China piping solution supplier: www.epowermetals.com

China piping solution supplier

  • Does stainless steel rust?

    Does stainless steel rust?

    Does stainless steel rust? At first glance it seems like a false proposition. But life stainless steel rust everywhere, such as the picture below! Why does iron rust? Iron exposed in the air, and oxygen and water chemical reaction, produce a variety of iron oxide, the specific performance ...

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  • Why is the track of the train not stainless steel, but rusty iron?

    Why is the track of the train not stainless steel, but rusty iron?

    Rail track is short for railway track, made of steel with high hardness and high toughness, because manganese steel is hard and wear-resistant and has a certain impact toughness to meet the conditions of manufacturing rail. The density of manganese rail is very high. When the oxidation rust film i ...

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  • Why is it forbidden to use gate valve in oxygen pipeline?

    Why is it forbidden to use gate valve in oxygen pipeline?

    In recent years, with the increase of oxygen consumption, oxygen pipelines are used by large oxygen users. Due to the long pipeline and wide distribution, and the quick opening or closing of valves, the combustion and explosion accidents of oxygen pipelines and valves occur frequently. Therefore ...

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  • What is self tapping screw?

    What is self tapping screw?

    What is self tapping screw? As the name implies, it simply means a screw that can be tapped by itself. The difference between self-tapping screw and general screw is that the general screw must have a machined screw hole to screw in. Self tapping screw is not necessary, while screwing in t ...

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  • Epower metals acquires magenta high grade cobalt gold project in sinaloa mexico

    Epower metals acquires magenta high grade cobalt gold project in sinaloa mexico

    TSX VENTURE: PRYM Mr. Andrew Bowering reports: Vancouver, British Columbia–(Newsfile Corp. – December 20, 2018) – ePower Metals Inc. (TSXV: EPWR) (the “Company” or “ePower Metals”) has entered into a definitive agreement to purch ...

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