June 21, 2022

How wear occurs in pipes and why high-strength wear-resistant steel outperforms regular steel pipe in abrasive environments

  In transportation systems that use pipes, wear occurs when hard particles or abrasive slurry particles slide along or are forced against the pipe walls. This action on the pipe wall can lead to loss of material and, in extreme cases, leakage or failure of the pipe. Ordinary steel pipes […]
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June 20, 2022

Welded vs. Seamless Production in the Tube-Making Process

Welded vs. Seamless Production in the Tube-Making Process Steel tubes, from automobile manufacturing to gas pipes, can be either welded from alloys – metals made from different chemical elements – or constructed seamlessly from a melting furnace. While welded tubes are forced together through methods such as heating and cooling and […]
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June 17, 2022

Classification and function of casing

Casing Classification and function of casing Casing is the steel pipe that supports the wall of oil and gas wells. Several layers of casing are used for each well according to different drilling depths and geological conditions. Cement cementing should be used after the casing is run down the well. […]
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May 27, 2022

Construction method of middle excavation type steel pipe pile

The middle excavation type steel pipe pile construction method refers to inserting a special drilling rig into the open type steel pipe pile, and pressing the steel pipe pile into the soil with a pressurized jack or a hoist while drilling and taking out soil. 1. Method of pile end […]
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May 19, 2022
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Examples of steel pipe pile construction methods

4.1 Drum-type diesel hammer impact pile driving method (1) The method of “heavy hammer and low strike” should be adopted for piling. (2) The pile frame generally adopts a 3-point support crawler pile driver. (3) The elevation of the pile top of the steel pipe pile in the piling sequence […]
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May 9, 2022
astm a252 welded steel pipe piles

Steel Pipe Piles Overview and Construction Method

1 Overview For more than half a century, steel pipe piles have gradually become one of the main types of piles in foundation engineering. Steel pipe piles are widely used in Shanghai, my country, and some deep-water wharves, Baoshan iron and steel plants, power plants and dozens of high-rise buildings […]
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April 25, 2022

Double-layer lined screening pipe&Sand-control screening pipe for oil well

Double-layer lined screening pipe The double-layer lined screening pipe is composed of a base pipe of API standard, a double-layer high precision wedge wire filter pipe and lined filter material in between. Characteristics of the product: 1.High-precision screening gap can effectively control sand and act as a protective medium. 2.The […]
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