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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......
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Electrolytic marking
Chemical Etching
Chemical etching is a versatile fabrication process that involves very low waste material. It is also a fast, accurate and economical way of producing components. The process of chemical etching entails the removal of material from a metal, such as stainless steel, in order to cre......
negative pressure casting
Introduction
Vacuum casting is a type of lost-wax casting process that offers greater precision and increased flexibility to casting processes. This casting process, also known as vacuum die-casting, is used to create accurate castings out of thermoplastics, as well as other material compositions......
Dimensions, shape and weight of waste heat treated steel bars (GB 13014-1991)
Hot-Rolled Steel Bars
Hot-rolled steel bars are metal bars that are hot-processed from raw steel material, which is cooled and then processed through heat-treatments, depending on the grade and application of the metal bar. Hot-rolled steel bars are produced at temperatures higher than 1900°F (1......
Surface quality of waste heat treated steel bars (GB 13014-1991)
Surface Quality of Heat-Treated Steel Rebar
Heat-treated steel rebar is widely used in the construction industry for its strength and durability. Rebars are made from reinforcing steel that is heat-treated in order to give the metal greater strength and ductility. Heat-treated rebar is known for ......
product technical standards
Technical Standard of Product
Introduction
Technical standards are formalized sets of criteria or specifications. They are developed and adopted to help improve product quality, safety and environmental practice, reduce trade barriers, and encourage interchangeability and compatibility of relate......
High saturation magnetic induction soft magnetic alloy (GB/T15002-1994)
Analysis on Magnetic Properties of Soft Magnetic Alloys
Introduction
Soft magnetic alloy is a kind of alloy made by introducing aluminum, iron, cobalt, nickel, copper or other elements into copper. As an important functional material, its magnetic properties directly affect the performance of el......
Methods of sampling samples for chemical analysis of steel
Chemical Analysis of High-Speed Steel by Sample Taking Method
High-speed steel (HSS) is a type of tool steel that is used in the production of cutting tools due to its ability to withstand intense high speed use. It is resistant to wear and further strengthens when heated. Its chemical compositio......
NJ 431-86 Technical Conditions for Welding and Repairing Defects in Gray Iron Castings
Defect Repair Of Grey Iron Casting
Grey iron castings are commonly used for casting structural parts in many industrial equipment. According to their structural characteristics, defects are prone to occur during the process of grey iron casting.Moreover, the defects of grey iron castings are usua......
Agricultural composite steel (YB/T5003-1993)
Introduction
Farm use composite steel is a type of boneless steel. It is made of composite steel tube, cylindrical steel and flat steel. In 1993, the Ministry of Agriculture issued the national standard YB /T5003-1993 for farm use composite steel, which stipulated the production technology, size,......
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