Search results for keyword: foaming
Classification of Defects in Liquid Die Forgings
Classification of Defects of Die-Forging for Liquid Model
Liquid Model Die-Forging is a common manufacturing process for obtaining components with high strength, good surface quality and fine detailed performance. It is also applicable for processing materials with complicated structure and compl......
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Defects and Prevention of Liquid Die Forgings: Surface Blistering
Defects of Liquid Mold Forging Parts and Prevention
Introduction
Liquid mold forging process is a kind of forging process that is widely used in manufacturing industry. It has the advantages of high production efficiency, simple production process and low energy consumption, etc. However, becaus......
Defects and prevention of lost foam castings - porosity
Introduction
In metal casting, a kind of common hidden defect is air pores. If air pores are not eliminated or properly treated in the casting process, they will cause quality problems such as casting cracks, air leakage, surface defects and reduced strength of castings.
Types Of Air Pore
Air p......
Analysis of Blistering Defects in Zinc Alloy Die Castings
Analysis of foaming Defects in Zinc Alloy Die Casting
Abstract
Zinc alloy die casting is widely used in the manufacturing of various hardware components because of its excellent mechanical properties. However, due to numerous production processes, many casting defects may occur. foaming defects ......
leaching
The Beatles
The Beatles are one of the most influential bands in history. Formed in Liverpool, England in 1960, the Beatles were a rock and roll band consisting of John Lennon, Paul McCartney, George Harrison, and Ringo Starr. The Beatles gained notoriety in the United States after their appearan......
Oil Supply Method for Hot Rolling Process Lubrication
hot rolling lubrication oil supply method
Hot rolling refers to the processing of ferrous and non-ferrous metals into shapes or shapes at temperatures usually above the recrystallization temperature.Because during hot rolling, shear and compression of steel are generated at the same time, it has ......
Introduction to the formula of water-soluble quenching liquid (1)
Water-soluble Quenching Liquid
Water-soluble quenching liquids are used in the quenching process of metals, which refers to annealing, hardening, and other heat treatment processes to improve the physical properties of metal materials. In the annealing process, water-soluble quenching liquids are......
Influence of Trace Elements in Steel on Quality of Continuous Casting Slab
Introduction
Steel is an essential material in our daily life and plays an important role in modern industry. It is not only an important foundation material of construction and engineering, but also an important structural material of automobiles, ships, aircraft, household appliances and other......
Prevent or reduce the rephosphorization of ladle molten steel
Introduction
In steelmaking production, refractory materials are generally used in furnace linings and tundish, which are called steel packages. The steel packaging is mainly used for deoxidation and purification of molten steel, and inclusions are removed from molten steel. During the melting pro......
Requirements of Slag Splashing Furnace Protection Technology on Steelmaking Final Slag
Requirement of Slag Protection Technologies on the Final Slag in Steel Making
Slag protection refers to a technology applied in steel making to improve the quality of the final slag. With the development of the steel industry and the improvement of environmental protection requirements, the deman......
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