2013年11月27日星期三

Determination of diamond grinding wheel diamond content Tablets

How to determine the content of the diamond film diamond wheel, we must first understand what it is per cubic centimeter (cm3) containing the number of carats (ct) diamonds to be calculated. Details as follows:
  1. 1.1ct/cm3 = 25%, 2.2ct/cm3 = 50%, 3.3ct/cm3 = 75%, 4.4ct/cm3 = 100%, 5.5ct/cm3 = 125%.
  2. Ct diamond carat refers to  polishing pads for granite the weight not volume, 1ct = 0.2g.
  3 This method is the total content of the resin bond diamond wheel method. Ceramic metal-binding method and binding method, combined with the exception electroforming method.
  4 low levels were used to reduce abrasive grinding Omo impedance, high levels were used for forming an acute  grinding wheels angle grinding in order. Circular or other special shapes.
5 to diamond resin grinding wheel specification illustrate SDC150P100B that SDC diamond abrasives - 150 grit thickness - P end-stage combined hardness - content 100% (per cubic centimeter containing 4.4 kt diamond abrasive) -. B Resin France this content method of accounting in the resin bond diamond wheel method. ceramic metal-binding method and binding method, combined with the exception electroforming method.
Wheel during high speed rotation, if flying or fragmentation can cause casualties, mainly due to low quality  abrasive tools or wheel mounted card irregularities. Second, in the process of grinding wheel will produce a lot of powder layer, the operator needs to wear a mask, or prolonged inhalation of this powder layer will lead to respiratory diseases, lung diseases.

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