北检研究院检测中心作为-20度HF腐蚀试验专业机构,检测范围涵盖奥氏体不锈钢材料、马氏体不锈钢材料、铁素体不锈钢材料、双相不锈钢材料、沉淀硬化不锈钢、镍基耐蚀合金、哈氏合金系列等28+个品类。旗下实验室具备CMA、CNAS、ISO等资质,检测完成出具-20度HF腐蚀试验报告,服务全国客户。
-20度HF腐蚀试验是一种在低温条件下评估材料耐氢氟酸腐蚀性能的重要测试方法。该试验通过将试样置于-20摄氏度的氢氟酸溶液中,模拟极端低温酸性环境,测定材料的腐蚀速率、表面损伤程度及力学性能变化。此项检测广泛应用于石油化工、半导体制造、核工业及航空航天等领域,为材料选型和设备设计提供关键数据支撑。
氢氟酸具有极强的腐蚀性,能够侵蚀大多数金属材料和部分非金属材料。在-20度低温条件下,材料的物理化学性质可能发生变化,腐蚀行为与常温环境存在显著差异。通过该试验可获得材料在低温酸性介质中的真实服役性能数据,帮助工程人员合理选择耐腐蚀材料,延长设备使用寿命,降低安全风险。
| 序号 | 标准号 | 标准名称 | 类别 | 发布日期 | CCS分类 | ICS分类 |
|---|---|---|---|---|---|---|
| 1 | DIN EN ISO 9227:2024-10 | Corrosion tests in artificial atmospheres - Salt spray tests (ISO 9227:2022 + Amd 1:2024) (includes Amendment :2024) | (DE-DIN)德国标准化学会 | 2024-10-01 | ||
| 2 | GB 4218-1984 | 化工用硬聚氯乙烯管材的腐蚀度试验方法 | (CN-GB)国家标准 | G33塑料型材 | ||
| 3 | DIN EN ISO 11782-2:2024-10 | Corrosion of metals and alloys - Corrosion fatigue testing - Part 2: Crack propagation testing using precracked specimens (ISO 11782-2:1998 + Amd 1:2024) (includes Amendment A1:2024) | (DE-DIN)德国标准化学会 | 2024-10-01 | ||
| 4 | DIN EN ISO 7539-6:2024-09 | Corrosion of metals and alloys - Stress corrosion testing - Part 6: Preparation and use of precracked specimens for tests under constant load or constant displacement (ISO 7539-6:2018, Corrected version 2018-11 + Amd 1:2024) (includes Amendment A1:2024) | (DE-DIN)德国标准化学会 | 2024-09-01 | ||
| 5 | DIN EN ISO 10062:2024-10 | Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) (ISO 10062:2022 + Amd 1:2024) (includes Amendment :2024) | (DE-DIN)德国标准化学会 | 2024-10-01 | ||
| 6 | DIN EN ISO 21227-4:2026-04 | Paints and varnishes - Evaluation of defects on coated surfaces using digital image processing - Part 4: Evaluation of filiform corrosion on coated corrosion test samples (ISO/DIS 21227-4:2026); German and English version prEN ISO 21227-4:2026 | (DE-DIN)德国标准化学会 | 2026-04-01 | 87.040涂料和清漆 | |
| 7 | AS 2331.3.6-2001 | Methods of test for metallic and related coatings, Method 3.6: Corrosion and related property tests - Electrographic porosity test | (AU-AS)澳大利亚标准 | 2001-11-23 | ||
| 8 | DIN EN ISO 7539-9:2020-08 | Corrosion of metals and alloys - Stress corrosion testing - Part 9: Preparation and use of pre-cracked specimens for tests under rising load or rising displacement (ISO/DIS 7539-9:2020); German and English version prEN ISO 7539-9:2020 | (DE-DIN)德国标准化学会 | 2020-08-01 | 77.060金属的腐蚀 | |
| 9 | IEC 60794-1-220:2022 | Optical fibre cables - Part 1-220: Generic specification - Basic optical cable test procedures - Environmental test methods - Salt spray corrosion test, method F20 | (IX-IEC)国际电工委员会 | 2022-03-04 | 33.180.10光纤和光缆 | |
| 10 | NACE TM0193-2000 | Standard Test Method - Laboratory Corrosion Testing of Metals in Static Chemical Cleaning Solutions at TemperaturesBelow 93 Degrees C (200 Degrees F) | (US-NACE)美国防腐工程师协会 | 2000-06-16 | ||
| 11 | DIN EN ISO 11997-3:2024-01 | Paints and varnishes - Determination of resistance to cyclic corrosion conditions - Part 3: Testing of coating systems on materials and components in automotive construction (ISO 11997-3:2022) | (DE-DIN)德国标准化学会 | 2024-01-01 | ||
| 12 | DIN EN ISO 7539-6:2018-12 | Corrosion of metals and alloys - Stress corrosion testing - Part 6: Preparation and use of precracked specimens for tests under constant load or constant displacement (ISO 7539-6:2018) | (DE-DIN)德国标准化学会 | 2018-12-01 | ||
| 13 | DIN EN ISO 7539-10:2019-08 | Corrosion of metals and alloys - Stress corrosion testing - Part 10: Reverse U-bend method (ISO/DIS 7539-10:2019); German and English version prEN ISO 7539-10:2019 | (DE-DIN)德国标准化学会 | 2019-08-01 | 77.060金属的腐蚀 | |
| 14 | KS M ISO 8501-1-2013(2018) | 도료 및 관련 제품의 도장 전 철강소지 조정 — 표면 세정 육안 평가 ㅡ 제1부: 비도장 철강소지와 전체 도막 제거 철강소지의 녹 등급 및 조정 등급 | (KR-KS)韩国标准 | 2013-12-30 | 25.220.10表面预处理 | |
| 15 | DIN EN ISO 7539-6:2003-07 | Corrosion of metals and alloys - Stress corrosion testing - Part 6: Preparation and use of pre-cracked specimens for tests under contstant load or constant displacement (ISO 7539-6:2003) | (DE-DIN)德国标准化学会 | 2003-07-01 | ||
| 16 | DIN EN ISO 11782-2/A1:2023-09 | Corrosion of metals and alloys - Corrosion fatigue testing - Part 2: Crack propagation testing using precracked specimens - Amendment 1 (ISO 11782-2:1998/DAM 1:2023); German and English version EN ISO 11782-2:2008/prA1:2023 | (DE-DIN)德国标准化学会 | 2023-09-01 | 77.060金属的腐蚀 | |
| 17 | DIN EN ISO 7539-6:2017-11 | Corrosion of metals and alloys - Stress corrosion testing - Part 6: Preparation and use of precracked specimens for tests under constant load or constant displacement (ISO/DIS 7539-6:2017); German and English version prEN ISO 7539-6:2017 | (DE-DIN)德国标准化学会 | 2017-11-01 | 77.060金属的腐蚀 | |
| 18 | DIN EN ISO 9455-15:2016-09 | Soft soldering fluxes - Test methods - Part 15: Copper corrosion test (ISO/DIS 9455-15:2016); German and English version prEN ISO 9455-15:2016 | (DE-DIN)德国标准化学会 | 2016-09-01 | 25.160焊接、钎焊和低温焊 | |
| 19 | DIN EN 16709:2024-12 | Automotive fuels - High FAME diesel fuel (B20 and B30) - Requirements and test methods | (DE-DIN)德国标准化学会 | 2024-12-01 | ||
| 20 | DIN EN ISO 7539-6/A1:2023-09 | Corrosion of metals and alloys - Stress corrosion testing - Part 6: Preparation and use of precracked specimens for tests under constant load or constant displacement - Amendment 1 (ISO 7539-6:2018/DAM 1:2023); German and English version EN ISO 7539-6:2018/prA1:2023 | (DE-DIN)德国标准化学会 | 2023-09-01 | 77.060金属的腐蚀 |
-20度HF腐蚀试验为材料在低温氢氟酸环境中的耐蚀性能评价提供了科学依据。通过系统开展腐蚀速率测定、电化学测试、力学性能评估及微观形貌分析等检测项目,可全面掌握材料的腐蚀行为规律。该检测结果对于石油化工、半导体、核工业等领域的材料选型、设备设计及安全评估具有重要的参考价值,有助于提升设备的可靠性和使用寿命。
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