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Characteristics and Development History of Electroless Nickel Plating
Characteristics and Development of Electroless Nickel Plating
Introduction
Electroless nickel plating, also called as chemical or autocatalytic nickel plating, is one of the most widely used metal plating processes. It provides a uniform, corrosion-resistant coating to many surfaces from aluminu......
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Causes of Failure of Gap Adjustment Mechanism in Roll Box of Finishing Mill
Reasons for Failure of Roll Gap Adjustment Mechanism on Finishing Mill Rolls
The roll gap adjustment mechanism of a finishing mill is a vital component of the entire working model, assisting to place the roller line precisely in the desired location, to ensure an even rolling of the rolled mill s......
white rust
Rust is a type of corrosion that occurs when iron or its alloys, such as steel, come into contact with oxygen and water. Rust is also known as iron oxide and it is formed from chemical reactions that take place between oxygen and iron or alloys in the presence of water or moisture. Rust can be dan......
Metal Heat Treatment: Vacuum Heat Treatment
Vacuum Heat Treatment
Vacuum heat treatment is an important field of metalworking that is used to improve the mechanical and chemical properties of metal products. Vacuum heat treatment is a process in which metals are heated to a certain temperature in an atmosphere of a vacuum (that is, a highl......
Analysis and Improvement Measures of the Accident of Punching the Cover of the Well-type Tempering Electric Furnace
Analysis and Improvement Measures of Die-cover Accident in Well-type Reheating Furnace
Well-type reheating furnace is one of the important equipments in iron and steel enterprises. In order to make iron and steel products in sufficient heat treatment effect before delivery in the reheating proce......
Common Defects of Carburized Parts and Preventive Measures
1 Introduction
Carbon components are widely applied in many production processes, macchinary and automotive applications, such as bearings, bushings, seals, crankshafts, camshafts, gears and other engine components. Carbon components are needed for their high mechanical strength, durability, res......
Pipe tension-free reduction
Pipe size reduction is an important part of many pipeline projects. For some projects, the reduction in the size of the pipe is necessary due to project-specific requirements, such as the requirement for a lower pressure pipeline. For other projects, the reduction in pipe size may be required due ......
Measures to Improve Internal Quality of Continuous Casting Slab
Welding Billet Internal Quality Improving Measures
1 Introduction
Welding Billet Internal Quality refers to the presence or absence of internal defects in the welded billet. In the process of producing the welding billet, if the internal quality of the welding billet is not guaranteed, it will d......
Influence of Centering Error of Backup Roll in Secondary Cooling Zone of Continuous Casting on Slab Quality
The influence of double rolling camber fit error of secondary cooling area bearing roller on casting quality
In the process of continuous casting, the double rolling camber fit error of secondary cooling area bearing roller has a great influence on the quality of the casting product. The double r......
Continuous casting slab defects
内容
Continuous casting is a major process used in the production of steel. An important measure of the quality of the final product is the presence or absence of casting defects. The purpose of this report is to identify and evaluate the most common defects found in continuous casting and how they......
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