Search results for keyword: ageing
Technological Measures for Reducing Carburizing and Quenching Deformation of Large Planetary Gears
Techniques for Reducing Deformation of Large Planetary Gear Carburizing and Quenching
Introduction
Large planetary gear carburizing and quenching is a process in which a form-stable material is put into a specific quenching media for a certain period of time, depending on several influencing fac......
1102 
Sophia
Heat Treatment of Intermetallic Compound Materials
Heat Treatment of Intermetallic Compounds
Intermetallic compounds are alloys which are composed of two or more metallic elements arranged in a fixed stoichiometric ratio. Intermetallic compounds are usually found in transition metal systems and can have superior mechanical and physical propertie......
metal structure and heat treatment
Metal Structure & Heat Treatment
Metals are an important material in industrial production, and the variation in their physical and chemical properties is caused by the different arrangements and bonds of atoms that compose them. The most significant variations can be created by thermomechanical ......
Magnesium Alloy Heat Treatment
Introduction
Heat treatment is a process used to alter the physical and sometimes chemical properties of a material. There are various techniques of heat treatment used for Aluminum-Magnesium Alloy, including solution heat treatment, quenching and artificial aging. Each method has its own particu......
Rules to be Followed in Smelting Different Steel Types in Converter
The Laws of Heat Treatment Different Steels in a Converter
Heat treatment for different kinds of steel in a converter is a multi-step process that requires a combination of optical control and chemical analysis to ensure the highest quality of steel production. Metallurgists have been experimenti......
Composite pipe production
Composite pipes
Composite pipe is a kind of high-strength, durable and lightweight plastic pipe, which is made of a variety of high-performance composite materials. This type of pipe mainly consists of an inner plastic tube and a reinforcing cover of fiber reinforced composite material. The combi......
asphalt
Research on the Production Methods of Asphalt
Asphalt, a naturally occurring material, is the most widely used construction material in the world today. It is used to pave roads and make roof shingles, sealants and adhesives. Asphalt is also used in the production of asphalt based sealers to prot......
Molybdenum powder
Molybdenum is a metal element with an atomic number of 42 and an atomic weight of 95.95. It is a refractory metal, meaning it doesnt rust or corrode easily, and is known for its high melting point and extreme toughness. Molybdenum has a number of unique properties that make it useful for a variety......
Constant elastic alloy 3J60 for frequency components (YB/T5255-1993)
Abstract
This paper aims to investigate the application of the elastic alloy 3J60 (YB/T5255-1993) in quartz crystals. Firstly, it begins by introducing the mechanical, elastic and fatigue properties of 3J60 and its application in quartz crystals. Secondly, the fabrication process of 3J60 quartz c......
Aging strengthening of superalloys
High temperature alloy strengthening by aging
High temperature alloys are commonly used in the aerospace, energy, and petrochemical industries due to their unique properties. These alloys typically include elements such as nickel, chromium, molybdenum, vanadium, and cobalt, as well as other elemen......
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