标签： steel standard

SEP 1921 (1984) — Ultrasonic Testing Standard for Steel / 德国钢铁商会超声波检测标准
SEP 1921 (1984) — Ultrasonic Testing Standard for Steel / 德国钢铁商会超声波检测标准
grama · 2026-06-15 | Read 4189 | Comments 0

SEP 1921 (1984) — Ultrasonic Testing Standard for Steel […]

DIN StandardFlaw DetectionForgingNDTPulse EchoSEP 1921steel standardUltrasonic Flaw Detectionultrasonic testing超声波探伤锻件检测非破坏检测Blog
GB/T 4334.1-2000 — Method of 10 Per Cent Oxalic Acid Etch Test for Stainless Steels
GB/T 4334.1-2000 — Method of 10 Per Cent Oxalic Acid Etch Test for Stainless Steels
grama · 2026-05-14 | Read 4466 | Comments 0

This is the English translation of the Chinese National […]

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GB 2971-82 – Method of Fracture Test for Carbon and Low Alloy Steels
GB 2971-82 – Method of Fracture Test for Carbon and Low Alloy Steels
grama · 2026-05-14 | Read 4852 | Comments 0

GB 2971-82 – Method of Fracture Test for Carbon a […]

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