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Machining is a process of cutting, grinding, turning, milling, drilling and other processing methods for workpieces through mechanical equipment, also known as CNC machining or CNC machine tool processing. Machined parts refer to parts manufactured by machining, which are usually used in machinery manufacturing, automobile manufacturing, aerospace and other fields. The machining accuracy and surface quality of machined parts are required to be high
Published on: September 11, 2024 Clicks: 110
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Gear is a common mechanical transmission device, which transmits power or changes speed and direction through two or more meshing gears. Gears can be divided into spur gears, helical gears, bevel gears, worm gears and other types due to their different shapes and functions. In all kinds of mechanical equipment, gears play a vital role, which can be said to be the core component of mechanical transmission
Published on: September 11, 2024 Clicks: 110
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Ship column and ship accessories refer to various spare parts and equipment used in the process of ship construction, repair, maintenance and operation. These accessories include but are not limited to steering wheel, anchor, anchor chain, winch, winch, cable, brake system, hatch cover, marine bearing, marine valve, pipeline system, hatch door, pump system, engine, transmission system, communication equipment, navigation equipment, safety equipment
Published on: March 18, 2024 Clicks: 320
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The port terminal is an important hub connecting land and sea, carrying a large number of goods and personnel from ships. In order to ensure the safe and rapid access of ships to ports and docks, various ship accessories play a vital role. Ship accessories refer to various parts and equipment used to equip, maintain and repair ships, including anchors, ropes, rudders, protective devices, etc. An anchor is a ship
Published on: March 18, 2024 Clicks: 320
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The self sealing compression type hydraulic seals commonly used in hydraulic seals are mainly O-ring, circular seal ring and rectangular seal ring. They have the advantages of simple structure, easy manufacturing, low cost, etc., so they are dynamic seal elements and static seal elements widely used in hydraulic transmission systems. When they are installed in the seal groove, 15~25% of the radial compression deformation usually occurs, and
Published on: April 14, 2023 Clicks: 145
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The polyurethane (PU) product is a kind of high molecular material. Its material structure contains polyols and multifunctional isocyanates, which are made by reaction. Polyurethane products have the characteristics of high strength, abrasion resistance, durability, oil resistance, chemical corrosion resistance, etc., so they are widely used in many fields such as automobiles, aviation, construction, footwear, agricultural machinery, etc. 1、 Polyurethane products in
Published on: April 10, 2023 Clicks: 178
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Sheet metal parts are materials used to make machines, equipment and other objects. They are usually made of thin metal plates and are widely used. It can produce sheet metal parts of various shapes, including flat, curved and folded. The manufacturing of sheet metal parts is a complex process, which requires experienced workers and advanced equipment. In this process, the raw materials of sheet metal parts must
Published on: April 10, 2023 Clicks: 156
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Insulating rubber plate is a common product in our daily life. It is widely used in power supply stations, distribution rooms and other power places, as well as some field live work. At present, there are many colors and types of them, such as red and black insulation rubber sheets, which can also be classified according to voltage level and thickness. But many times, we are faced with different usage situations,
Published on: October 9, 2020 Number of hits: 59
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Rubber trees have taken root in Sri Lanka and Malaysia, but the drawback is that at that time, coffee was the center of planting in these two countries, and people did not realize the great value of rubber trees. In the first 10 years of taking root in Asia, rubber trees were planted more for scientific research purposes. Until the 1890s, coffee rust had affected coffee in South Asia and Southeast Asia
Published on: July 7, 2020 Number of hits: 170
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To parents: Please treat children who can play well. In fact, they are excellent. Many parents always ask their children to "stop playing" and "study hard". It seems that "play" is a thoroughly derogatory term. In fact, the world never lacks "obedient" children, and the world lacks "creative" children. And creativity is mostly played out. Children have less and less time to play, which is harmful
Published on: June 8, 2020 Number of hits: 98
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The production process of plastic products and the overall production process of cost estimation of plastic products are: raw material selection -- raw material coloring and proportioning -- design mold -- machine decomposition injection molding -- printing -- assembly and inspection of finished products -- packaging and delivery 1. Raw material selection Raw material selection: all plastics are refined from petroleum. There are several kinds of raw materials for plastic products in the domestic market
Published on: June 8, 2020 Clicks: 138
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New rubber composite material: its thermal conductivity is comparable to that of metal, and it is as soft as rubber. The University of Tokyo and the Japan Institute of Industrial Technology (JIT) have developed a flexible rubber like material by combining carbon nanofibers (CNF) and carbon nanotubes (CNT), two fibrous carbon materials, with the ring polymer polyrotaxane
Published on: May 6, 2020 Clicks: 147
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For commonly used PP sheets, they are sensitive to air oxidation and chemical degradation during production, manufacturing, processing, storage and use, because a little oxygen can drastically change the strength, appearance and characteristics of this kind of polymer chemical materials. Now, the Suzhou Aokai polymer material manufacturer will interpret for you in p
Published on: November 14, 2019 Number of hits: 89
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Natural rubber (NR) is a kind of natural macromolecular compound with cis-1,4-polyisoprene as the main component. Among its components, 91%~94% are rubber hydrocarbons (cis-1,4-polyisoprene), and the rest are non rubber substances such as protein, fatty acid, ash, sugar, etc. Natural rubber is the most widely used general rubber. Generally speaking, natural rubber refers to
Published on: October 30, 2019 Clicks: 126
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So far, tens of thousands of resin types have been reported, and more than one thousand have been industrialized. The selection of plastic materials is to select a suitable resin among many resin varieties. At first glance, there are too many kinds of plastics for us to choose, which makes us feel dazzled. But in fact, not all kinds of resins have been specifically applied. What we mean
Published on: October 23, 2019 Clicks: 114
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The sealing system usually includes piston seal (for hole) and piston rod seal (for shaft). Proper selection of sealing elements and formation of a suitable sealing system are the key to determine the sealing performance and service life. The following factors shall be considered when selecting seals: 1. Working pressure: high pressure, low pressure, whether there is hydraulic impact, and whether there is pressure maintaining requirement. 2. Workplace: indoor or outdoor,
Published on: October 19, 2019 Clicks: 148
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The improvement skills in structure and installation when applying O-ring seal include correct selection of groove shape, correct selection of O-ring hardness, and measures to enhance sealing effect. The sealing function is mainly to prevent the leakage of working medium and foreign matters such as air, dust and water from entering the hydraulic components and hydraulic system. The sealing device directly affects the hydraulic transmission device
Published on: October 19, 2019 Number of hits: 115
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1. The temperature of the hydraulic seal material The hydraulic seal should not only consider the use ability of hot high temperature, but also consider the use situation of cold low temperature resistance. Under the use of hot state and high temperature, the sealing material will begin to soften at a certain point (this is the high temperature resistance rate) or change in chemical substances
Published on: October 19, 2019 Number of hits: 80
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What is silica gel foam board on earth, and what are the types of silica gel foam board? Foam is a dust-proof, waterproof, shockproof and sealing material made of different materials and widely used in mobile phones, LCD backlights, displays, laptops, automobiles and other fields. A lot of bubbles will form on the foam surface, and there is air in the bubbles to buffer. Foam according to hole
Published on: August 24, 2019 Clicks: 135
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Fender, also known as fender, is an energy buffer device used in port terminals or ships to mitigate the impact or shock of ships and docks or ships when berthing or mooring, so as to protect ships and docks from damage. The rubber fender has good elasticity, high energy absorption, convenient maintenance, long service life and is convenient for mass sizing production
Published on: August 23, 2019 Clicks: 114
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