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Alloy steel pipe function mainly includes the elongation and reduction of area while black steel pipe tends to show opposite behavior since the carbon equivalent might be increased under the normalized condition. According to scientific re...
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The amount of carbide aggregate in API steel pipe is without any doubt expected to be remained in the range of two percent to three percent. In fact, optical API steel pipe does not have enough resolution to correctly identify the mic...
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It has been proven that welded steel pipe are in general etched under the image acquisition of more than five hundred times in terms of magnification in the columnar zone, which is true at about thirty different fields with a grid of ...
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At the first, we should understand what the black steel is. The black steel, which is black iron, is a kind of the uncoated steel. On the surface of the pipe, it will form a black oxide scale if the steel pipe is forged, so that t...
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Nowadays, the electric resistance welded pipe is accepted and used more and more widely in modern installations overseas, even if in those places where seamless pipe is considered vital. The cause of the increased acceptance of the electr...
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The ERW steel pipe, which is the Electric Resistance Welded steel pipe, begins as a coiled plate of steel with appropriate thickness and specific width in its processing. This kind of welded steel pipe is cold formed. In the manufacturi...
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We supply the following products: API steel pipe | black steel pipe | welded steel pipe
