wood's metal

简明释义

伍德合金

英英释义

例句

1.The machinist preferred wood's metal for making molds due to its excellent flow properties.

机械师更喜欢使用木金属制作模具，因为它具有优良的流动性。

2.The melting point of wood's metal is low enough to be melted in a hot water bath.

由于木金属的熔点足够低，可以在热水浴中融化。

3.The casting process for the model required using wood's metal to achieve fine details.

模型的铸造过程需要使用木金属以达到精细的细节。

4.When creating prototypes, engineers often choose wood's metal for its ease of use.

在创建原型时，工程师通常选择木金属因为它易于使用。

5.In the laboratory, we used wood's metal as a low-melting alloy for our experiments.

在实验室，我们使用木金属作为低熔点合金进行实验。

作文

In the world of materials science, various alloys play crucial roles in different applications. One such alloy that has garnered attention for its unique properties is wood's metal. 木金属, a fusible alloy primarily composed of bismuth, lead, tin, and cadmium, was first developed by the British metallurgist Simon Wood in the 19th century. This alloy is particularly known for its low melting point, which ranges from 70 to 100 degrees Celsius (158 to 212 degrees Fahrenheit). This characteristic makes wood's metal ideal for applications that require easy melting and casting without the need for high temperatures. 木金属 is often used in the manufacturing of intricate parts where precision is paramount, such as in the creation of models or prototypes.The versatility of wood's metal extends beyond just its melting point. It exhibits excellent fluidity when melted, allowing it to fill molds effectively and capture fine details. This property is particularly advantageous in industries such as jewelry making and dental casting, where intricate designs are essential. Furthermore, wood's metal is non-toxic compared to other low-melting alloys, making it a safer choice for certain applications, particularly those involving children or medical devices. 木金属 can also be used in thermal expansion experiments due to its predictable behavior under varying temperatures.One of the most fascinating aspects of wood's metal is its ability to expand slightly upon solidification. This property is somewhat counterintuitive, as most metals contract when they cool and solidify. The expansion of wood's metal can be beneficial in applications where a tight fit is required, such as in the assembly of mechanical components. This unique feature allows manufacturers to achieve precise tolerances, ensuring that parts fit together seamlessly.Despite its many advantages, the use of wood's metal is not without limitations. The presence of lead in the alloy raises concerns regarding toxicity and environmental impact. As a result, many manufacturers are exploring alternatives that maintain the desirable properties of wood's metal without the associated health risks. Fortunately, advancements in material science have led to the development of new low-melting alloys that do not contain lead, providing safer options for industries that rely on fusible alloys.In conclusion, wood's metal is a remarkable alloy with unique properties that make it suitable for a wide range of applications. Its low melting point, excellent fluidity, and slight expansion upon solidification set it apart from other materials. While concerns about lead content pose challenges, ongoing research and innovation in materials science continue to pave the way for safer alternatives. Understanding the characteristics and potential uses of wood's metal is essential for engineers and manufacturers who seek to harness its benefits while minimizing risks. As technology evolves, the legacy of wood's metal will undoubtedly influence the future of materials engineering.

在材料科学的世界中，各种合金在不同的应用中发挥着至关重要的作用。其中一种因其独特特性而引起关注的合金是木金属。wood's metal是一种可熔合金，主要由铋、铅、锡和镉组成，首次由英国冶金学家西蒙·伍德在19世纪开发。这种合金以其低熔点而闻名，熔点范围为70到100摄氏度（158到212华氏度）。这一特性使得木金属非常适合需要易于熔化和铸造的应用，而无需高温。wood's metal通常用于制造需要精确度的复杂零件，例如模型或原型的制作。木金属的多功能性不仅体现在其熔点上。当熔化时，它表现出优良的流动性，能够有效填充模具并捕捉细节。这一特性在珠宝制作和牙科铸造等行业中尤为有利，因为这些领域需要复杂的设计。此外，与其他低熔合金相比，wood's metal是无毒的，使其成为某些应用的更安全选择，特别是那些涉及儿童或医疗设备的应用。木金属还可以用于热膨胀实验，因为其在不同温度下的行为是可预测的。木金属最令人着迷的方面之一是它在固化时会略微膨胀。这一特性有些违反直觉，因为大多数金属在冷却和固化时会收缩。wood's metal的膨胀在需要紧密配合的应用中可能是有利的，例如机械组件的组装。这一独特特性使制造商能够实现精确的公差，确保零件无缝配合。尽管有许多优点，但wood's metal的使用并非没有局限性。合金中铅的存在引发了对其毒性和环境影响的担忧。因此，许多制造商正在探索不含铅的替代品，以保持木金属的理想特性，同时消除相关的健康风险。幸运的是，材料科学的进步导致了新型低熔合金的开发，这些合金不含铅，为依赖可熔合金的行业提供了更安全的选择。总之，wood's metal是一种具有独特属性的卓越合金，适用于广泛的应用。其低熔点、优良的流动性和固化时轻微膨胀的特性使其与其他材料区分开来。尽管铅含量的担忧带来了挑战，但材料科学的持续研究和创新继续为安全替代品铺平道路。理解wood's metal的特征和潜在用途对于寻求利用其优势的工程师和制造商至关重要。随着技术的发展，wood's metal的遗产无疑将影响材料工程的未来。