{"id":1012,"date":"2026-11-06T11:38:49","date_gmt":"2026-11-06T10:38:49","guid":{"rendered":"https:\/\/alkytoneurope.eu\/cz\/?p=1012"},"modified":"2026-11-06T13:20:39","modified_gmt":"2026-11-06T12:20:39","slug":"natirani-kovu-v-horku","status":"publish","type":"post","link":"https:\/\/alkytoneurope.eu\/cz\/natirani-kovu-v-horku\/","title":{"rendered":"Barva v horku nepo\u010dk\u00e1. Takto nat\u0159ete kov bez tah\u016f \u0161t\u011btce a s ochranou proti korozi"},"content":{"rendered":"

\u010cervencov\u00e9<\/span> odpoledne<\/span>, z\u00e1bradl\u00ed na terase, plechovka <\/span>barvy<\/span> a dobr\u00fd <\/span>\u00famysl<\/span>.<\/span><\/span> Po <\/span>dvaceti<\/span> minut\u00e1ch<\/span> zjist\u00edte<\/span>, \u017ee <\/span>m\u00edsto<\/span>, <\/span><\/span>kde <\/span>jste<\/span> za\u010dali, u\u017e <\/span>nen\u00ed<\/span> mokr\u00e9 a ka\u017ed\u00fd <\/span>dal\u0161\u00ed<\/span> tah<\/span> <\/span>zanech\u00e1 stopu.<\/span><\/span> L\u00e9to<\/span> p\u0159itom<\/span> vypad\u00e1 <\/span>jako<\/span> ide\u00e1ln\u00ed<\/span> \u010das na <\/span>nat\u00edr\u00e1n\u00ed<\/span>: sucho, teplo, <\/span>dlouh\u00e9<\/span> dny. <\/span>Jen\u017ee<\/span> rozp\u00e1len\u00fd kov m\u00e1 vlastn\u00ed pravidla.<\/span><\/span>\u00a0<\/span><\/p>\n

Horko v\u00e1m <\/span>zkracuje<\/span> \u010das na ka\u017ed\u00fd <\/span>tah<\/span><\/span>\u00a0<\/span><\/h2>\n

Barva schne tak, \u017ee se z n\u00ed odpa\u0159uje \u0159edidlo a to, co z\u016fstane, postupn\u011b tuhne.<\/span><\/b> \u010c\u00edm je tepleji, t\u00edm rychleji tento proces prob\u00edh\u00e1. <\/span>N\u00e1t\u011br za\u010dne houstnout p\u0159\u00edmo pod \u0161t\u011btcem a \u010das, b\u011bhem kter\u00e9ho se je\u0161t\u011b d\u00e1 rozt\u00edrat, se v\u00fdrazn\u011b zkracuje.<\/span><\/b>\u00a0<\/span><\/p>\n

Tmav\u00fd kov na p\u0159\u00edm\u00e9m slunci b\u00fdv\u00e1 podstatn\u011b teplej\u0161\u00ed ne\u017e vzduch kolem n\u011bj. Dotkn\u011bte se ho dlan\u00ed. Pokud ji mus\u00edte rychle st\u00e1hnout, barva na n\u011bm nem\u00e1 \u0161anci.<\/span>\u00a0<\/span><\/p>\n\"\"\n

Tahy<\/span> \u0161t\u011btce<\/span> nevznikaj\u00ed<\/span> kv\u016fli<\/span> ne\u0161ikovn<\/span>\u00fdm<\/span> ruk<\/span>\u00e1m<\/span><\/span>\u00a0<\/span><\/h2>\n

Kdy\u017e<\/span> barvu<\/span> nanesete<\/span>, chv\u00edli <\/span>z\u016fst\u00e1v\u00e1<\/span> \u201epohybliv\u00e1\u201c. <\/span>Pr\u00e1v\u011b<\/span> v tomto \u010dase <\/span>se<\/span> sama <\/span>vyrovn\u00e1v\u00e1<\/span> a stopy po <\/span>\u0161t\u011btci<\/span> postupn\u011b<\/span> miz\u00ed<\/span>. <\/span>Pokud<\/span> zaschne <\/span>d\u0159\u00edve<\/span>, ne\u017e <\/span>se<\/span> stihne <\/span>barva<\/span> rozl\u00edt<\/span>, <\/span>tah<\/span> z\u016fstane<\/span> na povrchu <\/span>rozeznateln\u00fd<\/span> natrvalo.<\/span><\/span>\u00a0<\/span><\/p>\n

Co<\/span> je to <\/span>sl\u00e9vatelnost<\/span><\/span>\u00a0<\/span><\/h2>\n

Sl\u00e9vatelnost je schopnost n\u00e1t\u011bru rozl\u00edt se po povrchu a spojit se do souvisl\u00e9 vrstvy pot\u00e9, co u\u017e ji nerozt\u00edr\u00e1te \u0161t\u011btcem.<\/span><\/b> Dob\u0159e sl\u00e9vateln\u00e1 barva si stopy po \u0161t\u011btci vyrovn\u00e1 sama. Slab\u0161\u00ed je nech\u00e1 viditeln\u00e9 tam, kde vznikly.<\/span>\u00a0<\/span><\/p>\n

Pr\u00e1v\u011b v horku se tento rozd\u00edl projev\u00ed nejv\u00edce, proto\u017ee \u010dasu na vyrovn\u00e1n\u00ed je m\u00e1lo.<\/span><\/b>\u00a0<\/span><\/p>\n

Jak <\/span>nat\u00edrat<\/span> v <\/span>horku<\/span>?<\/span><\/span>\u00a0<\/span><\/h2>\n

Nat\u00edr\u00e1n\u00ed kovu v l\u00e9t\u011b<\/span><\/b> vy\u017eaduje dobr\u00e9 na\u010dasov\u00e1n\u00ed. Nesta\u010d\u00ed sledovat pouze teplotu vzduchu \u2013 kov vystaven\u00fd p\u0159\u00edm\u00e9mu slunci m\u016f\u017ee b\u00fdt v\u00fdrazn\u011b teplej\u0161\u00ed. Barva pak za\u010dne schnout u\u017e b\u011bhem nan\u00e1\u0161en\u00ed, h\u016f\u0159e se rozl\u00e9v\u00e1 a na povrchu mohou z\u016fstat viditeln\u00e9 stopy po \u0161t\u011btci.<\/span>\u00a0<\/span><\/p>\n

Pr\u00e1ci si proto rozd\u011blte na men\u0161\u00ed \u00faseky, kter\u00e9 dok\u00e1\u017eete nat\u0159\u00edt bez p\u0159eru\u0161ov\u00e1n\u00ed. Jednotliv\u00e9 \u010d\u00e1sti dokon\u010dujte postupn\u011b a nevracejte se \u0161t\u011btcem na m\u00edsta, kde u\u017e n\u00e1t\u011br za\u010dal schnout.<\/span>\u00a0<\/span><\/p>\n

Nat\u00edr\u00e1n\u00ed kovu v horku<\/span><\/b> je nejlep\u0161\u00ed napl\u00e1novat na r\u00e1no, podve\u010der nebo dobu, kdy je nat\u00edran\u00e1 plocha ve st\u00ednu. Pokud je kov na dotek rozp\u00e1len\u00fd, po\u010dkejte, a\u017e vychladne. Vyhnete se tak nerovnom\u011brn\u00e9mu v\u00fdsledku a zbyte\u010dn\u00e9mu brou\u0161en\u00ed a opakov\u00e1n\u00ed n\u00e1t\u011bru.<\/span>\u00a0<\/span><\/p>\n