博文

目前显示的是 五月, 2020的博文

Domestic and foreign ceramic CBN super hard grinding tool brand and market application

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Representative abrasive producers abroad have Norton, Austria's TAROLIT, WINTER in Germany, Vincent (VINCENT) in Italy, United States, BAYSTATE, and WINTER HUR, Switzerland. The San Goran Group, based in France, has over 1,000 financial and consolidated subsidiaries worldwide, with production enterprises in 45 countries and a total of 171,000 employees. Sangoran abrasive tool (Shanghai) Co., Ltd. is a wholly foreign-owned enterprise in China, located in Minhang Economic Development Zone, Shanghai. The use of advanced production technology and modern management means to produce and sell  p recision ceramic grinding wheels . The product of the Sangoan abrasive tool has a fixed abrasive tool, a grinding wheel, an oil stone and a grinding head to be coated with a grinding tool, an abrasive belt for grinding and polishing, a sand disc, a sand disc, a sand roll and a sand paper. Super abrasive tools, diamond and CBN grinding wheels, diamond saw blades and diamond dressing pens, and cutt...

How to eliminate the trouble of centerless grinding machine

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Firstly,the reason whythe center of the parts is big and small (1) The front and rear guide plates are uniformly inclined to the side of the grinding wheel (2) The grinding wheel is trimmed into a waist drum shape How to deal with the trouble  ofThe center of the parts is big and small (1) Adjust the front and rear guide plate (2) modify the  grinding wheel , each modification allowance should not be too large Secondly,the reson why there is a ring thread on the surface of the part (1) The front and rear guide plates protrude the surface of the guide wheel so that the parts are scratched at the edge of the guide wheel at the outlet or at the inlet. (2) The support ratio is too soft, and the cutting under grinding forms a protruding burr on the support surface, which is etched into a threaded line on the surface of the part. (3) The coolant is not clean and there are chips or grains inside. (4) At the outlet, due to the large amount of grinding, the gri...

The influence of details in the production process of the grinding wheel

The process requirements for  grinding wheel  manufacturing are very strong, and any omissions and deviations in the manufacturing process may have a negative impact on the quality of the grinding wheel product. When the finished grinding wheel was factory tested, it was observed that there was a fracture phenomenon, the ring was unwound, the structure was loose, the binder particles were uneven, and the abrasive distribution was uneven. Loose tissues, uneven binders, and the occurrence of defects in the ring are all associated with improper manufacturing processes. There are many problems in the process of compounding, molding, firing or curing, car repair, and trimming. Analysis of the causes of the quality problems of grinding wheels In general, to do a good job of grinding wheel products, you need to do the following five points: 1. Formulation technology At present, the common super-hard grinding wheel formulation in China is mainly low-temperature powdered a...

Mechanical Grinding Process of Diamond Grinding Wheel for PCD Tool

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Features of  pcd tools Polycrystalline diamond (PCD) is a polycrystalline sintered microcrystalline diamond powder with a small amount of metal powder (such as Co) and sintered at high temperature (1400 ° C) and high pressure (6000M Pa). Compared with other tool materials, PCD has extremely high hardness and wear resistance, high thermal conductivity, low thermal expansion coefficient, small friction coefficient, fast cutting heat dissipation, low cutting temperature, small thermal deformation, and can reduce the surface roughness of processing. Features. However, because PCD has a strong affinity with iron group elements, it is not suitable for processing ferrous metals and their alloys. The commercially available PCD composite sheet is prepared by sintering a PCD layer with a thickness of 0.5 to 0.7 mm on a cemented carbide substrate, so it has both the high hardness of PCD, high wear resistance and good cemented carbide Strength and toughness. PCD tools show excellent cut...

3 Inch 80mm Diamond Grinding Metal Bond Grinding Disc For Concrete

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3 inch 80mm metal bond grinding wheel abrasive disc floor grinding disc polishing for concrete Use for   concrete Material  Diamond powder + Metal  Certificate ISO9001,SGS Bond hardness X-soft ,soft, medium, hard , X-hard Grit size 36#,46#,60#,80#,100#,120#,200# Color Blue,Red,Black,Yellow,etc. Diameter(mm) 100/125/150/180mm(4''~7'') Relative word Cup wheel disc ,diamond abrasive tool,abrasive pad Supply Ability 10000 Pcs/Month Factory More than 26 years experience Delivery time 7~15 days after payment recieved 1. 3 Inch Metal Bond Grinding Pad  can be used for a wide range of projects from shaping and preparing of concrete surfaces and floors, to fast aggressive concrete grinding or leveling and coating removal. 2.These grits are for all degrees of preparation work,and the coarsest grits grinding head may be used for light coating removal. 3. 3 Inch Metal Bond Grinding Pad  is designed specifically for Concrete floor restorati...