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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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GB/T 13201--91 Technical Method for Establishing Local Air Pollutant Emission Standards
GB/T 13201--91 Technical Method for Establishing Local Atmospheric Pollutant Emission Standards
This paper focuses on the technical method formulated in the standard of GB/T 13201--91, designed to establish local atmospheric pollutant emission standards. This standard specifies the steps and proc......
GB/T24001-96 Environmental Quality Standard
Introduction
GB/T24001-2004 is a national standard in China for environmental management systems stipulating the requirements of an environmental management system. This standard applies to any organization that wants to establish and maintain an effective environmental management system (EMS) an......
Two draft national standards for nuclear instruments passed the examination and approval
Standard Drafts Approved on Nuclear Instrumentation
Nuclear technology is a rapidly developing field of science, requiring specialized instruments and devices to measure, monitor, and analyze data in order to ensure safety, accuracy, and efficiency. Various instruments such as gamma spectrometers......
Summary of Progressive Cavity Pump Standards
Centrifugal and Screw Pumps: Standards
Centrifugal and screw pumps are two of the most commonly used pumps in industry today. They are reliable, durable, and able to handle a wide range of pumping applications. Many industries require that these pumps adhere to certain standards in order to ensur......
International Standard for Ferroalloys - Ferro Tungsten
Tungsten-Iron Alloy International Standard
Introduction
Tungsten-iron alloy is an intermetallic compound (IMC) of tungsten and iron. This alloy has good corrosion resistance, electrical conductivity, and high-temperature stability. The diverse properties make this alloy beneficial in a wide rang......
High-quality structural steel cold-drawn steel (GB/T3078-1994)
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Quality Structural Steel Cold-Drawn Steel (GB/T3078-1994)
Cold-Drawn Steel is a type of high-quality structural steel commonly used in the manufacturing of various machinery and parts for a wide variety of industries. Following the implementation of a set of standards known as GB/T3078-1994, co......
High-temperature alloy hot-rolled bars for rotating parts (GB/T14993-1994)
High-temperature alloy hot-rolled bar (GB/T14993-1994) is a kind of bar material mainly internal used in the manufacture of rotating parts, which not only has high surface quality and good dimensional accuracy, but also has excellent strength and toughness. This article introduces the main feature......
properties of metal materials
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Metal Material’s Properties
Metal materials have been used in construction, manufacturing and engineering since ancient times. Metal’s popularity is attributed to its unique combination of superior physical and chemical qualities, including strength, durability, malleability, du......
Electrolytic manganese metal (YB/T051-1993)
Electrolytic Manganese
Introduction
Electrolytic manganese is a metal element obtained through electrolysis. It is a silvery-white, hard, and brittle metal with a specific gravity of 7.44. In its pure form, it is relatively non-reactive, but it also has a tendency to oxidize in the presence of a......
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