Search results for keyword: hardness
GB 5771-86 Diesel engine fuel injection pump delivery valve assembly technical requirements
，关于柴油机喷油泵出油阀偶件的技术条件。
Injection pumps are among the greatest advancements in diesel engine fuel delivery systems. The primary purpose of an injection pump is to control the timing and quantity of fuel injected into the engine. Outlet valves play a key role in determining the para......
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Nathan
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......
surface analysis
Surface Analysis
Surface analysis is the study and analysis of the surface of a material to determine its physical, chemical, and mechanical properties. Its purpose is to measure, understand, and interpret the features of the surface of a material, such as its texture, roughness, hardness, and ad......
Ultrasonic processing
Ultrasonic Processing
Ultrasonic processing is one of the most common and widely used industrial processing methods in todays world. It is used in many different applications and industries, ranging from medical applications to automotive and aerospace industries. Ultrasonic processing provides a......
Processing characteristics of superabrasive abrasives
The Processing Characteristics of Super Hard Abrasive Tools
Super hard abrasive tools are popular among customers in recent years. Their excellent cutting performance and reliable guidance make them popular in the machining production industry. As a newly emerging abrasive tool, the quality and c......
Form rolling
Cold rolling is a steel forming process in which a metal bar is passed through a pair of rolls to reduce the thickness, increase the yield strength and increase the hardness of the metal bar. This type of metal forming process involves passing the metal bar between two rolls that rotate in opposit......
Quality Problems and Solutions in Quenching and Cooling of Gears (Part 1)
Quality Issues and Their Solutions of Gear Quenching and Cooling
Gear quenching and cooling is a metal heat treatment process that subjects metal parts to temperature higher than the material’s critical temperature to change the metal’s physical and chemical properties. It is commonly used for ......
Gear Laser Phase Transformation Strengthening Technology
Gear Laser Phase Change Strengthening Technology
As the demand for efficiency and hardening of mechanical products continues to increase, there is a growing need to come up with innovative technologies to help meet these needs. Gear laser phase change strengthening technology is one such technolo......
Quenching medium
Quenching Media
Quenching is the rapid cooling of a metal part to obtain certain desired properties such as hardness. Quenching media is used to cool the metal part during the quenching process. The use of quenching media can affect the final properties of the part and must be chosen carefully to......
Fatigue characteristics and section analysis of plasma nitriding cold work die steel Mod.SKD11
Fatigue Properties and Section Analysis of Mod. SKD11 Nitrogen Ion Implantation Cold Work Mold Steel
Introduction
Nitrogen ion implantation can be used to improve the fatigue properties of cold worked mold steel. In the present study, Mod. SKD11 steel was used to investigate the fatigue properti......
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