GB/T 19472.1-2019聚乙烯双壁波纹管环柔性试验Pipes Nominal Ring Stiffness Test
作者 Ming
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发布时间 20/04/06
GB/T19472.1-2019聚乙烯双壁波纹管环柔性试验：从管材截取(300±20±B/2)mm长度试样三段（其中B=B1+B2，B1为波峰宽度，B2为波谷宽度），两端应与轴线垂直切平，取样时切割点应在波谷中间；环柔性试验按ISO 13968进行，试验力应连续增加。当试样在垂直方向外径变形量为原来外径的30%时立即卸载，观察管材试样有无破裂，内外壁有无脱开，内壁有无反向弯曲。环刚度试验按GB/T9647-2015。
 SN4～SN16公称环刚度等级分类验证；4kN/m2～16kN/m2管材公称环刚度测试；DN/OD110～1200mm外径管材环刚度试验机；DN/ID110～1200mm内径管材环刚度试验机；管材TIR冲击性能≤10%；管材蠕变比率试验按GB/T18042-2000进行，计算并外推两年的蠕变比率；PE原材料弯曲模量≥800MPa，按GB/T9341进行；PE原材料拉伸强度≥20.7MPa，按GB/T1040.2进行；jnshiyanji.cn；管材弯曲模量≥1000MPa，按GB/T9341进行；管材拉伸屈服应力≥20MPa，按GB/T1040.2进行；GB/T19472.1-2019双壁波纹管环刚度试验机；PE波纹管环柔性试验机；埋地排水环刚度试验机；排污波纹管环刚度试验机；通讯护套管管材环柔性试验机；无压波纹管环刚度试验机；不锈钢波纹管力学试验机；3m管径环刚度试验机；100kN夹砂管环刚度试验机；20kN波纹管环刚度荷载试验机；HRJ Tester；5kN波纹管纵向荷载试验机；热熔管高速拉伸冲击试验机；200kN管材环刚度试验机；500N.m管材管件扭转试验机；50kN管材拉伸试验机；2000N.m纤维管扭转试验机；波纹管均布荷载试验附具；
GB/T35451.1-2017聚丙烯双壁波纹管材；JB/T11620-2013核级阀门用金属波纹管；JG 225-2007预应力混凝土用金属波纹管；JT/T529-2016预应力混凝土桥梁用塑料波纹管；CJ/T225-2011埋地排水用钢带增强聚乙烯（PE）螺旋波纹管；GB/T12777-2019；GB/T19647-2005；GB/T38215-2019；GB/T19278-2018；GB/T35990-2018；CJ/T488-2016；GB/T30092-2013；GB/T28713.2-2012；JT/T1031-2016；JB/T8723-2008；JB/T9484-2010；JB/T9486-2010；JB/T6171-2013；JB/T11150-2011；jnshiyanji.cn；JB/T11487-2013；JB/T10507-2005；JB/T6169-2006；JB/T6616-2011；HG/T3124-2009；HG/T3985-2007；NB/T20416-2017；QB/T1916-2004；QC/T930-2013；HRJ Tester；SH/T3421-2009；SJ 2126-1982；DIN 1187；BS 4962；ASTM F405；
Pipes Nominal Ring Stiffness Tester；HRJ Tester；Determination Thermoplastics Pipes Ring Stiffness；Determination of creep ratio；PE-UHMW Pipes Tester；Pipe Fittings Torsion Fatigue Tester；Corrugated Pipe Axial load Tester；Polyethylene structure wall pipeline system for underground usage；Polyethylene double wall corrugated pipes；jnshiyanji.cn；General terms and their definitions of thermoplastic pipes fittings and valves；Metal reinforced Polyethylene(PE)spirally corrugated pipe for underground sewer；Steel-plastic complex pipes of short pitch internal spiral rib for drainage inside buildings；Metal bellows expansion joints for pressure piping；General specification for metal bellows expansion joints；Single wall corrugated plastics pipes for agricultural drainage；Hot rolled steel strip for structural corrugated steel pipe；Specification for rubber bellows mechanical seal；Corrugated Pipe Ring Stiffness Load Tester；Pipe Fittings Torsion Tester；Carbon Fiber Tube Torsion Tester；Material Testing Machine；Various Testing Machine；China Material Tester；World Material Tester；Mechanics Tester Manufacturer；Tester Service Center；Tester Fittings Supply Center；Design and Manufacture Center；Special Test Accessories；
济南恒瑞金试验机有限公司；环刚度环柔性试验机制造商；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） |