Category Archives: Blog

Five common methods for removing rust on the surface of steel structures

There are four methods for removing rust on metal surfaces: manual treatment, mechanical treatment, chemical treatment and flame treatment. (1) Manual processing: Manual treatment mainly uses tools such as shovel, wire brush, emery cloth, broken hacksaw blade, etc., to remove rust by manual knocking, shoveling, scraping, brushing, and sanding. This is the traditional rust removal …

Angle grinder safety routine maintenance

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 …

Three production processes of resin grinding wheels

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 …

Specification for safe operation rules of grinder

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 …

Abrasive wheel variety, code and application range

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 …

A new type of polishing technology! Nanoscale ultra-smooth surface can be obtained

Recently, the research team of Assistant Professor Deng Hui from the Department of Mechanical and Energy Engineering, Southern University of Science and Technology published the latest research results in the International Journal of Machine Tools and Manufacture, a top journal in the field of mechanical manufacturing, and proposed a contour envelop based on electrochemical isotropic …

How to use polishing brush

Polishing brush Baidu is a very widely used brush product. It is mainly used for deburring and fine grinding of the surface of the parabolic object. It is mainly made of iron wire (steel wire) as a skeleton, with many neatly arranged on it. It consists of thin filaments that extend outward. It consists of …

How to install and use grinding wheel?

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 …