Sulfide Stress Cracking (SSC) testing helps evaluate your materials and detect danger at an early stage, 防止酸性服务管道的故障. Often occuring without warning and only observable using specialized inspection methods, this dangerous type of corrosion produces some of the toughest technical challenges for 石油 & 天然气和石化制造商. Trust im体育APP’s expert-led assessments and timely solutions - fully compliant with NACE TM0177/ISO 15156 standards - to ensure the longevity and reliability of your infrastructure.

 

什么是硫化物应力开裂(SSC)测试?

作为氢应力开裂的一种形式, SSC是管道中的一种开裂机制, facilities piping and any equipment that encounters sour (wet H2S) service conditions.  It is characterized as the cracking of a metal when subjected to the combined effects of tensile stress and corrosion in the presence of water and hydrogen sulfide. 测试 for sulfide stress cracking helps to evaluate your materials and detect danger at an early stage, preventing the failure of sour service pipelines and ensuring their reliability and longevity. 

 

im体育APP硫化物应力开裂试验的好处

  • 符合法规要求:我们的SSC测试服务符合NACE MR0175/ISO 15156标准, and EFC and align with various specific industry standards and regulatory requirements.
  • 恶劣环境下的专业知识评估材料的抗SSC能力 HPHP条件 以及接触腐蚀性物质.
  • 全球的存在: Our global reach of laboratories supports your diverse geographical operations.
  • 材料覆盖范围: 全面的 材料测试 对管道, 油井部件及勘探和精炼设备, 包括碳钢, 低合金钢和耐腐蚀合金(CRAs).
  • 无损检测(NDT)卓越:尽量减少您的业务中断与我们的 无损检测试验 方法如下 超声检测 以及磁粉检测服务.
  • 适时及具成本效益的方法: Efficient testing processes to support your tight deadlines and budget constraints.
  • 协同风险管理: Partnership in developing and implementing effective risk management strategies associated with SSC in your infrastructure.
  • 针对不同im体育平台app下载的量身定制测试: Customized solutions to meet your specific project needs and unique industry challenges.
  • 建议及指引: 我们的腐蚀专家为材料选择提供建议, 涂料, 以及其他增强抗SSC能力和减轻挑战的措施.  

 

识别和降低SSC的潜在风险

Sulfide Stress Cracking is a dangerous type of corrosion which produces some of the toughest technical challenges for 石油 & 天然气和石化制造商. It often occurs without warning and it can only be observed using specialized inspection methods. 在im体育APP, 我们会优先保护你的财产, offering comprehensive solutions to address potential SSC risks and ensure the longevity of your infrastructure. 认识到迫切需要评估物质的可持续性, our experts proactively identify and mitigate the evolving risks of SSC, 为您提供安心可靠的资产寿命.

 
 
im体育APPs全球腐蚀测试专家菲尔削弱.

菲尔削弱

im体育APP的全球腐蚀专家

im体育官方app下载关于菲尔的信息

全面的SSC测试和能力

  • 氢致开裂(嗝)
  • 应力导向氢致开裂(SO嗝)
  • Sour Service applications – NACE TM0177, NACE TM0316, EFC 16 and EFC 17
  • 无损检测和检验
  • 四点弯曲试验
  • c - r测试

 

残余应力全环测试(FRT) /椭圆化测试 

im体育APP提供完整的环测试, 也被称为椭圆化测试, on pipe material from 2 inch (50 mm) up to 60 inch (1524 mm) diameter according to BS 8701 (formally OTI 95-635). 测试可在母材或焊管(SAW/接缝)上进行, spiral and/or girth) with the corrosive environment in contact with the bore or out of diameter (OD). The full pipe section is loaded to the required stress and exposed for a 30 day period after which the sample is examined for evidence of SSC, 嗝, SO嗝与软区开裂. 包括原位超声检查和 氢渗透 during the test enhances the comprehensiveness of the testing approach.

 

轴向载荷全环试验(AFRT) 

im体育APP开发了轴向载荷全环试验(AFRT)方法, specifically designed for SSC testing of parent welded pipes under high axial loads in service. This innovative approach includes a 30-day exposure period and examination for evidence of various forms of cracking, 伴有现场超声检查和氢气渗透. 

 

为什么选择im体育APP? 

im体育APP拥有ISO 17025认证的全球网络 腐蚀测试实验室 分布在美国、欧洲、中东和亚洲. 

我们提供全面的硫化物应力裂解和 酸性服务材料的鉴定测试 services in accordance with NACE MR0175/ISO 15156 as well as industry specifications and requirements. 

With over a decade of experience in providing corrosion testing services, 我们支持过各种各样的im体育平台app下载, 包括石油和天然气, 石油化工产品, 管道操作员等等.  

Combining industry experience with state-of-the-art laboratory testing and simulation facilities worldwide, we can simulate and evaluate the reaction of your materials under standard sour conditions or specific field conditions.

了解更多 关于im体育APP and our credentials within the testing, inspection, and certification industry. For more information about how we perform Sulfide Stress Cracking (SSC) 测试, 或者要求报价, 立即im体育APP. 

常见问题:什么是氢脆? 

像维克拉姆·南达一样发现氢脆, 精通冶金和冶金失效分析, 提供本文中常见问题的答案.

im体育官方app下载

环境中的断裂力学(现场)

了解更多关于阴极保护的有害影响, CO2, and H2S or other environmental parameters on fracture toughness of carbon steel pipe material.

im体育官方app下载

用腐蚀模型预测部件寿命

石油和天然气管道的腐蚀是一个严重的问题. Corrosion modeling using the Computational Fluid Dynamic method can accurately predict the location of burn-throughs.

im体育官方app下载

我们评价碳钢的性能, low alloy steel and Corrosion Resistant Alloys (CRAs) for sour service applications using the following test methods:

NACE TM0177

  • 方法A -平滑拉伸试验
  • 方法B -弯梁试验
  • 方法C- C环试验
  • 方法D -双悬臂梁(DCB)试验

NACE TM0316

  • 四点弯曲试验

EFC 16

  • 碳素钢和低合金钢试验方法

EFC 17

  • CRA试验方法 

SSC和SCC有什么区别?

Whilst both Sulfide Stress Cracking (SSC) and Stress Corrosion Cracking (SCC) are forms of environmentally-caused cracking of 金属, 它们在涉及的具体条件和机制方面有所不同.

Sulfide Stress Cracking occurs in materials exposed to sour environments with hydrogen sulfide (H2S) and involves the combined action of tensile stress with H2S-induced corrosion, leading to cracking in susceptible materials – most often high strength steels. By contrast, SCC can occur in various other environments not just those containing sulfides. 例如,特别酸性或碱性的环境. The cracking is caused by the combination of tensile stress and corrosion caused by whichever type of environment the material is in. 

相关服务

嗝-测试- 640 x480

氢致开裂(嗝)试验

im体育APP’s 嗝 tests evaluate material susceptibility to hydrogen induced cracking in a sour environment in accordance with NACE TM0284.

im体育官方app下载
应力腐蚀开裂- 640 x480

应力腐蚀开裂(SCC)测试

im体育APP’s Stress Corrosion Cracking (SCC) testing evaluates the susceptibility of 金属 to cracking failure under tensile stress and corrosion.

im体育官方app下载
管道和现场接头涂层测试服务

能源涂层测试

我们提供世界一流的聚合物材料专业知识, 弹性体, 热塑性塑料, 复合材料和结构粘合剂.

im体育官方app下载
采用hpht聚合物- - 640 x480px

高压高温(HPHT)测试

im体育APP为聚合物提供了先进的HPHT测试程序, 金属, 在高腐蚀性环境中使用的涂料和组件.

im体育官方app下载
气候与环境测试

气候与环境模拟

im体育APP can provide you with critically important data on your product or part's performance in response to typical or extreme environmental conditions.

im体育官方app下载
液体和气体渗透测试

聚合物的液体和气体渗透试验

Our unique range of permeation testing services determine the permeation coefficient (permeability), 扩散系数(扩散系数)和溶解度系数.

了解更多

我们的团队超过9人,在北美聘用了000名专家, 欧洲, 中东地区, 澳大利亚, 亚洲和非洲随时准备帮助你们.