Wheel must be used with safety guards. The actual rotational axis of the wheel and its axis of rotation through the center of mass deviation from parallel state called static unbalance wheel. This is usually due wheel uneven density, both ends of the hole and the surface is not parallel or coaxial cylindrical deviation has caused.
2013年9月10日星期二
Alloy instead of the traditional tools and materials can save resources and improve resource utilization
Polycrystalline Diamond Compact as a new superhard composite materials instead of the traditional alloy tool can save resources and improve resource utilization; while in use can also reduce pollution of the environment, such as reducing the cutting of metal dust, etc., is a lower energy consumption of environmentally friendly "green"
abrasive grinding . Given the current domestic and polycrystalline diamond composite Research, and the guidance of instructors on the basis of existing experimental conditions
Diamond blade this thesis. Select the experimental synthesis of the composite sheet and foreign composite film using scanning electron microscopy,
synthetic diamond and differential thermal analysis and other methods, a brief introduction of the polycrystalline diamond compact synthesis mechanism of high temperature and pressure, the use of the top six sides hinged hydraulic machine under high temperature and pressure synthetic polycrystalline diamond composite sheet obtained by changing the process three different PDC.
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