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finished product ingredients
finished product components Finished product components are a type of materials used to construct or manufacture a product, typically commercial or industrial goods. They can be in the form of raw materials like timber, metal, and plastic; or they may be semi-processed or prefabricated components......
GB/T 222-1984 Sample sampling method for chemical analysis of steel and allowable deviation of chemical composition of finished product
GB/T 222-1984 specifies the sampling method for the chemical analysis of steel and the permissible deviations for chemical composition of finished products. The purpose of this standard is to provide technical requirements for the sample method of chemical analysis of steel, and the permissible d......
Deposition efficiency
Concrete Joint Filling Efficiency In the construction industry, one of the most important aspects of building lasting structures is properly filling concrete joints. Joints are designed to expand and contract with environmental fluctuations, house the cables and pipes necessary for construction, ......
In 2008, a number of mandatory standards for the instrumentation industry will be formulated
Introduction In 2008, a number of compulsory standards in the instrumentation and measurement sector will be implemented. These standards are set to provide additional certainty and quality assurance for manufacturers, consumers and industrial end-users who regularly use or are involved in the se......
Methods of sampling samples for chemical analysis of steel
Chemical Analysis of High-Speed Steel by Sample Taking Method High-speed steel (HSS) is a type of tool steel that is used in the production of cutting tools due to its ability to withstand intense high speed use. It is resistant to wear and further strengthens when heated. Its chemical compositio......
Test method for strain aging sensitivity of steel (Charpy impact method) GB 4160-84
Introduction Xiebisheng test is a common tool used in among metallographers. It is a specially studied impact test which is capable of telling the user stress-strain sensitiveness of particular materials. In this test, a sample of material is evaluated for its property of sensitizing to strain an......
tags: test sample should test used materials
1050
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Construction and acceptance standards for welding engineering of steel structure and steel components
Welded Structural Steel Components Construction and Acceptance Standard In order to standardize the construction and acceptance of welded structural steel components, ensure the quality of construction and acceptance, and reduce the cost of maintenance, this standard is formulated in accordance w......
Construction project supervision specification (GB50319-2000)
Chinese Construction Project Supervision Standard (GB50319-2000) China has experienced a dramatic shift in its labor force and economy in the last few decades. This shift has necessitated the adoption of stricter and more comprehensive regulations, standards, and guidelines for China’s construc......
GB50205-2001 Code for Construction Quality Acceptance of Steel Structures
解释 The Standard of Quality Acceptance of Steel Structure Construction GB50205-2001 This standard is established to regulate the quality acceptance of steel structure construction, whose products are engineering structures and equipment. This standard is divided into general rules, product accept......
Welding process standard for steel structure manual arc welding
Standard Operating Procedures for the Manual Arc Welding of Structural Steel 1. Introduction Arc welding is a process that involves joining two pieces of metal by using an electric arc to melt base materials together. Structural steel is commonly used in the construction of building and other st......
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