1.拉伸和硬度試驗(yàn):ASTM A450/A450M規(guī)范要求進(jìn)行基本試驗(yàn),以評估鋼管的機(jī)械性能??估瓘?qiáng)度和硬度評估提供了對管子承受外力和壓力能力的見解。 2.Flattening Test: By subjecting tubes to the flattening test, the standard ensures that tubes can endure the deformation caused by compression, a crucial considerati...
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