This part of ISO 9455 specifies a method for the determination of the efficacy of a soft soldering flux. The method is known as the solder spread method of filler metal and is applicable to all flux classes defined in ISO 9454-1.
NOTE An alternative method for the determination of the flux efficacy, applicable to liquid fluxes only, known as the wetting balance method, is specified in ISO 9455-16.
Status: PublishedPublication date: 2012-09
Edition: 2Number of pages: 9
Technical Committee: ISO/TC 44/SC 12 Soldering materials
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