NBT350172013陶瓷涂层活塞杆技术条件

ICS27.140P26备案号：J1632—2013中华人民共和国能源行业标准PNB/T35017—2013陶瓷涂层活塞杆技术条件Specificationofceramiccoatedpistonrods2013-06-08发布2013-10-01实施国家能源局发布NB中华人民共和国能源行业标准陶瓷涂层活塞杆技术条件SpecificationofceramiccoatedpistonrodsNB/T35017—2013主编部门：水电水利规划设计总院批准部门：国家能源局施行日期：2013年10月1日中国电力出版社2013北京海上风电场工程feasibilitystudyreport中华人民共和国能源行业标准陶瓷涂层活塞杆技术条件SpecificationofceramiccoatedpistonrodsNB/T35017—2013*中国电力出版社出版、发行（北京市东城区北京站西街19号100005）北京九天众诚印刷有限公司印刷*2013年10月第一版2013年10月北京第一次印刷850毫米×1168毫米32开本0.75印张13千字印数0001—3000册*统一书号155123·241定价9.00元敬告读者本书封底贴有防伪标签，刮开涂层可查询真伪本书如有印装质量问题，我社发行部负责退换版权专有翻印必究NB/T35017—2013I前言本标准是根据《国家能源局关于下达2009年第二批能源领域行业标准制（修）订计划的通知》（国能科技〔2010〕14号）要求制定的。本标准规范了陶瓷涂层活塞杆的技术标准，并为设计、制造、采购、质量监督和检验提供了依据。本标准规定的技术指标是以多批试件和产品的试验验证数据为基础，并结合了产品在各种行业应用需具备的质量特性、用户要求及制造工艺。本标准由水电水利规划设计总院提出。本标准由电力行业水电站金属结构及启闭机标准化技术委员会归口并解释。本标准主编单位：江苏武进液压启闭机有限公司、河海大学。本标准主要起草人：沈建明、王泽华、朱琴玉、汤云、杨金南、蒋治平。本标准主要审查人：蒋经纬、陈志方、徐志峰。本标准在执行过程中的意见或建议反馈至水电水利规划设计总院（北京市西城区六铺炕北小街2号，100120）。NB/T35017—2013II目次前言·························Ⅰ1总则························12术语························23分类························34技术条件······················44.1技术指标·····················44.2结构组成·····················44.3尺寸系列·····················44.4涂层外观·····················44.5母材性能·····················44.6黏结层材料····················54.7工作层材料····················54.8涂层工作面硬度··················54.9涂层表面粗糙度··················54.10陶瓷涂层活塞杆用导向套（带）············54.11盐雾试验·····················54.12涂层结合强度···················54.13涂层抗冲击性能··················64.14涂层抗弯曲性能··················64.15行程检测精度···················64.16行程检测传感器防护等级··············65试验与检验方法···················76检验规则······················86.1检验分类·····················86.2出厂检验·····················86.3型式检验·····················8NB/T35017—2013III7标志、包装、运输、储存··············107.1标志······················107.2包装和运输····················107.3储存······················10附录A热喷涂涂层结合强度测定方法··········11本标准用词说明····················14引用标准名录·····················15NB/T35017—2013IVContentsForeword·······················Ⅰ1GeneralProvisions···················12Terms·······················23Classification·····················34TechnicalConditions··················44.1TechnicalQuotas···················44.2StructuralComposition·················44.3DimensionSeries···················44.4CoatingAppearance··················44.5SubstratePerformance·················44.6AdhesionCoatingMaterial················54.7WorkingCoatingMaterial················54.8HardnessofCeramicCoatingSurface············54.9RoughnessofCeramicCoatingSurface···········54.10GuidingSleeve(Belt)forCeramicCoatedPistonRod······54.11SaltSprayTest···················54.12AdhesionStrengthofCoating··············54.13ImpactResistantofCoating···············64.14BendingStrengthofCoating···············64.15PrecisionofStrokeInspection··············64.16ProtectionGradeforStrokeSensor············65TestandInspectionMethod···············76InspectionRules····················86.1ClassificationofInspection···············86.2OutgoingQualityControl(OQC)·············86.3TypeInspection···················8NB/T35017—2013V7Labeling,Packaging,Transport,Storage··········107.1Labeling·····················107.2PackagingandTransport················107.3Storage·····················10AppendixADeterminationMethodofAdhesionStrengthforThermalSprayedCoating······11ExplanationofWordinginThisCode············14ListofQuotedStandards·················15NB/T35017—201311总则1.0.1本标准规定了陶瓷涂层活塞杆相关的术语、分类、技术条件、试验与检验方法、检验规则和标志、包装、运输、储存的要求。1.0.2本标准适用于在温度为35℃～80℃的各种环境条件下工作的各类液压缸的陶瓷涂层活塞杆，特别适用于包括在海水等各种水环境条件下工作的各类液压缸的陶瓷涂层活塞杆。NB/T35017—201322术语2.0.1陶瓷涂层活塞杆ceramiccoatedpistonrods以优质碳素结构钢、低合金结构钢、合金结构钢作为母材，采用热喷涂工艺将耐磨、耐腐蚀陶瓷粉末在其表面形成陶瓷涂层的一种活塞杆。2.0.2黏结层adhesioncoating喷涂在母材和工作层之间的金属涂层。2.0.3工作层workingcoating喷涂在活塞杆表面的陶瓷涂层。2.0.4试件testsample采用完全与陶瓷涂层活塞杆制造工艺相同的方法制造、专门用于盐雾试验和测定涂层工作面硬度、涂层结合强度、涂层抗冲击性能、涂层抗弯曲性能的工件。NB/T35017—201333分类3.0.1陶瓷涂层活塞杆可分为涂层内预置行程检测信号源和涂层内不预置行程检测信号源两种。3.0.2采用涂层内预置行程检测信号源的陶瓷涂层活塞杆时，有杆腔端盖需设置行程检测传感装置。NB/T35017—201344技术条件4.1技术指标陶瓷涂层活塞杆产品的技术指标应符合本标准规定，并按经规定程序批准的图样和技术文件制造。4.2结构组成陶瓷涂层活塞杆由优质碳素结构钢、低合金结构钢、合金结构钢作为母材，喷涂金属黏结层和喷涂陶瓷工作层等部分组成。4.3尺寸系列陶瓷涂层活塞杆的尺寸系列应优先满足GB/T2348《液压气动系统及元件缸内径及活塞杆外径》的规定，特殊规格尺寸由供需双方合同约定。4.4涂层外观陶瓷涂层活塞杆涂层面不能有碰伤、划痕等缺陷。4.5母材性能4.5.1陶瓷涂层活塞杆的母材应满足活塞杆的技术要求，其力学性能不低于GB/T699《优质碳素结构钢》规定的35号钢和GB/T1591《低合金高强度结构钢》规定的Q345B锻件或热轧件。4.5.2母材在进行喷涂黏结层前应进行正火或调质热处理。NB/T35017—201354.6黏结层材料陶瓷涂层活塞杆黏结层材料为自熔合金，黏结层厚度为60μm～100μm（含）。4.7工作层材料陶瓷涂层活塞杆工作层材料为Al2O3系列或Cr2O3系列，工作层厚度大于或等于200μm。4.8涂层工作面硬度4.8.1陶瓷涂层活塞杆工作层材料为Al2O3系列时，涂层表面硬度大于或等于750HV。4.8.2陶瓷涂层活塞杆工作层材料为Cr2O3系列时，涂层表面硬度大于或等于950HV。4.9涂层表面粗糙度陶瓷涂层活塞杆涂层表面粗糙度小于或等于Ra0.25。4.10陶瓷涂层活塞杆用导向套（带）4.10.1陶瓷涂层活塞杆宜采用非金属导向套或导向带。4.10.2陶瓷涂层活塞杆与导向套（带）之间的配合公差等级宜采用H8/e8。4.11盐雾试验陶瓷涂层活塞杆试件应通过1500h盐雾试验，涂层无气泡、锈蚀等现象。4.12涂层结合强度陶瓷涂层活塞杆试件涂层与母材结合强度大于或等于30MPa。NB/T35017—201364.13涂层抗冲击性能陶瓷涂层活塞杆试件陶瓷涂层抗冲击值大于或等于2.5J。4.14涂层抗弯曲性能陶瓷涂层活塞杆试件经2000次弯曲试验，涂层不应产生裂纹和剥落等现象。4.15行程检测精度涂层内预置行程检测信号源的陶瓷涂层活塞杆应满足检测精度不低于1mm的要求。4.16行程检测传感器防护等级涂层内预置行程检测信号源的陶瓷涂层活塞杆配置的行程检测传感器防护等级宜为IP68。NB/T35017—201375试验与检验方法5.0.1陶瓷涂层活塞杆外观质量用肉眼观察。5.0.2陶瓷涂层活塞杆母材性能试验按GB/T228.1《金属材料拉伸试验第1部分：室温试验方法》的规定执行。5.0