SMTC 5 310 041 长玻璃纤维增强聚丙烯材料要求(20140116)

SMTC
长玻璃纤维增强聚丙烯材料要求
Long glass fiber reinforced polypropylene material requirements
发
布Issue 上汽集团技术中心技术标准化委员会 Technical Standardization Committee of SAIC MOTOR Technical Center
前言
为规范车用长玻璃纤维增强聚丙烯材料要求，特制定本标准。

请注意本文件的某些内容可能涉及专利，上汽集团不承担识别这些专利的责任。

当中英文产生疑义时，以中文为准。

本标准由材料分标委提出。

本标准由SMTC标准化技术委员会批准。

本标准由标准化工作组负责标准化审核及归口管理。

本标准起草部门：质量保证部。

本标准主要起草人：邓家战、蒋中、胡仁其。

本标准于2014年1月16日首次批准发布，2014年1月17日实施。

Foreword
This standard describes the requirements for Long glass fiber reinforced polypropylene material requirements.
This standard is in Chinese and English. If in doubt, the Chinese version is the Master.
This standard was proposed by material sub-committee.
This standard was approved by the SMTC Technical Standardization Committee.
The Standardization Working Team is responsible for the standardization approval and overall management of this standard.
The draft department of this standard: Quality assurance department.
The main drafters of this standard: Deng Jiazhan, Jiang Zhong, Hu Renqi.
This standard was second approved and issued on Jan, 16. 2014 and it will be implemented on Jan, 17. 2014.
长玻璃纤维增强聚丙烯
材料要求Long glass fiber reinforced polypropylene material
requirements
1 范围
本标准规定了车用长玻璃纤维增强聚丙烯材料要求。

本标准适用车用各成型件上的长玻璃纤维增强聚丙烯材料，如：前端模块、底部导流板、蓄电池托盘，保险杠缓冲梁，天窗导轨等。

1 Scope
This standard describes the requirements for Long glass fiber reinforced polypropylene material.
This standard specifies the material requirements for Long glass fiber reinforced polypropylene material for finished parts, e.g., Front-end module,The bottom of the deflector, Battery tray, bumper cushion girder, sun rail.
2 规范性引用文件
下列文件对于本标准的应用是必不可少的。

凡是注日期的引用文件，仅注日期的版本适用于本文件。

凡是不注日期的引用文件，其最新版本（包括所有的修改单）适用于本标准。

2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced standard (including any amendments) applies.
SMTC 5 400 008 内部装饰材料燃烧性能要求
SMTC 5 400 008 Materials for vehicle Interiors; Flammability, Material Requirements
SMTC 5 400 030 聚合物材料低温落球试验方法
SMTC 5 400 030 Low temperature falling ball test of organic material
SMTC 5 500 001 整车环境标准零部件、材料、工作液体的有害物质禁用
SMTC 5 500 001 Vehicle Environmental standard; Vehicle Parts, Materials, Operating Fluids; Avoidance of Hazardous Substances
SMTC 5 500 003 汽车塑料件、橡胶件和热塑性弹性体的材料标示与标记
SMTC 5 500 003 Material identification and marking of automotive plastic
ISO 178 塑料—弯曲性能测定ISO 178 Plastics –Determination of
Flexural Properties
ISO 179-1 塑料—冲击属性的测定—第1部分：非器械冲击试验
ISO 179-1 Plastics –Determination of charpy Impact Properties, Part 1: Non-Instrumented Impact Test
ISO 291塑料-测试环境和条件的要求ISO 291 Plastics –Standard atmospheres
for conditioning and testing fourth edition
ISO 1172 玻璃纤维增强塑料，浸渍，模塑与复合，玻纤与矿物填料含量的测定
ISO 1172 Textile glass-reinforced plastics, prepregs, moulding compounds and laminates - Determination of the textile-glass and mineral-filler content
ISO 1183-1 塑料—非微孔塑料密度的测定方法—第1部分：沉浸法、液体比重瓶法和滴定法
ISO 1183-1 Plastics –Methods for Determining the Density of Non-Cellular Plastics –Part 1: Immersion Method, Liquid Pyknometer Method and Titration Method
ISO 3146 塑料-毛细管和偏振光显微镜法测定半晶状聚合物的熔化性能(熔化温度或熔化区域)
ISO 3146 Plastics, Determination of melting behaviour (melting temperature or melting range) of semi-crystalline polymers by capillary tube and polarizing-microscope methods
3 要求 3 Requirements
3.1 样品和预处理要求 3.1 Sampling and conditioning
requirements
3.1.1 样品要求 3.1.1 Sampling requirements
用于本标准所规定的测试试样，应当从成品上取样。

若遇到无法从成品上取样时，其样品制备方法应当与SMPV中心实验室协商确定。

为完成试验，需要多个成品零件。

The test samples stipulated in the Standard. Samples should be made from finished prod ucts. If samples can’t be made from finished products, sample preparation method should be determined through the negotiation with SMPV SCL. Several parts are required for complete testing.
3.1.2 预处理 3.1.2 Conditioning
试验前，测试样品必须在ISO 291标准气候条件23℃,50 %RH下至少放置24 h。

The test specimens should be conditioned at 23 °C，50%RH according to the ISO 291 at least 24h before test.
3.2 基本要求 3.2 General requirements
3.2.1 外观要求
成品件表面与内部不允许存在加工缺陷，如熔接痕、缩孔、裂纹及类似缺陷。

3.2.1 Appearance requirements
The surface and interior of the finished parts shall be free of flaws and processing defects, such as flow lines, voids, cracks or similar faults.
3.2.2 颜色
按图纸的要求。

3.2.2 Color According to drawing.
3.2.3 禁用/限用材料、避免使用的危险品
必须符合SMTC 5 500 001 的要求。

3.2.3 Avoidance of hazardous substances According to SMTC 5 500 001.
3.2.4 燃烧性能
按照SMTC 5 400 008执行。

3.2.4 Burning behavior According to SMTC 5 400 008
3.2.5标志
根据SMTC5 500 003。

3.2.5 Symbol
According to the SMTC5 500 003.
3.2.6 材料鉴定
红外光谱法或 DSC法3.2.6 Material identification Infrared spectrometric or DSC method.
3.2.7 高温性能
若图纸或认可无其它规定，则采用90℃。

对于接近发动机舱的部位零件采用100℃,如：前端模块，蓄电池托盘。

时间：24h。

要求：表面无缺陷，功能无失效。

3.2.7 Elevated-temperature behavior Temperature unless stated in the drawing or release is 90°C. 100°C for those vehicle parts that are closed to engine, such as front-end module and battery tray. Duration: 24h. Requirement：No surface defects, function without failure.
3.2.8 低温性能
若图纸或认可无其它规定，则-40℃。

时间：24h。

要求：表面无缺陷，功能无失效。

3.2.8 Low Temperature Behaviour Temperature unless stated in the drawing or release is -40°C. Duration: 24h. Requirement：No surface defects, function without failure.
3.3.9 耐老化特性
若图纸或认可无其它规定，成品件在150℃干燥箱中老化≥400h，机舱近车身≥700h，机舱发动机上≥1000h，冷却到23℃后零件不允许有脆化现象。

若零件较大可将零件切割成合适大小后进行试验。

3.3.9 Aging resistance
Finished parts shall be aged at 150 °C in the desiccators for 400h unless stated in the drawing or release. 700h for cabin near the body, 1000h for cabin engine. After the test parts are not allowed embrittlement to cool down to 23℃. Larger parts can be cut to fit the size of test.
3.2.10 落球试验
若图纸或认可无其它规定，则采用-30℃。

时间：24h。

按SMTC 5 400 030；落球高度400mm。

要求：不断，不裂。

如前端模块、底护板及蓄电池托盘等。

3.2.10 Ball drop test
Temperature unless stated in the drawing or release is -30°C. Duration: 24h. Ball drop test according to SMTC 5 400 030. Ball drop height is 400mm. Requirement：No fracture, no cracking. E.g., Front-end module,The bottom of the deflector, Battery tray.
3.3 材料物理性能要求
材料物理性能要求见表1。

3.3 Material Physical Properties Requirement
Material physical properties requirement see Table 1.
表1 材料物理性能要求
3.4测试结果评估
本标准所要求的数值适用于每次测量。

3.4 Test result evaluation
The required numerical values apply to each individual measurement.。