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Characteristics of powder metallurgy oil-impregnated bearings
Powder Metallurgy Bearing Characteristics
Powder metallurgy bearings are capable of producing high precision and high strength products with uniform density and less porosity. Combining well-chosen lubricants with the structural characteristics of powder metallurgy bearings, such bearings can han......
1078 
Oliver
Application of Steel Slag Adsorbent in Wastewater
Application of Steel Slag Adsorbent in Wastewater
Steel slag is a byproduct of the steel industry, and an increasing amount of steel slag is being generated every year due to the rapid development of the steel industry. Additionally, due to the complex chemical composition of steel slag, traditio......
Production method of electrogalvanized steel sheet with high anti-blackening performance
Production Method of Electro-galvanized Steel Sheets with High Anti-blackening Property
Introduction
Electro-galvanizing steel is a kind of hot-dip galvanized steel, which can obtain high performance of anti-blackening rusting after surface treatment. It is widely used in the production of autom......
Reform plan and implementation of machine tool numerical control
Modern CNC machining reform plan and implementation
1 Introduction
At present, CNC machine tools are widely used in many fields, not only meeting the needs of various stages of production, but also playing a very important role in the production process. In order to provide better service to cus......
Laser Length Measurement Technology
Introduction
Laser measurement technology has been increasingly used in manufacturing and inspection in recent years. Laser measuring technology is accurate and simple to use and is ideal for measuring the length of objects or 3D scanning of objects that require greater accuracy than manual measu......
Processing technology of machining center
Introduction
CNC machining center is a machine tool that uses computer numerical control computer as the basic control platform, uses digital programs as the processing technology and uses a variety of cutting tools and cutting tools to machine and process complex parts, to realize automatic mach......
GB 3531-1996 Designation and chemical composition of low-alloy steel plates for low-temperature pressure vessels
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Low alloy steel plates for pressure vessels operating at subzero temperatures are designated according to their chemical composition and mechanical properties. The grade of such steel plates, published by the Chinese national standards organization, can include Grades H480Y, H340Y, H420Y, H440Y,......
ASTM A29/A29M-1993 Standard Grain Size of Hot-Worked and Cold-Worked Carbon and Alloy Steel Bars
Abstract
This article aims to discuss the practices on grain size measurements of ASTM A29/A29M-1993 hot-processed and cold-processed carbon and alloy steel bars. The procedures for grain size measurements are thoroughly discussed, beginning from the selection of specimens, followed by the sample......
Recipe for Alkaline Tin Plating Bath
2500 words
Introduction
Tin plating is an important process in the manufacturing of many products, including electronics and automotive components. It is often used as a protective coating to increase the lifetime of the product, as well as to improve its appearance. The process of tin plating in......
product technical standards
Technical Standard of Product
Introduction
Technical standards are formalized sets of criteria or specifications. They are developed and adopted to help improve product quality, safety and environmental practice, reduce trade barriers, and encourage interchangeability and compatibility of relate......
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