GB/T 3682 热塑性塑料流动速率测定

GB/T 3682-2000 Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics GB/T 3682-2000 热塑性塑料熔体质量流动速率和熔体体积流动速率的测定 样品要求:50g~100g粒料或成品 周期: 7~9个工作日

DIN EN 50305电缆毒性测试

DIN EN 50305 Railway applications-Railway rolling cables having special fire performance-Test methods, Clause 9.2 Toxicity / DIN EN 50305 铁路设施-具有特殊防火性能的轨道车辆电缆-试验方法,条款9.2毒性试验 DIN 5510-2 : Preventive fire protection in railway vehicles; Part 2: Fire behaviour and fire side effects of materials and parts, classification, requirement and test methods DIN 5510-2: 火车材料和部件燃烧性能要求和测试方法 DIN […]

ISO 1133cor.1 塑料-热塑性塑料熔体流动速率测定

ISO 1133:2005 cor.1-2006 Plastics — Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics — Part 1: Standard method  ISO 1133:2005 cor.1-2006  塑料–热塑性塑料熔体质量流动速率(MFR)和熔体体积流动速率(MVR)的测定–第1部分:标准方法 样品要求:50g~100g粒料或成品 周期: 7~9个工作日

DIN EN 50266-2-5电缆成束燃烧测试

EN 50266-2-5: Common test methods for cable under fire condition—Test for vertical flame spread of vertically-mounted bunched wires or cables –Part 2-5: Procedures –Category D / DIN EN 50266-2-5:整束线缆的垂直燃烧测试 第2-5部分:流程-D类 DIN 5510-2 : Preventive fire protection in railway vehicles; Part 2: Fire behaviour and fire side effects of materials and […]

DIN EN 50266-2-4电缆成束燃烧测试

DIN EN 50266-2-4:: Common test methods for cable under fire condition—Test for vertical flame spread of vertically-mounted bunched wires or cables –Part 2-4: Procedures –Category C / DIN EN 50266-2-4:: 着火条件下电缆的通用试验方法–多根成束垂直火焰燃烧–第2-4部分–类型C DIN 5510-2 : Preventive fire protection in railway vehicles; Part 2: Fire behaviour and fire side effects of materials […]

GB/T 1033.1 塑料非泡沫塑料密度的测定-第1部分

GB/T 1033.1-2008(浸泡法)Plastics – Methods for determining the density of non-cellular plastics – Part 1: Immersion method liquid pyknometer method and titration method  GB/T 1033.1-2008(浸泡法) 塑料 非泡沫塑料密度的测定 第1部分:浸渍法、液体比重瓶法和滴定法 样品要求:100g左右样品, 粒料或成品均可 周期: 7~9个工作日 Relative Standard相关标准 GB/T 2035-2008  塑料术语及其定义 GB/T 2035-2008  Terms and definitions for plastics GB/T 2918-1998  塑料试样状态调节和试验的标准环境 GB/T 2918-1998  Standard atmospheres […]

BS 4066-3电缆成束燃烧测试

BS 4066-3: Tests on electric cables under fire conditions Tests on bunched wires or cables /BS 4066-3: 电线电缆着火条件下测试—第3部分:成捆电线电缆测试 BS 4066-3电缆成束燃烧测试-试验步骤 安装线缆试样,将试样用钢丝固定在钢梯上 确保箱体温度在5 – 40度之间 调整燃烧器位置,使其前端距电线75+/-8mm 调节气源,使空气流速为7+/-4.7L/min,丙烷流速为13.3+/-0.5L/min,点火并稳定 测试持续40分钟 待试验结束后,清洁试样表面并测量试样碳化损毁长度,记录数据 BS 4066-3电缆成束燃烧测试-评判依据 BS6853标准规定线缆根据表格13车内线缆及表格14车外线缆执行3项测试,包括BS4066-3成束燃烧测试、BS6853Annex D 8.7烟密度和 BS6853 Annex B烟毒性测试。 根据BS6853标准,要求BS4066-3成束燃烧测试后,样品的燃烧长度最大不能超过2.5米。 BS 4066-3电缆成束燃烧测试-样品要求 样品尺寸要求:3.5m 预处理条件:试样需在测试前置于(20±10)℃的温度条件至少16小时。试样需干燥处理。 BS 4066-3电缆成束燃烧测试-参考标准  BS 6853: 载客列车设计与构造防火通用规范 DIN EN 50266-2-4: 整束线缆的垂直燃烧测试 […]

ISO 9352-1995塑料 磨轮法测定耐磨损性

ISO 9352-1995 Plastics. Determination of resistance to wear by abrasive wheels ISO 9352-1995塑料 磨轮法测定耐磨损性  Abstract: States a general method for determining the resistance to abrasive wear of plastics under the action of abrasive wheels. Equally applicable to moulded test specimens, components and finished products. This method is not applicable to […]

DIN53438-2/DIN 53438-3易燃性测试

DIN 53438-2 可燃材料的检验- 边缘燃烧 DIN 53438-2 Testing of combustible materials – response to ignition by a small flame- edge ignition DIN 53438-3 可燃材料的检验- 表面火焰 DIN 53438-3 Testing of combustible materials – response to ignition by a small flame-surface ignition DIN53438-2 / DIN 53438-3易燃性测试– 标准简介 轨道车辆(火车)阻燃防火材料-小零部件(手柄,广告牌等) 试验方法:DIN 53438 – 可燃材料试验 等级判定:S1 […]