alloy steel

alloy steel的音标为[əˈlɔɪi stɪːlz]，基本翻译为“合金钢”，速记技巧为：谐音记忆：“饿了你死”（饿了就得死心踏地吃合金钢）。

Alloy steel的英文词源是法语单词“alloy”和“steel”，意思是合金钢。

变化形式：

1. alloy steel（合金钢）

2. steel alloy（钢合金）

相关单词：

1. stainless steel（不锈钢）：由铁、铬、镍等元素组成，具有耐腐蚀性的一种钢。

2. carbon steel（碳钢）：不含特殊合金元素，如镍、铬、钛等的钢。

3. high-strength steel（高强度钢）：具有较高强度和良好机械性能的钢。

4. heat-resistant steel（耐热钢）：用于制造在高温下工作的零件，如锅炉、汽轮机等。

5. welding steel（焊接钢）：用于焊接的钢，通常具有较好的塑性和韧性。

6. tool steel（工具钢）：用于制造刀具、模具等工具的钢，具有较好的硬度和耐磨性。

7. spring steel（弹簧钢）：用于制造弹簧和弹性元件的钢，具有较好的弹性和耐腐蚀性。

8. cast iron（铸铁）：由铁、碳和硅等元素组成的合金，具有良好的铸造性能和耐磨性。

9. ductile iron（球墨铸铁）：一种具有较好塑性和韧性的铸铁，可用于制造承受较大载荷的零件。

10. alloyed iron（合金铁）：含有特殊合金元素的铁合金，可用于生产特殊性能的铸铁或钢。

Alloy steel常用短语：

1. High-alloy steel 高级合金钢

2. Low-alloy steel 低合金钢

3. Alloy steel pipe 合金钢管

4. Alloy steel plate 合金钢板

5. Alloy steel rod 合金钢棒

6. Alloy steel wire 合金钢丝

7. Alloy steel bar 合金钢条

双语例句：

1. This alloy steel pipe is used for high-pressure gas transportation.

这种合金钢管用于高压气体输送。

2. The alloy steel plate is used for manufacturing automobile parts.

这种合金钢板用于制造汽车零部件。

3. The alloy steel rod is used for making springs and other components.

这种合金钢棒用于制造弹簧和其他部件。

4. The alloy steel wire is used for making springs and springs are very strong.

这种合金钢丝用于制造弹簧，弹簧非常坚固。

5. The alloy steel bar is used for making tools and other mechanical equipment.

这种合金钢棒用于制造工具和其他机械设备。

6. The alloy steel is a kind of high-quality steel that is widely used in engineering and manufacturing industries.

合金钢是一种广泛应用于工程和制造业的高质量钢。

7. The alloy steel is a kind of special steel that has been developed to meet special requirements in various applications.

合金钢是一种特殊钢，是为了满足各种应用中的特殊要求而开发的。

英文小作文：

Alloy steel is a type of high-quality steel that is widely used in engineering and manufacturing industries. It has been developed to meet special requirements in various applications, such as high-strength, high-temperature, and high-pressure environments. In addition, alloy steels are also used in the manufacture of various components, such as automobile parts, tools, and other mechanical equipment.

However, alloy steels are not only used for their mechanical properties but also for their aesthetic appearance and color variety. Therefore, they are widely used in the construction industry, where they are used to make various types of building materials, such as steel pipes, plates, and bars. In conclusion, alloy steel is a versatile material that has a wide range of applications in various industries and can be used to create various types of products that meet different requirements.