<*n style="font-size:10.5pt"><*n style="font-family:等线">螺栓*扭矩-扭矩系数-广州紧固件检测机构*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">广州安普检测,专门从事各种螺栓,螺柱,高强度螺栓,螺母,垫片等紧固件的检测分析,出具CMA,CNAS认可的第三方检测分析报告。*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线"><*n style="color:red">主要检测项目:*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">1、*拉强度(分实物、标样)*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">2、屈服强度(标准试样)*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">3、规定非比例伸长0.2%应力Rp0.2 (标准试样)*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">4、实物规定非比例伸长0.0048d的应力*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">5、保载应力 *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">6、断后伸长率(标准试样)*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">7、断面收缩率(标准试样)*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">8、实物紧固件断后伸长率 *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">9、楔负载(头部坚固性) *n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">10、*扭矩*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">11、保证扭矩(适用紧定钉)*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">12、冲击强度(标准试样)*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">13、拧紧试验*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">14、氢脆检查*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">15、紧固件横向振动试验*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">16、螺纹紧固拧紧试验*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">17、扭矩系数试验*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">18、紧固轴力试验*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">19、*滑移系数试验*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">20、尺寸与几何精度*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线"><*n style="color:red">螺栓 螺钉 螺柱高强度连接副检测标准:*n>*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线"> GB/T3098.1-2010*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线"> ISO 898.1-1999*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线"> GB/T3098.6-2000*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线"> ISO3506-1:1997*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线"> ASTM F606-11*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线"> SAE J429-1999*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线"> AS 4291.1-2000*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线"> GB/T 1231-2006*n>*n>
<*n style="font-size:10.5pt"><*n style="font-family:等线">*n>*n>