Nouvelles

Why do some products pass temperature cycling tests but fail humidity testing? This guide compares the two environmental test methods, explains their failure mechanisms, and helps engineers choose the right reliability validation strategy.

Learn how IEC 60068 testing ensures product reliability. Explore key cold, dry heat, and damp heat methods, understand common failure modes, and get practical tips for selecting the right environmental test chamber.

Environmental conditions such as heat, cold, and humidity can significantly impact product performance, durability, and long-term reliability. From consumer electronics and automotive components to lithium batteries and medical devices, manufacturers increasingly rely on environmental testing to identify potential failures before products reach the market. This guide explains how constant temperature and humidity chambers work, where they are commonly used, the international testing standards they support, and the key factors to consider when selecting the right chamber for your testing requirements.

Packaging failures during transportation are often caused by continuous vibration rather than a single impact event. ASTM D999 provides standardized test methods for evaluating how shipping containers and packaged products respond to dynamic vibration forces encountered during road, rail, air, and sea transport. This guide explains ASTM D999 test methods, resonance testing principles, equipment requirements, and practical considerations for packaging engineers and testing laboratories.

Master the latest ASTM E4-24 standard practices for universal testing machine (UTM) force verification. Learn the 2024 compliance updates, accuracy grades, loading sequence rules, and common pitfalls to pass third-party lab audits.