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Development Trends of Steel Structure Industry
The Development of Steel Structural Industry
Steel structural industry is an important basis for the construction industry and plays an irreplaceable role in the development of Chinas economy and national construction engineering. With the rapid development of Chinas economy, the steel structure ......
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Oliver
Weldability Test Method for Maximum Hardness of Welding Heat-Affected Zone GB 4675.5-84
Abstract
Weldability testing is an essential part of welding process in the manufacture of structural components to ensure the reliability and durability of the weldments. The highest hardness test method (GB 4675.5-84) is one of the welding performance tests, by which the maximum hardness of the......
Metal material laboratory uniform corrosion full immersion test method GB 10124-88
The Uniform Immersion Corrosion Test Method for Metal Materials in the Laboratory
The Uniform Immersion Corrosion Test Method for Metal Materials in the Laboratory is the most commonly used test method to investigate the corrosion resistance of metal materials. It is performed according to the pr......
GB 12801-91 General Principles of Safety and Sanitation Requirements for Production Process
12801-91 Production Process Safety and Health Requirements General Provisions
This standard specifies the requirements and regulations of the production process safety and health in order to prevent and reduce occupational accidents, injuries and diseases. The objective of this standard is to ens......
GB 18218-2000 Identification of Major Hazard Sources
Identification of Major Hazard Sources
Introduction
Major hazard sources (MHS) are sources of extreme danger or destruction, typically those which can cause large-scale disasters or major economic and environmental damage. The identification of major hazard sources is very important in ensuring ......
Technical Specification for Waterproofing of Underground Engineering (GB50108-2001)
Underground Engineering Waterproofing Technology Specification (GB50108-2001)
This standard specifies the technical requirements and acceptance criteria of waterproof engineering design and construction, the process of detection, acceptance, maintenance and management of underground engineering w......
Copper alloy castings GB/T 13819-92
Copper alloy casting is an important part of the development of modern industry. In the manufacturing industry, copper alloy casting is widely used in the production of auto parts, machinery parts, large machinery and other products. As a traditional casting method, copper alloy casting has its uni......
New AWS standard
Introduction
Amazon Web Services (AWS) has revolutionized the cloud computing industry with its innovative and advanced cloud services. Through its secure, reliable, and cost-effective solutions, AWS offers a comprehensive suite of cloud services that can help businesses operate in a more secure,......
Alloy structural steel (GB 3077-88) (2)
翻译
Alloy Structural Steel (GB3077-88)(Two)
合金结构钢（GB3077-88）（二）
1. Scope
1.范围
This standard specifies the hot rolled and forging alloy structural steel, used for mechanical structures and components.
本标准用于规定热轧和锻造的合金结构钢，用于机械结构和零件。
2. Normative Referenc......
Iron cobalt vanadium permanent magnet alloy (GB/T14989-1994)
Introduction of Permanent Magnet-Iron Cobalt Vanadium Alloy (GB/T14989-1994)
Permanent Magnet-Iron Cobalt Vanadium Alloy (GB/T14989-1994) is a new type of permanent magnetic alloy. This alloy is composed of iron, cobalt and vanadium, which are important elements of modern new materials. Magnetic ......
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