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Shares of steel maker Gerdau Ameristeel hit record New York (Associated Press) - Shares of steel producer Gerdau Ameristeel Corp. hit an all-time high Thursday before retreating on a severe downdraft in the... |
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China steel export to Vietnam dips sharply It is reported that exports from Shandong province of China to Vietnam are down sharply due to economy crisis in Vietnam . |
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Guangdong Iron & Steel Group to be formed before schedule It is reported that Guangdong Iron & Steel Group, which is being consolidated at present, may be brought into existence ahead of schedule. As per reports, the... |
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Chinese chrome ore import market weakens It is reported that chrome ore import market weakens lately with plenty of resources and dull transactions. And Chrome ore stockpiles amount to some 600,000 tonne at... |
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Chinese CR export price further increase It is reported that export price for cold rolled coil has been raised again due to firm domestic price and robust overseas demand. The strength is expected to sustain... |
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Seamless steel pipe market moving upward in China It is reported that as the construction steel market is under fluctuations, the seamless steel pipe seems still moving upward with the price kept on a high track. |
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European steel sheet prices keep rising It is reported that European steel plants have increased prices to offset higher raw material costs since January |
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Brass types Admiralty brass contains 30% zinc and 1% tin which inhibits dezincification in most environments. |
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Introduction of brass Brass is any alloy of copper and zinc ; the proportions of zinc and copper can be varied to create a range of brasses with varying properties.In... |
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Repairing the Zinc Coating The area adjacent to the arc or gas weld will be free of zinc because of the high temperature of the weld. To produce a corrosion-resistant joint, the zinc must be... |
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Arc Welding When using covered electrodes, the electrode selection should be based on the thickness of metal and the position that will be used when welding galvanized steel. The... |
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Weld Quality The low boiling temperature of the zinc of the coating causes it to volatilize in the heat produced by an arc or by an oxyacetylene flame. The zinc in the gaseous... |
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Welding of Coated Steels Welding of zinc-coated steel can be done, but specific precautions should be taken. When galvanized steel is arc welded the heat of the welding arc vaporizes the zinc... |
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Zinc Falls Limit in China on Commodities Slump; Copper Down Zinc futures fell by the exchange- imposed daily limit in Shanghai as commodities dropped on speculation the dollar's slump will end as the Federal Reserve eases the... |
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Zinc in Building Products Here are a few examples for which zinc is particularly well suited: |
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