1. SPA-H kos npetsis txhob hnov qab cov xim / txheej fading
SPA-H yog JIS tus qauv huab cua huab cua, thiab cov ntawv qhia sab nraum zoov ua los ntawm nws cia siab raunatural tiv thaiv patinatsim nyob rau saum npoo rau corrosion kuj, tsis tas yuav tsum tau pleev xim, tshuaj tsuag txheej los yog lwm yam organic nto finishes. Ib txwm fading yog tshwm sim los ntawm kev laus, discoloration los yog tev ntawm cov organic coatings, uas tsis siv rau uncoated SPA-H signboards- tsis muaj txheej txheej kom ploj, yog li hom kev hloov xim no yog zam tag nrho.
2. Lub patina muajxim evolution, tsis fading
SPA-H signboards yuav tau txais agradual natural xim hloovnyob rau hauv qhov chaw sab nraum zoov (tsis fading):
Pib theem (3-12 lub hlis): Cov ntaub ntawv xoob xoob xim txiv kab ntxwv / xim av xeb, nrog cov xim tsis sib xws thaum tsim patina;
Maturation theem (12-24 lub hlis): The loose rust is replaced by a dense, stable patina, and the color deepens to uniform dark reddish-brown/coffee brown;
Stable theem (tom qab 24 lub hlis): Lub patina yog nruj nreem khi rau cov hlau matrix, thiab cov xim tseem nyob twj ywm tsis hloov mus ntev, tsis muaj teeb pom kev zoo lossis tsis muaj xim.
Cov xim evolution no yog ib txwm tsim txheej txheem ntawm cov txheej txheem tiv thaiv, tsis yog poob ntawm cov xim lossis fading ntawm daim ntawv qhia nws tus kheej.
3. Lub ruaj khov patina xyuas kom meejntev - xim sib xws
Tom qab lub patina ntawm SPA-H signboard matures, cov tuab oxide txheej thaiv ntxiv oxidation ntawm cov hlau matrix, thiab cov xim saum npoo tseem nyob ruaj khov rau ntau xyoo nyob rau hauv ib puag ncig atmospheric ( nroog, nyob deb nroog, me me ntug dej hiav txwv). Txawm tias nyob rau hauv ib puag ncig hnyav me ntsis, patina tsuas yog maj mam densify, thiab xim yuav tsis ci, blanch los yog qhia tsis sib xws fading - zoo tswj qhov pom kev ncaj ncees ntawm daim ntawv teev npe ntev.
4. Kev hloov xim me me yog zam tau nrog kev ntsuas yooj yim
Ib ntus me ntsis xim tsis sib xws thaum tsim patina (yooj yim yuam kev rau fading) tuaj yeem raug tshem tawm los ntawm kev kho mob:
Sivua ntej-weathered SPA-H daim hlaurau kev tsim cov ntawv kos npe: lub Hoobkas tsim ua ntej ntom ntom patina, zam rau ntawm - xim tsis sib xws hauv thawj theem;
Thov apob tshab weathering sealer: tsis thaiv kev tsim patina, tab sis kho cov xim saum npoo thiab ua kom lub cev sib xws ntawm patina maturation;
Txhim kho txoj haujlwm txhim kho kom zoo: zam qhov ntev - lub sij hawm dej tsub zuj zuj los yog tiv thaiv ncaj qha ntawm ib feem ntawm qhov chaw kos npe, ua kom muaj kev sib raug zoo sab nraum zoov.
