Search results for keyword: regulation
The general trend of converter dust removal: wet method to dry method
The Trend of Dust Removal in Rotary Furnace: From Wet to Dry
dust removal in rotary furnace was traditionally handled via wet processes, such as wet scrubbing and water sprays. However, dry dust removal processes have been gaining ground in recent years due to the increased efficiency and cost sav......
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underwater welding
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Underwater welding, sometimes called wet welding, is a well-suited process for many applications. The process is used with a variety of materials, including steel, aluminum and stainless steel, and anywhere that welding is required underwater or in similar wet environments.
Underwater welders a......
Wheel and tire rolling mill project of Maanshan Iron and Steel Company
Wheel rim rolling mill of Ma’anshan Iron and Steel Company
Ma’anshan Iron and Steel Company (MASCO) specializes in producing and supplying a wide range of steel products, primarily including cold rolled steel strips and plates, hot rolled steel strips, angle steel, channel steel, section steel,......
03-3447 Operation Rules for Pin Quenching Machine
Operating Instructions of XZ-3447 Quenching Machine
Introduction
The XZ-3447 quenching machine is an advanced product designed to improve the performance of metal heat treatment processes, such as quenching, tempering, annealing, and aging. It is a great asset for any operation in which metals ......
GB 3095-1996 ambient air quality standard
3095-1996 Air Quality Standards
The air quality standards issued by the Chinese government in 1996, GB 3095-1996, are used to evaluate the air quality of various areas. The standards, also called air quality index standards, are designed to both protect human health and promote the environment.
......
GB 6653-94 Steel plates for welding gas cylinders
解析
GB 6653-94 Welding Cylinder Steel Plate
This standard GB 6653-94 provides requirements, test methods, inspection rules and packaging, marking, quality of welding steel plates for manufacturing various types of gas cylinders.
1. Scope
This standard applies to welded steel plates are used to......
GB 6681-86 General Rules for Sampling of Gas Chemical Products
General Principles of Gas Chemical Products Sampling GB 6681-86 “The General Principles for Gas Chemical Products Sampling” provides criteria for sampling variety of gas chemical products, as well as provisions and modeling diagrams of sampling device. This standard effectively protects the fair ......
GB/T 18437.1-2001 Technical Requirements for Refitting Gas Vehicles Compressed Natural Gas Vehicles
GB/T 18437.1-2001 Technical Requirements for Retrofitting of Gas Vehicles - Compressed Natural Gas Vehicle
Introduction
In order to improve energy efficiency, reduce energy consumption and reduce pollution, compressed natural gas (CNG) vehicles have become increasingly popular. This can be seen ......
GB/T 3222-94 Acoustic Environmental Noise Measurement Method
，内容是GB/T 3222-94声学 环境噪声测量方法
In 1994, GB/T 3222 was released by the China National Standards on Acoustics to provide a standard method to measure sound levels in the environment. The standard was developed to meet the needs of new acoustic construction regulations in China and to reduc......
GB12358-90 General technical requirements for gas detection and alarm devices in the working environment
Technical Requirements of General Gas Detection Alarms in GB12358-90 Workplace Environment
The main purpose of this technical requirement is to standardize the requirements of general gas detection alarms used in the workplace environment, to ensure the safety of staff and the safety of workplace......
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