eutectoid

['juːˈtɛktɔɪd]

noun

Definition: a compound of two or more substances that has a lower melting point than any of its constituents, and that solidifies at a constant temperature.

1. Eutectoid is a chemical compound that has a lower melting point than its individual components and solidifies at a constant temperature.

Eutectoid是一种化合物，其熔点低于其各组分的熔点，并在恒定温度下固化。

2. The eutectoid composition of steel is 0.77% carbon.

钢的共晶组成为0.77%的碳。

3. The formation of eutectoid structures is important in the production of alloys.

共晶结构的形成对合金生产非常重要。

4. The eutectoid point is the lowest possible temperature at which the liquid and solid phases can exist in equilibrium.

共晶点是液态和固态相平衡存在的最低温度。

5. The transformation from austenite to pearlite occurs at the eutectoid temperature.

从奥氏体向珠光体的转变发生在共晶温度下。

Synonyms: eutectic, alloy, homogeneous mixture

同义词：共晶，合金，均质混合物

Summary:

Eutectoid is a chemical compound with a lower melting point than its individual components, which solidifies at a constant temperature. It plays an important role in the production of alloys and has applications in various industries such as steelmaking. Its synonyms include eutectic, alloy, and homogeneous mixture.