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What is the copper soft connection production process?
What is the copper soft connection production process? Views: 211    Jun 24 , 2017 What is the copper soft connection production process? 1, the process (specifications, models according to the user requirements) standard material → cutting piece→cleaning →acid cleaning →welding →moving burrs... Read More
What is the difference between brass and copper hardness?
What is the difference between brass and copper hardness? Views: 212    Jun 26 , 2017 What 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 card can be directly... Read More
How does a seamless copper pipe come from?
How does a seamless copper pipe come from? Views: 256    Jun 26 , 2017 How 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 pressure, can be... Read More
What are copper fasteners?
What are copper fasteners? Views: 339    Jun 26 , 2017 What 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 of fasteners. ... Read More
What are the characteristics of lead-free brass?
What are the characteristics of lead-free brass? Views: 183    Aug 21 , 2017 Lead-free brass is also known as environmentally friendly copper, that meet the EU RoSH environmental standards or Japan SONY standard lead-free brass products. Environmental protection copper with antimony brass, bismuth brass, tin... Read More
Steel and copper and copper alloy welding What is the cause of the crack?
Steel and copper and copper alloy welding What is the cause of the crack? Views: 271    Jun 25 , 2017 Steel 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 parameters and welding... Read More
The four welding methods of copper
The four welding methods of copper Views: 278    Jun 25 , 2017 The 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 contains a small amount of... Read More
What is the advantage of copper pipe?
What is the advantage of copper pipe? Views: 324    Jun 25 , 2017 What 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 the ear: "tap water... Read More
What is the characteristics of imitation copper handicraft production method?
What is the characteristics of imitation copper handicraft production method? Views: 230    Jun 24 , 2017 What is the characteristics of imitation copper handicraft production method? 1, easy to draw, available on the market commonly used materials; 2, imitation copper layer formed by brushing, so the operation is simple, easy to... Read More
What is the main structure of copper thermal resistance?
What is the main structure of copper thermal resistance? Views: 213    Jun 24 , 2017 What is the main structure of copper thermal resistance? What is the main structure of copper thermal resistance? To make clear the "copper thermal resistance main structure", we must first understand what copper heat resistance. The... Read More
What are the copper weight calculation methods?
What are the copper weight calculation methods? Views: 234    Jun 24 , 2017 What are the copper weight calculation methods? Calculation method of copper weight Copper rod W = 0.00698 × square of diameter Brass rod W = 0.00668 × square of diameter Square copper rod W = 0.0089 × square... Read More
What are the problems with tin brass electrode when welding?
What are the problems with tin brass electrode when welding? Views: 232    Jun 24 , 2017 What are the problems with tin brass electrode when welding? 1. Copper thermal expansion coefficient, solidification occurs when the larger shrinkage stress, resulting in cracks and deformation, so the assembly gap should be wide,... Read More
What is the difference between the use of calendered copper foil and electrolytic copper foil?
What is the difference between the use of calendered copper foil and electrolytic copper foil? Views: 241    Jun 24 , 2017 What is the difference between the use of calendered copper foil and electrolytic copper foil? (1) calendering copper foil quality and use: that the rolling copper foil by extrusion method to obtain copper foil, which is characterized... Read More
What is the difference between the H and HR of the copper alloy?
What is the difference between the H and HR of the copper alloy? Views: 231    Jun 24 , 2017 What is the difference between the H and HR of the copper alloy? Cold working condition (H) Copper and copper alloy cold processing is usually used cold-rolled and cold-drawn, individual cold forging and cold bending and other... Read More
What are the advantages of copper forging?
What are the advantages of copper forging? Views: 219    Jun 24 , 2017 What are the advantages of copper forging? Forging Advantages: For forged out parts, the product size is very high in size, so it is more conducive to batch production operations. Through the die forging, extrusion, stamping and... Read More
What are the characteristics of copper forging?
What are the characteristics of copper forging? Views: 227    Jun 24 , 2017 What are the characteristics of copper forging? What is copper forged? What is the characteristics of copper forging? What is the use of copper forging? Purple copper forging Definition: Copper processing method A means that the use... Read More
What are the effects of copper and iron?
What are the effects of copper and iron? Views: 224    Jun 24 , 2017 What are the effects of copper and iron? Collagen content of human body up to a protein, the main component of human connective tissue, bone core material. Collagen is like a few rope as twisted into a bunch of collagen fibers. ... Read More
How to distinguish between surface blackened copper bars and magnesia?
How to distinguish between surface blackened copper bars and magnesia? Views: 224    Jun 24 , 2017 How to distinguish between surface blackened copper bars and magnesia? Sampling, respectively, adding dilute hydrochloric acid, if there are bubbles, then the magnesium, no bubbles for the copper bar. Sampling, igniting,... Read More
What is tin green phosphor bronze, tin bronze, phosphor bronze?
What is tin green phosphor bronze, tin bronze, phosphor bronze? Views: 252    Jun 24 , 2017 What is tin green phosphor bronze, tin bronze, phosphor bronze? Tin phosphor bronze has a higher corrosion resistance, wear resistance, out when no sparks. For, medium speed, heavy load bearing, the maximum working temperature of 250... Read More
How does the miscellaneous copper cast?
How does the miscellaneous copper cast? Views: 230    Jun 25 , 2017 How does the miscellaneous copper cast? Casting casting machine, the current widely used there are two casting machines, disc casting machine and linear casting machine. Disc Casting Machine Large-scale copper and copper production... Read More

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