Tag: Seamless steel pipe

The knowledge of seamless steel pipe

Seamless steel pipe is a kind of hollow cross-section, there is no seam around the long steel. Seamless steel pipe with hollow cross-section, a large number of pipes used to transport fluid, such as the transportation of oil, natural gas, gas, water and certain solid materials such as pipes. Seamless steel and round steel and other […]

The good prospect of seamless steel pipe industry

Seamless steel pipe industry maintained a strong momentum of development, is an important material of national economic development. Seamless steel pipe is a kind of economy, it is widely used in petroleum, electricity, chemical industry, coal, machinery, military industry, aerospace and other industries, the countries all over the world, especially developed countries attaches great importance to […]

Seamless steel pipe, hot tension reducing mill steel pipe, straight seam steel pipe what’s the difference between the three of pipe

Seamless steel pipe market competition at present, due to the limitation of its production process, the production cost of seamless steel tube has been high, resulting in the gradual decline in its economic benefit. As China’s metallurgical industry technology progress, instead of the seamless steel tube ­ new products also emergence, so new product whether meet […]

The classification and application of the stainless steel pipe

A, the classification of stainless steel pipe 1, according to the production method of classification: (1) seamless tube, cold drawn tube, extrusion tube, cold rolling tube. (2) welded pipe: (a) according to the process classification, gas shielded welding pipe, arc welding, resistance welding pipe (high frequency and low frequency). (b) the weld points – straight seam […]

Characteristics of seamless steel pipe By yaang.com

Characteristics of seamless steel pipe products: 1, chemical analysis: the chemical composition of the chemical analysis, chemical composition in line with the standard requirements. 2. Air pressure. The pressure test of pressure seamless steel pipe by the pressure test, in the specified pressure value does not keep not less than 5 seconds, not leak, conventional supply water pressure test […]

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