^(85)Kr气体放射源的密封技术

SEALED TECHNIQUES OF 85 Kr GAS SOURCES

根据不同类型的８５Ｋｒ气体放射源及不同的应用要求，对源壳结构进行了精心设计，并运用了多种焊接技术予以可靠地密封。原型试验表明，研制的８５Ｋｒ气体密封源安全分级标准能达到ＧＢ／Ｃ２２３２３，产品质量能满足用户的安全使用要求。

Depending on the different kinds of 85 Kr gas source and requests of application, the elaborate designs of source capsule are performed and a variety of welding techniques are used. The prototype tests indicate that the safety classification standard of 85 Kr gas source s is up to GB/C22323. The quality of products can satisfy the requests of users .