Abstract 1. Squeeze hydrogen with diamonds Scientists turn hydrogen into metal (read the original text) Harvard's team of researchers observed this when they squeezed hydrogen with diamond at an absolute zero temperature of 5.5. When these scientists squeezed hydrogen, they found transparency...
1. Squeeze hydrogen with diamonds. Scientists turn hydrogen into metal ( read the original ) A team of researchers at Harvard observed this when using hydrogen to squeeze hydrogen at a temperature of 5.5 degrees absolute. When these scientists squeezed hydrogen, they found that the transparent hydrogen turned black. Finally, at 5 million times atmospheric pressure, hydrogen begins to reflect. Researchers believe this suggests that hydrogen atoms have been extruded into the regular structure of metals, a phenomenon first predicted by physicists Hillard Huntington and Hillard Huntington in 1935.
The metal state of hydrogen is observed to be important not only because it solves the long-standing scientific mystery but also because of the potential of this material. The authors of the study say it can be used as a powerful propellant and could revolutionize rocket science. The study was published in the online journal Science. This material will be metastable, which means that as long as the pressure that keeps it in this state is constant, it will always be in a metallic state until some external influences turn it back into normal hydrogen.
2. Status and development of Chinese coated abrasive tools in ASEAN countries ( read the original )
The initial demand for coated abrasives in ASEAN countries is mainly based on wood in the region. However, with the entry of multinational companies, the demand for coating for various industries has grown rapidly. For example, Toyota and Honda in Thailand and many branches that have been derived. Due to the turmoil in the ASEAN countries, the regional development is extremely unbalanced. For example, in Thailand, since the wars in World War I and World War II, there is no war in the country, and the country's abrasives manufacturing industry has always been at the leading level in Asia. I have visited Austria, Germany, Taiwan, and Japan in the country's production enterprises, optical machinery and equipment is enough to make the domestic industry's leader shame. Vietnam, our neighboring country, is developing rapidly, and a large number of grinding industries such as South Korea, Taiwan, and China have entered. It has intensified the competition for abrasive products in this region.
In ASEAN countries, the demand for abrasive cloth, abrasive belt, sandpaper, scouring pad, page wheel, non-woven products, sandpaper and saucer is very strong. The market is gradually diversifying at two levels. High-end products are mainly based on European, American and Japanese products, followed by products from South Korea and Taiwan. Although China is a major exporter of abrasive products, its products are at the very end. The demand for coated products in ASEAN countries is mainly targeted at the region's flagship products, namely wood, jade, stainless steel and alloy products. The region has been able to manufacture thousands of wheel, hundred-page wheel and belt conversion, and most of the product quality has exceeded the same price in China.
3. Economic operation of the tool industry during the “Twelfth Five-Year Plan†period ( read the original text )
According to the statistics of the Statistics and Tools Branch of the National Bureau of Statistics, in 2010, at the end of the “Eleventh Five-Year Planâ€, China’s domestic tool consumption exceeded the highest level in 2008, reaching RMB 33 billion. Although the sales scale of China's tool market has been in the forefront of the world, the domestic tool market share has reached 65%, but the domestic tool products are backward in structure. Most of the domestic tools are traditional high-speed steel standard tools and general-level hard alloys. Standard tools; modern high-efficiency carbide tools that meet the high-end needs of the manufacturing industry, high-performance high-speed steel tools and new super-hard tools account for only about 15%. Looking at the status quo of China's tool industry, by 2010, at the end of the “Eleventh Five-Year Planâ€, although there are more than 700 tool enterprises above China's scale, there are only about 30 companies that can provide modern and efficient tools (the backbone companies in China have control companies). 10, about 20 small and medium-sized outstanding private enterprises). Therefore, from the perspective of the industry as a whole, the main service target of domestically produced knives is domestic low-end manufacturing enterprises, and the high-end market is basically occupied by imported knives.
4, the Philippines closed the mine caused nickel prices soaring to China's major suppliers ( read the original )
On February 6th, British media reported that due to the implementation of environmental protection measures in the Philippines and the reorganization of domestic producers, speculators ended their bets on short positions. On the 2nd, nickel prices rose, which exceeded the other industrial metals.
According to the British "Financial Times" website reported on February 2, after Manila ordered the permanent closure of nickel production of about 8% of the global nickel supply, the London Metal Exchange's three-month delivery of nickel futures prices rose by $250 to Tons of $10,500. Nickel is one of the raw materials for the production of stainless steel.
Nickel prices are under pressure after Indonesia announced another possible export of nickel in January. Analysts say news from the Philippines will offset Indonesia's increased supply.
Morgan Stanley analyst Tom. Price said: "We believe that more than 5% change in supply is enough to change short-term prices. Therefore, potential events (8% of global nickel supply) will have a major impact."
5. The full text of the "New Materials Industry Development Guide" you want is here! ( read the original )
New materials refer to newly emerging materials with excellent properties or special functions, or materials with improved performance or new functions after the improvement of traditional materials. The discovery, invention and application of new materials are inextricably linked to technological revolutions and industrial changes. Accelerating the development of new materials is of strategic importance for promoting technological innovation, supporting industrial upgrading, and building a manufacturing power. In order to guide the healthy and orderly development of the new materials industry during the “Thirteenth Five-Year Plan†period, this guideline was formulated with the approval of the State Council in accordance with the “13th Five-Year Plan†and the “Made in China 2025â€.
6, touch and display glass cutting technology development and challenges ( read the original )
With the thinning of displays and touch screens, the demand for cutting is becoming more and more demanding, the extremely high radius values ​​are required, etc., which were previously unimaginable requirements, and Wald has developed various products. There are thousands of specifications and models, which are combined into five basic sizes. The early high penetration, the combination of internal and external rulers, etc., can meet the various cutting requirements that have been available.
In order to improve the user's operating efficiency, Wald has also developed an integrated diamond cutter wheel, which combines the cutter wheel, the cutter shaft and the tool holder, and the user can simply replace the cutter wheel. The case of cutting, in the case commonly used in the industry, for TV and conventional large-size panel cutting, because the cutting edge is finally ground, so the low-cost high-permeability cutter wheel, the panel cutting of mobile phone and PAD, the user adopts the micro-foot and The ultra-fine diamond cutter wheel has an accuracy of about 100 nanometers. For thickness 0.05 ultra-thin screen cutting, the user uses a T-shaped diamond cutter wheel, which is very sharp, can be cut with very small pressure, does not cut the screen, and has very few cracks.
Corresponding to 3D cover glass cutting, like Corning Gorilla 5, etc., we use a combination of internal and external tooth cutters, which is very satisfactory for users. For the panel cutting with the film, we use a double angle, the soft mold and the underlying glass can be cut together at the same time to avoid scratching the ITO. For the currently popular OLED hard screen, we use the integrated diamond cutter wheel. High efficiency can be achieved and users are more satisfied. Nowadays, the cutting of the car panel is very demanding. We also use the T-shaped diamond wheel. TFT substrate glass, domestic manufacturers are also gradually increasing market share.
7, the abrasives factory products printed a wrong letter about 70,000 goods soaked in soup ( read the original )
The products that have been produced hard have no problem in use. As a result, because the wrong letter is printed, the customer requests a return and refuses to pay the goods. Not long ago, an abrasive tool factory in Zhenjiang Yangzhong encountered such a "unlucky" thing. What is even more terrible is that the court also rejected the lawsuit requesting customers to pay for the purchase price.
8, Schmid develops a new diamond wire-cut multi-wafer texture process ( read the original )
German manufacturer Schmid has announced the development of a new diamond wire-cut polysilicon wafer texturing process. It also said that its first batch of new technology systems will be available for sale in the second quarter of 2017.
The new system developed by Schmid, also known as DW PreTex, can be used to enhance wafer surface roughening in order to achieve a texturing process. Schmid said the process is very cost effective and easy to implement.
9, collection stickers! Xiamen Stone Exhibition exhibitor list and booth map are here! ( read the original )
The 17th China Xiamen International Stone Fair will be held from March 6th to 9th. After 16 years of development, Xiamen Stone Fair has become the world's largest exhibition with the largest number of exhibitors and the largest number of exhibitors. And the high attention of related industries is a one-stop international trade platform for exploring the market, purchasing products, seeing customers and cooperating and negotiating. It is a circle of friends of the global stone people.
The exhibition covers an area of ​​180,000 square meters, with 9,300 booths and over 2,000 exhibiting companies. The exhibition has a mechanical tool exhibition area with an area of ​​48,000 square meters. The diamond tools and abrasive products required by the stone industry are concentrated here.
This time, China Superhard Materials Network is a convenient place for exhibitors from the industry. It is specially designed for you to organize the exhibitor list and booth map of 2017 Xiamen Stone Fair.
10, 981 million self-selling and selling! The story behind a central enterprise is still deep in Henan ( read the original )
On the evening of February 6, Luoyang Axis Technology Co., Ltd. (hereinafter referred to as “Xiangyan Technologyâ€) announced that the company intends to issue shares to China Machinery Industry Group Co., Ltd. (hereinafter referred to as “SINOMACAâ€) and purchase it. Holding 100% equity of SINOMACH Seiko Co., Ltd. (hereinafter referred to as "National Machinery Seiko"), and issuing funds to no more than 10 specific investors including SINOMACH to raise funds, the total amount of funds raised shall not exceed 629 million yuan. The 100% equity transaction price of SINOMACH Seiko was 981 million yuan.
Axis Research Technology Co., Ltd. is also a listed company of SINOMACH. The central enterprise SINOMACH has been behind the integration of Henan assets. The twists and turns of Henan’s first listed company, “White Doveâ€, are hidden.
According to public information, SINOMACH is based on the stock resources of China National Machinery Industry International Cooperation Co., Ltd. and Zhengzhou Abrasives Grinding Research Institute Co., Ltd., and the reorganization of Baige Abrasives Co., Ltd. as an opportunity. Established a business development platform for industrial abrasives. SINOMACH completed its industrial and commercial registration on September 10, 2013 with a registered capital of 50 million yuan and is headquartered in Zhengzhou New Material Industry Cluster.
As a long-established enterprise in Henan, Baige is reappearing in the integration of assets of central enterprises.
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