检测项目
1.尺寸精度:长度公差±0.1mm,宽度公差±0.05mm,高度公差±0.08mm
2.几何公差:圆度误差≤0.02mm,圆柱度误差≤0.03mm,平面度误差≤0.04mm
3.表面粗糙度:Ra值≤1.6μm,Rz值≤6.3μm,轮廓偏差±0.5μm
4.孔隙率:孔隙率≤0.5%,最大孔径≤10μm,密度偏差±0.01g/cm³
5.硬度:肖氏硬度70-80ShoreD,维氏硬度HV50-60,加载力500gf
6.抗拉强度:最小抗拉强度40MPa,伸长率≥10%,屈服强度≥30MPa
7.热变形温度:热变形温度≥60°C,载荷0.45MPa,维卡软化点≥70°C
8.层间结合强度:层间剪切强度≥15MPa,剥离强度≥10N/mm
9.尺寸稳定性:温度循环后尺寸变化≤0.1%,湿度循环后变化≤0.2%
10.表面缺陷:无裂纹、气泡、翘曲等缺陷,最大缺陷尺寸≤0.1mm
11.重量精度:重量偏差±0.5g,相对密度误差±0.5%
12.颜色一致性:色差ΔE≤2.0,光泽度偏差±5GU
检测范围
1.PLA材料鞋模:用于快速原型,检测尺寸精度和表面质量,熔点160-180°C
2.ABS材料鞋模:高强度应用,关注机械性能和热稳定性,热变形温度90-100°C
3.光敏树脂鞋模:高精度打印,重点检测表面粗糙度和细节再现,固化后硬度80ShoreD
4.尼龙鞋模:耐磨性要求,测试硬度和抗拉强度,摩擦系数≤0.2
5.金属粉末鞋模:如不锈钢或铝,检测密度和孔隙率,抗拉强度≥500MPa
6.运动鞋鞋模:复杂几何形状,验证尺寸公差和层间结合,重量范围100-500g
7.高跟鞋鞋模:细长结构,测试翘曲和稳定性,高度公差±0.1mm
8.儿童鞋鞋模:小型尺寸,强调精度和表面安全,无锐边缺陷
9.定制鞋模:个性化设计,检测整体一致性和缺陷,客户指定公差±0.05mm
10.批量生产鞋模:大规模应用,确保重复性和可靠性,批次间偏差≤0.1%
11.高温应用鞋模:用于热成型,测试热变形温度,工作温度≥100°C
12.多材料复合鞋模:结合不同材料,评估界面强度和性能,层间结合力≥20MPa
检测方法
国际标准:
ASTMF2792-12aJianCeTerminologyforAdditiveManufacturingTechnologies
ISO/ASTM52900:2021Additivemanufacturing—Generalprinciples—Terminology
ISO2768-1:1989Generaltolerances—Part1:Tolerancesforlinearandangulardimensions
ASTMD792-20JianCeTestMethodsforDensityandSpecificGravity(RelativeDensity)ofPlasticsbyDisplacement
ISO4287:1997GeometricalProductSpecifications(GPS)—Surfacetexture:Profilemethod—Terms,definitionsandsurfacetextureparameters
ASTMD2240-15JianCeTestMethodforRubberProperty—DurometerHardness
ISO527-2:2012Plastics—Determinationoftensileproperties—Part2:Testconditionsformouldingandextrusionplastics
ASTMD648-18JianCeTestMethodforDeflectionTemperatureofPlasticsUnderFlexuralLoad
ISO11357-2:2020Plastics—Differentialscanningcalorimetry(DSC)—Part2:Determinationofglasstransitiontemperature
ASTME2933-16JianCeGuideforEvaluationoftheSurfaceConditionofAdditivelyManufacturedMetalParts
国家标准:
GB/T1804-2000Generaltolerances—Tolerancesforlinearandangulardimensionswithoutindividualtoleranceindications
GB/T1033.1-2021Plastics—Methodsfordeterminingthedensityofnon-cellularplastics—Part1:Immersionmethod,liquidpyknometermethodandtitrationmethod
GB/T3505-2021Geometricalproductspecifications(GPS)—Surfacetexture:Profilemethod—Terms,definitionsandsurfacetextureparameters
GB/T531.1-2021Rubber,vulcanizedorthermoplastic—Determinationofindentationhardness—Part1:Durometermethod(Shorehardness)
GB/T1040.2-2021Plastics—Determinationoftensileproperties—Part2:Testconditionsformouldingandextrusionplastics
GB/T1634.2-2021Plastics—Determinationofdeflectiontemperatureunderload—Part2:Plasticsandebonite
GB/T19468-2021Additivemanufacturing—Testmethodfordimensionalaccuracyofplasticparts
GB/T39239-2020Testmethodforsurfaceroughnessofadditivemanufacturedmetalparts
GB/T39240-2020Non-destructivetestingofadditivemanufacturedmetalparts—Terminology
GB/T39241-2020Testmethodformechanicalpropertiesofadditivemanufacturedplasticparts
检测设备
1.三坐标测量机:型号CMM-700,测量精度±0.001mm,用于尺寸和几何公差检测,最大测量范围700x700x700mm
2.表面粗糙度仪:型号SRT-200,Ra测量范围0.05-10μm,分辨率0.01μm,支持多种轮廓参数
3.电子显微镜:型号SEM-500,放大倍数10-100,000x,用于表面缺陷和孔隙观察,配备能谱分析
4.硬度测试仪:型号HTS-300,支持肖氏和维氏硬度,载荷范围10-1000gf,精度±1%
5.万能材料试验机:型号UTM-400,最大载荷50kN,用于抗拉强度和层间结合测试,应变速率控制±0.5%
6.热变形仪:型号HDT-150,温度范围室温至300°C,载荷0.45-1.82MPa,控温精度±0.5°C
7.密度计:型号DEN-100,测量精度±0.0001g/cm³,基于阿基米德原理,支持自动计算
8.色差计:型号CCM-200,测量色差ΔE,精度±0.1,照明条件D65标准
9.激光扫描仪:型号LS-300,3D扫描精度±0.02mm,用于逆向工程和比较,扫描速度100,000点/秒
10.环境试验箱:型号ETC-500,温度湿度控制,温度范围-40°Cto150°C,湿度范围10-98%RH,用于尺寸稳定性测试