EDS-T-7007外用有色塑料零件通用要求.doc

GENERAL REQUIREMENTS FOR COLOURED PLASTIC COMPONENTS FOR EXTERIOR USE外用有色塑料零件通用要求 EDS-T-70071 SCOPE 范围 本标准规定了汽车外部着色塑料零件的通用要,这里任何色彩或部件都是由塑料自身染色而制成的。提示：适用于汽车内部和外部塑料部件着色的性能要求按EDS-T-7010.2 TEST PIECES 试验样件 除非在相关试验方法中有规定，测试样品采用完成品或部件。至少3件样品用作工程测试，至少1件样品用作质量检验。3 CONDITIONING 检验试验样件在加工完成后72小时内不能用于试验，除非另有规定必须满足试验方法需要。对于5.15.4条的试验，试验样件应是一般样件（也就是说不经过特殊预处理）。4 设备4.1 设备要求见第5条4.2 烘箱的温度能控制在指定的误差范围内。4.3 调温调湿箱能控制在指定的环境条件误差范围内。4.4 低温试验箱能将温度控制在-30C3K的范围内。4.5 氙灯耐气候仪型号：AH或BH（SAE J 1960）5 REQUIREMENTS 试验要求TEST ITEMS试验项目TEST METHOD试验方法REQUIREMENTS要求5.1Weather-Ometer Resistance. 耐气候能力The test shall be carried out according to EDS-T-7422Inner and Outer filter: BorosilicateRadiant exposure: 0.55 W/m2Radiant energy: 2500 KJ/m2 min.Test program Cam No. 7:102 minutes light only18 minutes light and sprayBlack panel temperature: +70C 2K，测试必须按EDS-T-7422进行:内外过滤器: 硼硅酸盐辐射暴露量:0.55w/辐射能量：2500kj/试验程序：NO.7102分钟照射.18分钟照射和喷淋黑色面板温度: +70C2kTest pieces shall show no worse changes than the standard. Any changes shall not adversely affect the serviceability of the part.样品试验后不得有超过规定的变化,任何变化都影响零件的耐用性,5.2Resistance to Humidity耐潮湿能力Test pieces shall be exposed for (1682) hours in a humidity cabinet operating at +40C 2K and (932)% relative humidity.试验样件应在相对温度为+40C 2K 和湿度为(932)%的调温调湿箱里暴露1682个小时.Test pieces shall show no significant surface changes, particularly changes in colour or gloss, or other changes detrimental to serviceability. After completion of the test, the test piece shall retain the original size and show no signs of functional or appearance defects.样品试验后不得有明显变化,特别是色彩和光泽及其它有损耐用性的变化,试验结束后试件应保持原有尺寸，并无外观和性能上的缺陷。5.3Resistance to Heat Ageing耐高温能力Test pieces shall be exposed for (168 2) hours in an air circulating oven operating at +70C 2K. 试验件应在+70C 2K的烘烤箱内暴露1682个小时.Test pieces shall show no significant surface changes, particularly changes in colour or gloss, or other changes detrimental to serviceability. After completion of the test, the test piece shall retain the original size and show no signs of functional or appearance defects.样品试验后不得有明显变化,特别是色彩和光泽及其它有损耐用性的变化, 试验结束后试件应保持原有尺寸，并无外观和性能上的缺陷。5.4Resistance to Temperature Cycling耐温度循环变化能力Test pieces shall be assembled to jigs or formers so as to simulate as closely as possible actual service conditions. The complete test assembly shall then be subjected to the following test cycle: 5.4.1 (170.5)h at -30C 3K followed by5.4.2 (721)h +80C 2.5K then 5.4.3 (241)h +40c 2K and (932)% relative humidity then5.4.4 (7 0.5)h at -30C 3K and finally5.4.5 (24 1)h at +40C 2K and (93 2)% relative humidity5.4.6 Repeat cycle 5.4.1 to 5.4.5试样应安装在接近实际使用状态的夹具或模架上，然后在下述条件下一起进行循环试验：5.4.1 (170.5)h， -30C 3K5.4.2 (721)h +80C 2.5K5.4.3 (241)h +40c 2K ， (932)% 相对湿度5.4.4 (7 0.5)h， -30C 3K5.4.5 (24 1)h ， +40C 2K and (93 2)% 相对湿度.5.4.6 重复 5.4.1 至 5.4.5循环Test pieces shall show no cracking, crazing, appreciable colour changes or other changes detrimental to serviceability. After completion of the test, the test piece shall retain the original size and show no signs of functional or appearance defects.样品试验后，不得有破裂、裂纹、明显的变色及其它有损耐用性的变化, 试验结束后试件应保持原有尺寸，并无外观和性能上的缺陷。5.5Resistance to Sulphur Dioxide Staining耐二氧化硫腐蚀能力The test shall be carried out according to EDS-T-7622.（The Requirement and additional requirements shall be specified on the relevant drawing. Unless the test shall be specified on the drawing, it is excluded）测试必须按EDS-T-7622.进行。(相关制图中必须注明要求及附加要求。除非它已经被标明，无需在制图中表示)Test pieces shall show no visible change of the surface which was in contact with the reagents.试验样品与试剂接触表面不得有明显变化。5.6Resistance to Sulphur Staining耐硫化氢腐蚀能力The test shall be carried out according to EDS-T-7623.（The Requirement and additional requirements shall be specified on the relevant drawing. Unless the test shall be specified on the drawing, it is excluded）测试必须按EDS-T-7623.进行。(相关制图中必须注明要求及附加要求。除非它已经被标明，无需在制图中表示)Test pieces shall show no visible change of the surface which was in contact with the reagents.试验样品与试剂接触表面不得有明显变化。5.7Compatibility相容性The test shall be carried out according to EDS-T-7006-BIXY.（The Requirement and additional requirements shall be specified on the relevant drawing. Unless the test shall be specified on the drawing, it is excluded）试验按TWR-249CS-0043进行 (相关制图中必须注明要求及附加要求。除非它已经被标明，无需在制图中表示)After test, there shall be no evidence of contact or migration staining.试验后，不得有明显的传播或颜色渗透。5.8Resistance to Fuel耐燃油能力The test shall be carried out according to EDS-T-7617-1B试验按EDS-T-7617-1B进行。No change of surface e.g. change in gloss, shrinkage, discolouration, wrinking(Creasing), blistering, distortion, cracking, etc表面无色泽变化、收缩、脱色、起皱、起泡、变形、破裂等现象。5.9Resistance to Cleaning Agents耐清洁剂能力The test shall be carried out according to EDS-T-7618试验按EDS-T-7618进行。No change of surface e.g. change in gloss, shrinkage, discolouration, wrinking(Creasing), blistering, distortion, cracking, etc.表面无色泽变化、收缩、脱色、起皱、起泡、变形、破裂等现象。5.10Resistance to Stone Impact耐砂石冲击能力The test shall be carried out according to EDS-T-7701-C试验按EDS-T-7701-C进行。Slight indentation marks caused by impact permissible. 允许因冲击引起的轻微凹痕。5.11Compatibility Test performed to Salt spray test盐雾试验。The test shall be carried out according to EDS-T-7143-144. *This requirement is only applicable to those parts which, in service, are directly in contact with metallic surfaces (i.e. hose parts, chrome plating, aluminium, stainless steel etc.) but excluding inserts. Test shall be conducted on full assemblies as appertaining to service conditions. (The Requirement and additional requirements shall be specified on the relevant drawing. Unless the test shall be specified on the drawing, it is excluded）试验按EDS-T-7143-144进行：该要求仅应用于使用中直接接触金属表面（如镀铬、铝、不锈钢等），但不包括嵌入件，试验以实际应用状况下总成进行(相关制图中必须注明要求及附加要求。除非它已经被标明，无需在制图中表示)There shall be no appreciable surface deterioration, shrinkage, increase in hardness, colour or gloss changes, cracking, loss of adhesion etc. to the plastic component after test. Additionally the plastic shall not have reacted with the metal surface to promote corrosion.试验后塑料部件不应出现表面变质、变硬、收缩、颜色或光泽变化、开裂、粘附力降低等现象，此外，塑料不应与金属表面发生反应加重腐蚀。5.12Impact Resistance耐冲击性能The test shall be carried out according to EDS-T-7503-3A (The Requirement and additional requirements shall be specified on the relevant drawing. Unless the test shall be specified on the drawing, it is excluded） 试验按EDS-T-7503-3A进行。(相关制图中必须注明要求及附加要求。除非它已经被标明，无需