Search results for keyword: criterion
Multi-objective Optimization of NC Machining Process Parameters
Multi-Objective Optimization of CNC Machining Process Parameters
In recent years, the development of advanced and efficient computer numerical control (CNC) machining technology has brought great convenience to the manufacture of parts and components by providing cost efficient and high-performan......
1047 
Sophia
Technical delivery conditions for welded round steel pipes of austenitic stainless steel with special requirements (DIN 17457-1985)
This standard sets out the technical requirements for the delivery of welded stainless steel tubes with special requirements made of austenitic stainless steel (DIN 17457-1985).
1 Scope
This Standard applies to stainless steel tubes made of austenitic stainless steel, referred to as welded tubes......
Surface quality of waste heat treated steel bars (GB 13014-1991)
Surface Quality of Heat-Treated Steel Rebar
Heat-treated steel rebar is widely used in the construction industry for its strength and durability. Rebars are made from reinforcing steel that is heat-treated in order to give the metal greater strength and ductility. Heat-treated rebar is known for ......
Ultrasonic inspection method for deformed aluminum alloy products GB 6519-86
Ultrasonic Testing Method for Deformable Aluminum Alloy Products
Ultrasonic testing is an important means of ensuring the quality of deformable aluminum alloy products. Ultrasonic testing of metal materials can detect surface and internal defects, measure the thickness of metal materials, and det......
Ultrasonic flaw detection and quality rating method for steel castings (abstract) GB 7233-87
Abstract
This study focused on the ultrasonic nondestructive testing and quality evaluation method of cast-steel parts. The study reviewed and evaluated the current testing capabilities of various establishments, including the simulation tests and judgment criteria of surface and internal defects......
Industry Standard Specification English-Chinese Comparison - General Parts 7
Universal components are essential parts of nearly all products currently in the market. Universal parts that undergo strict manufacturing and testing procedures validate the service life and reliability of the parts. Many industries have set up some industry-specific standards, including the gene......
Mechanical Properties of American Standard High Temperature Nickel-Chromium Alloy Cast Steel
The mechanical properties of nickel-chromium alloy cast steel for high temperature according to the American Standard
Introduction
Nickel-chromium alloy cast steel has been widely used in many industries, such as aviation, aerospace and petrochemical, due to its excellent mechanical properties a......
The coating type of the electrode grade and the representation method of the welding power source
Welding Electrode Selection and Power Supply Specifications
There are many different types of welding electrodes available to the welding professional, and choosing the best one for any given job is a very important part of successful welding. Selecting a welding electrode is an important decisio......
European standard steel number representation method
European standard steel number identification method
Steel has been a part of modern life since its invention. Its ability to withstand tremendous loads, its versatility and availability make it an essential material in many industries. Despite its widespread use, understanding steel types and st......
Representation method of ferroalloy product grade
Steel and alloys are common materials used in modern engineering, and most of them are represented by a unique product code, which is composed of a series of digits and letters that convey the exact properties of the steel or alloy. This article will explain the product code standard for steel and......
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