…In this case, a notched test piece is subjected to impact bending with a dropping pendulum, the energy absorbed by the material is measured, and this is divided by the cross-sectional area to obtain the impact value. Creep testWhen a load exceeding a certain limit is applied to a high-temperature material, the strain gradually increases over a long period of time. This phenomenon is called creep, and can be a serious problem in machines used at high temperatures. … *Some of the terminology that mentions "creep test" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…この場合,切欠きのある試験片に落下する振子で衝撃曲げを加え,材料が吸収するエネルギーを測定し,これを断面積で除して衝撃値とする。クリープ試験creep test高温の材料にある限度以上の荷重が加わると,長時間の間にひずみが徐々に増大する。この現象はクリープと呼ばれ,高温で用いられる機械では重大な障害となることがある。… ※「creep test」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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