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News
High pressure boiler tubes and their uses
Views: 183 Apr 01 , 2022
High pressure boiler tube is a kind of boiler tube, which belongs to the category of seamless steel pipe. The manufacturing method is the same as that of seamless pipes, but there are strict requirements on the steel grades used to manufacture steel pipes. High-pressure boiler tubes are often used in high temperature and high pressure...
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How to control the heat preservation time of seamless steel pipe
Views: 222 Mar 25 , 2022
Seamless steel pipe occupies an important position in the national social economy. Maybe everyone doesn't understand it very well, but it has been widely used in petroleum and chemical management, which has brought a new experience to people's lives. Great convenience. Seamless steel pipes are also divided into many categories in my...
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Problems in application of fire retardant coating for plastic-co
Views: 208 Mar 18 , 2022
The plastic-coated steel pipe is a circular columnar design structure
The plastic-coated steel pipe usually cannot be shipped in a hurry after the manufacture. At this time, it is necessary to temporarily accumulate the pipes. The accumulation method of the plastic-coated steel pipe is very careful. Because the plastic-coated steel...
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Anti-corrosion steel pipe and its application
Views: 166 Mar 17 , 2022
Anti-corrosion steel pipe refers to the steel pipe that has been processed by anti-corrosion technology, which can effectively prevent or slow down the corrosion phenomenon of chemical or electrochemical reaction during transportation and use.
Liquid epoxy coating IPN8710 anti-corrosion
1. Composition
It is composed of aliphatic...
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Plastic coated composite steel pipe
Views: 194 Mar 16 , 2022
The design service life of the current pipeline is basically more than 30 years, and the number of maintenance should be reduced to ensure normal use. Therefore, the selection and application of anti-corrosion plastic-coated steel pipe materials should be highly valued by pipeline builders and designers. With the development of science...
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Several common processes of plastic-coated composite anti-corros
Views: 210 Mar 15 , 2022
Plastic-coated composite anti-corrosion steel pipes are divided into: hot-dipping process, internal and external spraying process, rotomolding process, spray coating process, suction coating process, sintering and winding process, etc.
Hot dipping adopts: fluidized bed dipping, one-time film forming method. Also known as the first...
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What are the characteristics and applications of 304 seamless pi
Views: 204 Mar 09 , 2022
304 seamless pipe is today's environmental protection pipe with the best possible comprehensive performance.
304 seamless pipes are trustworthy, clean, hygienic, ecological and environmental protection, and can be used for social and economic development. The thin-walled pipeline and the design and development of new...
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What is the difference between seamless steel pipe and welded st
Views: 207 Mar 07 , 2022
The seamless steel pipe is made of perforated whole round steel, and the steel pipe without weld seam on the surface is called seamless steel pipe. According to the production method, seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded...
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Common specifications of ND acid-resistant steel pipes
Views: 167 Feb 23 , 2022
ND acid-resistant steel pipe commonly used specifications ND acid-resistant steel pipe information ND acid-resistant steel pipe market conditions
What are the common specifications of 09CrCuSb acid-resistant steel pipe? First of all, the commonly used specifications of acid-resistant steel pipes are between...
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How to transport 16mn precision steel pipe
Views: 199 Feb 16 , 2022
According to the quenching temperature range, the quenching ductility can be divided into low and high quenching ductility [2].
16mn precision steel tube heat treatment quenching ductility temperature range of 250 ~ 400 ℃ of steel quenching embrittlement,
it is a ductility ductility change temperature...
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