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201 stainless steel tube

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  • Takeaway: in this article, welded steel pipe automatic ultrasonic flaw detection system defects in the relevant evaluation method took an important step in the direction of intelligent testing instrument, based on the theory of related technologies, compiled by the time, location, behavior, characte

    2019.06.03

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  • -- that's because the "eight orders" management of spot inspection of welded pipe equipment has not been done wellNow in the use of domestic welding pipe equipment, the basic process principle is relatively simple, not a big change in the past few decades. For example, spiral welded pipe equipment,

    2019.06.03

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  • Before doing a few tickets of galvanized steel pipe, also went to several local galvanized manufacturers. I found that galvanized as a metal plating process, the existence of surface is quite extensive. So, old meng studied this respect knowledge designedly, with everybody simple chat zinc-plating c

    2019.06.03

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  • China will build oil pipeline for BangladeshDhaka, Oct. 30 (xinhua) -- liu chuntao Representatives of the governments of China and Bangladesh signed an inter-governmental framework agreement on Wednesday, which will provide financing for the construction of an oil pipeline project in Bangladesh. The

    2019.06.03

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  • Oil casing is divided into surface casing, technical casing and oil casing according to their functions. Classification and application of oil casingSurface casing 1, used to seal the upper unstable soft, easy to collapse, easy to leak formation and water layer; 2. Install wellhead device to control

    2019.06.03

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  • Mr. Meng found that stainless steel products have become more and more popular in recent years. More and more customers and peers jumped into the stainless steel tube pit, I went with the flow. In case, this is a tuyere, may also follow a rise. After the pit found that the stainless steel industry

    2019.06.03

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  • The effect of epoxy zinc-rich paint on corrosion protection of steel pipe Generally, steel pipes are coated with black paint or varnish to prevent corrosion on the outer surface. The client of this contract specially requires epoxy zinc-rich paint. After finishing the thread processing, I specially

    2019.06.03

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  • Effects of arsenic on properties of steelElement 22: As (arsenic) Arsenic in ore can only be removed in the sintering process, and can also be removed by the method of chlorination roasting. In the smelting process of blast furnace, all arsenic is reduced into pig iron. When the arsenic content in s

    2019.06.03

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  • Element 15: V (vanadium)Vanadium has a strong affinity with carbon, ammonia and oxygen, forming corresponding stable compounds. Vanadium is found mainly in the form of carbides in steel. Its main function is to refine the structure and grain of steel and reduce the strength and toughness of steel. W

    2019.06.03

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  • Influence of chemical elements on properties of steel (ii)Effect of silicon on steel propertiesElement 8: Si (silicon) Si is an important reducing agent and deoxidizer in steelmaking: for many materials in carbon steel, Si is less than 0.5%, which is generally brought in as reducing agent and deoxid

    2019.06.03

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