{"id":10433,"date":"2026-09-01T09:16:36","date_gmt":"2026-09-01T09:16:36","guid":{"rendered":"https:\/\/premiumalu.com\/?p=10433"},"modified":"2026-09-01T09:16:38","modified_gmt":"2026-09-01T09:16:38","slug":"6063-aluminum-alloy-guide","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/cs\/6063-aluminum-alloy-guide\/","title":{"rendered":"Slitina hlin\u00edku 6063: Slo\u017een\u00ed, vlastnosti a aplikace"},"content":{"rendered":"

Co je hlin\u00edk 6063<\/h2>\n\n\n\n

6063 je tepeln\u011b zpracovateln\u00e1 slitina hlin\u00edku, ho\u0159\u010d\u00edku a k\u0159em\u00edku (Al-Mg-Si) s n\u00edzk\u00fdm celkov\u00fdm obsahem leguj\u00edc\u00edch prvk\u016f, co\u017e j\u00ed poskytuje st\u0159edn\u00ed pevnost, ale vynikaj\u00edc\u00ed tva\u0159itelnost a kvalitu povrchu. Jej\u00ed k\u0159em\u00edk a ho\u0159\u010d\u00edk tvo\u0159\u00ed mal\u00e9 mno\u017estv\u00ed Mg\u2082Si, kter\u00e9 se vylu\u010duje b\u011bhem st\u00e1rnut\u00ed, tak\u017ee pevnost poch\u00e1z\u00ed z tepeln\u00e9ho zpracov\u00e1n\u00ed, nikoli z vysok\u00e9ho legov\u00e1n\u00ed.<\/p>\n\n\n\n

Tato kombinace \u010din\u00ed z hlin\u00edku 6063 nejpou\u017e\u00edvan\u011bj\u0161\u00ed architektonickou hlin\u00edkovou slitinu: lze ji protla\u010dovat do slo\u017eit\u00fdch tvar\u016f, eloxovat do jasn\u00e9ho rovnom\u011brn\u00e9ho povrchu a jej\u00ed cena za metr je ni\u017e\u0161\u00ed ne\u017e u pevn\u011bj\u0161\u00edch jakost\u00ed \u0159ady 6000. Zbytek t\u00e9to p\u0159\u00edru\u010dky se zab\u00fdv\u00e1 slo\u017een\u00edm, tepeln\u00fdm zpracov\u00e1n\u00edm a logikou v\u00fdb\u011bru, kter\u00e9 pot\u0159ebujete zn\u00e1t p\u0159ed specifikac\u00ed.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Chemick\u00e9 slo\u017een\u00ed<\/h2>\n\n\n\n

Slo\u017een\u00ed slitiny 6063 se pohybuje v \u00fazk\u00e9m rozmez\u00ed, kter\u00e9 chr\u00e1n\u00ed jak protla\u010ditelnost, tak povrchovou \u00fapravu. Hodnoty odpov\u00eddaj\u00ed norm\u00e1m EN AW-6063 (AlMg0.7Si) a ASTM B221.<\/p>\n\n\n\n

Prvek<\/th>Slo\u017een\u00ed (hmot. %)<\/th><\/tr>
K\u0159em\u00edk (Si)<\/td>0.20\u20130.60<\/td><\/tr>
\u017delezo (Fe)<\/td>0,35 max<\/td><\/tr>
M\u011b\u010f (Cu)<\/td>0,10 max<\/td><\/tr>
Mangan (Mn)<\/td>0,10 max<\/td><\/tr>
Ho\u0159\u010d\u00edk (Mg)<\/td>0.45\u20130.90<\/td><\/tr>
Chrom (Cr)<\/td>0,10 max<\/td><\/tr>
Zinek (Zn)<\/td>0,10 max<\/td><\/tr>
Titan (Ti)<\/td>0,10 max<\/td><\/tr>
Ostatn\u00ed (ka\u017ed\u00fd \/ celkem)<\/td>0,05 \/ 0,15 max<\/td><\/tr>
Hlin\u00edk (Al)<\/td>Zbytek<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Udr\u017eov\u00e1n\u00ed n\u00edzk\u00e9ho obsahu m\u011bdi a nadbyte\u010dn\u00e9ho ho\u0159\u010d\u00edku umo\u017e\u0148uje \u010dist\u00e9 protla\u010dov\u00e1n\u00ed slitiny 6063 a eloxov\u00e1n\u00ed bez pruhov\u00e1n\u00ed \u2013 pokud tyto hodnoty zv\u00fd\u0161\u00edte, posunete se sm\u011brem k pevnosti slitiny 6061, ale ztrat\u00edte kvalitu povrchu.<\/p>\n\n\n\n

Mechanick\u00e9 vlastnosti podle zp\u016fsobu temperov\u00e1n\u00ed<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Pevnost slitiny 6063 je t\u00e9m\u011b\u0159 v\u00fdhradn\u011b ur\u010dena tepeln\u00fdm zpracov\u00e1n\u00edm. Typick\u00e9 hodnoty p\u0159i pokojov\u00e9 teplot\u011b pro protla\u010dovan\u00e9 profily a dr\u00e1t (EN 755 \/ ASTM B221):<\/p>\n\n\n\n

Temperament<\/th>Pevnost v tahu (MPa)<\/th>Mez kluzu (MPa)<\/th>Prodlou\u017een\u00ed (%)<\/th><\/tr>
O<\/td>90<\/td>55<\/td>25<\/td><\/tr>
T4<\/td>150<\/td>90<\/td>20<\/td><\/tr>
T5<\/td>185<\/td>145<\/td>12<\/td><\/tr>
T52<\/td>185<\/td>130<\/td>12<\/td><\/tr>
T6<\/td>240<\/td>215<\/td>12<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

T5 je architektonick\u00fd standard; T6 je volba pro nosn\u00e9 aplikace. P\u0159echod z T5 na T6 p\u0159edstavuje p\u0159ibli\u017en\u011b 30% n\u00e1r\u016fst meze kluzu za cenu vodn\u00edho kalen\u00ed a korekce pr\u016fhybu.<\/p>\n\n\n\n

Vysv\u011btlen\u00ed tepeln\u00fdch zpracov\u00e1n\u00ed<\/h2>\n\n\n\n