1. Seamless steel pipe supply steel pipe is compared with other traditional pipe materials. The raw materials are light, high in strength, good in patience, able to withstand high internal pressure, sensitive in production, and can be used in messy or bad geological conditions.2, but the steel pipe

Under general conditions, the main hazards of nitrogen are as follows:(1) The precipitation of Fe4N results in the ageing of steel.(2) Reducing the cold working performance of steel;(3) Brittleness of HAZ.When vanadium, aluminium, titanium, niobium and other elements exist in the steel, stable nitri

In the rolling of seamless steel tube, especially in the production process of precise seamless steel tube, how on earth is the pickling process carried out? Today, Raymond steel tube company will unveil the mystery for you right away!Summary of Acidic Pickling of Precision Seamless Steel PipeThe me

The products of seamless precise steel pipe will have the problem of uneven eccentric thickness, but how did it come into being? Many people do not understand, today we will talk about cold-drawn steel pipe, cold-rolled steel pipe, seamless steel pipe eccentricity is how to produce? Why is the conce

In the 21st century, network informationization and computer intelligence have made great progress in the field of industrial technology.In modern machinery factories, from the input of materials, loading and positioning, machine start and stop, parameter adjustment, cutting, workpiece disassembly,

The construction machinery industry plays an important role in China's equipment industry. It is the foundation of China's national economic development, an important guarantee for industrial upgrading and technological progress in various industries, and a concentrated expression of the country's c

Chinese Assistant Minister of Commerce Zhang Wei said in an exclusive interview with Xinhua News Agency in Brussels that the measures, determination and achievements of the Chinese government to resolve the overcapacity of steel are among the highest in the world.After attending the "High-level Semi