ASTM D7803-Tulaga mo le sauniaina o le uamea HDG mo paʻu paʻu

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ASTM D7803

O alalaupapa o se tasi lea o faʻataʻitaʻiga o galuega faufale e masani ona fausia mai le uʻamea uʻamea vevela. E faʻafefea ona faʻaofuina lenei uʻamea e aunoa ma le faʻaogaina o le paʻu o le paʻu o loʻo faʻamatalaina i le tulaga fou ASTM.

O le tulaga fou, ASTM D7803, "Fa'ata'ita'iga mo le Sauniuniga o le Zinc (Hot-Dip Galvanized) U'amea ma U'amea Fa'apipi'i ma Mea Uamea ma Meafaigaluega Laupapa mo Efuefu efuefu” e aofia ai le tapenaina o luga ma le fa'amama muamua o le u'amea ma le u'amea ma meafaigaluega e le'i valiina pe fa'apipi'iina muamua (Fa'ata'ita'iga D6386). O luga o le galvanized atonu na togafitia i ni ufiufi puipui e puipuia ai le tupu mai o le pisia susu teuina. O lenei faiga e le fa'atatau i oloa uamea fa'ameamea po'o le fa'apipi'i vili po'o le fa'agasologa fa'asolosolo fa'aulu.

"O le ASTM D7803 o loʻo faʻamatalaina laasaga e ausia ai le faʻapipiʻiina o le paʻu paʻu i luga o le uʻamea uʻamea ina ia leai se faʻaogaina o le paʻu paʻu," o le tala lea a Thomas Langill, faʻatonu faʻapitoa, American Galvanizers Association, ma se sui o le ASTM. “Ua fa'atupula'ia le fiafia i le ufiufi o le pauta talu ai e leai ni mea fa'afefiloi fa'aola i luga o le puipuiga o le pala, e pei o le fa'alavani fa'apipi'i mo lanu ma foliga vaaia.” Fa'ailoa e Langill o le D01.46 o lo'o sailia nei le pa'u pa'u ma tagata asiasi e saofagā i gaioiga fa'aauau.

O le tulaga fou na fausia e le Subcommittee D01.46 on Industrial Protective Coatings, vaega o le ASTM International Committee D01 on Paint and Related Coatings, Materials and Applications.

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