{"id":27435,"date":"2025-12-15T15:46:28","date_gmt":"2025-12-15T07:46:28","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=27435"},"modified":"2025-12-15T15:46:28","modified_gmt":"2025-12-15T07:46:28","slug":"zivotnost-hlinikovych-profilu-pri-venkovnim-pouziti","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/aluminum-extrusion-lifespan-in-outdoor-use\/","title":{"rendered":"\u017divotnost hlin\u00edkov\u00fdch profil\u016f p\u0159i venkovn\u00edm pou\u017eit\u00ed?"},"content":{"rendered":"

\"Tov\u00e1rn\u00ed
Tov\u00e1rn\u00ed cena Vlastn\u00ed hlin\u00edkov\u00fd vytla\u010dovac\u00ed chladi\u010d<\/figcaption><\/figure>\n<\/p>\n

Venkovn\u00ed prost\u0159ed\u00ed je nep\u0159edv\u00eddateln\u00e9 \u2013 od slunce po sn\u00edh, hlin\u00edk \u010del\u00ed v\u0161emu. Jak dlouho tedy mohou hlin\u00edkov\u00e9 profily ve venkovn\u00edm prost\u0159ed\u00ed skute\u010dn\u011b vydr\u017eet?<\/p>\n

Hlin\u00edkov\u00e9 profily, pokud jsou spr\u00e1vn\u011b opracov\u00e1ny a udr\u017eov\u00e1ny, mohou venku vydr\u017eet 20 a\u017e 50 let. D\u016fle\u017eitou roli hraj\u00ed faktory jako prost\u0159ed\u00ed, povrchov\u00e1 \u00faprava a zp\u016fsob aplikace.<\/strong><\/p>\n

Pod\u00edvejme se, co ovliv\u0148uje \u017eivotnost, jak pom\u00e1haj\u00ed povrchov\u00e9 \u00fapravy a jak\u00e9 testy simuluj\u00ed skute\u010dn\u00e9 st\u00e1rnut\u00ed ve venkovn\u00edm prost\u0159ed\u00ed. Pochopen\u00ed t\u011bchto faktor\u016f pom\u016f\u017ee vybrat spr\u00e1vn\u00fd hlin\u00edk pro dlouhodob\u00fd v\u00fdkon.<\/p>\n

Jak dlouho vydr\u017e\u00ed hlin\u00edkov\u00e9 profily venku?<\/h2>\n

Venkovn\u00ed hlin\u00edkov\u00e9 konstrukce jsou \u010dasto vystaveny p\u016fsoben\u00ed UV z\u00e1\u0159en\u00ed, de\u0161t\u011b, soli nebo sn\u011bhu. Lid\u00e9 se ob\u00e1vaj\u00ed, zda hlin\u00edkov\u00e9 profily zvl\u00e1dnou takov\u00e9 podm\u00ednky bez koroze nebo oslaben\u00ed.<\/p>\n

V\u011bt\u0161ina hlin\u00edkov\u00fdch profil\u016f pro venkovn\u00ed pou\u017eit\u00ed m\u00e1 \u017eivotnost 20\u201350 let, v z\u00e1vislosti na slitin\u011b, prost\u0159ed\u00ed a povrchov\u00e9 \u00faprav\u011b. Pob\u0159e\u017en\u00ed oblasti a pr\u016fmyslov\u00e9 z\u00f3ny tuto dobu zkracuj\u00ed.<\/strong><\/p>\n

\"Hlin\u00edkov\u00e1
Hlin\u00edkov\u00e1 vytla\u010dovac\u00ed teleskopick\u00e1 trubka Octagon Tube<\/figcaption><\/figure>\n<\/p>\n

Hlin\u00edk vytv\u00e1\u0159\u00ed tenkou vrstvu oxidu, kter\u00e1 jej p\u0159irozen\u011b chr\u00e1n\u00ed. Na rozd\u00edl od \u017eeleza hlin\u00edk nerezav\u00ed. To v\u0161ak neznamen\u00e1, \u017ee v\u0161echny v\u00fdlisky maj\u00ed stejnou \u017eivotnost. Existuj\u00ed z\u00e1sadn\u00ed rozd\u00edly zalo\u017een\u00e9 na:<\/p>\n

Kl\u00ed\u010dov\u00e9 prom\u011bnn\u00e9<\/h3>\n\n\n\n\n\n\n\n\n
Prom\u011bnn\u00e1<\/th>\nDopad na d\u00e9lku \u017eivota<\/th>\n<\/tr>\n<\/thead>\n
Typ slitiny (nap\u0159. 6061)<\/td>\nVy\u0161\u0161\u00ed odolnost proti korozi<\/td>\n<\/tr>\n
Povrchov\u00e1 \u00faprava<\/td>\nEloxov\u00e1n\u00ed zvy\u0161uje odolnost<\/td>\n<\/tr>\n
M\u00edsto instalace<\/td>\nPob\u0159e\u017en\u00ed\/mo\u0159sk\u00fd vzduch zkracuje \u017eivot<\/td>\n<\/tr>\n
\u00darove\u0148 \u00fadr\u017eby<\/td>\nPravideln\u00e9 \u010di\u0161t\u011bn\u00ed prodlu\u017euje \u017eivotnost<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Nap\u0159\u00edklad eloxovan\u00fd hlin\u00edkov\u00fd r\u00e1m 6061-T6 pou\u017e\u00edvan\u00fd v such\u00e9m klimatu m\u016f\u017ee vydr\u017eet v\u00edce ne\u017e 40 let. Stejn\u00fd materi\u00e1l instalovan\u00fd v bl\u00edzkosti oce\u00e1nu bez povrchov\u00e9 \u00fapravy se v\u0161ak m\u016f\u017ee po\u0161kodit za m\u00e9n\u011b ne\u017e 10 let.<\/p>\n

Typick\u00e9 rozmez\u00ed \u017eivotnosti<\/h3>\n\n\n\n\n\n\n\n\n
P\u0159\u00edpad pou\u017eit\u00ed<\/th>\nO\u010dek\u00e1van\u00e1 \u017eivotnost<\/th>\n<\/tr>\n<\/thead>\n
Okenn\u00ed r\u00e1my pro obytn\u00e9 budovy<\/td>\n30-40 let<\/td>\n<\/tr>\n
Konstrukce sol\u00e1rn\u00edch panel\u016f<\/td>\n25\u201335 let<\/td>\n<\/tr>\n
Venkovn\u00ed n\u00e1bytek<\/td>\n15\u201325 let<\/td>\n<\/tr>\n
N\u00e1mo\u0159n\u00ed aplikace<\/td>\n5\u201315 let<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Dlouh\u00e1 \u017eivotnost hlin\u00edku ve venkovn\u00edm prost\u0159ed\u00ed z n\u011bj \u010din\u00ed obl\u00edbenou volbu, zejm\u00e9na pokud je spr\u00e1vn\u011b vybr\u00e1n a o\u0161et\u0159en.<\/p>\n

<\/svg> Hlin\u00edkov\u00e9 profily pou\u017e\u00edvan\u00e9 venku maj\u00ed obvykle \u017eivotnost 20 a\u017e 50 let.<\/b>Pravda<\/span><\/p>

Tento rozsah odr\u00e1\u017e\u00ed pr\u016fm\u011brnou odolnost ve venkovn\u00edm prost\u0159ed\u00ed za r\u016fzn\u00fdch podm\u00ednek a u r\u016fzn\u00fdch typ\u016f slitin.<\/p><\/div>\n

<\/svg> Hlin\u00edk v\u017edy po 5 letech venku koroduje, bez ohledu na o\u0161et\u0159en\u00ed.<\/b>False<\/span><\/p>

Spr\u00e1vn\u011b o\u0161et\u0159en\u00fd hlin\u00edk m\u016f\u017ee vydr\u017eet n\u011bkolik des\u00edtek let, zejm\u00e9na s povrchov\u00fdmi \u00fapravami, jako je eloxov\u00e1n\u00ed nebo pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed.<\/p><\/div>\n

Jak\u00e9 faktory prost\u0159ed\u00ed zkracuj\u00ed \u017eivotnost extrud\u00e9ru?<\/h2>\n

Ani pevn\u00e9 materi\u00e1ly, jako je hlin\u00edk, nejsou odoln\u00e9 v\u016f\u010di venkovn\u00edm vliv\u016fm. Znalost toho, co je po\u0161kozuje, pom\u00e1h\u00e1 p\u0159i navrhov\u00e1n\u00ed lep\u0161\u00edch \u0159e\u0161en\u00ed.<\/p>\n

N\u00e1ro\u010dn\u00e9 prost\u0159ed\u00ed, jako jsou pob\u0159e\u017en\u00ed oblasti, kysel\u00e9 de\u0161t\u011b a pr\u016fmyslov\u00e9 z\u00f3ny, m\u016f\u017ee hlin\u00edkov\u00e9 profily korodovat nebo oslabovat rychleji ne\u017e obvykle.<\/strong><\/p>\n

\"Hlin\u00edkov\u00e9
Hlin\u00edkov\u00e9 vytla\u010dovac\u00ed pouzdro<\/figcaption><\/figure>\n<\/p>\n

Poj\u010fme si rozebrat b\u011b\u017en\u00e9 venkovn\u00ed hrozby, kter\u00e9 mohou zkr\u00e1tit \u017eivotnost hlin\u00edku:<\/p>\n

1. Mo\u0159sk\u00e1 voda nebo mo\u0159sk\u00fd vzduch<\/h3>\n

Mo\u0159sk\u00fd v\u00e1nek obsahuje chloridov\u00e9 ionty, kter\u00e9 napadaj\u00ed hlin\u00edk. Nechr\u00e1n\u011bn\u00e9 povrchy koroduj\u00ed rychleji, zejm\u00e9na p\u0159i pravideln\u00fdch cyklech sm\u00e1\u010den\u00ed a vysych\u00e1n\u00ed. To \u010din\u00ed n\u00e1mo\u0159n\u00ed aplikace pro hlin\u00edk nejn\u00e1ro\u010dn\u011bj\u0161\u00edmi.<\/p>\n

2. Pr\u016fmyslov\u00e9 zne\u010di\u0161t\u011bn\u00ed<\/h3>\n

Tov\u00e1rny mohou do ovzdu\u0161\u00ed vypou\u0161t\u011bt oxidy s\u00edry nebo kysel\u00e9 slou\u010deniny. Ty reaguj\u00ed s vlhkost\u00ed a usazuj\u00ed se na hlin\u00edku, \u010d\u00edm\u017e zvy\u0161uj\u00ed riziko koroze.<\/p>\n

3. UV z\u00e1\u0159en\u00ed<\/h3>\n

Slune\u010dn\u00ed sv\u011btlo samo o sob\u011b hlin\u00edk nerozkl\u00e1d\u00e1. M\u016f\u017ee v\u0161ak \u010dasem vyblednout n\u00e1t\u011bry nebo po\u0161kodit barvy, \u010d\u00edm\u017e odhal\u00ed hol\u00fd kov pod nimi.<\/p>\n

4. Teplotn\u00ed v\u00fdkyvy<\/h3>\n

Extr\u00e9mn\u00ed v\u00fdkyvy mezi teplem a chladem zp\u016fsobuj\u00ed \u00fanavu kovu a nam\u00e1h\u00e1n\u00ed spoj\u016f nebo svar\u016f. To plat\u00ed zejm\u00e9na pro dlouh\u00e9, nepodep\u0159en\u00e9 profily.<\/p>\n

5. Kysel\u00e9 de\u0161t\u011b<\/h3>\n

Kysel\u00e9 sr\u00e1\u017eky urychluj\u00ed vznik d\u016flkov\u00e9 koroze a povrchov\u00e9 koroze, zejm\u00e9na u nepota\u017een\u00e9ho hlin\u00edku.<\/p>\n

6. Eroz\u00ed v\u011btrem a p\u00edskem<\/h3>\n

V pou\u0161tn\u00edch nebo pob\u0159e\u017en\u00edch oblastech mohou abrazivn\u00ed \u010d\u00e1stice v\u011btru opot\u0159ebovat ochrann\u00e9 n\u00e1t\u011bry.<\/p>\n

Praktick\u00e9 \u00favahy<\/h3>\n
    \n
  • \u010cetnost \u010di\u0161t\u011bn\u00ed je d\u016fle\u017eit\u00e1<\/strong>: Pravideln\u00e9 odstra\u0148ov\u00e1n\u00ed ne\u010distot a soli prodlu\u017euje \u017eivotnost.<\/li>\n
  • N\u00e1vrh instalace pom\u00e1h\u00e1<\/strong>: Vyhn\u011bte se vodn\u00edm past\u00edm a uzav\u0159en\u00fdm dutin\u00e1m.<\/li>\n
  • Povrchov\u00e1 \u00faprava chr\u00e1n\u00ed<\/strong>: Eloxov\u00e1n\u00ed nebo pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed p\u0159id\u00e1v\u00e1 dal\u0161\u00ed bari\u00e9ry.<\/li>\n<\/ul>\n

    Porozum\u011bn\u00ed prost\u0159ed\u00ed n\u00e1m umo\u017e\u0148uje vybrat spr\u00e1vnou kombinaci slitiny a povrchov\u00e9 \u00fapravy pro maxim\u00e1ln\u00ed v\u00fdkon.<\/p>\n

    <\/svg> Vzduch obsahuj\u00edc\u00ed s\u016fl m\u016f\u017ee urychlit korozi hlin\u00edkov\u00fdch profil\u016f, zejm\u00e9na pokud nejsou opat\u0159eny povrchovou \u00fapravou.<\/b>Pravda<\/span><\/p>

    Chloridov\u00e9 ionty z mo\u0159sk\u00e9ho vzduchu p\u016fsob\u00ed agresivn\u011b na hol\u00fd hlin\u00edk.<\/p><\/div>\n

    <\/svg> Hlin\u00edkov\u00e9 profily nejsou ovlivn\u011bny kysel\u00fdmi de\u0161ti.<\/b>False<\/span><\/p>

    Kysel\u00e9 de\u0161t\u011b urychluj\u00ed korozi, zejm\u00e9na u nechr\u00e1n\u011bn\u00fdch nebo lakovan\u00fdch profil\u016f.<\/p><\/div>\n

    Prodlu\u017euj\u00ed n\u00e1t\u011bry \u017eivotnost v exteri\u00e9ru?<\/h2>\n

    I kdy\u017e je hlin\u00edk odoln\u00fd proti korozi, povlaky poskytuj\u00ed dal\u0161\u00ed vrstvu ochrany \u2013 zejm\u00e9na v p\u0159\u00edpadech, kdy je trvanlivost nezbytn\u00e1.<\/p>\n

    Ano, ochrann\u00e9 povlaky, jako je eloxov\u00e1n\u00ed, pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed a elektrofor\u00e9za, v\u00fdrazn\u011b prodlu\u017euj\u00ed \u017eivotnost hlin\u00edku t\u00edm, \u017ee blokuj\u00ed vlhkost a ne\u010distoty.<\/strong><\/p>\n

    \"Hlin\u00edkov\u00fd
    Hlin\u00edkov\u00fd v\u00fdlisek ve tvaru p\u00edsmene L 6063 T5 Hlin\u00edkov\u00fd \u00faheln\u00edkov\u00fd profil slitiny<\/figcaption><\/figure>\n<\/p>\n

    Popul\u00e1rn\u00ed typy povrchov\u00fdch \u00faprav<\/h3>\n\n\n\n\n\n\n\n\n
    Typ povlaku<\/th>\nBenefit<\/th>\nHodnocen\u00ed odolnosti<\/th>\n<\/tr>\n<\/thead>\n
    Eloxov\u00e1n\u00ed<\/td>\nZvy\u0161uje odolnost proti korozi, matn\u00fd povrch<\/td>\n\u2605\u2605\u2605\u2605\u2606<\/td>\n<\/tr>\n
    Pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed<\/td>\nDekorativn\u00ed a UV odoln\u00e1 barevn\u00e1 vrstva<\/td>\n\u2605\u2605\u2605\u2605\u2606<\/td>\n<\/tr>\n
    PVDF barva<\/td>\nVysok\u00e1 odolnost proti UV z\u00e1\u0159en\u00ed a chemik\u00e1li\u00edm<\/td>\n\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n
    Elektrofor\u00e9za<\/td>\nHladk\u00fd a elegantn\u00ed povrch, zv\u00fd\u0161en\u00e1 ochrana<\/td>\n\u2605\u2605\u2605\u2606\u2606<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Jak pom\u00e1haj\u00ed n\u00e1t\u011bry<\/h3>\n
      \n
    • Eloxov\u00e1n\u00ed<\/strong> vytv\u00e1\u0159\u00ed silnou vrstvu oxidu, kter\u00e1 je ned\u00edlnou sou\u010d\u00e1st\u00ed kovu.<\/li>\n
    • Pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed<\/strong> vytv\u00e1\u0159\u00ed pevnou, lakovanou vrstvu, kter\u00e1 odol\u00e1v\u00e1 po\u0161kr\u00e1b\u00e1n\u00ed a UV z\u00e1\u0159en\u00ed.<\/li>\n
    • PVDF<\/strong> (polyvinylidenfluoridov\u00e9) n\u00e1t\u011bry poskytuj\u00ed fas\u00e1d\u00e1m vynikaj\u00edc\u00ed odolnost proti UV z\u00e1\u0159en\u00ed.<\/li>\n
    • Elektroforetick\u00fd n\u00e1t\u011br<\/strong> (E-coating) zlep\u0161uje vzhled a z\u00e1rove\u0148 vytv\u00e1\u0159\u00ed jednotnou bari\u00e9ru.<\/li>\n<\/ul>\n

      Porovn\u00e1n\u00ed p\u0159\u00edpad\u016f pou\u017eit\u00ed<\/h3>\n
        \n
      • Okna\/dve\u0159e<\/strong>: Eloxov\u00e1n\u00ed nebo PVDF<\/li>\n
      • Sol\u00e1rn\u00ed r\u00e1my<\/strong>: Pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed nebo eloxov\u00e1n\u00ed<\/li>\n
      • N\u00e1bytek<\/strong>: Pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed pro estetick\u00fd vzhled<\/li>\n
      • N\u00e1mo\u0159n\u00ed<\/strong>: Siln\u00e9 eloxov\u00e1n\u00ed + t\u011bsnic\u00ed hmota<\/li>\n<\/ul>\n

        V\u00fdb\u011br spr\u00e1vn\u00e9ho n\u00e1t\u011bru na z\u00e1klad\u011b klimatick\u00fdch podm\u00ednek a zp\u016fsobu pou\u017eit\u00ed m\u016f\u017ee zdvojn\u00e1sobit nebo ztrojn\u00e1sobit \u017eivotnost produktu. Zlep\u0161uje tak\u00e9 estetick\u00fd vzhled a sni\u017euje n\u00e1roky na \u00fadr\u017ebu.<\/p>\n

        <\/svg> Eloxovan\u00fd hlin\u00edk odol\u00e1v\u00e1 korozi l\u00e9pe ne\u017e surov\u00fd hlin\u00edk.<\/b>Pravda<\/span><\/p>

        Eloxov\u00e1n\u00ed vytv\u00e1\u0159\u00ed siln\u011bj\u0161\u00ed vrstvu oxidu, kter\u00e1 chr\u00e1n\u00ed p\u0159ed vlhkost\u00ed a chemik\u00e1liemi.<\/p><\/div>\n

        <\/svg> Povlaky nemaj\u00ed \u017e\u00e1dn\u00fd vliv na venkovn\u00ed vlastnosti hlin\u00edkov\u00fdch profil\u016f.<\/b>False<\/span><\/p>

        Spr\u00e1vn\u00e9 n\u00e1t\u011bry v\u00fdrazn\u011b zlep\u0161uj\u00ed odolnost proti UV z\u00e1\u0159en\u00ed, soli a zne\u010di\u0161\u0165uj\u00edc\u00edm l\u00e1tk\u00e1m.<\/p><\/div>\n

        Kter\u00e9 testy simuluj\u00ed podm\u00ednky st\u00e1rnut\u00ed venku?<\/h2>\n

        Aby bylo mo\u017en\u00e9 p\u0159edpov\u011bd\u011bt, jak se hlin\u00edkov\u00e9 profily chovaj\u00ed venku, pou\u017e\u00edvaj\u00ed laborato\u0159e speci\u00e1ln\u00ed testy. Ty simuluj\u00ed roky slune\u010dn\u00edho z\u00e1\u0159en\u00ed, soli a vlhkosti b\u011bhem n\u011bkolika dn\u016f nebo t\u00fddn\u016f.<\/p>\n

        Mezi nejb\u011b\u017en\u011bj\u0161\u00ed testy pat\u0159\u00ed test v soln\u00e9 mlze (ASTM B117), test odolnosti proti pov\u011btrnostn\u00edm vliv\u016fm QUV a test cyklick\u00e9ho vystaven\u00ed vlhkosti. Tyto testy pom\u00e1haj\u00ed vyhodnotit odolnost n\u00e1t\u011bru a odolnost proti korozi.<\/strong><\/p>\n

        \"Kulat\u00fd
        Kulat\u00fd hlin\u00edkov\u00fd v\u00fdlisek Architeture Fabrication<\/figcaption><\/figure>\n<\/p>\n

        Vysv\u011btlen\u00ed hlavn\u00edch test\u016f<\/h3>\n

        1. Zkou\u0161ka v soln\u00e9 mlze (ASTM B117)<\/strong><\/h4>\n

        Slou\u017e\u00ed k posouzen\u00ed odolnosti proti korozi. Hlin\u00edkov\u00e9 vzorky jsou post\u0159\u00edk\u00e1ny soln\u00fdm roztokem uvnit\u0159 komory. V\u00fdsledky ukazuj\u00ed, jak povlaky odol\u00e1vaj\u00ed podm\u00ednk\u00e1m podobn\u00fdm mo\u0159sk\u00fdm.<\/p>\n

          \n
        • Doba trv\u00e1n\u00ed<\/strong>: 500 a\u017e 3 000 hodin<\/li>\n
        • Aplikace<\/strong>: Mo\u0159sk\u00e9, pob\u0159e\u017en\u00ed a struktur\u00e1ln\u00ed profily<\/li>\n<\/ul>\n

          2. Zkou\u0161ka odolnosti proti pov\u011btrnostn\u00edm vliv\u016fm QUV<\/strong><\/h4>\n

          Simuluje slune\u010dn\u00ed sv\u011btlo pomoc\u00ed UV lamp. Tak\u00e9 cykluje kondenzac\u00ed, aby napodobil rosu nebo vlhkost.<\/p>\n

            \n
          • Doba trv\u00e1n\u00ed<\/strong>: 500 a\u017e 2 000 hodin<\/li>\n
          • Simuluje<\/strong>: Slune\u010dn\u00ed sv\u011btlo, d\u00e9\u0161\u0165 a teplo<\/li>\n<\/ul>\n

            3. Testov\u00e1n\u00ed v klimatick\u00e9 komo\u0159e<\/strong><\/h4>\n

            Vystavuje vzorky vlhkosti 95\u2013100% p\u0159i teplot\u011b 38 \u00b0C nebo vy\u0161\u0161\u00ed. M\u011b\u0159\u00ed odolnost n\u00e1t\u011br\u016f proti tvorb\u011b puch\u00fd\u0159k\u016f nebo odlupov\u00e1n\u00ed p\u0159i konstantn\u00ed vlhkosti.<\/p>\n

            4. Cyklick\u00e9 korozn\u00ed zkou\u0161ky (CCT)<\/strong><\/h4>\n

            Kombinuje cykly soli, vlhkosti a such\u00e9ho vzduchu, aby p\u0159esn\u011bji simuloval skute\u010dn\u00e9 venkovn\u00ed prost\u0159ed\u00ed.<\/p>\n

            Pro\u010d jsou tyto testy d\u016fle\u017eit\u00e9<\/h3>\n

            D\u00e1vaj\u00ed v\u00fdrobc\u016fm, jako jsme my, jistotu, \u017ee produkt vydr\u017e\u00ed venkovn\u00ed podm\u00ednky. Z\u00e1kazn\u00edci v N\u011bmecku, Japonsku nebo USA \u010dasto p\u0159ed n\u00e1kupem po\u017eaduj\u00ed konkr\u00e9tn\u00ed certifik\u00e1ty o testov\u00e1n\u00ed.<\/p>\n\n\n\n\n\n\n\n\n
            N\u00e1zev testu<\/th>\n\u00da\u010del<\/th>\nSpole\u010dn\u00fd standard<\/th>\n<\/tr>\n<\/thead>\n
            Soln\u00fd sprej<\/td>\nOdolnost proti korozi<\/td>\nASTM B117<\/td>\n<\/tr>\n
            Expozice UV z\u00e1\u0159en\u00edm QUV<\/td>\nBlednut\u00ed a po\u0161kozen\u00ed povrchov\u00e9 \u00fapravy<\/td>\nASTM G154<\/td>\n<\/tr>\n
            Cyklov\u00e1n\u00ed vlhkosti<\/td>\nOdolnost proti po\u0161kozen\u00ed vlhkost\u00ed<\/td>\nISO 6270<\/td>\n<\/tr>\n
            CCT<\/td>\nZrychlen\u00e9 st\u00e1rnut\u00ed v re\u00e1ln\u00e9m sv\u011bt\u011b<\/td>\nISO 16701<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            Testov\u00e1n\u00ed pom\u00e1h\u00e1 vybrat spr\u00e1vnou \u00fapravu, zejm\u00e9na u velk\u00fdch stavebn\u00edch projekt\u016f nebo OEM aplikac\u00ed.<\/p>\n

            <\/svg> Testov\u00e1n\u00ed QUV pom\u00e1h\u00e1 p\u0159edpov\u011bd\u011bt, jak budou n\u00e1t\u011bry blednout pod vlivem slune\u010dn\u00edho z\u00e1\u0159en\u00ed.<\/b>Pravda<\/span><\/p>

            Komory QUV simuluj\u00ed vystaven\u00ed UV z\u00e1\u0159en\u00ed a kondenzaci, \u010d\u00edm\u017e napodobuj\u00ed dlouhodob\u00e9 venkovn\u00ed slune\u010dn\u00ed z\u00e1\u0159en\u00ed.<\/p><\/div>\n

            <\/svg> Zkou\u0161ky v soln\u00e9 mlze nejsou vhodn\u00e9 pro n\u00e1t\u011bry hlin\u00edkov\u00fdch v\u00fdlisk\u016f.<\/b>False<\/span><\/p>

            Jsou \u0161iroce pou\u017e\u00edv\u00e1ny k m\u011b\u0159en\u00ed odolnosti proti korozi, zejm\u00e9na pro pob\u0159e\u017en\u00ed aplikace.<\/p><\/div>\n

            Z\u00e1v\u011br<\/h2>\n

            Hlin\u00edkov\u00e9 profily se vyzna\u010duj\u00ed mimo\u0159\u00e1dnou \u017eivotnost\u00ed v exteri\u00e9ru, zejm\u00e9na pokud jsou vyrobeny ze spr\u00e1vn\u00e9 slitiny a maj\u00ed vhodnou povrchovou \u00fapravu. Povlaky jako eloxov\u00e1n\u00ed nebo pr\u00e1\u0161kov\u00e9 lakov\u00e1n\u00ed mohou prodlou\u017eit \u017eivotnost o des\u00edtky let. D\u00edky pochopen\u00ed vlivu prost\u0159ed\u00ed a pou\u017eit\u00ed laboratorn\u011b testovan\u00fdch \u00faprav si hlin\u00edk zachov\u00e1v\u00e1 svou pevnost i p\u0159i vystaven\u00ed slunci, soli a \u010dasu.<\/p>","protected":false},"excerpt":{"rendered":"

            Factory Price Custom Aluminum Extrusion Heatsink Outdoor environments are unpredictable \u2014 from sun to snow, aluminum faces it all. So how long can aluminum extrusions actually survive outside? Aluminum extrusions, when properly finished and maintained, can last 20 to 50 years outdoors. Factors like environment, surface treatment, and application method play a major role. Let\u2019s […]<\/p>\n","protected":false},"author":6,"featured_media":10609,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-27435","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-custom-mold"],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/27435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/comments?post=27435"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/27435\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/10609"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=27435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=27435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=27435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}