酸性腐蚀介质检测_第三方检测机构_试验中心「北检（北京）检测技术研究院」

注意：因业务调整，暂不接受个人委托测试，望见谅。

检测范围

硫酸介质（稀硫酸、浓硫酸、发烟硫酸）
盐酸介质（工业盐酸、高纯盐酸、副产盐酸）
硝酸介质（稀硝酸、浓硝酸、发烟硝酸）
磷酸介质（热法磷酸、湿法磷酸）
氢氟酸介质（无水氢氟酸、氟硅酸）
醋酸介质（冰醋酸、工业醋酸、醋酸酐）
硫酸与硝酸混酸介质
盐酸与氢氟酸混合酸洗介质
硫酸铜酸性蚀刻液
酸性电镀液（酸性镀铜液、酸性镀锡液）
酸性化学抛光液
酸性铝阳极氧化电解液
湿法冶金酸性浸出液
酸性废气洗涤液（含二氧化硫、氯化氢吸收液）
酸性矿井水及酸性工业废水
锅炉酸洗介质（柠檬酸清洗液、氨基磺酸清洗液）li>
循环水系统酸性调节药剂
酸性蓄电池电解液
油田酸化压裂液（盐酸基、土酸基）
不锈钢酸洗钝化液
酸性食品介质（醋酸饮料、酸性调味液模拟液）
酸性药物溶出介质

检测标准（部分）

T/CSTM 00151-2019 酸性腐蚀介质干湿循环盐雾试验方法
ISO 3651-2:1998 Determination of resistance to intergranular corrosion of stainless steels — Part 2: Ferritic,austenitic and ferritic-austenitic (duplex) stainless steels — Corrosion test in media containing sulfuric acid
ISO 3651-1:1998 Determination of resistance to intergranular corrosion of stainless steels — Part 1: Austenitic and ferritic-austenitic (duplex) stainless steels — Corrosion test in nitric acid medium by measurement of loss in mass (Huey test)
KS D ISO 3651-2(2024 Confirm)(2024) 스테인리스강의 입계 부식 저항성 측정 — 제2부: 페라이트계, 오스테나이트계 및 페라이트 + 오스테나이트(2상 혼합)계 스테인리스강 — 황산 용액 부식 시험
KS D ISO 3651-2-2019(2024) 스테인리스강의 입계 부식 저항성 측정 — 제2부: 페라이트계, 오스테나이트계 및 페라이트 + 오스테나이트(2상 혼합)계 스테인리스강 — 황산 용액 부식 시험
GB/T 24195-2009 金属和合金的腐蚀酸性盐雾、“干燥”和“湿润”条件下的循环加速腐蚀试验
KS D ISO 3651-1-2019(2024) 스테인리스강의 입계 부식 저항성 측정 — 제1부: 오스테나이트계 및 페라이트 + 오스테나이트(2상 혼합)계 스테인리스강 — 질산 용액 무게감량 부식 시험(휴이시험)
KS D ISO 3651-1(2024 Confirm)(2024) 스테인리스강의 입계 부식 저항성 측정 — 제1부: 오스테나이트계 및 페라이트 + 오스테나이트(2상 혼합)계 스테인리스강 — 질산 용액 무게감량 부식 시험(휴이시험)
HG/T 5572-2019 石化设备内壁用耐酸性防腐蚀涂料
DIN EN ISO 3651-2:1998-08 Determination of resistance to intergranular corrosion of stainless steels - Part 2: Ferritic, austenitic and ferritic-austenitic (duplex) stainless steels - Corrosion test in media containing sulfuric acid (ISO 3651-2:1998)
DIN EN ISO 3651-1:1998-08 Determination of resistance to intergranular corrosion of stainless steels - Part 1: Austenitic and ferritic-austenitic (duplex) stainless steels - Corrosion test in nitric acid medium by measurement of loss in mass (Huey test) (ISO 3651-1:1998)
SN/T 3216-2012 进出口危险化学品检验规程酸性腐蚀品基本要求
UNE-EN ISO 3651-2:1999 DETERMINATION OF RESISTANCE TO INTERGRANULAR CORROSION OF STAINLESS STEELS. PART 2: FERRITIC, AUSTENITIC AND FERRITIC-AUSTENITIC (DUPLEX) STAINLESS STEELS. CORROSION TEST IN MEDIA CONTAINING SULFURIC ACID (ISO 3651-2:1998)
SY/T 0026.1-2024 油气田介质中金属材料腐蚀速率的测定第1部分：腐蚀挂片法
UNE-EN ISO 3651-1:1999 DETERMINATION OF RESISTNACE TO INTERGRANULAR CORROSION STAINLESS STEELS. PART 1: AUSTENITIC AND FERRITIC-AUSTENITIC (DUPLEX) STAINLESS STEELS. CORROSION TEST IN NITRIC ACID MEDIUM BY MEASUREMENT OF LOSS IN MASS (HUEY TEST) (ISO 3651-1:1998)
HG/T 5571～5573-2019 涂料用天然树脂乳液、石化设备内壁用耐酸性防腐蚀涂料和石墨烯锌粉涂料（2019）
ISO 3651-1:1976 Austenitic stainless steels — Determination of resistance to intergranular corrosion — Part 1: Corrosion test in nitric acid medium by measurement of loss in mass (Huey test)
DIN 50928:2019-03 Corrosion of metals - Testing and assessment of the corrosion protection of coated metallic materials under corrosive action by aqueous media
ISO 3651-2:1976 Austenitic stainless steels — Determination of resistance to intergranular corrosion — Part 2: Corrosion test in a sulphuric acid/copper sulphate medium in the presence of copper turnings (Monypenny Strauss test)
NACE TM0198-2020 Slow Strain Rate Test Method for Screening Corrosion-Resistant Alloys for Stress Corrosion Cracking in Sour Oilfield Service

检测信息

酸性腐蚀介质是一类以硫酸、盐酸、硝酸、醋酸等酸性成分为主，对金属材料、混凝土、涂层及非金属材料具有化学腐蚀作用的液体或气体介质，广泛应用于化工生产、石油炼制、金属酸洗、电镀、废气处理及实验室分析等领域。对酸性腐蚀介质开展检测，是为了确定其成分组成、浓度水平及腐蚀性强弱，为设备选材、防腐设计和工艺控制提供数据支持。

酸性腐蚀介质检测涉及化学分析与腐蚀评价两大技术手段，化学分析部分采用滴定法、离子色谱法、电感耦合等离子体发射光谱法测定酸浓度及杂质离子含量；腐蚀评价部分通过挂片试验、电化学测试评估介质对具体材料的腐蚀速率。

检测流程一般包括样品采集与密封运输、外观及理化性质初检、成分定量分析、腐蚀性能试验、数据处理与报告编制。核心检测参数包括总酸度、游离酸浓度、氯离子含量、氟离子含量、铁离子含量以及金属腐蚀速率等。