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Steam consumption

2023-11-02 Steel World Comments Off on Steam consumption

Steam is mainly used in the steel rolling workshop for: flushing gas pipelines, keeping lubricating oil warm in winter, heating the pickling solution and water washing tank in the pickling section, co...

Research and practice on indoor gas pipe installation

2023-11-01 Steel World Comments Off on Research and practice on indoor gas pipe installation

With the continuous improvement of people’s living standards, the decoration of bedrooms is becoming more and more beautified. It is the minimum requirement for decoration to bury various indoor...

What is stainless steel flange standard

2023-11-01 Steel World Comments Off on What is stainless steel flange standard

  Standard standards for commonly used stainless steel flanges:   (PL, SO, WN, BL, Th) Italian stainless steel flange standard: UNI2276, 2277, 2278, 6083, 6084, 6088, 6089, 2280, 2281, 2282,...

pull

2023-11-01 Steel World Comments Off on pull

Drawing is a metal plastic processing method in which the blank is pulled through a tapered die hole to reduce the cross-section to obtain products with precise dimensions and smooth surfaces. Drawing...

Introduction to stamping

2023-11-01 Steel World Comments Off on Introduction to stamping

Stamping is a processing method. The blanks are mainly plates, strips, pipes and other profiles. Stamping equipment is used to obtain the required shape and size of the parts through the action of the...

The function, capacity and type of gas cabinet

2023-11-01 Steel World Comments Off on The function, capacity and type of gas cabinet

An experimental study carried out at Udholm Tools GmbH in Hagforsch, Sweden, has identified the influence of ladle-adherent deposits on the formation of non-metallic inclusions during ladle processing...

What is metal mold casting

2023-11-01 Steel World Comments Off on What is metal mold casting

Overview Metal mold casting, also known as die casting, is a casting method that pours liquid metal into a metal mold to obtain castings. Casts are made of metal and can be reused many times (hundreds...

Development and use of new insulating flanges

2023-11-01 Steel World Comments Off on Development and use of new insulating flanges

Since the reform and opening up, with the continuous and stable development of my country’s socialist economic market, the application of pipeline gas industry in urban construction has graduall...

Effect of temperature of sulfuric acid solution on pickling

2023-11-01 Steel World Comments Off on Effect of temperature of sulfuric acid solution on pickling

The temperature of the sulfuric acid solution has a much greater impact on the pickling speed than the concentration. As can be seen from Figure 1, when the temperature rises from 18°C to 60°C, the te...

Flange – basic knowledge of valve design and production

2023-11-01 Steel World Comments Off on Flange – basic knowledge of valve design and production

Brief description of flange Pipe flanges, their gaskets, and fasteners are collectively called flange joints. Flange joint is a component that is widely used in chemical engineering design and covers ...

Requirements for Electroless Plating Bath Recipes

2023-11-01 Steel World Comments Off on Requirements for Electroless Plating Bath Recipes

1. The redox potential of the reducing agent must be sufficient to reduce metal ions and precipitate the metal. 2. The plating bath needs to be stable and inactive when not in use. It will only start ...

How to extract vanadium from vanadium titanium magnetite

2023-11-01 Steel World Comments Off on How to extract vanadium from vanadium titanium magnetite

The methods for extracting vanadium from vanadium-titanium magnetite can be summarized into two types: the fire method is to extract vanadium indirectly through vanadium ferromagnetite concentrate or ...

Failure modes and maintenance points of quick-change racks

2023-11-01 Steel World Comments Off on Failure modes and maintenance points of quick-change racks

The axial gasket and damping pad of the bevel gear shaft of the quick-change frame bevel gearbox are frequently damaged. The reason is that the axial load of the bevel gear shaft is too large, causing...

round

2023-11-01 Steel World Comments Off on round

After the round steel is rolled out of the finished pass, it is processed in the width direction in a pass composed of two vertical rollers to obtain high-precision bars and wire rods. When rolling by...

What is iron ore beneficiation—gravity beneficiation

2023-11-01 Steel World Comments Off on What is iron ore beneficiation—gravity beneficiation

Gravity beneficiation is referred to as gravity separation. Gravity separation is also one of the important beneficiation methods for selecting iron ore, especially weakly magnetic iron ore. Generally...

Rolling die slot

2023-11-01 Steel World Comments Off on Rolling die slot

On the forging die used for die forging, it is used to reduce the partial cross-sectional area of the blank and increase the cross-sectional area of another part so that the volume distribution meets ...

Effect of heat treatment on die casting mold life

2023-11-01 Steel World Comments Off on Effect of heat treatment on die casting mold life

The metallographic structure of the material can be changed through heat treatment to ensure the necessary strength and hardness, dimensional stability at high temperatures, thermal fatigue resistance...

Continuous casting cannot pour boiling steel

2023-11-01 Steel World Comments Off on Continuous casting cannot pour boiling steel

When pouring boiling steel in continuous die casting, due to the boiling of molten steel in the crystallizer, honeycomb bubbles are easily exposed and the molten steel overflows, affecting the surface...

Digital looper controlled process

2023-11-01 Steel World Comments Off on Digital looper controlled process

The main purpose of automatic looper control is to maintain tension-free rolling between stands. Currently, digital looper control technology is mostly used in high-speed wire production. Digital phon...