Search results for keyword: refinement
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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Metallurgical industry non-standard gear installation
Nonstandard Gear Installation for Metallurgical Industry
The gear is one of the most important components in the machinery industry, which can transfer the power from the drive source to the driven source in a certain proportion, with the characteristics of high precision and small occupied volum......
Development of powder metallurgy double-sided gear
Development of Powder Metallurgy Double-Sided Gear
Abstract
The development of powder metallurgy double-sided gear is a new trend for powder metallurgy technology to develop new products, which is of great significance for the development of powder metallurgy in the future. This paper mainly int......
"Diamond" crystallizer
：
The diamond crystallizer is one of the most important pieces of equipment in the diamond industry. It is essential for the production and refinement of diamonds, and has been used in the industry since the 19th century.
A diamond crystallizer is used to create a diamond from a graphite or carbo......
Cold rolled strip roll
Cold rolling is the process of forming sheet metal into the desired thickness and shape by passing the sheet metal between two rolls of the rolling mill. The sheet metal is passed through the gap between two rolls, which can also be controlled, under a certain pressure with a certain speed accordin......
Characteristics of various steelmaking furnaces
Introduction
Steelmaking furnaces are the key equipment for smelting steel. They serve as an important means for modern steelmaking enterprises to complete their production processes. Therefore, the quality of the steelmaking furnace is an important factor for steelmaking production.
Electric arc......
Analysis of current situation of foreign heat treatment technology
Introduction
In recent years, heat treatment technology has developed rapidly, providing a wide range of applications, including industrial parts, transport equipment, electrical and electronic storage equipment, household items and medical equipment. Thermal processing technology has had a signi......
Heat Treatment of Intermetallic Compound Materials
Heat Treatment of Intermetallic Compounds
Intermetallic compounds are alloys which are composed of two or more metallic elements arranged in a fixed stoichiometric ratio. Intermetallic compounds are usually found in transition metal systems and can have superior mechanical and physical propertie......
Grain refinement is the most important strengthening method of steel bars
Reinforcement homogenization is the most important strengthening method for steel bars. With the advent of high-performance steel and the development of composite materials, steel bars are increasingly used in the construction of a wide range of structures. However, steel alone cannot always provi......
Effect of Annealing Temperature on Microstructure and Hardness of Chilled Low Chromium Molybdenum Ductile Iron Roll
Effect of Annealing Temperature on Microstructure and Hardness of Cold-Worked Low Cr-Mo-Ball Iron Rolls
Abstract
In this paper, the effects of annealing temperature on hardness and microstructure of cold-worked low Cr-Mo-ball iron rolls were studied. Metallographic analysis and nanoindentation t......
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