HG/ T 2900-1997.Testing method for bulk density of polytetrafluoroethylene resin.1范围HG/ T 2900规定了聚四氟乙烯树脂体积密度的试验方法。HG/ T 2900适用于分散...
HG/T 2730-1995.1主题内容与适用范围HG/T 2730规定了磁力驱动离心式化工流程泵(以下简称泵)的形式与基本参数,设计和技术要求,试验方法与检验规...
HG/T 2976-1999.Determination for attrition and abrasion of fertilizer catalyst.1范围HG/T 2976规定了化肥催化剂磨耗率测定的仪器设备.样品的准备、测定步骤和...
HG/T 3139.1-2001.Vertical reducer for tank Types and paramters.1范围HG/T 3139.1规定了釜用立式减速机(以下简称‘减速机”)的种类、类型代号、型号表示方法...
HG/T 3139.2-2001.Vertical reducer for tank Series XL cycloidal gear reducer.1范围HG/T 3139.2规定了XL系列单级:两级、三级釜用立式摆线针轮减速机(以下简称减速...
TB/T 1762.1-1999.1范围TB/T 1762.1规定了货车用上拉杆I型、II型的型式与尺寸、技术要求、试验方法与检验规则及标记等。TB/T 1762.1适用于转向架制...
TB/T 1718.3-2018.Wheelsets assembly for locomotive and rolling stock-Part 3: EMU/DMU.1范围TB/T 1718.3规定了动车组轮对组装零部件的技术要求，轮对组装的技术要...
YY/T 0471.5-2017.Test methods for primary wound dressings-Part 5: Bacterial barrier properties.确认,确保不发生挑战微生物的泄漏.对于面积较大的样品,可剪下剩余...
TB/T 1715-2006.Technical specification of pressure testing experiment for plunger and barred assembly of locomotive diesel engine.1范围TB/T 1715规定了机车柴油机柱塞偶件密...
TB/T 1669-2018.Measuring instruments of coupler and draft gears for rolling stock-Measuring tools for No. 13 coupler.1范围TB/T 1669规定了新造13B型车钩样板型式和尺寸、...
