Search results for keyword: sulphur
GB 13223-1996 Emission Standard of Air Pollutants for Thermal Power Plants
Atmospheric Pollution Standards for Thermal Power Plants GB 13223-1996
Thermal power plants generate electricity through the burning of coal and the burning of the coal releases pollutants into the atmosphere. China enacted the Atmospheric Pollution Standards for Thermal Power Plants GB 13223-199......
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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......
International Standard for Ferroalloys - Ferrovanadium
Vanadium iron alloy international standard-vanadium iron
Vanadium iron, otherwise known as iron-vanadium alloy, is a ferrous alloy containing both vanadium and iron in various proportions. When the iron and vanadium are in combination, it creates an extremely strong, hard and elastic alloy. Vana......
Comparison of foundry coke quality standards in various countries
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Comparison of Composite Standards for Iron Quality in Different Countries
The quality of iron is largely dependent upon the type of material used in its production. It is not only important to select the right material but also to adhere to quality standards. The quality standards of iron vary i......
Ferrochrome (GB/T5683-1987)
Chrome Iron
Chrome iron (CFe) is a type of ferrous alloy consisting of varying proportions of iron, chromium and carbon. It is produced by adding varying amounts of chromium and carbon to the pure iron at temperatures between 1400°C and 1600°C while sustaining an oxygen atmosphere. The higher t......
Alloy structural steel (GB 3077-88) (1)
Alloy structure steels (GB 3077-88)
Overview
Alloy structure steels refer to the type of alloy steel which has been developed for the purpose of the restructure of steel objects in the engineering industry. Specifically, GB 3077-88 refers to the alloy structure steel used in such structures as m......
Introduction to 0Cr17Ni4Cu4Nb (17–4PH) steel
Introduction
17–4PH stainless steel is a martensitic precipitation-hardening stainless steel. It has excellent corrosion resistance and high strength properties, making it suitable for several applications. This type of stainless steel is a relatively new development, which was designed to meet ......
Chemical composition of 0Cr19Ni9N (AISI304N) and 00Cr18Ni10N (AISI3041N)
Chemical Composition of AISI304N (00Cr19Ni9N) and AISI304L (00Cr18Ni10N)
AISI304N (00Cr19Ni9N) and AISI304L (00Cr18Ni10N) are two important stainless steel alloys. Although very similar in their chemical makeup and applications, these two alloys do have some differences that need to be taken into......
20CrNiMoH
20CrNiMoH Introduction
20CrNiMoH is an alloy steel that is comprised of high chromium and molybdenum contents, along with an expansive element like nickel. This combination of elements provides it with excellent strength and hardness properties, making it ideal for use in components and parts tha......
21MnCr5 use
Introduction
MnCr5 is an alloy steel that has a variety of uses. It is a low alloy steel and is composed of manganese as the primary alloying element. It also contains chromium along with other metals, including silicon, sulfur, phosphorus, and molybdenum. The alloy is typically used to increase ......
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