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GB 10504-89 3A molecular sieve
， Here are 2500 words article about Molecular Sieves 3A. Molecular Sieves 3A Molecular sieves 3A is a type of synthetic, crystalline metal and aluminum silicate that is used to remove certain molecules from a certain liquid, gas, or other fluid. Molecular sieves are used in a variety of purificati......
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GB 609-88 Chemical Reagents - General Method for Determination of Total Nitrogen
GB 609-88 Chemical Reagents – General Methods for the Determination of Nitrogen Content
Chemical reagents, also known as “analytical reagents” and “analytical chemistry,” are chemical substances used to detect, measure, and analyze the composition of various materials. China’s GB 609-88 mea......
GB/T 8984.3-1997 Determination of Total Hydrocarbons in Gas Flame Ionization Method
，请参考这个标准，谢谢
Total Hydrocarbons in Gases - Flame Ionization Detection Method (GB/T 8984.3-1997)
This technical standard (GB/T 8984.3-1997), issued by the China Standardization Administration Committee and the National Metrological Service Administration, defines the detection and quantif......
GB/T534-2002 industrial sulfuric acid
GB／T534-2002 Industrial sulfuric acid
1. General
This standard stipulates the quality requirements and its test methods, rules and signs of industrial sulfuric acid. This standard is applicable to sulfuric acid of sulfur dioxide smelting, industry and its products of absorbed water, qualified p......
Defects in forging process
Forging defects
Forging is a common metalworking process in which metal is hammered or highly pressured to increase its strength and hardness. The process relies on the heat and pressure created by hammering together two pieces of metal and this often leads to structural flaws and other types of d......
Lost Wax Investment Casting
Precision Casting using Lost Wax Method
The lost wax method of precision casting is an age-old manufacturing technique that is still widely used today by a variety of industries, from complex medical tools and automotive parts to jewelry and sculptures. It requires a form of wax, usually paraffin ......
Process yield of carbon steel and low alloy steel parts during casting
Productivity of Carbon Steel and Low Alloy Steel Pieces During Spraying
Spraying, a coldworking process for forming metal parts, is creating lasting positive ripple effects in the manufacturing industry. Used to abrade, shape, polish, or smooth the surfaces of various components, spraying is a st......
Working principle of compressed air drying tower
Introduction
Compressed air drying is an industrial process that removes moisture from air by compressing it to a much lower pressure. This process is often used in compressed air systems to minimize the risk of moisture contamination. The process is based on the physical properties of gases and ......
Existing form of water in contaminated oil of lubrication system
Lubrication systems in internal combustion engines generally consist of a lubricating oil reservoir, a pump for pressurizing this oil and delivering it to where it is needed, and a filtering device. The purpose of the lubrication system is to reduce friction between moving parts and protect them f......
The characteristics of the hydraulic system of the bar and wire mill
Hydraulic System of Rebar Rolling Mill
Hydraulic system has been widely used in rebar rolling mill for its advanced technology, smoothness and high torque transmission ratio. It is a basic element for the operation and protection of modern rolling mill, and it plays an important role in energy sa......
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