QA series of low temperature vacuum sealing solders

Short Description:

QA series of low temperature ordinary vacuum sealing solders, mainly used in brazing of vacuum devices, glass, ceramics and low temperature superconducting devices, with low sealing temperature and good gas tightness.

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Dimension

Type	D(mm)	H(mm)	Weight（mg）
ERAQ/C5/53	4.0±0.2	2.5±0.2	150±20
ERQA/C9/53	4.4±0.2	2.6±0.2	190±20
ERQA/D5/53	4.9±0.2	2.7±0.2	250±20
ERQA/D9/53	5.3±0.2	2.8±0.2	290±20
ERQA/E7/53	5.8±0.2	2.9±0.2	355±20
ERQA/F6/53	6.2±0.2	3.0±0.2	460±20