[Super Hard News] The British "Daily Mail" reported on the 17th that this giant diamond mine is located in a crater at the junction of the Republic of Sakha and the Krasnoyarsk Territory. The reserves are expected to exceed 100 billion carats. The international gem market has a demand of 3,000 years. However, Nikola Boshenko, director of the Institute of Geology and Mineralogy of the Siberian Branch of the Russian Academy of Sciences, said that the raw materials of this diamond mine are difficult to polish and are not suitable for making jewelry. Russia’s “Viewpoint†quoted Boshilenko as saying: “Developing this mine may revolutionize the tool making, gem processing and drilling industries, but it will not affect the jewelry market because there is no raw material and diamond jewelry here. Relationship.†The expert said that “impact diamonds†are different from ordinary artificial and natural diamonds, which are 2 to 2.4 times more intense than ordinary diamonds. Although not suitable for the manufacture of jewelry, its industrial value is very high, can be used to make aircraft precision parts, wear-resistant bearings and
drill bits .
Related reading: Scientists claim that the Russian giant diamond mine diamond industry value is extremely high: http:// National Diamond Tool Quality Inspection Center (funding) unveiled in Ezhou: http:// .org/articles/20834.html Looking at the growth of new materials from diamonds: http:// The Shenyang Diamond Industry Base passed the review: http:// Articles/20917.html
[Corporate News] Recently, a new product of Zhengzhou Abrasives Grinding Research Institute (Zhengzhou Sanmao Research Institute) was included in the 2012 National Key New Product Program - Ultra-precision grinding ceramic bond super Hard material
grinding disc . Ultra-precision grinding ceramic bond superhard material grinding disc 1A2T, is the result of the research and development project special fund project of the scientific research institute of the Ministry of Science and Technology, "the development of ultra-precision grinding ceramic bond superhard material grinding disc". The product adopts super-hardened abrasive tools instead of the free grinding method of the loose abrasive grains for ultra-precision grinding, and has the advantages of high processing efficiency, high processing precision and good surface quality. This product is mainly used for import and is used for high-efficiency, high-precision and ultra-precision grinding in hydraulic parts, air-conditioning compressors, magnetic materials and other industries. It can also be applied to many other fields such as electronics industry, ceramic processing industry, optical devices, gem processing, etc. It is an ideal matching tool for ultra-precision grinding technology.
Related reading: Zhengzhou Sanmao's new products are included in the national key new product plan: http:// Chinese Academy of Sciences academician Huang Wei to Guangdong Benlang inspection guide: http://www. Idacn.org/articles/20836.html Antai Super Hard participates in the 2012 International New Materials Expo: http:// Zhengzhou Jinhaiwei will participate in the Italian Verona International Stone Fair: http:/ / Huifeng Diamond participated in the Chicago Machine Tool Show: http://
[Listed company] The company competes in the single crystal industry The status is stable. The future of the single crystal industry is cost.
Yu Diamond has the most advanced self-developed six-face press in the industry. The maximum cavity diameter is 1000mm, which is the only in the industry. At present, the commissioning of this type of press has stabilized. At present, the single crystal industry presents an oligopolistic pattern. For new entrants, due to the lack of large-cavity equipment and the accumulation of raw material formulating technology, it is at a disadvantage in competition and it is difficult to form a large scale. For the existing three giants, if there is a price war in the future, we have reason to believe that Yu Diamond, which has the lowest synthesis cost, will gain a larger market share. The reality is that there has been a certain tacit understanding between the three, maintaining the single crystal. Synthetic stable gross profit margin level, the probability of a vicious price war is not big. Future strategy to expand the downstream of the industrial chain: At present, the operation of the micro-
powder joint venture Huajing micro-drill tends to normalize, and the output and gross profit margin will increase in the second half of the year. The diamond wire saw will also contribute to the performance in the third quarter, and the
grinding wheel project will be put into production at the end of 2013. It is expected that the company will continue to expand other business areas with large development space in the industry chain in the future.
Related reading: Yu Diamond: The development potential of the diamond industry chain is optimistic: http:// Sifangda: China's composite superhard material industry "leader": http:// .org/articles/20824.html Jiang Diamond Co., Ltd.: Strengthening diamond drill business for foreign investment: http:// Yellow River Cyclone: ​​Zhongyuan Securities Research Report: http:// Org/articles/20867.html
[Industry Chain] Affected by the European economic crisis, global auto companies have recently brewed a wave of cold-selling factories and layoffs in Europe. In contrast, China is not only the market focus of these auto companies, but will become their global manufacturing center in the next three or four years. This is an unusual test for the Chinese auto industry in the process of structural upgrading.
Related reading: Global automotive manufacturing and China situation analysis: http:// Frozen Chinese manufacturing machine: http:// Html Russia's current in-depth analysis of various industries in the building materials market: http:// Shandong set up industrial ceramics industry technology innovation strategic alliance: http:// Html Steel industry will become the biggest trouble for China's economic development? :http:// Heilongjiang established the graphite industry association to integrate the industrial chain: http:// China's PV anti-dumping domino effect spread to emerging markets :http:// Large-scale reshuffle of large-scale enterprises in the photovoltaic industry: http://
[Macroeconomics] Cross-border trade The sharp increase has led to rampant tax evasion and the inability to guarantee the quality of imported goods. The existing supervision and services of the country are aimed at traditional bulk trade, and there is currently no service and management platform for cross-border e-commerce transactions. On September 12, the country selected the pilot cities of “cross-border trade e-commerce services†from 30 e-commerce demonstration cities. Zhengzhou has become a national pilot city with Hangzhou, Ningbo, Shanghai and Chongqing, and Zhengzhou has become the only comprehensive “E-trade†pilot in the country. Some insiders pointed out that the launch and implementation of Zhengzhou's "E-trade" pilot will mark Henan's entry into a new era of "low-cost, high-security" global online shopping.
Related reading: China's only comprehensive "E trade" pilot flower Zhengzhou: http:// Mainland China's economic freedom ranks 107th in the world: http:// /articles/20901.html Multinational competition for Arctic mineral resources: http:// Private companies are involved in shale gas mining and it is easy to get in and out: http:// /20850.html
[Technical Information] The dispute between two-sided top and six-sided diamond synthesis press technology: http:// Overcoming the limitations of resin bond diamond abrasive heat resistance: Http://
[Edit Vision] Superhard Materials Technology Forum Invitation to Show: http:// Secret: Russia 1000 trillion diamonds from where? :http:// The automation technology revolution is confining China-made: http://
Bi Convex Aspherical Lens
Convex Aspheric elements are widely used to reduce aberrations, aspheric lens is ideal for light collection, projection, illumination, detection, and condensing applications.
VIS coating option provides less than 1.5% reflection from 425 – 675nm. NIR coating option provides less than 1.5% reflection from 600 – 1050nm. Contact our sales department for volume pricing or for help specifying a custom aspheric lens.
Aspheric Lens
Aspherical Lens specification
|
Machining scope
|
φ5-200mm+0/-0.2
|
Material
|
All kinds of optical glass and infrared materials aspheric(silicon,germanium,crystals etc.)
|
The face accuracy
|
P-V<0.3 muon m
|
Surface quality
|
20/10-40/20
|
Production capacity
|
2000 pieces per month
|
Bi Convex Aspherical Lens,Molded Glass Aspheric Lens,Convex Aspherical Lenses,Aspheric Condenser Lens
China Star Optics Technology Co.,Ltd. , https://www.opticsrealpoo.com