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Research on Reducing Sulfur in Hot Metal
Research on Reduction of Sulphur in Iron Melt
Abstract
Sulphur is a harmful and unwanted impurity in iron melt, and its control is a long-term task for ironmaking industry. In this paper, the reduction methods for different types of sulphur sources in iron melt are discussed. According to the di......
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Liam
Accuracy class
，
Accuracy grades refer to the precision of measurements and are used in the quality control processes of many industries. An accuracy grade is a measure of the closeness of a measurement to its true value. This is a very important concept in the fields of engineering, physics, and chemistry, wher......
National Development and Reform Commission approves several cemented carbide industry standards
Introduction
In recent years, China has actively advanced the standardization of the hard alloy industry in accordance with the overall principle of strengthening the work of industry standardization and promoting the transformation of industrial structure and quality. China National Development ......
Composite iron ore
Composite Iron Ore
Iron ore has been a staple for human societies since the dawn of civilization. Historically, iron ore was used to produce tools, weapons, and armor, as well as to construct buildings and other structures. In recent centuries, however, iron ore has seen a resurgence in popularit......
Cylindrical grinder
An Overview of CNC External Cylindrical Grinding
CNC external cylindrical grinding is a computer-controlled machining process used to shape the outside of an object. The process can be used to grind a variety of materials including steel, aluminum, or other metals. It is especially well-suited to......
Discussion on Electrical Maintenance Technology of CNC Machine Tool
the study of electrical maintenance technology of CNC machine tools
The use of CNC machine tools for precision machining of complex parts, is the most important symbol of the development of advanced manufacturing technology today. The maintenance of CNC machine tools Electrical system plays an im......
GB 12238-89 General valve flange and wafer connection butterfly valve
Introduction of GB 12238-89 General Valve Flanges and Wafer Butterfly Valves
GB 12238-89 General Valve Flanges and Wafer Butterfly Valves is a Chinese National Standard for the connection of general valve and pipeline fittings, promulgated and implemented on March 1st, 1989. This standard sets th......
GB/T 5832.1-2003 Determination of gas humidity Part 1 Electrolytic method
《GB/T 5832.1-2003 Gas Humidity Measurement Part 1 Electrolysis Method》
GB/T 5832.1-2003 Gas Humidity Measurement Part 1 Electrolysis Method
1. Scope
This part of GB/T 5832 is applicable to the measurement of humidity in a saturated or partially saturated non-corrosive gas by electrolysis method......
GB/T 8984.2-1997 Determination of total content of carbon monoxide, carbon dioxide and hydrocarbons in gases Gas chromatography
GB/T 8984.2-1997 Determination of Total Content of Carbon Monoxide, Carbon Dioxide and Hydrocarbons by Gas Chromatography
This standard specifies the determination of total content of carbon monoxide, carbon dioxide, and hydrocarbons in gases by gas chromatography, and provides guidance for princ......
GB/T 9872-1988 Determination of bromine and chlorine in rubber and rubber products by oxygen cylinder combustion method
GB/T 9872-1988 Determination of Bromine and Chlorine Contents in Rubbers and Rubber Products by Oxygen Burning
1 Introduction
GB/T 9872-1988 [1] is a standard specifying a test method to determine the bromine and chlorine contents in rubbers and rubber products by oxygen burning, which was issu......
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