The Role And Application Field Of The Cylinder Telescopic Sheath

The cylinder telescopic sheath is a protective component that is installed on the oil cylinder, cylinder, hydraulic cylinder, etc., and then expands and contracts with it. It…

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The Wavelet Analysis Of Overcut In Free-Form Surfaces NC Machining

A large number of equipment such as CNC machine tools and machining centers are used in mold manufacturing. The manufacturing cycle is long. Operators are prone to…

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Using pure oxygen burner to reduce energy consumption of ladle preheating

The Wu Steel Works has two workshops, one steelmaking workshop and the second steelmaking workshop. The second steelmaking workshop produces ordinary steel, and the first steelmaking workshop…

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Technological Innovation to Improve the Homogeneity of Converter Smelting Composition

In the steelmaking process, after the converter smelting is completed, the molten steel is poured into the ladle through the converter tap; Various alloy materials need to…

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Lost foam casting

 1.1 Overview In 1958, H.F. Shroyer invented the technology of making metal castings with expandable foam plastic models and obtained a patent. The model used at first…

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Forging technology talk

  Forging is the collective name of forging and stamping. It is a forming and processing method that uses the hammer, anvil, punch of the forging machine…

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Innovation and Practice of Hot Metal Pretreatment Technology

    Shougang International Engineering Co., Ltd. has a number of patented technologies for molten iron dephosphorization and desulphurization and slagging, which can combine with the individual…

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Method of reducing total oxygen in slab

Improving the cleanliness of the cast slab is the basis for the production of high-quality steel, and the total oxygen content of the cast slab is an…

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Analysis and Improvement of Common Defects of Valve Castings

 1. Stoma     This is a small cavity formed by the gas that has not escaped during the solidification process of the metal. Its inner wall…

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Collection of common defects and preventive measures in carburizing and quenching

    Carburizing and quenching is actually a composite process, namely carburizing + quenching. We are often used to talk about the two together, because the two…

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