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Effect of Heat Treatment on Microstructure and Hardness of Tool and Die Steel 5Cr8MoVSi
Effect of Heat Treatment on Microstructure and Hardness of Die Steel 5Cr8MoVSi
Abstract
5Cr8MoVSi die steel is an important material for die production because of its good wear resistance and molding performance. In order to study the influence of heat treatment on the microstructure and hardnes......
1039 
Sophia
The unnotched impact toughness values of three steels at different tempering temperatures
Impact toughness of non-notch steel at different annealing temperatures
Annealing is a process used to strengthen and toughen metals. This process is applicable to steel, austenitic, ferritic and martensitic stainless steel, aluminum and other metals and alloys. Annealing involves heating the met......
Trial rolling after changing rolls and slots
Roll changing and grooving experiment of a four-high mill
Roll changing and grooving is an important part of the work of four-high mills. The quality of the equipment and the accuracy of the profile directly affect the quality of the strip. Therefore, it is necessary to carry out roll ganging and......
biting back rolling
Tommy was a single mother living in a small town, struggling to make ends meet. She worked all day and night to provide for her daughter, Ellie, but it often felt like she was barely scraping by. One day, Ellie’s school contacted Tommy to tell her that her daughter had been bitten by a dog while ......
Influence of Finishing Temperature and Post-rolling Cooling Conditions
The Influence of Finishing Rolling Temperature and Cooling Conditions of Rolled Products
Rolling is the commonest forming process used to produce high quality and large quantities of rolled products. As one of the most important process parameters, the finishing rolling temperature has great infl......
Speed Cascade Control of High Line Mill
Speed cascade control system of high speed wire rod rolling mill
Abstract:High-speed wire rod rolling mills are characterized by high production, high precision and high speed. Therefore, the speed control system of the rolling mill is quite special. The speed cascade control system is an efficie......
Cross rolling
Life is often a journey towards a dream, full of confusions and challenges. Overcoming them all and making progress every day is the main character of life. Some of these challenges often look daunting and difficult to achieve, but when looking deeper, each one of them can serve as a learning oppo......
Titanium-aluminum intermetallic compound investment shell mold casting process
Analysis of Titanium Aluminum Intermetallic Alloy Shell Casting Process
Abstract
Titanium alloys are increasingly used in the manufacture of structural components, such as aircraft structural parts, and titanium aluminum alloys are attractive due to their excellent mechanical, physical and chemi......
Grading of Pearlite Quantity and Vermicularization Rate of Vermicular Graphite Cast Iron
Introduction
Rutile is an essential mineral containing titanium dioxide (TiO2). It is used for a wide range of applications such as pigments, catalysts, optical components, and coating materials. As a form of amorphous ceramic, it is also used to cast iron, and the performance of casting products......
Effect of Soft Reduction Technology on Center Segregation of Continuous Casting Slab
Abstract
The effects of Ultra-light Press Technology on center segregation of continuous casting billet are studied to improve the quality of billet. Ultrasonic flaw detection and nodularity test method were used to determine the influence of Ultra-light Press on the center segregation of continu......
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