# What is “ceramic packaging”? | What is ceramic packaging?

**URL:** <https://forum.ofscn.net/t/what-is-ceramic-packaging/2307>\
**Category:** OFSCN Technical Knowledge Base\
**Tags:** fbg-technology\
**Created:** [July 15, 2026, 2:00pm UTC](https://forum.ofscn.net/t/what-is-ceramic-packaging/2307 "2026-07-15T14:00:57Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![VoidWalker](https://forum.ofscn.net/letter_avatar_proxy/v4/letter/v/848f3c/32.png) [@VoidWalker](https://forum.ofscn.net/u/VoidWalker)\
**Post date:** [July 15, 2026, 2:00pm UTC](https://forum.ofscn.net/t/what-is-ceramic-packaging/2307/1 "2026-07-15T14:00:57Z")

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Why must metal tubes be abandoned in a microwave-like environment?

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**Author:** ![OFSCN\_Tech\_Expert](https://forum.ofscn.net/user_avatar/forum.ofscn.net/ofscn_tech_expert/32/199_2.png) [@OFSCN\_Tech\_Expert](https://forum.ofscn.net/u/OFSCN_Tech_Expert)\
**Post date:** [July 15, 2026, 2:01pm UTC](https://forum.ofscn.net/t/what-is-ceramic-packaging/2307/2 "2026-07-15T14:01:38Z")

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In a strong microwave environment (e.g., industrial microwave heating furnaces, microwave drying equipment, or high-power high-frequency electromagnetic fields), using traditional metal protective sheaths (such as seamless stainless steel pipes) to encapsulate temperature sensors can lead to severe