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[单选题]
依据GB/T3632-2008标准,扭剪型高强度螺栓连接副的螺栓实物楔负载试验是指螺栓头下置一()楔块,在拉力试验机上将螺栓拧在带有螺纹的专用夹具上,然后进行拉力试验。
A.6°
B.8°
C.10°
D.12°
查看答案
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A.6°
B.8°
C.10°
D.12°
A.20MnTiB
B.ML20MnTiB
C.35VB
D.35GrMo
E.40Gr
A.40℃
B.20℃
C.0℃
D.-20℃
A.摩擦型高强度螺栓连接
B.承压型高强度螺栓连接
C.大六角型高强度螺栓连接
D.扭剪型高强度螺栓连接