ASTMD5648D5649A307
Designation:D5648–01
StandardTestMethodforTorque-TensionRelationshipofAdhesivesUsedon
ThreadedFasteners(Lubricity)1
ThisstandardisissuedunderthefixeddesignationD5648;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.
Designation:D5649–01
StandardTestMethodforTorqueStrengthofAdhesivesUsedonThreadedFasteners
Designation:A307–03
StandardSpecificationforCarbonSteelBoltsandStuds,60000PSITensileStrength
顶一下
我也来顶一下
我不用这个东西,但要顶你一下,辛苦了
:)刚才百度了一下，结果如下：
ASTMD5648-01StandardTestMethodforTorque-TensionRelationshipofAdhesivesUsedonThreadedFasteners(Lubricity)
螺纹紧固件用胶粘剂的转矩拉力的标准试验方法
ASTMD5649-01StandardTestMethodforTorqueStrengthofAdhesivesUsedonThreadedFasteners
紧固螺纹胶粘剂的转矩强度的标准试验方法
ASTMA307-04StandardSpecificationforCarbonSteelBoltsandStuds,60000PSITensileStrength
抗拉强度为60000psi的碳素钢螺栓和螺柱的技术规范
哪方面的标准呀?
楼上的朋友如果能将标准的标题写出来就更好啦,
这样大家就可以有选择性的下载呀!