stellite

简明释义

英[ˈstelaɪt]美[ˈstelaɪt]

n. 硬合金，钨铬钴合金

英英释义

单词用法

同义词

反义词

例句

1.Solid Stellite 6 disc, fully guided for fast and full seating, even without spring.

实心钨铬钴合金6阀瓣，即使没有弹簧，也可适用于快速和完整阀座的全引导。

2.Seat rings are long to compensate for temperature fluctuations and are seal - welded. seating faces are hardfaced with stellite 6, ground and lapped to mirror finish.

阀座环较长，并且是密封焊接的，能够补偿温度波动。阀座面用钨铬钴合金6硬化，研磨和层叠为镜面光洁度。

3.To extend the life of the valve flap can be coated with stellite.

为了延长使用寿命，阀瓣可以涂上一层钨铬钴合金。

4.He invented the metal alloys stellite and martensitic stainless steel and designed one of the earliest automobiles in the United States.

他发明了哈氏合金以及马氏不锈钢，设计出了美国最早的汽车之一。

5.Flexible wedges with Stellite seating faces for cryogenic service.

适用于低温环境的钨铬钴合金阀座面的柔性楔板。

6.Stellite hardness is not affected by heat treatment.

钨铬钴合金的硬度不会受到热处理的影响。

7.Stellite takes a high polish and is used in steel valve seat rings.

钨铬钴合金可以进行高度抛光，可用于钢阀门的密封环。

8.The engine components were coated with stellite to enhance their wear resistance.

发动机部件涂覆了stellite以增强其耐磨性。

9.The dentist recommended a dental crown made of stellite for its durability.

牙医推荐使用stellite制作的牙冠，因为它耐用。

10.Many aerospace applications utilize stellite for its high-temperature performance.

许多航空航天应用利用stellite的高温性能。

11.Manufacturers often choose stellite for cutting tools due to its hardness.

制造商通常选择stellite作为切削工具，因为它硬度高。

12.The valve seats in the engine were made from stellite to prevent erosion.

发动机中的阀座采用stellite制成，以防止侵蚀。

作文

In the world of materials science, the term stellite refers to a range of cobalt-chromium alloys that are known for their exceptional hardness and resistance to wear. These alloys have become increasingly significant in various industrial applications, particularly in environments where durability is crucial. The origins of stellite date back to the early 20th century when it was developed by Elwood Haynes, an American metallurgist. His innovative work led to the creation of this remarkable material, which has since been utilized in numerous fields, including aerospace, automotive, and medical industries.One of the most notable characteristics of stellite is its ability to withstand extreme temperatures and corrosive environments. This makes it an ideal choice for components that are subjected to high levels of friction and stress. For instance, in the aerospace sector, stellite is often used for turbine blades and other engine parts that require both strength and thermal stability. The combination of cobalt and chromium in these alloys provides a unique microstructure that enhances their performance under severe conditions.Moreover, the wear resistance of stellite is particularly important in applications such as cutting tools and valve seats. In manufacturing processes, tools made from stellite can endure longer operational periods without significant degradation, resulting in cost savings and increased efficiency. This attribute is especially beneficial in industries where precision and reliability are paramount, such as in the production of intricate machinery or surgical instruments.Another advantage of stellite is its biocompatibility, making it suitable for medical implants. In the healthcare sector, materials that can integrate well with human tissue are essential for the success of surgeries and long-term implant functionality. Stellite has been employed in dental crowns and orthopedic implants due to its strength and resistance to corrosion in bodily fluids, thereby ensuring longevity and safety for patients.Despite its many benefits, working with stellite does come with challenges. The high melting point of these alloys requires specialized welding techniques and equipment, which can increase production costs. Additionally, the machining of stellite can be more demanding than other metals, necessitating advanced tools and processes to achieve the desired shapes and finishes.In conclusion, stellite is a remarkable material that plays a vital role in various industries due to its superior properties. Its development has revolutionized the way we approach manufacturing and engineering challenges, allowing for the creation of more durable and efficient products. As technology continues to advance, the applications of stellite are likely to expand even further, opening new avenues for innovation in material science and engineering. Understanding the significance of stellite not only highlights the importance of materials in our daily lives but also inspires future generations of scientists and engineers to explore the potential of advanced materials.

stellite在材料科学领域指的是一系列钴铬合金，以其卓越的硬度和耐磨性而闻名。这些合金在各种工业应用中变得越来越重要，特别是在耐用性至关重要的环境中。stellite的起源可以追溯到20世纪初，当时美国冶金学家埃尔伍德·海因斯（Elwood Haynes）开发了这种材料。他的创新工作导致了这一显著材料的诞生，至今已在航空航天、汽车和医疗等多个领域得到应用。stellite最显著的特征之一是它能够承受极端温度和腐蚀环境。这使得它成为受高摩擦和应力影响的部件的理想选择。例如，在航空航天行业，stellite常用于涡轮叶片和其他需要强度和热稳定性的发动机部件。这些合金中钴和铬的组合提供了一种独特的微观结构，增强了它们在严苛条件下的性能。此外，stellite的耐磨性在切削工具和阀座等应用中尤为重要。在制造过程中，采用stellite制成的工具可以在没有显著降解的情况下持续更长的操作周期，从而节省成本并提高效率。这一特性在精密和可靠性至关重要的行业中尤其有利，例如复杂机械或外科器械的生产。stellite的另一个优点是其生物相容性，使其适合用于医疗植入物。在医疗行业，与人体组织良好结合的材料对于手术的成功和长期植入功能至关重要。由于其强度和在体液中耐腐蚀的特性，stellite已被用于牙冠和骨科植入物，从而确保患者的持久性和安全性。尽管有许多优点，使用stellite也面临挑战。这些合金的高熔点需要专门的焊接技术和设备，这可能会增加生产成本。此外，加工stellite比其他金属更具挑战性，需要先进的工具和工艺以达到所需的形状和表面处理。总之，stellite是一种出色的材料，由于其优越的特性，在各个行业中发挥着重要作用。它的发展彻底改变了我们处理制造和工程挑战的方式，使得创造出更耐用和高效的产品成为可能。随着技术的不断进步，stellite的应用可能会进一步扩展，为材料科学和工程领域的创新开辟新的途径。理解stellite的重要性不仅突显了材料在我们日常生活中的重要性，也激励未来一代科学家和工程师探索先进材料的潜力。