Showing 221 - 240 results of 4,332 for search '"ASTM"', query time: 0.11s Refine Results
  1. 221

    Effect of loading rates to the fracture toughness on carbon manganese steel ASTM 516 grade 70 / Abdullah Abd. Ghani and Mohd Fadhir Abd. Rahman by Abd. Ghani, Abdullah, Abd. Rahman, Mohd Fadhir

    Published 1996
    “…The testing is according to BS 5762 : 1979 on ASTM 516 Grade 70, which is commonly used in pressure vessel structure. …”
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    Student Project
  2. 222

    DESAIN ULANG SISTEM PEMBANGKIT TEKANAN PADA MESIN HYDROTEST GUNA MENCAPAI STANDAR PENGUJIAN TEKANAN ASTM A53 UNTUK PIPA 3 INCH by Arif Hidayatulloh, Mochamad Choifin

    Published 2020-09-01
    “…Tujuan dari penelitian ini adalah untuk mendapatkan desain mesin hydrotest yang memiliki unjuk kerja lebih optimal dan sesuai standar ASTM A53. Tahapan dalam perencanaan ini adalah studi literatur yang berhubungan dengan teori tekanan hidrostatik, melakukan observasi terhadap mesin hydrotest, melakuakan analisis desain lama, perencanaan ulang sistem hidrolik (intensifier) sebagai pembangkit tekanan tinggi dan penyesuaian desain dengan parameter yang direkomondasikan.…”
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    Article
  3. 223

    ANALISIS PENGARUH ARUS PADA PENGELASAN BERTINGKAT (MULTILAYER WELDING) TERHADAP STRUKTUR MIKRO, KEKERASAN DAN KUAT TARIK SAMBUNGAN MATERIAL ASTM A106 by Nugroho Tri Atmoko, Elkana Bilak Lopo, Moch Chamim, Hendi Lilih Wijayanto

    Published 2023-05-01
    “…ASTM A106 type carbon steel pipe is used as a raw material for welding using the Shielded Metal Arc Welding (SMAW) method. …”
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    Article
  4. 224

    Adsorption and inhibition analysis of aconitine and tubocurarine alkaloids as eco-friendly inhibitors of pitting corrosion in ASTM – A47 low carbon steel in HCl acid environmen by Benedict Ushaka Ugi, Victoria Mfon Bassey, Mbang Eze Obeten, Stephen Adie Adalikwu, Chijioke Everistus Omaliko, Desmond Obi Nandi

    Published 2022-06-01
    “…The research on the adsorption and inhibition analysis of aconitine alkaloid (ACA) and tubocurarine alkaloid (TBA) as eco-friendly inhibitors of pitting corrosion in ASTM – A47 low carbon steel in HCl acid was carried out under the following experimental and analytical methods: gravimetric method, electrochemical impedance spectroscopy, potentiodynamic polarization, and scanning electron microscopy method. …”
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    Article
  5. 225

    Influencia del ángulo de bisel en la soldadura a tope de un acero ASTM A 36 soldado con electrodo revestido by Alexandre Nascimento-Ngaca, Tomás Fernández-Columbié

    Published 2021-11-01
    “… Se determinó la influencia del ángulo de bisel en la soldadura a tope de un acero ASTM A 36 soldado con electrodo revestido del tipo E 7018 con diámetro de 4 mm. …”
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    Article
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    Development of an online optical prototype for the simultaneous analysis of defects or gels in industrially synthesized polypropylene films. Part 1: Comparison with ASTM D 3351–93 methods by Hernández-Fernández Joaquin, Ortiz Katherine, Lopez-Martinez Juan

    Published 2024-06-01
    “…This first research focuses on developing and validating an in-line optical method to replace the international method ASTM D 3351–93. The main objective was to create a methodology that has the same scope and analytical performance as those reported by ASTM D 3351–93 in such a way that it can compete with it in terms of precision and accuracy, thus allowing end users to this ASTM, such as PP producers, PP marketers, PP film producers, among others internationally, can use this new methodology with necessary analytical support. …”
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    Article
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    بررسی عمل‌کرد بازدارنده‌‌های بسپاری ضد رسوب با استفاده از روش شیمیایی تودۀ سیال در محلول استاندارد ASTM D1141 by زهرا مدیحی, رضا عارفی نیا

    Published 2022-04-01
    “…در این مطالعه، درصد رسوب کلسیم‌کربنات در محلول مبتنی بر استاندارد ASTM D1141 در مقادیر مختلف شاخص اشباع لانگلیر(LSI)  با روش شیمیایی بررسی شد. …”
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    Article
  18. 238

    STRESS CORROSION CRACKING SAMBUNGAN LAS CDW SS 316L DAN ASTM A36 DALAM VARIASI SUHU LINGKUNGAN KOROSIF FeCl2 by Angga Saputra, Femiana Gapsari, Djarot B. Darmadi

    Published 2023-01-01
    “…This article observes the weld joints of CDW ASTM A36 and SS 316L against the phenomenon of SCC in a corrosive environment temperature variation of FeCl2 0.5 Molar (30, 40, and 50 0C). …”
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    Article
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