Introduction
Zinc-calcium phosphate systems are a composite coating material consisting of zinc and calcium phosphate particles combined with an organic binder. The combination of the two materials gives unique physical and chemical properties to the coating. The combination of zinc and the organ......
Introduction
Electroplating is a widely used production technique for platting a thin coating of material on the surface of a part. The main purpose of electroplating is to protect the part from corrosion and improve its strength, electrical conductivity, and physical appearance. Electroplating i......
Surface Treatment and Lubrication of Forged Blank Using Phosphate Treatment
1. Introduction
Phosphate treatment is a common surface treatment that is widely used in the metalworking industry to create a corrosion resistant finish and as a lubricant for cold forging operations. It is generally used......
Construction Procedure of Polyurethane Coating on Iron Pipe
1. Preparation before Construction
Before construction, it is necessary to prepare materials, personnel and tools. The materials needed are polyurethane coating, diluent, and protective material. According to the design standards, perso......
Rolls in Hot Strip Mills
Rolls in hot strip mills are very different in design and concept. The knowledge of the specific rolling conditions and the appropriate roll materials are critical for achieving the longest service life of the rolls. Hot strip mills consist of several sequential stand wit......
Poorly performed scales treatments may be the result of a number of factors. One may be simply going through the motions without understanding the purpose and desired results of the process. Another is the lack of proper pre-treatment of the surface to ensure good adhesion, as well as the lack of ......
Requirements of Converter Steelmaking on Iron Oxide Skin
The production of steel in an electric arc-furnace is becoming increasingly popular in steel-producing countries, such as China, because of its cost-effectiveness and production flexibility. In the process, a large quantity of oxygen-enrich......
Introduction
A furnace bar is a metal bar used in steelmaking furnaces. It is typically composed of refractory bricks and graphite and can withstand temperatures of up to 2000°C. The furnace bar is a key component in the steelmaking process and is responsible for the transfer of heat from the fur......
Implementation of Control Rolled RebarProperty Change
In order to improve the steel performance of reinforcing steel bars, control rolling technology has been adopted in the process of rolling steel bars. Control rolling affects the size, shape and orientation of the grains in the steel, which le......
冲压名词术语
Abrasion—Wear caused by rubbing, scraping, or erosion.
Anneal—Heat-treating process used to soften metal.
Bending—Forming sheet metal into desired shape on press brake.
Binder—The material used to fill the space between two members being joined.
Blanking—Eliminating a part fr......