...It accounts for the majority of foundry sand. (3) Other foundry sands Olivine sand (sand rich in forsterite. SiO 2 42%, MgO 46%), zircon sand (sand mainly composed of zircon.) *Some of the terminology that refers to "olivine sand" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…鋳物砂の大半を占める。(3)その他の鋳物砂 オリビン砂(フォルステライトに富む砂。SiO242%,MgO46%),ジルコン砂(ジルコンを主とする砂。… ※「オリビン砂」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
<<: Olive [Mountain] - Olive-san
…Compiled by Hong Mai (1123-1202) of the Southern...
A river in northwestern North America. It originat...
Date of birth and death unknown. A mathematician ...
...From the late 1950s, a major movement in kinet...
…[Toru Taniuchi]. … *Some of the terminology that...
…The capital of the former French colony of India...
...This game was first created in the 1760s by a ...
…This is an order (imperial ordinance, cabinet or...
…Even among those who oppose active euthanasia, t...
A device that changes a small force into a large ...
...Body length is 10-15mm for females and 8-10mm ...
Playwright. Born in Fukushima Prefecture on Febru...
A coelenterate (cnidarian) belonging to the family...
...Silica glass consisting only of SiO2 is the be...
…the highest educational institution of the navy,...