-20度HF腐蚀试验

检测信息(部分)

-20度HF腐蚀试验是一种在低温环境下评估材料耐氢氟酸腐蚀性能的重要测试方法。该试验通过将样品置于零下20摄氏度的氢氟酸溶液中,模拟极端工况条件下材料的腐蚀行为,为材料选型和工程设计提供数据支撑。试验结果可用于判断材料在低温酸性环境中的适用性,广泛应用于化工、电子、冶金等行业的材料质量控制。

本试验依据相关国家标准和行业规范执行,通过严格控制温度、酸浓度、浸泡时间等参数,确保测试数据的准确性和可重复性。试验过程中需对样品进行定期观察和测量,记录腐蚀形貌、质量变化、力学性能衰减等关键指标,为材料评价提供科学依据。

检测范围(部分)

检测标准(部分)

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

检测仪器(部分)

检测方法(部分)

检测项目(部分)

总结

-20度HF腐蚀试验为材料在低温氢氟酸环境下的耐蚀性能评价提供了科学可靠的测试手段。通过系统化的检测项目和规范化的试验流程,能够全面掌握材料的腐蚀行为特征,为工程应用中的材料选型、设备设计和寿命预测提供重要参考数据。试验结果对于保障化工装置安全运行、延长设备使用寿命具有实际意义。

检测资质(部分)

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