The testing of continuity of thin tin coatings on steel

✍ Scribed by Kerr, R.

• Publisher: Wiley (John Wiley & Sons)
• Year: 1942
• Weight: 388 KB
• Volume: 61
• Category: Article
• ISSN: 0368-4075
• DOI: 10.1002/jctb.5000611201

✦ Synopsis

Thc hot-wntcr porositv tuvt ntirl 11x3 ferricptdu pnper test. clcsigncti for hot-diplictl tiiildnte,' hnvc beeti InotIifiecI SO ns to be npplicablc to elactro-titiplato mrrying n nn~clr thinner tit1 contiiig (2-8 OZ. jar bnsis box). Tlw rnodifictl Ilot.\vnter test tnsy nlso Im tiscrl with Itot-tliplacl tinplntc. \vlicmithns certnin advnntngcs over thc ddhot-\rtlter tcst. h ncw test 11i1w been cvolveil. bnsed 011 tlic nrnoitnt of imii dirrrolvctl iiiiilcr stnnilnrd cotitlitions I ~y . n ~i ncid solittion. tlio tli!xwlvcd iron being dctcrinined colorimctrirnlly by nientis of thioc-nimto. TliiH test id nlso npplirnble to hot-diplwJ tiii eontitrga.