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Extrusion technology advantage of stainless steel seamless pipe

At present, continuous casting is mostly used in the production of stainless steel, and the caster is mainly vertical and arc. Compared to the traditional ingot – rolled billet, the quality of the stainless steel continuous casting billet is better, ...

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Anticorrosive coating process of steel pipe

Steel pipe in the use and transportation, the inevitable use of the environment and the impact of the transmission medium, prone to chemical or electrochemical reaction and then corrosion, so the use of anti-corrosion coating steel pipe can effectively prevent ...

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Production process of reducer

The reducer is a kind of pipe fitting for pipe diameter. It is usually used to press the forming process for reducing diameter pressing, diameter pressing or reducing diameter. A. Diameter/diameter formation The reducer forming process of the reduced-diameter steel tube ...

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Canada begins sunset review of standard steel pipe duties from Taiwan, India, Oman, South Korea, Thailand and the UAE

The Canada Border Services Agency has initiated an investigation to determine whether the expiration of duties on imports of standard steel pipe from six countries would result in the continuation or resumption of dumping and/or subsidization.  The CBSA said it ...

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Inspection and reliability analysis of steel pipe

The reliability of several non-destructive testing methods, such as magnetic flux leakage, eddy current, ultrasonic and electromagnetic ultrasonic, is discussed. By comparing the reliability of the above methods, it can be seen that the electromagnetic ultrasonic method has the advantages ...

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Method for measuring length of steel pipe

According to the requirements of different manufacturers, the length of steel pipe measurement methods, mainly in the following categories: 1, grating length measurement The basic principle is: the steel pipe at both ends of the outer side were set up ...

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The Terminology of steel pipe

① Nominal size and actual size A, nominal size of steel pipe: is the standard size specified in the standard, the user and the manufacturer want to get the desired size, but also the contract specified in the size of ...

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Method of calculating the weight of steel pipe

Method of calculating the weight of steel pipe The following are the same as the “ (1): cold drawn seamless rectangular steel pipe calculation method: W (kg / m) = side length * 4 * thickness * 0.00785 The following ...

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Basic knowledge of steel pipe

The classification of steel pipe 1, according to the production method of classification (1) seamless pipe, hot rolled, cold rolled tube, cold drawn tube, extrusion tube, pipe jacking welded pipe (2) (a) according to the technological points – arc welding pipe, ...

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The kinematics of steel pipes rolling phenomenon

The continuation of rolling process for steel pipe rolling and reducing process. steel pipes rolling is a steel pipes with mandrel movement process in the multiple frame, and steel pipe deformation and movement of the rollers and mandrel work together. Can is ...

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