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GB 13456-92 Discharge Standard of Water Pollutants for Iron and Steel Industry
GB 13456-92 Steel Industry Water Pollution Emission Standards
In order to protect the environment, the State Council ratified the Steel Industry Water Pollution Emission Standard (GB 13456-92) on April 1, 1993, which became effective on july 1 of that same year. This standard applies to all types......
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Oliver
JGJ81-2002 Welding Technical Regulations for Architectural Steel Structures (Part 12)
JGJ81-2002 Building Steel Structure Welding Technology Specification (Twelfth)
Welding technology specification of the building steel structure (JGJ81-2002) is an important specification of the construction industry. It is applicable to the welding of steel structure. Its object is to set the lim......
Dimensions and allowable deviations of aluminum and aluminum alloy plates GB 3194-82
The manufacturing standard for aluminum and aluminum alloy sheet size and allowable deviation GB 3194-82
In production and processing activities, the main factor for obtaining various kinds of products is the quality requirements for raw materials and the quality of the processed products. In ord......
Italian standard steel number representation method
Italian standard steel numbers are commonly used in the steel industry to identify different types of steel. They are based on the EN 10027-1 Number System and are used internationally to ensure that all steels of the same grade are of the same quality and origin.
The system starts at the basic le......
Mine steel GB 4697
GB 4697 Steel for Mining
Steel for mining has become an essential component for the mining industry for many years. As a matter of fact, it can be said that steel for mining is a huge improvement from the mining practices that had been in use during the days of the gold rush. As mining technique......
Pressure Vessel Explosion Accident
Explosions of pressure vessels
Pressure vessels are closed containers designed to hold fluids or gas at a pressure that is much higher than the atmospheric pressure. They are widely used in numerous industries including chemical, petrochemical and pharmaceutical industries, as well as in many ene......
Application of water source heat pump in civil air defense engineering
Ground-Source Heat Pump in Human Defense Engineering
Abstract
Ground-Source Heat Pump has been widely used in human defense engineering for its advantages in energy conservation, environmental protection and reliability. This article introduced the application of Ground-Source Heat Pump in human......
Pressure Vessel Safety Technology Supervision Regulations
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1.Introduction
Pressure vessels are widely used in various industries, such as the metallurgical, petroleum, chemical, energy, pharmaceutical and military industries. Pressure vessels are used for carrying a variety of gases and liquids, and have the characteristics of pressure retention, stron......
GB 13075-91 Periodic Inspection and Evaluation of Welded Steel Gas Cylinders
GB 13075-91 Welded Steel Cylinders Periodic Inspection and Assessments
The GB 13075-91 is a national standard for welded steel cylinders periodic inspection and assessments. The scope of GB 13075-91 covers the design and manufacture, inspection, testing, manufacturing licensing requirements and m......
GWFD 5-2000 Cooking Fume Emission Standard
GWFD 5-2000 Catering Industry Fume Emission Standard
This GWFD 5-2000 Catering Industry Fume Emission Standard is formulated according to the requirements of the Pollution Prevention Act and the air pollution control technical standards. The purpose of this standard is to regulate catering indust......
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