GB/T31439.1-2015拼接螺栓连接副抗拉荷载试验使用HRJ材料试验机,内套用于装载螺栓,外套用于夹持内套并连接HRJ材料试验机夹具,内套夹具硬度45HRC~50HRC,夹具外套根据HRJ试验机夹具尺寸制作。试验机为恒位移控制,位移速率3mm/min,匀速加载至设定荷载或螺栓连接副破坏时的最大力为拼接螺栓连接副抗拉荷载。
300kN拼接螺栓连接副抗拉荷载试验;375MPa连接螺栓抗拉强度试验;波形梁板螺栓连接副抗拉荷载试验;钢护栏螺栓连接副抗拉荷载试验;HRJ Tests;两波形梁钢护栏螺栓抗拉荷载试验;公路护栏螺栓连接副抗拉荷载试验;道路护栏螺栓连接副抗拉荷载试验;300kN连接螺栓抗拉强度试验;M16螺栓连接副抗拉荷载试验;拼接螺栓连接副整体抗拉荷载不小于133kN,连接螺栓连接副抗拉强度等于抗拉荷载除以螺杆标称面积;HRJ Tests;常见螺栓连接副破坏形态有螺杆断裂、螺头破坏、螺母破坏、螺杆或螺母螺纹脱落等;300kN伺服材料试验机;200kN万能材料试验机;600kN液压万能试验机;1000kN螺栓拉伸试验机;2000kN高强螺栓拉伸试验机;高强螺栓拉力保载试验附具;10000N.m高强螺栓连接副扭矩试验机;SBAT2kN.m~40kN.m预载荷螺栓连接副试验系统;2000N.m500kN高强螺栓自动测试仪;
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济南恒瑞金试验机有限公司;力学检测仪器制造商;山东省力值硬度计量委员
(试验机服务中心)(试验机配件供应中心)(特殊夹具定制中心) |