General Industrial Sector

General Industrial Sector

Classification and application of stainless steel

Stainless steel is the abbreviation of stainless steel, resistant to air, steam, water and other weak corrosive media or stainless steel; The steel that is resistant to chemical corrosion media (acid, alkali, salt and other chemical etching) is called acid-resistant steel.Stainless steel refers to the steel that is resistant to weak corrosive media such as air, steam, water and chemical etching media such as acid, alkali, salt, also known as stainless acid-resistant steel. In practical applications, the steel that is resistant to the corrosion of weak corrosive media is often called stainless steel, and the steel that is resistant to

Valve anti-corrosion measures

Valve corrosion refers to the phenomenon that the valve material is damaged by chemical, electrochemical, mechanical or thermal action under a specific working environment. Corrosion is one of the important factors of valve damage. Therefore, in valve protection, valve corrosion protection is an important consideration. In order to combat valve corrosion, the following methods can be taken:1, the selection of corrosion resistant materials: the use of good corrosion resistance materials to manufacture valves, such as stainless steel, alloy steel, etc. Select the appropriate material according to the characteristics of the working environment to prevent valve damage caused by corrosion.2, the

Common aluminum alloy surface treatment process

high light cuttingSome parts of the aluminum alloy surface are cut with a fine engraving machine, so that these cutting surfaces show a highlighted area. This processing process is generally used in mobile phones, high-end TV more, especially those high-end TV is the use of this process, so that the appearance of the TV becomes more fashionable, but also shows the sharp sense of technology. Sand blastingThis process uses the impact of high-speed sand flow to clean and roughen the aluminum alloy surface, so that the aluminum alloy surface can obtain a certain degree of cleanliness and different degrees of

The Influencing factors of rubber hardness

Rubber is a highly elastic polymer, its molecular structure is a chain, the molecular chain has a high flexibility. The molecular chain of rubber can be cross-linked (vulcanized), and the cross-linked material has the ability to recover quickly when it is deformed by external force, and has good physical and mechanical properties and chemical stability. Rubber can only be cross-linked to become a valuable high-elastic material, commonly known as rubber. Rubber is the basic raw material of rubber industry, widely used in the manufacture of tires, hose, tape, cables and other rubber products. It is equal to metals, chemical fibers

Discussion on leakage mode of pipeline and plugging technology with pressure

The pipeline is the main means of transportation of the production device, the supply of its materials, the flow of the process are to rely on different specifications, different pressure levels and shapes of the pipeline to achieve, in the extended curved pipeline, there are countless flanges, elbows, welds and other interfaces, if there is a welding failure or out of control leakage, will seriously threaten the normal operation of the device. If it is toxic, harmful, flammable, explosive, corrosive media, such as leakage, easy to occur poisoning, fire, explosion and other casualties, serious pollution of the surrounding environment damage

Types and applications of ultra-high temperature greases

Super high temperature grease products are made by thickening mineral oil with inorganic thickener, and adding high temperature antioxidant, extreme pressure agent, anti-rust agent, etc. Super high temperature grease products have high temperature resistance (PM600) extreme pressure, good thermal stability, acid and alkali resistance, oxidation resistance, excellent performance, long life, high performance oil film strength. Super high temperature grease is suitable for bearings of medium and high temperature, heavy load (166) mechanical equipment. Such as: anti-wear bearings, roller bearings, high temperature bearings and transmission lubrication parts, motor bearings, blowers, reducer, cement brick kiln spindle, bleaching and dyeing machine, high temperature

Types and specific applications of sealants

The sealant is a viscose substance applied to the connection part based on a high-grade material. It deforms with the shape of the sealing (104EU) surface and is not easy to flow. Sealant with certain adhesiveness can be mainly divided into silicone sealant, butyl sealant, polyurethane sealant, etc., which have sealant, waterproof, and UV-resistant properties. Antioxidant and other properties. In the static combination of various mechanical parts, can prevent the intrusion of external impurities and internal material leakage, with good sealing performance of the material. Divided into bonded type and non-bonded type two categories. Adhesive type is divided into elastic

Types, characteristics and uses of general and special rubber

Rubber products refers to natural and synthetic rubber as raw materials to produce a variety of rubber products activities, including the use of waste rubber to reproduce rubber products.First, the type and characteristics of rubber(I) General purpose rubber Natural rubber NR: prepared from the latex of the three-leaf rubber tree, the basic chemical composition is cis-polyisoprene, which is a polymer of isoprene.It is a raw material for making tape, rubber hose and rubber shoes. It is suitable for making shock absorbing parts and products used in liquid with hydroxide such as automobile brake oil and ethanol.Advantages: Good wear resistance, high

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