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Capital withdrawal, copper prices fell sharply
Views: 339 Sep 09 , 2017 Other News
Core Tip: capital side profit is an important reason for the callback, not only copper varieties, other non-ferrous metals are significantly retracement. But need to point out that the call after a continuous rise is the technical needs...
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Canada found high grade copper and cobalt gold mine
Views: 267 Sep 08 , 2017 Other News
2017-09-08 09:06:19 Source: Klikkon
Blackstone Minerals announced that it had a mineralized, cobalt grade of up to 5%, Qinda 137 g / t and copper 3.2% in a sample analysis of the Little...
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Environmental inspectors enter Zhejiang
Views: 366 Aug 21 , 2017 Yuhuan Events
Environmental Inspector Latest News: Central Second Environmental Protection Inspectorate Inspector of Zhejiang Province will be held in Hangzhou. From August 11 to September 11, the Central Environmental Protection Inspectorate...
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The Central Second Environmental Protection Inspectorate
Views: 488 Aug 21 , 2017 Yuhuan Events
The fourth batch of the Central Environmental Protection Inspectorate continues to enter the local, this morning the second Central Environmental Protection Inspectorate stationed in Zhejiang Province to carry out environmental protection...
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Copper and brass material price rised highly
Views: 363 Aug 21 , 2017 Yuhuan Events
BRASS material rised very suddenly at currently,As a factory, the cost rising will effect the runing of factory.
Besides, Chinese Central Second Environmental Protection Inspectorate...
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What is the density of zinc-copper alloy?
Views: 301 Aug 21 , 2017 Other News
Zinc copper alloy in a number of copper alloy, the copper as the main element of zinc as an additional element. And zinc copper alloy density how to calculate it? Let Xiaobian let us explain in detail:
Copper density of...
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What are the characteristics of lead-free brass?
Views: 233 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: 294 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: 324 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: 451 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: 423 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: 257 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: 959 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: 406 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: 422 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: 315 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: 265 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: 334 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: 323 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: 398 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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