News
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German PG thread size
Views: 536 Aug 01 , 2017The Stahlpanzerrohrgewinde standard for screw threads, more often called by the shorter name Panzergewinde (pronunciation), is a technical standard created in Germany and...
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What is the use of H65 brass
Views: 630 Jun 28 , 2017What is the use of H65 brass? H65 brass tube Introduction: H65 brass tube in a non-ferrous metal tube, with strong corrosion resistance. While H65 represents a brass tube containing 65% copper. Brass tube...
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What are copper fasteners?
Views: 539 Jun 26 , 2017What are copper fasteners? At present, copper type fastener type is very large, typical, common copper inserts, copper bolts, copper inserts, copper screws, copper nuts and so on, all made of copper material made...
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What is the brass and copper processing process?
Views: 662 Jun 26 , 2017What is the brass and copper processing process? Raw materials, copper processing, the need for a certain process technology, re-transformation to produce different forms of products, copper smelting and...
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How does a seamless copper pipe come from?
Views: 583 Jun 26 , 2017How does a seamless copper pipe come from? Seamless brass Brass (also known as copper) - often water pipes, heating, cooling pipe installation tube texture hard, easy to corrosion, and high temperature, high...
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What is the difference between brass and copper hardness?
Views: 531 Jun 26 , 2017What is the difference between brass and copper hardness? W-B75 / BB75 series copper alloy Webster hardness tester can be on-site testing of copper and copper alloy hardness instrument. Test quickly, simple, a...
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Steel and copper and copper alloy welding What is the cause of the crack?
Views: 487 Jun 25 , 2017Steel and copper and copper alloy welding What is the cause of the crack? One is the effect of high thermal conductivity. Copper thermal conductivity than carbon steel 7 to 11 times, when the use of technical...
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The four welding methods of copper
Views: 607 Jun 25 , 2017The four welding methods of copper Copper color was purple, so called copper. In the humid air copper surface will produce a layer of basic copper carbonate, commonly known as copper (copper). Copper often...
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The four welding methods of copper
Views: 451 Jun 25 , 2017The four welding methods of copper Copper color was purple, so called copper. In the humid air copper surface will produce a layer of basic copper carbonate, commonly known as copper (copper). Copper often...
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What is the advantage of copper pipe?
Views: 594 Jun 25 , 2017What is the advantage of copper pipe? Copper water pipe --- green treasures When we have just set foot on the journey of life, when we are still in the innocent childhood, parents counsel always sounded in...
