5 sentences

1. 金属在高温下熔化。

   jīn​shǔ zài gāo​wēn xià róng​huà.

   Metals melt at high temperatures.

   Source: Dong Chinese Dictionary

2. 废铁被投入炼钢炉中熔化。

   fèi​tiě bèi tóu​rù liàn​gāng lú zhōng róng​huà.

   Scrap iron was put into the steel furnace to melt.

   Source: Dong Chinese Dictionary

3. 他把锁给熔化了。

   tā bǎ suǒ gěi róng​huà le.

   He melted the lock.

   Source: OpenSubtitles

4. 熔化的岩浆冷却后会凝固成岩石。

   róng​huà de yán​jiāng lěng​què hòu huì níng​gù chéng yán​shí.

   Molten magma solidifies into rock after cooling down.

   Source: Dong Chinese Dictionary

5. 这种金属在熔化状态下具有很强的流动性。

   zhè zhǒng jīn​shǔ zài róng​huà zhuàng​tài xià jù​yǒu hěn qiáng de liú​dòng​xìng.

   This metal has strong fluidity in its molten state.

   Source: Dong Chinese Dictionary