• Technology of smelting copper tube

    The last boom in technological innovation for the copper industry occurred in the first two decades of this century, when open pit mining, flotation concentration, and the reverberatory smelter were adapted to porphyry copper ores. With the exception of leaching-solvent ...
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  • The market shows an upward tendency

    According to  Changjiang metal trade web, the market of copper price shows an upward tendency. the price of 1# Copper is from 61,480 RMB to 61,520 RMB,  the everage price is 61,500 RMB.
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  • Material of chinese Copper Mould Tube

    Material of chinese Copper Mould Tube

    The materials of copper mould tubes should be the ones with good tensile strength, fatigue strength, proper hardness, low elongation and high heat conductivity coefficient. As a result, material like phosphorous deoxidize copper (...
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  • The mold Copper tube smelting process

    The mold copper tube is a square or rectangular copper tube bent to one side, and the inner cavity of the copper tube is conical from the top to the bottom, which is characterized in that: the inner cavity of the copper tube is a double cone or three cone or multiple cone with taper segments from...
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  • Machanized production of domestic alloy conveyor roller and screen rolls achieved by Beijing Jinyehong Company

    It is understood that the conveyor rollerand screen rolls are mainly used in aerospace, heavy gas turbine, Marine equipment and other fields.  At present, the domestic production of high temperature alloy conveyor rollerand screen rolls enterprises, are mainly to produce narrow plate and medium t...
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  • 1USD=1EURO

    I didn’t expect that Russia and Ukraine fought a war, and the shock wave swept the world with the help of the United States, which not only led to soaring global commodity prices and high inflation, but also seriously impacted the global financial order. Some countries with a slightly weak ...
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  • The copper price decline is only a short-term turbulence, and the long-term price is still stron

    The world’s largest copper producer appeased the market: from a fundamental point of view, copper supply is still in shortage.   Codelco, a copper giant, said that despite the recent sharp drop in copper prices, the future trend of the base metal is still bullish.   M á Ximo Pach...
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  • Copper Returns Strongly in Arizona, Will Power Clean Economy

    A clean economy will emerge with electric vehicles, wind and solar power, and enhanced battery storage.An indispensable ingredient in energy storage is copper because of its unique ability to conduct heat and conduct electricity.A cleaner, decarbonized economy is impossible without more copper. F...
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  • HSS(hot-rolled bar)

    At present, the core of hot-rolled bar technology is the greening and intelligent development around and upgrading the “three highs” (high output, high precision and high quality). The main direction of technological progress of hot-rolled bar is to move towards short processes, low e...
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  • Backup Roll

    The back up roll is a roll that supports the work roll and is the largest and heaviest roll used in rolling mills. The roll can support intermediate roll for the purpose of avoiding deflection of the work roll and affect on the yield and quality of the plate and strip rolling mill. The quality ch...
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  • The construction of cold-rolled smart manufacturing production line in Jinyehong is completed

    After completing the construction of the first smart blast furnace in the previous (2020) year, Jinyehong (2002) continued to accelerate the promotion of intelligent innovation and digital transformation. The establishment of factory’s cold-rolled smart manufacturing production line lead th...
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  • Selection of copper clad steel

    metal pipe copper pipeline profile processing of the particularity of its requirements for copper plating process is different from that of conventional steel parts copper plating so how to choose suitable for wire profile processing with copper plating process is a very important topic usually c...
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