2014年1月3日星期五

Diamond grinding machine defect inspection

To our knowledge diamond grinder before installation must undergo a rigorous inspection , cracks and other defects in the diamond grinding machine is definitely not allowed to install and use . Please read on.
( 1 ) diamond grinding machine tag checks. Diamond grinder no markings or unclear, unable to verify , confirm the characteristics of a diamond diamond grinding machine grinding machine , regardless of whether there is defective , are not available ; ( 2 ) diamond grinding machine defect inspection . Its inspection methods are visual and carbide saw blades  sound checks : ① direct visual inspection with the naked eye or with other appliances inspect the diamond surface grinder for cracks or damage and other defects ;
② sound check , also known as percussion test , mainly for internal defects in diamond grinders , inspection method is to use small wooden hammer percussion diamond grinder . Normal diamond grinders crisp sound, sound dull , hoarse , indicating that there are problems ; ( 3 ) the strength of diamond rotary grinder test. The same number of diamond grinding machine models should be turning intensity random testing without strength test batch of diamond grinding machine installation is prohibited .
How to make a diamond diamond grinding wheel wear slower in our daily lives has become so widespread , that how can you slow diamond grinding wheel wear often , you know? If you do not know to  metal grinding wheel give with Xiaobian look at it .
Select the diamond grinding wheel hardness general principle is : the processing of soft metal , in order not to make premature loss of abrasive , then use a hard wheel. Wear resistance and long life . Diamond grinding wheel ratio up to 3500-5500 , a hundred times higher than normal corundum grinding wheel , 3-5 times higher than ordinary diamond wheel . When processing hard metal , in order to make timely blunt grit off, thereby exposing new abrasive grains with sharp edges ( ie, self-sharpening ) , use a soft wheel. Or because the soft material in the grinding wheel abrasive wear is slow work , without departing too early ; latter is because the grinding of hard materials , abrasive wear of the grinding wheel work faster, require faster updated. High  tile cutting blades efficiency, good overall economic efficiency . Grinding sharp, small grinding force , diamond grinding wheel dressing cycle length , less the amount of dressing , long replacement time ; long life cycle, grinding ratio , getting a better economy, use good shape retention , without regular replace the wheel and wheel dressing , saving time and improving working conditions conducive to machining operations .

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