Nickel coating is a type of metal coating that is applied to a variety of substrates, including stainless steel, copper, and aluminum, to enhance their properties for specific industrial applications. This process involves the electroplating of a thin layer of nickel onto the surface of the substrate, providing it with excellent corrosion resistance, wear resistance, and surface smoothness.
Nickel coating is widely used in industries where materials require protection from corrosion, such as in the automotive, aerospace, and manufacturing industries. It is particularly effective in environments where exposure to harsh chemicals or high temperatures can cause metal parts to degrade over time. The nickel coating acts as a barrier layer, preventing the substrate from coming into contact with these harmful agents.
In addition to its protective properties, nickel coating also improves the mechanical and physical qualities of the substrate. The smoothness of the nickel surface reduces friction, which can extend the lifespan of the substrate. Nickel coating also enhances the substrate's electrical conductivity, making it an ideal choice for electronic components and circuit boards.
Nickel coating can be customized to suit specific applications. For example, the thickness of the nickel layer can be increased to increase corrosion resistance and hardness. Other variations of nickel coating include nickel-cobalt alloy and nickel-phosphorous, which offer even greater protection and superior chemical and heat resistance.
In conclusion, nickel coating is a highly effective solution for protecting substrates from corrosion, wear, and tear. Its versatility and customizability make it an attractive choice for a wide range of industries and applications. By providing superior protection and enhancing the performance of substrates, nickel coating plays an important role in ensuring the longevity and reliability of industrial systems and components.
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Coal mines with structural characteristics and maintenance requirements for cables <br> <br> This paper describes the structure, inspection and maintenance of mining power cable, cable lines and the cause of the malfunction was analyzed
Use <br> <br> mine gas safety cable, water, fire is a major hazard of coal mines. Among the state-owned and local coal mines, 38% belong to high biogas pits, 42% have blast explosion hazards, and 29% have natural fire hazards. Due to the harsh environment and conditions of coal production, threats of water, fire, gas, coal dust, and mine pressure pose major threats. In addition, many electrical equipments in wells are often in a moving state. Installation and maintenance conditions are far less than those of ground equipment, and their failures and accident rates. Far above ground equipment. In coal mine accidents
Ore with cable fault detection and modification of test rig pressure <br> <br> article for cable fault detection, pressure test stand some problems arise Fangezhuang mining subsidiaries use expounded on the cable through modification of test rig, It can accurately detect the fault point of the cable, and use more secure, providing security and reliability <br> <br> mine cable part of the test project experience and explore <br> <br> to repair rubber cables In order to promote the safe production of coal mines and ensure the quality of fire-retardant cables for coal mines, the state has formulated the coal industry standards MT818-1999 (flame-retardant cables for coal mines) and MT386-1995 (Test methods and determinations of flame retardancy of coal-fired flame-retardant cables. "Rules", but there are still many problems in the specific inspection process. In this paper, combined with long-term experimental experience, put forward some new ideas and methods of operation
Use and maintenance of mining ore <br> <br> cable cable as a power source mechanical and electrical equipment, when used, should technically be a reasonable choice, to strengthen the management of maintenance, in order to promote safety in coal mines.
Mine chlorinated polyethylene cable jacket tear resistance <br> <br> study the effects of reinforcing filler system and the curing system of polyethylene (CM) chloride tear strength, the most preferred / filling system And curing system. Experimental results show. White carbon black and kaolin clay are good anti-splinter fillers for CM; in the peroxide curing system, DCP is 3 parts by weight and TAIC is 2 parts, vulcanizates have the best tear strength.
Maintenance and repair cable failure determination method <br> <br> detailed analysis of the causes of cable faults, cable faults summarizes the determination method, for use and maintenance personnel to ensure security of electricity supply reliable reference.
Research on the formulation of chlorinated polyethylene colored mining cable The influence of different light-colored fillers on the physical properties of filled chlorinated polyethylene rubber (CM) was studied, and the vulcanization characteristics of silane coupling agent Si69-modified white carbon filled CM were studied. Physical properties, based on this development of chlorinated polyethylene colored mining cable formulations. The results show that the white carbon black has the best comprehensive effect on the CM compound, but its Mooney viscosity and hardness are too high, and the aging resistance is not good. After adding the Si69 modification, the indexes of the rubber compound are improved, especially the resistance. The aging performance was significantly improved. When the white carbon black loading was 30 parts, when the Si69 content was 2 parts, the overall performance of the rubber was the best. The effect of talc-filled chlorinated polyethylene in other light-colored fillers was better. Research on the reinforcing and filling system and vulcanization system of cable for ethylene mining The effect of reinforcing filler system and vulcanization system on the physical properties of chlorinated polyethylene rubber (CM) was studied, and the best reinforcement filling system and vulcanization system were optimized. The experimental results show that carbon black N550 and N660 with relatively low structure and white carbon black and talc powder in light-colored filler are good reinforcing fillers for CM; the amount of DCP in the peroxide curing system is 3.5 parts, TAIC the amount of 3 parts, 0.4 parts PDM amount vulcanizates best overall mechanical properties and failure <br> <br> mining method <br> <br> find special environment since the coal mine, the mine cables in the cable There will be some failures in use, affecting normal use. How to quickly and accurately find fault points is the key to troubleshooting. This article describes several cable fault finding methods
Power source mine cable Use and Maintenance <br> <br> mine underground cable as the electrical and mechanical equipment should be taken in connection with the maintenance of interest in this work, it is essential for safety in production
Mine regular preventive test system cable maintenance and repair <br> <br>. Regular preventive testing of high-voltage cables in operation is an important means of discovering cable defects. The cables that failed the test should be replaced in time. The insulation resistance value of the cable varies with the length and temperature of the cable. For comparison purposes, it should be converted to a value per kilometer at a temperature of 20°C. The insulation resistance standard for each core wire of armored power cable shall meet the following requirements: The development of low-smoke flame retardant CR cable sheath compound is introduced. The development of low smoke and flame retardant CR cable sheath compound is introduced. 120, antimony trioxide / molybdenum trioxide 13, light calcium carbonate 20, paraffin wax sheathing compound optimized formula: CR100, magnesium hydroxide / aluminum hydroxide 5, plasticizing Jing DOP2, antioxidant HW-011, Accelerator TMTD1, accelerator DM1, accelerator NA-221, zinc oxide 5, other 2-5. The finished cable jacket prepared from the formula rubber has good flame retardancy and smoke suppression performance and physical properties.
Development of semi-conductive shielding layer rubber for mine cable. Development of semi-conductive shielding layer rubber for mine cable. The composition of the NBR semiconductive shielding layer rubber composition is: nbr2707100; conductive filler 100; zinc oxide 10; accelerator TMTD4.0; dioctyl phthalate (DOP) 23.0; remaining compounding agent 13.0, totaling 250. Ethylene vinyl acetate rubber (EVA) semi-conductive shielding layer rubber formulation: EVA (LEVAPREN560) 100; conductive filler 100; dicumyl peroxide 3.0; triallyl isocyanate 3.0
Characteristics and Selection of Mining Cables According to the classification of mining cables, the characteristics and selection methods of various mining cables are analyzed, and some common problems in the cable industry are analyzed and discussed. Research on neoprene sheathed rubber for cables With the rapid development of China's national economy, the coal industry has developed rapidly as one of the basic industries for the world's major energy sources. The safety of mines has also attracted the attention of relevant departments. Due to the poor working environment underground, various accidents will threaten the safety of mines and the personal safety of miners. General attention. In order to prevent the occurrence of fire accidents in underground coal mines, the safety issue of coal mine equipment materials has been increasingly considered by people to explore the issue of bending resistance of mine cables. Development of fire retardant rubber compounds for mining cables with nitrile rubber, PVC The styrene-butadiene rubber mixture is the main rubber species. Through proper proportioning of organic flame retardants and inorganic flame retardants, the acetylene carbon black with good conductivity and high wear-resistance carbon black are used in combination to develop the mine cable resistance. The fire-retardant and electrical properties of the flame-retardant materials meet the design requirements. The development of fire-retardant sheath rubber for mine cables uses chloroiodide polyethylene as the main material and uses 8-12 parts of low Mooney viscosity EPDMDX-02 and 20-25 parts of ethylene vinyl acetate; Calcined clay and aluminum hydroxide treated with zinc stearate as filling reinforcing agent and flame retardant; DPTT/HVA-2 as co-curing agent for cable sheathing Development of anti-corrosion rubber sheath Formulation design of flame-retardant anti-corrosion rubber sheath for mine cable: polymer selection chloro sulphonated polyethylene/chlorinated polyethylene/chloro ether rubber combined use ratio (40-60)/(20 -30) Better; Curing agent selects peroxide; Co-crosslinker selects TAIC and HVA -2; Reinforcing fillers are selected from barium sulfate, washed clay, talcum powder, quartz powder, semi-reinforcing carbon black, and highly wear-resistant carbon black; flame retardants are selected from antimony trioxide, phosphate esters, aluminum hydroxide, Combines two or more flame retardants containing halogen compounds; plasticizers are chlorine-containing, phosphorus-containing flame retardant plasticizers; antioxidants are anti-aging agents NB
The development of high-strength and high-resistance tear rubber sheaths for mine cables adopts G-type and W-type neoprene rubbers, and a reasonable choice of curing system and filling system has been developed to meet the high-strength requirements for the use of GB12972-91 for mine cables. High tear resistance rubber sheath.
Tianjin Cable Plant Rubber Cable Factory Brand: Kitten Brand Chairman: Hao Guozheng Sales Manager: Ren Dongxia
Mine cable related knowledge
Cable coal mine with knowledge <br> <br> structural characteristics and maintenance requirements for cables This paper describes the structure, inspection and maintenance of mining power cable, cable lines and the cause of the failure was mine cable safety analysis The use of gas, water, and fire is a major hazard to our country's coal mines. Among the state-owned and local coal mines, 38% belong to high-marine gas mines, 42% have blast explosion risk, and 29% have natural fires