INSERT INTO tracking_express (userid, username, page_id, ts) VALUES ('#Quser_profile.id#', '#Quser_profile.username#', 44, (#ts#)) SMT Express, Volume 3, Issue No. 2 - from SMTnet.com Volume 3, Issue No. 2 Thursday, Febuary 15, 2001 Featured
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. The role of the cooling zone is to let the temperature drop to solidify the solder joint, and the cooling rate will affect the strength of the solder joint
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containing lead with liquidus temperatures under 350°C (662 o F). Although these low melt alloys do not stress the physical components the shear and tensile strength characteristics of these low temperature alloys are typically not used or suitable for
