检测项目
1.疲劳循环次数测试:最小循环次数100,000次,载荷频率1-5Hz,循环间隔休息时间10s
2.最大应力施加:应力范围50-200N,精度±1N,应力比R=0.1
3.变形量测量:允许永久变形不超过2mm,测量精度±0.01mm
4.裂纹检测与分析:无可见裂纹aftertest,裂纹长度检测下限0.1mm
5.温度影响评估:测试温度范围-10°Cto40°C,控温精度±1°C
6.湿度条件控制:相对湿度50%±5%,稳定性±2%
7.加载频率调整:频率可调范围0.5-10Hz,分辨率0.1Hz
8.表面磨损评估:磨损深度≤0.1mm,使用轮廓仪测量
9.结构完整性检查:无断裂或松动,视觉和触觉inspection
10.材料硬度测试:硬度值HRC50-60,载荷150kgf
11.弹性模量测定:模量值2-5GPa,应变测量精度±0.1%
12.疲劳寿命预测:基于S-N曲线,寿命估算误差±5%
检测范围
1.塑料皮鞋跟模:常用材料如ABS或尼龙,关注疲劳循环和变形
2.金属高跟鞋跟模:不锈钢或铝合金制,侧重应力水平和裂纹检测
3.复合材料鞋跟模:碳纤维增强型,评估轻量化和耐久性
4.橡胶鞋跟模:用于防滑设计,测试磨损和弹性恢复
5.木质鞋跟模:传统工艺产品,检查结构完整性和湿度影响
6.皮质装饰鞋跟模:结合皮革材料,注重表面磨损和变形
7.注塑成型鞋跟模:大规模生产类型,验证疲劳寿命和尺寸稳定性
8.3D打印定制鞋跟模:采用PLA或树脂,测试层间粘合和循环性能
9.儿童鞋跟模:尺寸较小,载荷范围20-100N,关注安全性能
10.运动鞋跟模:高冲击吸收设计,评估最大应力和恢复时间
11.安全鞋跟模:工业防护用途,测试硬度和疲劳循环underheavyload
12.时尚复杂设计鞋跟模:异形结构,重点检测应力集中和裂纹initiation
检测方法
国际标准:
ASTMF1978-18JianCeTestMethodforMeasuringtheFatigueLifeofFootwearComponents
ISO20344:2021Personalprotectiveequipment—Testmethodsforfootwear
ASTME606-21JianCePracticeforStrain-ControlledFatigueTesting
ISO12107:2012Metallicmaterials—Fatiguetesting—Statisticalplanningandanalysisofdata
ASTMD638-22JianCeTestMethodforTensilePropertiesofPlastics
ISO527-1:2019Plastics—Determinationoftensileproperties
ASTMG154-23JianCePracticeforOperatingFluorescentUltravioletLampApparatusforExposureofNonmetallicMaterials
ISO11341:2021Paintsandvarnishes—Artificialweatheringandexposuretoartificialradiation
ASTMD2240-23JianCeTestMethodforRubberProperty—DurometerHardness
ISO868:2003Plasticsandebonite—Determinationofindentationhardnessbymeansofadurometer
国家标准:
GB/T20991-2020Footwear—Testmethodsforuppers,liningsandinsocks
GB/T3903.3-2021Footwear—Testmethodsforoutsoles—Fatigueresistance
GB/T228.1-2021Metallicmaterials—Tensiletesting—Part1:Methodoftestatroomtemperature
GB/T1040.1-2018Plastics—Determinationoftensileproperties
GB/T2411-2008Plasticsandebonite—Determinationofindentationhardnessbymeansofadurometer
GB/T3512-2014Rubber,vulcanizedorthermoplastic—Acceleratedageingandheatresistancetests
GB/T7762-2023Rubber,vulcanizedorthermoplastic—Determinationofresistancetoozonecracking
GB/T9341-2020Plastics—Determinationofflexuralproperties
GB/T10125-2021Corrosiontestsinartificialatmospheres—Saltspraytests
GB/T11546.1-2021Plastics—Determinationofcreepbehaviour
检测设备
1.伺服液压疲劳试验机:型号FT-1000,最大载荷500N,频率范围0.1-20Hz,配备环境chamber
2.数字显微镜系统:型号DM-200,放大倍数50x-200x,用于裂纹和表面缺陷检测
3.洛氏硬度计:型号HR-150A,载荷范围60-150kgf,精度±1HRC
4.温湿度控制chamber:型号WHC-300,温度范围-40°Cto100°C,湿度范围10%to98%RH
5.力传感器和数据采集系统:型号FTS-500,精度±0.1%FS,采样率1000Hz
6.视频引伸计:型号VE-700,非接触式变形测量,精度±0.01mm
7.表面轮廓仪:型号SP-400,Ra测量范围0.05-100μm,用于磨损深度评估
8.万能材料试验机:型号UTM-800,最大载荷100kN,用于辅助拉伸和弯曲测试
9.臭氧老化试验箱:型号OZ-200,臭氧浓度0-500pphm,用于材料耐久性测试
10.光谱分析仪:型号SA-600,用于材料成分验证,元素检测下限0.01%