Cold Shock
Testing Services
Cold Shock Testing Services
Astro Pak offers cutting-edge cryogenic and cold shock testing services, leveraging liquid nitrogen and specialized equipment to evaluate components for extreme low-temperature applications. Our expertise is particularly crucial for assessing valves and other components destined for cryogenic environments.
Our Process
Our advanced testing method involves:
- Immersing components in liquid nitrogen
- Cooling to temperatures below -300°F
- Flowing test gases through cooled components
- Recording leaks and flow rates using specialized flow meters
Materials Expertise
With over 65 years of experience, Astro Pak has developed unparalleled expertise in testing a wide range of materials, including:
- Stainless and carbon steels
- Super alloys
- Composites
- Exotic materials
Equipment and Standards
Our state-of-the-art equipment is designed to provide reliable and repeatable test data. We adhere to rigorous industry standards, including:
- 54000-GT02
- 54000-GT08
- ISO 28921-1
- Various other specifications
Quality Assurance
Astro Pak’s commitment to quality is reflected in our:
- QMS/cGMP compliant certification packages
- Comprehensive systems and equipment maintenance records
Resources
Frequently Asked Questions
Cryogenic testing is crucial for ensuring that materials and components used in cryogenic environments (such as aerospace or medical applications) can withstand the stresses of extremely low temperatures, preventing failures and ensuring reliability.
Components such as valves, seals, pipelines, and other critical parts that operate in low-temperature environments benefit the most, as these tests ensure they maintain their integrity and functionality under extreme conditions.
Materials like stainless steel, carbon steel, super alloys, and composites are commonly tested to ensure they perform reliably at cryogenic temperatures. These tests assess material durability, strength, and resistance to sudden temperature changes.
Astro Pak adheres to industry standards, including ISO 28921-1 for valves in low-temperature applications, and other specifications like 54000-GT02 and 54000-GT08, ensuring compliance with stringent quality and safety requirements.
After cooling components to cryogenic temperatures, Astro Pak uses advanced flow meters and other specialized equipment to accurately measure leaks and flow rates, ensuring that components meet performance standards.
The duration of testing varies based on the complexity of the components and the specific tests required. Typically, testing can range from a few hours to several days, depending on the scope of the project.
If a component fails testing, it indicates that the material or design may not withstand the intended low-temperature conditions. This allows for necessary adjustments or redesigns before the component is deployed in critical applications.