تصنيف المادة
العلامات الشائعة
المقالات الشائعة
SEP 1921 (1984) — Ultrasonic Testing Standard for Steel / 德国钢铁商会超声波检测标准
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GB 5168-85: α-β Titanium Alloys — Examination of Structure (Chinese National Standard)
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GB/T 13305-2008 — Micrographic Method for Determining Area Content of α-Phases in Stainless Steels (English Translation)
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grama · 2026-06-21
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Read 3443
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A professional weld neck flange guide covering socket weld vs weld neck flange differences, advantages, standards, dimensions, materials, installation and quotation requirements.
ASME weld neck flangebutt weld flangecarbon steel weld neck flangeforged weld neck flangehigh pressure weld neck flangeindustrial flange suppliersocket weld flangesocket weld vs weld neck flangeشفة سونغهايstainless steel weld neck flangeweld neck flangeweld neck flange dimensionsweld neck flange manufacturerweld neck flange standardsالمدونةتقنية الشفةصناعة النفط والغازالمواصفاتتكنولوجيا اللحام
grama · 2026-05-14
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Read 4967
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This standard specifies the evaluation method for macrostructure defects in the full cross-section of rolled steel integral wheels for railway use. 1. Scope This standard applies to the evaluation of macrostructure defects in rolled steel integral wheels used in railway applications. 2. Reference Standards This standard references relevant Chinese railway industry standards for wheel manufacturing […]