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News
Reasons for water pressure test of anti-corrosion steel pipe
Views: 210 Nov 16 , 2022
3pe anti-corrosion steel pipe testing means there is a hydraulic test, then the hydraulic test is the test of what? The following is an introduction.
Water pressure test is mainly used to test the 3pe anti-corrosion steel pipe pressure capacity and whether the leakage.
Anti-corrosion steel pipe for the reason of...
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The correct storage method of spiral steel pipe
Views: 162 Nov 14 , 2022
From the product life cycle, spiral steel pipe products in the maturity of the technical aspects of the steel smelting process, product homogenization phenomenon is serious, small and medium-sized steel enterprises are fully capable of producing finished steel products to meet the needs. Therefore, the steel industry competition is...
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What are the differences in construction and standards of spiral
Views: 177 Nov 11 , 2022
The ellipticity of spiral steel pipe in the production process is inevitable, but the ellipticity can be reduced, if the ellipticity is large, in the construction will bring great trouble. Ellipticity is a spiral steel pipe in the forming process due to the low precision of the equipment, resulting in the wrong side of the strip in...
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Spiral steel pipe rust removal and corrosion protection process
Views: 190 Nov 09 , 2022
Steel pipe descaling anticorrosion process: Descaling is an important element in the pipeline anticorrosion process, and there are many methods of descaling, such as manual descaling, sandblasting and pickling descaling. Among them, manual rust removal, mechanical rust removal and coating rust removal (anti-corrosion brush oil) are...
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Spiral steel pipe for insulation treatment of the technical requ
Views: 174 Nov 03 , 2022
Spiral steel pipe insulation treatment after people are used to called insulation steel pipe, insulation steel pipe insulation layer is made of rigid polyurethane foam filling, for spiral steel pipe insulation layer quality requirements are as follows.
1. Polyurethane foam should be free of stains, no shrinkage delamination...
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What is the reason for delayed delivery of spiral steel pipe fac
Views: 165 Nov 02 , 2022
Often the purchase of spiral steel pipe customers will often encounter the situation of late delivery, obviously the contract signed delivery period is ten days, but to the delivery period, spiral steel pipe manufacturers and delivery does not ship, why this situation will occur frequently? Of course, late work is certainly the...
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Spiral steel pipe stacking principle requirements
Views: 171 Nov 01 , 2022
Spiral steel pipe is a spiral seam steel pipe made of strip steel coil as raw material, extruded at regular temperature and welded by automatic double-wire double-sided submerged arc welding process. Spiral steel pipe is fed into the welded pipe unit, rolled by multiple rolls, the strip is gradually rolled up to form a circular billet...
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How to choose the type and thickness of spiral steel pipe?
Views: 159 Oct 28 , 2022
In the 21st century, spiral steel pipe has been widely used in many water plants, petrochemical, chemical, electric power, agricultural irrigation and urban construction. When choosing the type of spiral steel pipe, many people still don't know the thickness of spiral steel pipe. Choosing too thick spiral steel pipe will increase the...
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Spiral steel pipe stacking principle requirements
Views: 165 Oct 26 , 2022
Anti-corrosion steel pipe in the process of its use will be heat treatment, and the so-called heat treatment refers to the use of solution heat treatment, which is often referred to as "annealing" then when we are in the process of heat treatment what need to pay attention to it, the following anti-corrosion steel pipe...
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The processing price and quality of anti-corrosion steel pipe
Views: 169 Oct 24 , 2022
Corrosion-resistant steel pipe processing price and quality, a strong when the economy is constantly in development, first need to excavate the construction, the construction of each project, are inevitably dealing with steel or steel pipe, the development of society individuals engaged in more and more enterprises,...
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