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Title:
HOT-AIR OXYGEN-FREE BRAZING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/099149
Kind Code:
A1
Abstract:
A hot-air oxygen-free brazing system comprises a furnace body (1) and a hot air circulation system. In an oxygen-free environment, air is guided via the hot air circulation system into an operating chamber (7) of the furnace body (1). In a brazing condition, cyclic heating is performed on a workpiece (6). The hot-air oxygen-free brazing system provides favorable temperature uniformity, high brazing quality, a long service life, and a wide application range.

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Inventors:
ZHANG YUE (CN)
Application Number:
PCT/CN2017/099432
Publication Date:
June 07, 2018
Filing Date:
August 29, 2017
Export Citation:
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Assignee:
ZHANG YUE (CN)
International Classes:
B23K1/012; B23K1/008
Foreign References:
CN1033840A1989-07-12
CN202326371U2012-07-11
US4327271A1982-04-27
US4278421A1981-07-14
JPH03133198A1991-06-06
CN1377221A2002-10-30
Other References:
See also references of EP 3549705A4
Attorney, Agent or Firm:
CHANGSHA BIAOZHI PATENT AGENCY (GENERAL PARTNER) (CN)
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