ICS29.050K11备案号:53939-2016准T/CEC158—2018架空导线用防腐脂技术条件Technicalconditionsofanti-corrosivegreaseforoverheadlines2018-01-24发布2018-04-01实施中国电力企业联合会发布中国电力企业联合会标准架空导线用防腐脂技术条件T/CEC158—2018*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)北京传奇佳彩印刷有限公司印刷*2018年6月第一版2018年6月北京第一次印刷880毫米×1230毫米16开本0.75印张16千字*统一书号155198·824定价11.00元版权专有侵权必究本书如有印装质量问题,我社发行部负责退换T/CEC158—2018T/CEC158—2018I目次前言···································································································································································II1范围······························································································································································12规范性引用文件··········································································································································13术语和定义··················································································································································14技术要求······················································································································································15试验方法······················································································································································26检验规则······················································································································································47标志、包装、运输和贮存···························································································································5附录A(规范性附录)盐雾、老化样品制备································································································6附录B(规范性附录)金属板腐蚀等级········································································································7T/CEC158—2018II前言本标准依据GB/T1.1—2009《标准化工作导则第1部分:标准的结构和编写》给出的规则起草。请注意本标准的某些内容可能涉及专利。本标准的发布机构不承担识别这些专利的责任。本标准由中国电力企业联合会输变电材料标准化技术委员会提出并归口。本标准主要起草单位:全球能源互联网研究院有限公司。本标准参与起草单位:国网辽宁省电力有限公司、国网江西省电力科学研究院、国网福建省电力有限公司电力科学院研究院、长沙众诚石油化工有限责任公司。本标准主要起草人:陈云、韩钰、陈川、杨丙坤、陈新、马光、郝文魁、林德源、裴锋、陈保安、张强、贾璐璐、廖顺知、金鹏、祝志祥、张忠瑞、刘辉、聂京凯、徐佩洪、陈云翔、樊超、何州文、药宁娜、夏玉珏、李广宇、秦兴华、兰逢涛。本标准为首次发布。本部分在执行过程中的意见或建议反馈至中国电力企业联合会标准化管理中心(北京市白广路二条一号,100761)。T/CEC158—20181架空导线用防腐脂技术条件1范围本标准规定了架空导线及架空地线用防腐脂的术语和定义、技术要求、试验方法、检验规则、标志、包装、运输和贮存要求。本标准适用于架空导线、架空地线用防腐脂的生产和应用,不适用于间隙型架空导线、碳纤维复合芯架空导线等增容类导线。2规范性引用文件下列文件对于本文件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)适用于本文件。GB/T269润滑脂和石油脂锥入度测定法GB/T2423.1电工电子产品环境试验第2部分:试验方法试验A:低温GB/T2423.17电工电子产品环境试验第2部分:试验方法试验Ka:盐雾GB/T3498润滑脂宽温度范围滴点测定法GB/T3954电工圆铝杆GB/T4354优质碳素钢热轧盘条GB/T7325润滑脂和润滑油蒸发损失测定法NB/SH/T0324润滑脂分油的测定锥网法SH/T0109润滑脂抗水淋性能测定法SH/T0229固体和半固体石油产品取样法SH/T0331润滑脂腐蚀试验法3术语和定义下列术语和定义适用于本文件。3.1分油量oilcontent在规定温度和规定时间下,利用自重防腐脂中流出基础油的质量百分数。3.2锥入度conepenetration在规定的负荷、时间和温度条件下,锥体刺入试料的深度。3.3滴点droppingpoint在规定的试验条件下,油脂达到一定的流动性的温度。4技术要求4.1一般规定本标准包括的产品不应对人体、生物和环境造成有害的影响,所涉及与使用有关的安全与环保要T/CEC158—20182求,应符合我国现行有关标准和规范的规定。4.2防腐脂性能要求防腐脂性能要求应符合表1的规定。表1防腐脂性能要求序号项目技术要求试验方法1外观油脂均匀一致5.12锥入度1/10mm200~3155.23滴点℃≥2005.34pH值6~85.45分油量%≤0.25.56蒸发损失%≤1.55.67腐蚀金属片应无斑点和明显的不均匀颜色变化,防腐脂无胶皮状及硬膜5.78低温性能无龟裂5.89耐盐雾性能大于或等于8级5.9锥入度变化%<2010老化性能腐蚀大于或等于8级5.1011水淋流失量%<0.55.1112高温稳定性无滴落5.125试验方法5.1外观检验将防腐脂放置在干净的刮板上,并充满沟槽,将刮刀由沟槽的部位向浅的部位拉过,对光观察,防腐脂应均匀一致。5.2锥入度测定按GB/T269的规定进行,测定不工作锥入度。25℃下,选用全尺寸锥体和锥杆组合件(锥体总质量为102.50g±0.05g,锥杆质量为47.50g±0.05g),对样品进行三次测定,取平均值作为测试结果。5.3滴点测定按GB/T3498的规定进行。测试样品从脂杯滴落第一滴试样的温度,对样品进行三次测定,取平均值作为测试结果。5.4pH值测定称取10g±0.01g试样置于烧杯中,加入100mL蒸馏水,加热至沸腾,保持10min后,用pH精细T/CEC158—20183试纸检测水层的酸碱度。5.5分油量测定按NB/SH/T0324的规定进行。将样品放入钢网,在100℃下30h后,测试样品质量变化。5.6蒸发损失测定按GB/T7325的规定进行。将样品置入专用的蒸发器里,在99℃的恒温浴中,热空气通过样品表面22h,根据样品失重计算蒸发损失。5.7腐蚀试验测试方法按SH/T0331的规定进行。选用钢板和铝板,钢板按GB/T4354对材料质量的规定,铝板材质按GB/T3954对材料的规定。100℃±2℃的试验温度下,保持3h,观察金属片表面腐蚀情况。5.8低温性能试验按GB/T2423.1的规定进行。钢板材质按GB/T4354对材料的规定。将样品涂敷在100mm×50mm的钢板上,厚约0.2mm,平行试样不应少于3个,试验温度应为-40℃±0.5℃,持续时间2h。5.9耐盐雾试验按GB/T2423.17的规定进行。35℃±1℃下,使用5%NaCl喷雾溶液,测试500h。样品制备参见附录A。钢板按GB/T4354对材料的规定。试验结束后,去除油脂,用3倍~5倍放大镜观察金属板涂覆面的腐蚀状况,腐蚀等级按照附录B金属板腐蚀等级所示进行评判,金属板的耐盐雾腐蚀级别不应小于8级。5.10老化试验试样制备按照附录A,另准备400g防腐脂样品。制备的试样和样品进行干热环境(72h)—湿热环境(24h)—湿热和冷环境(24h)为一个周期,共进行三个周期的循环试验。干热环境:70℃±1℃,相对湿度<30%;湿热环境:55℃±1℃,相对湿度>90%;冷环境:-20℃±1℃。湿热和冷环境按照表2步骤进行。表2湿热和冷环境交替步骤试验时段h温度条件0~955℃湿热环境9~11-20℃冷环境11~1455℃湿热环境14~16-20℃冷环境16~2455℃湿热环境试验结束后,用合适的溶剂将油脂去除,用3倍~5倍放大镜观察金属板涂覆面的腐蚀状况,并在25℃±1℃测定油杯中防腐脂的锥入度。T/CEC158—201845.11水淋流失量测定按SH/T0109的规定进行。取足够的均匀试样,使其能够填满2个试验球轴承,然后在79℃下,测试1h。5.12高温稳定性测试将1g油脂均匀涂覆在大小为100mm×20mm的铝板上。测试时,铝板垂直放置,置于125℃烘箱中4h,记录防腐脂是否滴落。每个样品同时涂抹3块铝板进行测试。6检验规则6.1出厂产品经工厂质量检验部门检验合格后方可出厂,并应附有产品合格证。6.2检验批在原材料、工艺不变的条件下,产品每生产一釜为一批。6.3检验项目检验项目分类见表3。表3检验项目分类序号测试项目型式试验出厂试验抽样试验1外观√√√2锥入度√√√3滴点√√√4pH值√√√5分油量√√√6蒸发损失√√√7腐蚀√××8低温性能√××9耐盐雾性能√××10老化性能√××11耐水淋性√××12高温稳定性√××注:√为检测项,×为非检测项。6.4检验分类6.4.1分类架空导线用防腐脂产品的检验和试验分以下几种:a)型式检验;b)出厂检验;T/CEC158—20185c)抽样检验。6.4.2型式检验6.4.2.1型式检验合格时,该型式检验所代表产品可整批交付订货方。型式检验不合格时,应停止正常批量生产和出厂检验。产品须经型式检验合格后才能恢复正常批量生产和出厂检验。6.4.2.2有下列情况之一应进行型式检验:a)新产品或老产品转厂生产的试制定型鉴定;b)正式生产后如配方、材料或工艺有较大改变可能影响产品性能时;c)正式生产后满五年应进行一次周期检验;d)产品停产一年后恢复生产时;e)出厂检验结果