum parts, and hardness of other soft mental. It is such an instrument convenient in usage, with a simple “clamp” and direct result-reading, that it always receives good feedback of high efficiency and strong stability.
Webster Hardness Tester is the best choice for mechanical testing on aluminum alloy material, it is conform to
Chinese nonferrous standard YS/T420-2004 and US standard ASTM B647-84(2000).