electronic computer control charpy impact strength testing machine

electronic computer control charpy impact strength testing machinehttp://www.chinacoilnail.com/sale-9592033-electronic-computer-control-charpy-impact-strength-testing-machine.html is mainly used to determine the anti-impact capability of ferrous metal materials with high toughness, especially for steel and iron and their alloy, under dynamic load. This series tester is operated semi-automatically, the pendulum of the machine can be raised or released automatically. Be