Alpha + Beta Brass - Alpha + Beta Brass

Japanese: α+β黄銅 - あるふぁぷらすべーたおうどう
Alpha + Beta Brass - Alpha + Beta Brass

… Aluminum brass, which will be described later, has good corrosion resistance. Alpha + beta brass has good hot workability, and is often used after being extruded into rods and then machined. Lead-containing brass in particular has excellent machinability, so it is called free-cutting brass, and its importance is increasing as automated cutting becomes more widespread. …

*Some of the terminology explanations that mention "α+β brass" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…後述のアルミニウム黄銅などは,この耐食性がよい。α+β黄銅は熱間加工性がよく,押出棒とした後,切削加工して利用されることが多い。とくに鉛を含むものは切削性が優れているので快削黄銅と呼ばれ,自動切削が普及するにつれて重要性が増している。…

※「α+β黄銅」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

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