减薄砂轮
Search documents
培育钻石热度攀升 “工业牙齿”紧“咬”新兴产业需求磨出超硬实力
Yang Shi Wang· 2025-12-11 03:48
在河南方城一家培育钻石生产企业车间内,一台台六面顶压机正通过高温高压技术生产培育钻石,石墨原料在密闭腔体中,随着温度与压 力的不断攀升逐渐失去原有形态,缓慢结晶。 央视网消息:来关注人造金刚石产业。天然的金刚石是自然界中最坚硬的物质,而石墨经过高温、高压也可以形成人造金刚石。目前,我 国的人造金刚石产业规模全球领先,下游产品日益丰富。既有"天然钻石平替"的培育钻石,还有用于工业加工材料等领域的金刚石制品。来看 记者在培育钻石聚集地河南南阳的探访。 在河南南阳一家专门销售培育钻石的门店,记者看到,前来咨询、选购的消费者络绎不绝,主要以年轻人为主。 数据显示:近年来,培育钻石零售价格较峰值下跌超50%。以1克拉高品质培育钻石为例,2020年售价约为8000元,如今仅3500元左右, 而同等品质的天然钻石仍需4万元以上。 河南南阳中南钻石门店负责人张长云称:"一个是接受度高,还有一个是培育钻石可设计的款非常多,消费群体里边年轻人的占比在七成 左右,今年要是跟去年比,销售额是翻倍的。" 在河南方城这家"工业用金刚石"合成生产车间,原料通过高温高压合成,再经过提纯、分选、检测等环节,一颗颗微米级金刚石单晶产品 精准成型 ...
紧咬新兴产业需求 “工业牙齿”磨出超硬实力
Yang Shi Wang· 2025-12-10 08:26
业内人士表示,相关材料替代的市场空间有望达到数百亿元。 而在河南郑州这家超硬材料制品生产企业的车间里,各种尺寸型号的金刚石精密工具正在生产。眼前这个减薄砂轮,通过将含有金刚石的 复合齿片有序嵌入基体材料制成。在当前全球半导体领域中,是用于碳化硅晶圆表面超精密加工的核心耗材。 工厂负责人告诉记者,目前,我国以人造金刚石为主的超硬材料工具在加工效率、切割精度、使用寿命等指标上均已达国际先进水平。各 类超硬磨具、磨盘、切割片,可用于航空航天、电子信息等领域的精密加工。2024年,我国超硬材料及制品的工业总产值约1000亿元。 热光电特性优异 人造金刚石赋能前沿产业 除了硬度高,金刚石还是导热性能最好的材料之一。其导热效率是铜的约5倍、铝的约8倍。目前,我国不少人造金刚石生产企业,针对前 沿高端领域的功能性需求,提前布局。 央视网消息:在消费领域之外,金刚石也被誉为"工业的牙齿",广泛用于工业切割、研磨、钻探等场景。依托技术的持续突破,金刚石也 从低端加工向高端制造升级,在光伏、半导体等领域呈现新的增长潜力。 在河南方城这家"工业用金刚石"合成生产车间,原料通过高温高压合成,再经过提纯、分选、检测等环节,一颗颗微米级 ...
国机精工(002046) - 002046国机精工投资者关系管理信息20250911
2025-09-11 08:50
Group 1: Diamond Applications and Market Potential - Diamond has excellent thermal conductivity, but cost issues limit its functional applications. As high-power devices and high-performance chips develop, the demand for diamond as a thermal material may increase [2] - The company has developed diamond-copper composite materials, which have thermal performance between copper and diamond but at a lower cost, showing good market potential [2] - The industrialization of diamond thermal applications is still in its early stages, primarily constrained by cost, but demand is expected to gradually open up [2] Group 2: Business Performance and Revenue - In 2024, the superhard tools business generated approximately 580 million yuan, with significant growth in the semiconductor sector [3] - The company holds over 90% market share in domestic aerospace bearing applications, including rocket fuel turbine pump bearings and satellite momentum wheel bearings [3] - The special bearing business has seen an increase in orders in the first half of the year, although pricing pressures have affected profitability [3] Group 3: Strategic Initiatives and Future Plans - The company focuses on high-value-added products in the robotics bearing sector, including cross-roller bearings and thin-walled bearings, with no current business relationships with humanoid robot companies [3] - Collaboration with local governments to establish a diamond company aligns with national strategic requirements and aims to promote the development of the superhard materials industry [3]
国机精工:目前半导体业务主要涉及超硬材料制品
Ge Long Hui· 2025-09-05 12:30
Group 1 - The core viewpoint of the article highlights that Guojijiangong (002046.SZ) is focusing on its semiconductor business, particularly in superhard material products, with projected revenue exceeding 300 million yuan in 2024 [1] - The main products in this sector include slicing blades, thinning wheels, ceramic carriers, and ceramic suction cups, which are identified as key development directions during the "14th Five-Year Plan" [1]
国机精工(002046.SZ):目前半导体业务主要涉及超硬材料制品
Ge Long Hui A P P· 2025-09-05 12:02
Core Viewpoint - The company Guojijinggong (002046.SZ) is focusing on its semiconductor business, which primarily involves superhard material products, with projected revenue exceeding 300 million yuan in 2024 [1] Group 1: Business Overview - The semiconductor business includes key products such as slicing blades, thinning wheels, ceramic carriers, and ceramic suction cups [1] - The semiconductor sector is identified as a key development direction during the "14th Five-Year Plan" period [1]
国机精工(002046) - 002046国机精工投资者关系管理信息20250905
2025-09-05 10:18
Company Overview - The history of Guojijiang Precision Engineering dates back to 1958 with the establishment of the Luoyang Bearing Research Institute and Zhengzhou Abrasives Research Institute, and it was listed on the Shenzhen Stock Exchange in 2005 [3] - The company focuses on precision manufacturing, driven by technological innovation, providing key products, technologies, and services that meet national strategic needs [3] Business Segments and Applications - Guojijiang operates in the bearing and abrasive tools industry, covering five major sectors: new materials, basic components, machine tools, high-end equipment, and supply chain management [3] - Products are widely used in aerospace, naval weaponry, electronic information, new energy, high-end machine tools, and automotive sectors [3] Technological Innovation - The company has achieved over 2,400 research results and revised 1,076 national and industry standards since its inception [3] - It has received 298 national and provincial-level scientific awards, with two achievements awarded the "National Science and Technology Progress Second Prize" in the last five years [3] Business Performance Bearing Business - The special bearing business has shown steady growth, contributing significantly to profit increases, with a key product matching rate of over 90% in the aerospace sector [4] - Wind power bearing business has seen strong growth, with the company developing the first domestically produced 8 MW and 18 MW wind power bearings, fully replacing imports [4] Abrasive Tools Business - The superhard materials tools business continues to grow, with core products serving semiconductor, automotive, and optical industries [4] - The company has achieved breakthroughs in diamond functional applications, which are expected to become a new source of profit [4] Financial Highlights - Over the past five years, key financial indicators such as total profit, return on net assets, and gross profit margin have consistently increased [4] - The company aims for a long-term dividend payout ratio of no less than 40%, with a current payout ratio ranking in the 70th percentile among listed companies [7] Future Outlook - The company plans to focus on its core businesses of bearings and abrasive tools, enhancing technological research and development, and expanding into high-growth sectors [6] - It aims to consolidate existing advantages while exploring future potential businesses, such as bearings for commercial aerospace and humanoid robots [6] Governance and Investor Relations - Guojijiang emphasizes transparent governance and investor relations, establishing a trust system that includes information disclosure and ESG governance [8] - The company has implemented a three-year shareholder return plan to ensure sustainable investor benefits [7]