Month: 四月 2019

Interesting Facts About Hafnium

Even though hafnium was only founded about 100 years ago, it has become a very important metal for numerous industries. Hafnium is often found in electric equipment, light bulbs, and ceramic. It’s also used quite a bit in the nuclear power industry. Nonetheless, the average person probably doesn’t know a whole lot about hafnium. Check閱讀更多 »

乜嘢係超級英瓦尔?

超級英瓦尔係一個低膨脹合金,係由約 32 百分比鎳, 大約 5 百分比鈷, 平衡鐵, 同微量嘅其他金屬和礦物,如銅, 鋁, 和錳. 它被宣布,因為它有能力喺室溫下顯示最小嘅熱膨脹. It also exhibits fewer閱讀更多 »