首页 >> 试验机案例 >> 10kN电炭制品抗折强度试验机jnshiyanji Electrical Carbon Product Transverse Strength Tester
10kN电炭制品抗折强度试验机,依据JB/T 8133.7-2013和JB/T 8133.1-2013设计制作,测定电炭制品折断时载荷,计算抗折强度。HRJ Tester;检查试样尺寸,对尺寸w和b测量准确度为0.5%,将试样对称放置于两支承刀口上,尺寸L垂直于刀口,尺寸w平行于刀口,负荷压头在试样中间加压,启动抗折强度试验机,均匀缓慢加载,时间不少于5s,直至试样断裂,读取此时破坏力F,按公式计算电炭制品抗折强度。
JB/T 8133.1-2013电炭制品试样加工技术规定:电炭制品抗折强度试样10x10x64mm或4x8x32mm。64mm/32mm必须垂直于模压制品压力方向,平行于挤压制品轴线方向。HRJ Tester;厚度必须平行于压力方向。b和w偏差±0.04mm,L尺寸偏差0.8mm,bxW为正方形,角度偏差±1.5°,垂直于L尺寸的任何横截面的两对面平行度公差为0.04mm。抗折强度试验负荷压头刀口半径r1=4.5mm±0.5mm,支承刀口半径r2=1mm±0.5mm。
10kN电炭制品抗折强度试验机,检测电机用炭电刷强度、机械用炭材料及制品强度、高纯石墨制品强度、人造金刚石用石墨强度、电力机车用炭滑板强度、特种石墨制品强度、挤压石墨制品强度、模压石墨制品强度、石墨炭板炭棒强度、高温石墨润滑材料刮片垫片等。HRJ Tester;青铜石墨轴承径向抗压强度试验机;碳纤维拉伸试验机;碳纤维压力试验机;100kN石墨抗压强度试验机;5kN碳和石墨制品抗弯强度试验机;500kN石墨制品抗压强度试验机;http://www.jnshiyanji.com/Show_Pic_cn.asp?id=4962&Menuid=159&Columnid=39;5kN石墨管抗弯强度试验机;5000N电极抗折强度试验机;GB/T 8721-2019炭素材料抗拉强度测定方法;GB/T 3074.1石墨电极抗折强度测定方法;JB/T 8133.7-2013电炭制品抗折强度;JB/T 8133.8-2013电炭制品抗压强度;JB/T 8133.6-2013电刷软接线的脱出拉力;JB/T 8133.9-2013电炭制品抗拉强度;JB/T 8133.10-2013电炭制品径向抗压强度;jnshiyanji.com;JB/T 8133.13-2013炭柱机械强度;JB/T 8133.3-2013;JB/T 8133.4-2013;
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济南恒瑞金试验机有限公司;电炭石墨物理性能试验机;山东省力值硬度计量委员
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