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Pengujian Tarik Aluminium ASTM B557: Dari Kurva Tegangan-Regangan hingga Pemilihan Sistem Pengujian
  • 2026-09-24 15:12:47
ASTM B557 mencakup pengujian tarik produk aluminium tempa dan paduan magnesium yang ditempa dan cor. Panduan rekayasa ini menjelaskan bagaimana geometri spesimen, pengukuran regangan, arah pengambilan sampel, genggaman, dan perilaku patahan memengaruhi kekuatan luluh, kekuatan tarik, dan pemanjang—serta bagaimana persyaratan tersebut diterjemahkan ke dalam konfigurasi mesin uji tarik.
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How Much Chamber Space Should Your Test Specimen Occupy?
  • 2026-09-24 10:00:22
Learn how much environmental chamber space a test specimen should occupy and why DUT volume alone is not enough. This guide explains specimen occupancy, airflow blockage, orientation, fixture loading, clearance, thermal mass and live heat load for practical chamber selection.
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ISO 34-1 Rubber Tear Strength Testing: Methods, Specimens and Test Setup
  • 2026-09-23 11:03:28
ISO 34-1:2022 covers tear strength testing of vulcanized and thermoplastic rubber using trouser, angle, and crescent test pieces. This guide explains Method A, Method B(a), Method B(b), and Method C, along with nick preparation, thickness measurement, grain direction, tear curves, grips, load-cell selection, and UTM configuration.
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