| http://www.w3.org/ns/prov#value | - For example, substrate 300 is placed in an oven or other enclosure and heated to reflow solder pastes 522A, 522B to form solder-on-pads 622A, 622B, respectively. of importance, reflow of solder pastes 522A, 522B is performed in an inert atmosphere, for example, in a nitrogen atmosphere.
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