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Application filed by Nihon Superior Sha Co LtdfiledCriticalNihon Superior Sha Co Ltd
Priority to MYPI20080035priorityCriticalpatent/MY150455A/en
Publication of MY150455ApublicationCriticalpatent/MY150455A/en
LEAD-FREE SOLDER IS REPLENISHED TO A SOLDER BATH TO RECEIVE A WORK HAVING COPPER, THE WORK TO BE PROCESSED SUBSEQUENT TO A SOLDERING PROCESS USING AN AIR KNIFE OR A DIE. THE REPLENISHED LEAD-FREE SOLDER INCLUDES SN AS A MAJOR COMPOSITION AND AT LEAST 0.01 TO 0.5 MASS PERCENT NI. BY REPLENISHING THE LEAD-FREE SOLDER HAVING THE ABOVE COMPOSITION, THE DENSITY OF THE SOLDER BATH, BEING SHARPLY CHANGED FOR USING ONE OF A HASL DEVICE AND A DIE, IS QUICKLY RESTORED BACK TO WITHIN AN APPROPRIATE RANGE.
MYPI200800352008-01-082008-01-08Solder free from lead for additional supply and method of regulating cu concentration and ni concentration in solder bath
MY150455A
(en)
METHOD FOR TRANSFORMING MATRIXALLY LOCATED BALL-IN OUTPUTS OF MICROSICCES FROM LEAD-FREE Solder TO TIN-LEAD NEAR-ELECTECTIC COMPOSITION AND BRANDING PASTE FOR ITS IMPLEMENTATION