1. Before use, make sure that the voltage of the power supply connected to the tool must meet the specified value on the nameplate. 2. When the power is turned on, the tool switch should be in the “off” position. 3. Before operation and use, carefully check whether the grinding wheel conforms to the reinforced …
Category Archives: Grinding Wheel
The advantages of ceramic grinding wheels are their natural porosity and good chemical stability, so they are suitable for dry and wet grinding, but ceramic wheels have poor elasticity and require a high sintering temperature, which limits their development. Resin wheels have the advantages of good elasticity and low sensitivity to shock, impact and side …
Preparation before use: 1. Special personnel are responsible for the grinder and frequently checked to ensure normal operation. 2. When replacing the new grinding wheel, the main power supply should be cut off. At the same time, check whether the grinding wheel is cracked before installation. If it is difficult to distinguish with the naked …
Classification of grinding wheels The grinding wheel can be divided into ordinary abrasive (corundum and silicon carbide, etc.) grinding wheel and natural abrasive superhard abrasive and (diamond and cubic grinding wheel boron nitride, etc.) grinding wheel according to the abrasive used; Diamond wheel The diamond abrasive is used as the raw material, and metal …
1. The protective cover and protective plate (or protective net) of the grinder should be in good condition. 2. The grinder must be managed by the person in charge, and be checked and refueled frequently to ensure normal operation. 3. Goggles must be worn during use. Those who are not familiar with the operation cannot …
1. Before installing and using the grinding wheel, it must be visually inspected, depending on whether it has cracks or damage, and hit the grinding wheel with a wooden hammer, the sound should be crisp. Before use, the rotation test should be carried out according to the GB/T2493 standard, otherwise, the use is strictly prohibited …
Straight wave vibration marks appear on the surface of the workpiece: cause 1. The grinding wheel is unbalanced and the vibration is caused by the rotation; 2. The hardness of the grinding wheel is too high; 3. The wheel was not repaired in time after it became dull; 4. The grinding wheel has been repaired …
1. Material of grinding wheel: 1. Material types: A, WA, SA, PA, GC, C, 38A, DA, 19A6 S3 W j” G, _4 [2 G$ g 2. Material selection: 4 d l” `5 A1 h# g0 H A ——Brown corundum abrasive with brown color, high hardness and high toughness. Suitable for grinding metals with high tensile …
Dust masks (or protective masks) and glasses must be worn. Before work, check whether the grinding wheel is damaged, whether the safety protection device is intact, and whether the ventilation and dust removal device is effective. Before installing the grinding wheel, it must be checked whether the maximum speed allowed by the grinding wheel is …
Grinding wheel bai is also called consolidated abrasive. Grinding wheel is used to consolidate du ordinary abrasive into a certain shape (mostly round, with a through hole in the center), and has a certain strength of consolidated abrasive. It is generally composed of abrasives, bonding agents and pores. These three parts are often called the …
