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There are other reasons for the reduction of production during the Spring Festival
The “Winter Olympics” has a limited impact on ferronickel production. There are other reasons for the reduction of production in the Spring Festival. 1、 Nickel iron smelting around the venue According to the investigation, among the ferronickel smelting enterprises around the ...Read more -
Stainless steel prices are difficult to rise or fall
A wave of procurement at the end of the downstream made the price of stainless steel step up a ladder, but after the excitement, stainless steel returned to calm. The price of stainless steel in Foshan market began to enter a stable stage these two days. It is difficult to rise; It’s not ea...Read more -
Difference between cold drawn tubes and cold rolled tubes
Cold-rolled and cold drawn belongs to cold working process, but the molding process and the principle, process equipment, molding capability, for purposes are all different. Cold rolling is the temperature at a temperature below the recrystallization method of cold rolled slab thickness needs; co...Read more -
Seamless stainless steel pipe
Seamless stainless steel pipe is a hollow cross section and surrounded by long steel joints. It is the resistance of air, steam, water and other weak corrosive media and acid, alkali, salt and other chemical etching medium corrosion of steel pipes. Also known as acid – resistant stainless s...Read more -
Making of welded steel pipe &tubing
Making of Welded Steel Pipes & Tubes: These high performance pipes and tubes are alloyed with higher contents of molybdenum and nitrogen to improve the corrosion resistance and the strength, and are welded with over alloyed filler metals with nitrogen added to the shielding gas, to become as ...Read more -
SAE20 Structural Steel Pipe
SAE20 Structural Steel Pipe is widely used in the mechanical treatment field, petrochemical industry, transport and construction field. SAE20 Steel Can be used in low and medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating ...Read more -
Notices of low carbon steel
Low carbon steel: low carbon content, no hardening tendency, good plasticity, need to take special process welding, heat treatment after welding and need for a variety of welding methods. But still should be noted: welded joints, etc. should ensure strong welding should not have more than the sta...Read more -
Measuring the oil transmission pipeline pressure method and comparison
The lowest cost way to transport oil through the pipeline transmission is compared to other methods, which is a large investment and low maintenance. Relatively speaking, because a wide range (hundreds of thousands of kilometers), passing through the complex environment, monitoring and maintenanc...Read more -
“Internet + Steel” Full Impact SSAW Steel Pipe Manufacturers
The SSAW steel pipe manufacturers because the steel market downturn, the steel trade team is facing a major reshuffle.According to statistics, the number of the country’s steel trade has reduced from 200000 to 100000 or so. China’s iron and steel industry in the traditional trade mod...Read more -
Difference between the resistance welding and high frequency welding
The main principle is different, as the name implies resistance welding, resistance welding a weldment composition after pressure is applied through the electrodes, the use of electric current through the resistor in thermal contact with the joint surfaces and adjacent areas generated by the weld...Read more -
Applications of Structural Steel Pipe
Structural steel pipe are used in many ways and their application can be diverse. They are particularly useful because they offer the unique combination of good welding properties with guaranteed strengths. Structural Steel is an extremely adaptable product and is often favoured by the engineer t...Read more -
How to improve the wall thickness accuracy of reinforced 3pe anticorrosive steel pipe
1. For the heating of the tube billet, it is necessary to pay attention to uniform heating, prohibit rapid rise and fall of temperature, and maintain a stable rise and fall of temperature. 2. Use the centering roller to determine whether it is in place, and adjust the center axis and opening angl...Read more