Feature 发表于 2025-3-30 09:32:25
Physikalisch-chemische Vorbemerkungen,es, pipes, ...) are heated over 1000°C for thermomechanical processing while being moved at high speeds. Tight control of dimensions and qualities requires the on-line and noncontact/nondestructive assessment of interior conditions of intermediate products. Sensing should not perturb the process. Pr返老还童 发表于 2025-3-30 14:54:22
https://doi.org/10.1007/978-3-642-99427-2gh-frequency AC current up to the austenitic phase (fcc) and then quenched. Phase transformation (fcc to bct) produces a case of hardened metal and compressive residual stress, both of which enhance tolerance for fatigue, wear, and corrosion during service. There are currently two techniques for casMirage 发表于 2025-3-30 20:14:32
https://doi.org/10.1007/978-3-662-41554-2er, 1983; Schramm ., 1989). The flaws may result from the contact stress with rails, fatiguing, and tensile residual stress caused by excess braking (see §10.4.2). They potentially induce wheel failure and derailment, causing catastrophic damage. Early detection of flaws is required for replacement,只有 发表于 2025-3-30 20:45:16
http://reply.papertrans.cn/31/3005/300417/300417_54.pnginterlude 发表于 2025-3-31 01:59:12
,Ich Hätt Geküsst die Spur von Deinem Tritt,terization of materials. The principal advantage is the capability of probing inside of solid materials, making a contrast with other techniques like the optical methods, X-ray diffraction, and the magnetic-testing methods, which are applicable to sensing the surface or near-surface region.diabetes 发表于 2025-3-31 07:42:16
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