Awọn iroyin - Kini ohun elo alloy quenching?

Kini ohun elo alloy quenching?

Quenching tiirin alloyni lati mu irin naa gbona si iwọn otutu ti o ga ju iwọn otutu to ṣe pataki Ac3 (irin hypoeutectoid) tabi Ac1 (irin hypereutectoid), jẹ ki o gbona fun akoko kan lati jẹ ki o ni kikun tabi apakan apakan, ati lẹhinna tutu ni iwọn otutu ti o tobi ju lominu ni itutu oṣuwọn.Ilana itọju ooru ni lati dara ni kiakia si isalẹ Ms (tabi isothermally sunmọ Ms) lati ṣe iyipada martensite (tabi bainite).Itọju ojutu ti o lagbara tabi ilana itọju ooru pẹlu ilana itutu agbaiye iyara ti alloy aluminiomu, Ejòalloy, Titanium alloy, gilasi tempered ati awọn ohun elo miiran ni a maa n pe ni quenching.

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Idi ti quenching:
1) Ṣe ilọsiwaju awọn ohun-ini ẹrọ ti awọn ọja irin alloy tabi awọn ẹya.Fun apẹẹrẹ: imudarasi líle ati yiya resistance tiawọn irinṣẹ,bearings, ati bẹbẹ lọ, jijẹ opin rirọ ti awọn orisun omi, imudarasi awọn ohun-ini ẹrọ ti okeerẹ ti awọn ẹya ọpa, bbl
2) Ṣe ilọsiwaju awọn ohun-ini ohun elo tabi awọn ohun-ini kemikali ti diẹ ninu awọn irin pataki.Iru bii imudarasi resistance ipata ti irin alagbara, irin ati jijẹ oofa ayeraye ti irin oofa.

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Akoko ifiweranṣẹ: Oṣu Kẹta-12-2024