ASTM A370 高强度螺纹钢筋的拉伸和弯曲试验
很多标准都规定了螺纹钢筋的试验方法,如 ASTM A370, ASTM A615, ASTM A996, BS4449 和 EN-10002-1。这些标准所描述的力学试验,能满足操作者和试验设备的要求。所以,在试验大尺寸的螺纹钢筋时 -14 号螺纹钢(包括所有等级在内),我们建议使用拉伸和压缩在相同工作区域的机架型式(单一空间的试验机架),来代替老式拉伸和压缩分开工作区域的机架型式(双空间的试验机架) ,我们建议使用AG-Xplus系列立式电子万能试验机,载荷容量:20KN、50KN、100KN、250KN、300KN, 100KN以下机型在载荷传感器容量的1/1~1/100范围保证±0.3%的精度。
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GUOJIBIAOZHUNHUAZUZHI(International Organization for Standardization,ISO)JIANCHENGISO,SHIYIGEQUANQIUXINGDEFEIZHENGFUZUZHI,SHIGUOJIBIAOZHUNHUALINGYUZHONGYIGESHIFENZHONGYAODEZUZHI。
MEIGUOCAILIAOYUSHIYANXIEHUI(American Society for Testing and Materials,ASTM)QIANSHENSHIGUOJICAILIAOSHIYANXIEHUI(International Association for Testing Materials, IATM)。
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