2015年5月30日星期六

Ceramic diamond grinding wheel performance and economic benefits

Vitrified diamond grinding wheel has a high strength, heat resistance, cutting sharp, high grinding efficiency, grinding process is not easy fever and congestion, the small amount of thermal expansion, easy to control machining accuracy. Compared with flap disc for stainless steel, it addresses the low resin diamond wheel life, lower grinding efficiency, grinding itself during the grinding process.
Vitrified concrete cutting wheels has a high strength, heat resistance, cutting sharp, high grinding efficiency, grinding process is not easy fever and congestion, the small amount of thermal expansion, in order to control the machining accuracy. Compared with resin bonded grinding wheel, he solved the low resin diamond wheel life, lower grinding efficiency, grinding their volatility during the grinding process issues. It is these advantages of ceramic grinding wheel bond diamond wheel based vitrified wheel gems appear immediately developed European countries widely used in wafer (semiconductor wafer and solar wafers), PDC, polycrystalline diamond, diamond tools , machining of cubic boron nitride, tungsten steel (alloy), new engineering structure ceramics, precious stones, crystal, rare earth materials (magnetic) high hard and brittle material, and has achieved good economic results.

2015年5月26日星期二

Wheel hardness selection principle for the following information:

. a soft material stainless steel cutting wheels hard to choose, they have to choose soft grinding wheel when grinding hard materials;
. b grinding soft and non-ferrous metal toughness, hardness should be chosen to be softer;
. c grinding poor thermal conductivity of the material should be selected soft wheel;
. d end mill than the circumference of the grinding, the grinding wheel hardness should choose softer;
. e under the same grinding conditions, compared with a resin bonded grinding wheel vitrified grindstone higher hardness level 1 to 2 hours;
. f wheel rotation speed is high, the tile cutting wheels hardness optional software 1-2 small stage;
g. high hardness dry grinding wheel coolant used during grinding than 1 to 2 hours class.

2015年5月24日星期日

Cutting grinding blades

Manufacturers typically offer diamond blades at various quality and cost levels, ranging from basic economy to top-of-the-line premium or professional versions. Generally the key difference among these options is the diamond content, which is the greatest raw material cost in manufacturing the blade. Moving up from a standard to a premium blade may boost the cost 20% or more, but you'll get a higher construction cutting discs and significantly longer blade life.
Basically, you need to decide what's more important: the initial cost of the blade or total sawing cost. For small cutting jobs where you won't be giving the blade much of a workout, you may save money by going with the economy blade. For large jobs or frequent use, a top-quality blade may actually be less expensive in the long run based on a cost-per-cut breakdown.
A premium-quality diamond reinforced conrete isn't cheap. Expect to pay several hundred dollars or more, depending on the stainless steel cutting wheel. If that's more than you're willing to invest for an occasional cutting job, consider hiring a professional sawing contractor to do the work. To locate a contractor in your area.