張力減徑壁厚系數(shù)γ辨析
ANALYSES OF WALL THICKNESS RATIO γ OF PIPE UNDER STRETCH REDUCING
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摘要: 解析了張力減徑壁厚系數(shù)γ=S/D和γ-2S/D的物理意義及應用條件,給出了平均壁厚系數(shù)表達式。Abstract: The writer analyzes in this paper the physical significance and application conditions in respect to the wall thickness ratio γ=S/D and γ=2S/D of pipes under stretch reducing, showing the average wall thickness ratio expression.