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Improvement of bearing steel smelting process
The Improvement of Bearing Steel Smelting Process
Bearing steel is one of the most important classes of steel in modern industry. Bearing steel has extremely high strength and hardness, and this property gives it a wide range of applications in the automotive, aeronautic and aerospace industries. ......
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thermal cutting
International trade is the exchange of goods and services between countries. It is an important part of the global economy, fueling growth and creating jobs. In addition, international trade has become easier over the years, thanks to advances in communication and technology.
International trade ......
A Review of Brazing (Part Two)
Thermal Spraying
Thermal spraying is one of the most versatile and widely used coating techniques with many applications in various industries. Thermal spraying is the process of spraying molten or plasticized materials on a substrate to produce a solid coating. Thermal spraying is commonly used ......
thermodynamics
Thermodynamics
Thermodynamics is a branch of physical science that is concerned with the study of the relationship between heat, energy, and work. It studies how energy can be converted into different forms such as thermal energy, mechanical energy, and electrical energy, and how it can be transf......
continuous casting
Continuous casting (CC) is a technique used to cast liquid metal into a solid form. A continuous casting machine typically consists of at least two roller assemblies (pumps) mounted on a frame that conveys the solidified metal to a quenching station. The roller assemblies have a solid casting tabl......
Fitter Operating Specifications
Welding Machine Operator Safety
Welding machine operators need to be aware of the potential hazards in their work environment and take proper safety precautions to avoid injury. This guide provides safety tips and guidelines to consider when working with welding machines.
1. Wear Personal Protec......
Gunning Technology of Converter Lining
Injection Refractory Technology for Rotary Kiln Furnace Linings
Generally, the surface of a rotary kiln furnace lining must be kept at a certain temperature resisting wear and heat radiation. In order to maintain the necessary heat temperature, high-quality refractory materials are commonly used ......
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 ......
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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