Significance of smelting

The meaning of smelting is as follows:

By roasting, smelting and other methods, the required metals are extracted from the ore. Also refers to the training of people's thoughts and feelings.

Related examples

1. In order to separate iron from impurities, iron ore must be smelted.

If a piece of iron is to be cast into a beautiful container, it must be melted by the fire in the furnace. Even if it looks like scrap iron, who says it can't be smelted into beautiful containers? Just like when we face all kinds of difficult tests, we have to go through a lot of tests and tribulations to become a mature person.

3, put that sadness and loneliness into the heat of words to smell, let it nirvana into a spirit hidden in the deep heart.

4. Never be intimidated by clouds. As long as we believe in ourselves and dare to accept challenges, our hearts will become refined and our road ahead will not be dark forever.

5. Refuse strict smelting, ore is not more valuable than before mining.

6. Innocent childlike innocence is full of dedication. They have no selfishness. Facing a person in need, they will lend a helping hand without thinking. On the contrary, the heart of an adult who has experienced wind, frost, rain and snow is sometimes not refined to the purity of childlike innocence.

7, iron is not tempered into steel, people do not exercise unhealthy.

8. In this door, coking plants and smelters continuously produce steel.

9. In many metal smelting operations, carbon is needed as a reducing agent.

10, iron is extracted from ore by blast furnace smelting.