The phrase "real gold is not afraid of fire" is usually used to describe that real quality or value will not change because of the test of external environment. So, for gold, this sentence refers to its high temperature resistance.
Specifically, gold is a precious metal with stable chemical properties and high temperature resistance. At high temperature, gold is not easy to be oxidized or melted, and there will be no obvious discoloration or quality loss, which is one of the reasons why gold is favored in jewelry and finance.
Therefore, the phrase "real gold is not afraid of fire" can be understood as: the quality of real gold is not afraid of high temperature test and can maintain its original quality and value.
Characteristics of gold
Gold is expensive and not everyone can have it. Secondly, gold is dense and heavy, so it is not easy to carry and store. In addition, the limited production and relatively small supply of gold also lead to its price fluctuation. As a precious precious metal, gold has many unique properties and advantages.
Its high temperature resistance makes it a very stable material and widely used in various fields. At the same time, the beauty and luster of gold also make it a favorite jewelry and artwork. Although gold has some shortcomings, its value and position are irreplaceable in human society.
In a word, gold is cherished for its high temperature resistance, stability, beauty and rarity. With the continuous progress of science and technology and the development of society, gold will continue to play an important role in various fields.