未分类题

测得某螺栓M16-6h(d2=14.701mm,=0.16mm,P=2mm)的单一中径为14.6mm,△P=35μm,Δα1=-50',Δα2=+40',试问此螺栓中径是否合格?

A.701mm,B.174.24.96:6088/Latex/latex.action?latex=VF97ZF8yfQ%3D%3D'
C.16mm,P=2mm)的单一中径为14.6mm,△P=35μm,Δα1=-50',Δα2

【参考答案】

fP=1.732ΔP=1.732×0.035≈0.0606(mm)......

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