Search results for keyword: ageing
GX70Cr29 use
Introduction of 1.4116 / X50CrMoV15-1 / GX70Cr29
1.4116 / X50CrMoV15-1 / GX70Cr29 is a stainless steel developed primarily for use in kitchen knives. This production grade stainless steel is characterized by an excellent combination of wear resistance, corrosion resistance and hardness, making i......
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101 common English words for heat treatment
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Heat Treatment Terms
1. Annealing: a process that involves heating steel to a specific temperature and then cooling it at a controlled rate. The purpose of annealing is to produce a more uniform crystalline structure, which can relieve internal stresses and make the material soft......
Distribution of iron ore resources in the world
World Iron Ore Resources Distribution
Iron ore is a mineral substance which, when heated in the presence of a reductant, will yield metallic iron (Fe). It almost always consists of iron oxides, the primary forms of which are magnetite (Fe3O4) and hematite (Fe2O3). Iron ore is the source of primary......
RSR automatic vibration aging equipment
，介绍RSR全自动振动时效设备（Acer automatic vibration aging equipment RSR)。
Ager automatic vibration aging equipment RSR is a high-tech product developed by Acer. It is a new type of automatic testing device. Its working principle is to impose dynamic load on products to simulate the vibration agi......
Reasons and countermeasures for fire prevention failures of regulating valves in chemical enterprises
Fault Causes and Countermeasures of Fire Prevention Valves for Petrochemicals
Introduction
Fires in petrochemical plants often occur due to the failure of fire protection valves. Fire protection valves are important components of the fire protection system of petrochemical plants. When a fire oc......
Causes and Treatment of Hydraulic System Leakage of Injection Molding Machine
Leakage Reasons and Maintenance of Injection Molding Machine Hydraulic System
Introduction
Injection molding machine is a kind of special equipment which uses plastic molding procedure to manufacture plastic products. It occupies a certain position in the plastic processing machinery industry. W......
Structural Features and Maintenance of Automobile Clutch Pneumatic Booster
Structural Features and Maintenance of Automobile Clutch Air Pressure Booster
In the automobile transmission system, the working relationship between the clutch and the engine is extremely close. Proper maintenance of the clutch is related to the service life of the transmission system. The Automo......
GB/T3781.4-93 Determination of pH value of acetylene carbon black
Content：
Acetylene black is an essential component used in rubber, plastic (thermoplastic, thermosetting and elastomeric plastic) as well as other components in a wide range of industrial applications. It is highly stable and insoluble in most solvents. It is also resistant to heat ageing. Acety......
The main faults of sliding bearings
Main Failure of Rolling Bearings
Rolling bearings are widely used in machinery and equipment. The main function of rolling bearings is to reduce the friction between dynamic components and help the machine to operate normally. Therefore, ensuring the good performance and reliability of rolling be......
5Cr21Mn9Ni4N (solution post-aging treatment) metallographic diagram
Introduction
Heat treatment is a critical process in the production of alloys and metals. When a metal is heated and cooled in a controlled manner, its physical, chemical and mechanical properties can be changed. In this report, the heat treatment of a ferritic stainless steel, GB A5Cr21Mn9Ni4N (......
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