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What are the characteristics of lead-free brass?
Views: 1887 Aug 21 , 2017 Tech News
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...
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What are the commonly used brass classification?
Views: 5315 Aug 21 , 2017 Tech News
Common Brass Category:
H59 ordinary brass; the cheapest price, strength, high hardness and poor plasticity, but in the hot state can still withstand the pressure processing, corrosion resistance in general, other...
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A Critical Part of the Process: The Forging Die
Views: 1643 Aug 18 , 2017 Industry News
Some forgings are simply round or rectangular blocks. Others have the finished shape of the final component. The latter forgings need to have a manufactured die to create the shape. In a procedure called closed-die forging, the...
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How are Forged Components Used?
Views: 1726 Aug 18 , 2017 Industry News
Forged parts are appropriate for almost any industry. Here are just some of those industries and a list of components made from forgings:
- Automotive: When it comes to cars and trucks, you’ll find forged parts at the...
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Early assessment: Lenzing copper finished lower or narrowed
Views: 1652 Aug 01 , 2017 Industry News
London copper early assessment: overnight Lenzing finished lower, closing up 0.45%. On the action can be weakened, the recent should not continue to chase high. Below the 5 day moving average support is also strong, the proposed high and...
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German PG thread size
Views: 3730 Aug 01 , 2017 Tech News
The Stahlpanzerrohrgewinde standard for screw threads, more often called by the shorter name Panzergewinde (pronunciation), is a technical standard created in Germany and subsequently used in various...
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What is the use of H65 brass?
Views: 6276 Jun 28 , 2017 Industry News
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 is harder and...
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What are copper fasteners?
Views: 1713 Jun 26 , 2017 Tech News
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.
At present, China's copper...
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What is the brass and copper processing process?
Views: 1656 Jun 26 , 2017 Industry News
Raw materials, copper processing, the need for a certain process technology, re-transformation to produce different forms of products, copper smelting and casting the main purpose to get a certain chemical composition and temperature of...
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How does a seamless copper pipe come from?
Views: 1483 Jun 26 , 2017 Tech News
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 used in a variety of environments. Brass set of...
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What is the difference between brass and copper hardness?
Views: 1388 Jun 26 , 2017 Tech News
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...
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Steel and copper and copper alloy welding What is the cause of the crack?
Views: 1434 Jun 25 , 2017 Tech News
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 with the same thickness of carbon steel, the copper is difficult to melt, filled...
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The four welding methods of copper
Views: 1468 Jun 25 , 2017 Tech News
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 bismuth, lead, sulfur, oxygen,...
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What is the advantage of copper pipe?
Views: 1481 Jun 25 , 2017 Tech News
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 can not drink directly, otherwise it will get...
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What is the copper rod and copper wire production process?
Views: 1381 Jun 25 , 2017 Tech News
Copper rods and copper production: before the 1970s, almost all of the copper is produced by batch production, the specific steps of the batch: the molten copper pouring and solidified into a "wire ingot" special cast pieces, and then...
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What is copper casting? What is the nature of copper TP2?
Views: 1460 Jun 25 , 2017 Tech News
Melting the high-purity raw materials, the oxygen in the molten copper to produce oxygen with oxygen (P) deoxidation, so that the oxygen content reduced to 100ppm or less, thereby enhancing its ductility, corrosion resistance, thermal...
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How does the miscellaneous copper cast?
Views: 1331 Jun 25 , 2017 Tech News
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 plant using the main casting equipment, linear...
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Copper Week Comment: Copper Breakthrough Pressure Upstream But Difficulty (6.19-6.23)
Views: 1512 Jun 24 , 2017 Yuhuan Events
Core Tip: In the weak consumption, the supply is not a big tightening of the case, the copper price will not continue upward, is expected next week, the main shock is expected next week, Shanghai copper operating range...
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What is tin green phosphor bronze, tin bronze, phosphor bronze?
Views: 1348 Jun 24 , 2017 Tech News
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 ℃. With automatic self-aligning on the skew is not sensitive to the...
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How to distinguish between surface blackened copper bars and magnesia?
Views: 1246 Jun 24 , 2017 Tech News
Sampling, respectively, adding dilute hydrochloric acid, if there are bubbles, then the magnesium, no bubbles for the copper bar.
Sampling, igniting, combustible as magnesium, non-combustible for copper
Klikkon...
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