{"id":8575,"date":"2025-04-12T09:51:12","date_gmt":"2025-04-12T09:51:12","guid":{"rendered":"https:\/\/premiumalu.com\/mastering-7005-aluminium-alloy-a-comprehensive-guide\/"},"modified":"2026-07-27T12:39:27","modified_gmt":"2026-07-27T12:39:27","slug":"zvladnuti-hlinikove-slitiny-7005-komplexni-pruvodce","status":"publish","type":"post","link":"https:\/\/premiumalu.com\/cs\/mastering-7005-aluminium-alloy-a-comprehensive-guide\/","title":{"rendered":"Slitina hlin\u00edku 7005: Vlastnosti, sva\u0159itelnost a aplikace"},"content":{"rendered":"

\u00davod<\/h2>\n

Slitina 7005 je hlin\u00edkov\u00e1 slitina \u0159ady 7000, kter\u00e1 je zn\u00e1m\u00e1 jednou vlastnost\u00ed, kterou t\u0159\u00eddy 7xxx obvykle postr\u00e1daj\u00ed: v\u00fdbornou sva\u0159itelnost\u00ed. Jej\u00ed z\u00e1klad zinku a ho\u0159\u010d\u00edku je vyv\u00e1\u017een manganem, kter\u00fd udr\u017euje vysokou pevnost a z\u00e1rove\u0148 umo\u017e\u0148uje sva\u0159ovan\u00fdm sestav\u00e1m obnovit velkou \u010d\u00e1st jejich pevnosti prost\u0159ednictv\u00edm st\u00e1rnut\u00ed po sva\u0159ov\u00e1n\u00ed. Rozhodnut\u00ed obvykle spo\u010d\u00edv\u00e1 v tom, zda pot\u0159ebujete sva\u0159itelnou vysokou pevnost \u2013 kde 7005 p\u0159ekon\u00e1v\u00e1 Hlin\u00edk 6061<\/a> \u2013 nebo maxim\u00e1ln\u00ed \u0161pi\u010dkovou pevnost, kde Hlin\u00edk 7075<\/a> p\u0159eb\u00edr\u00e1 veden\u00ed.<\/p>\n

Co je slitina hlin\u00edku 7005?<\/h2>\n

Slitina 7005 pat\u0159\u00ed do \u0159ady 7xxx, kde je zinek hlavn\u00edm leguj\u00edc\u00edm prvkem a ho\u0159\u010d\u00edk tvo\u0159\u00ed zpev\u0148uj\u00edc\u00ed f\u00e1zi. Mangan (0,20\u20130,50 %) a mal\u00fd p\u0159\u00eddavek chr\u00f3mu zlep\u0161uj\u00ed pevnost a korozn\u00ed chov\u00e1n\u00ed. Typick\u00e9 slo\u017een\u00ed: Zn 4,0\u20135,0 %, Mg 1,0\u20131,8 %, Mn 0,20\u20130,50 %, Cr 0,06\u20130,20 %, zbytek hlin\u00edk. Hustota je p\u0159ibli\u017en\u011b 2,78 g\/cm\u00b3.<\/p>\n

Typick\u00e9 vlastnosti dle tepeln\u00e9ho zpracov\u00e1n\u00ed<\/h2>\n
\n\n\n\n\n\n\n\n
Temperament<\/th>\nMez pevnosti v tahu (MPa)<\/th>\nMez kluzu (MPa)<\/th>\nProdlou\u017een\u00ed (%)<\/th>\nPozn\u00e1mka<\/th>\n<\/tr>\n<\/thead>\n
T5<\/td>\n~345<\/td>\n~290<\/td>\n~12<\/td>\nProtla\u010dovan\u00e9 a st\u00e1rnut\u00e9 (nejb\u011b\u017en\u011bj\u0161\u00ed)<\/td>\n<\/tr>\n
T6<\/td>\n~350<\/td>\n~305<\/td>\n~11<\/td>\nRozpou\u0161t\u011bc\u00edm \u017e\u00edh\u00e1n\u00edm a st\u00e1rnut\u00e9<\/td>\n<\/tr>\n
T53<\/td>\n~330<\/td>\n~285<\/td>\n~11<\/td>\nSva\u0159en\u00e9 a pot\u00e9 um\u011ble st\u00e1rnut\u00e9 pro obnoven\u00ed pevnosti<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Uveden\u00e9 hodnoty jsou reprezentativn\u00ed typick\u00e9 \u00fadaje; ov\u011b\u0159te je proti certifik\u00e1tu zkou\u0161ek z v\u00e1lcovny pro konkr\u00e9tn\u00ed \u0161ar\u017ei.<\/p>\n

7005 vs. 6061 vs. 7075<\/h2>\n
\n\n\n\n\n\n\n\n
Slitina<\/th>\nMez kluzu (MPa)<\/th>\nMez pevnosti v tahu (MPa)<\/th>\nSva\u0159itelnost<\/th>\nKoroze<\/th>\nNejvhodn\u011bj\u0161\u00ed pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n
6061-T6<\/a><\/td>\n~276<\/td>\n~310<\/td>\nVynikaj\u00edc\u00ed<\/td>\nDobr\u00fd<\/td>\nUniverz\u00e1ln\u00ed konstruk\u010dn\u00ed, snadn\u00e9 tv\u00e1\u0159en\u00ed<\/td>\n<\/tr>\n
7005-T5<\/td>\n~290<\/td>\n~345<\/td>\nVynikaj\u00edc\u00ed<\/td>\nSt\u0159edn\u011b dobr\u00e1<\/td>\nSva\u0159ovan\u00e9 vysoce pevn\u00e9 r\u00e1my<\/td>\n<\/tr>\n
7075-T6<\/a><\/td>\n~503<\/td>\n~572<\/td>\n\u0160patn\u00fd<\/td>\nOmezen\u00e9<\/td>\nLetectv\u00ed, \u0161pi\u010dkov\u00e1 pevnost<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Aplikace<\/h2>\n