The solder cup has at least one flared portion distal to the second end of the body.

所述焊料杯含有至少一段向外展开部分，远离所述中空主体的所述第二末 端。

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To make a proper brazing joint, the clearance between the solder cup and the tube should be approximately 0.001" to 0.010" (0.0254mm to 0.254mm).

焊料杯口和管道之间的间隙应该大致在0.0254毫米至0.254毫米之间，才能够获得正确的铜焊连接效果。

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The key technology of radiator manufacture by Cup ro Braze is not necessary to use flux, kupper solder and annealing resistance mate rial.

铜硬钎焊散热器制造工艺技术的核心是无焊剂、无铅钎焊合金以及抗退火材料。

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