{"id":9583,"date":"2025-06-27T02:02:27","date_gmt":"2025-06-27T02:02:27","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=9583"},"modified":"2025-06-27T02:02:27","modified_gmt":"2025-06-27T02:02:27","slug":"hlinik-7075-vs-7005-pro-vytlacovaci-profily-ktery-je-lepsi","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/aluminum-7075-vs-7005-for-extrusion-profiles-which-is-better\/","title":{"rendered":"Hlin\u00edk 7075 vs 7005 pro vytla\u010dovac\u00ed profily: Co je lep\u0161\u00ed?"},"content":{"rendered":"

\"Vysokopevnostn\u00ed
Hlin\u00edkov\u00fd profil 7075 mechanick\u00e9 t\u0159\u00eddy pro aplikace se statick\u00fdm zat\u00ed\u017een\u00edm<\/figcaption><\/figure>\n<\/p>\n

P\u0159i navrhov\u00e1n\u00ed vysoce v\u00fdkonn\u00fdch profil\u016f \u010dasto porovn\u00e1v\u00e1m profily 7075 a 7005. Jeden nab\u00edz\u00ed bezkonkuren\u010dn\u00ed pevnost, zat\u00edmco druh\u00fd vynik\u00e1 sva\u0159itelnost\u00ed a snadnou v\u00fdrobou.<\/p>\n

Materi\u00e1l 7075 m\u00e1 vy\u0161\u0161\u00ed pevnost, ale materi\u00e1l 7005 se sn\u00e1ze vytla\u010duje a sva\u0159uje, tak\u017ee je v mnoha p\u0159\u00edpadech cenov\u011b v\u00fdhodn\u011bj\u0161\u00ed.<\/strong><\/p>\n

Zde se dozv\u00edte, jak si vedou v re\u00e1ln\u00fdch aplikac\u00edch.<\/p>\n

\n

Kter\u00fd je siln\u011bj\u0161\u00ed pro lisovan\u00e9 profily: 7075 nebo 7005?<\/h2>\n

Ob\u011b slitiny jsem testoval v z\u00e1t\u011b\u017eov\u00fdch prost\u0159ed\u00edch. Rozd\u00edl je z\u0159ejm\u00fd, pokud jde o hrubou tahovou s\u00edlu.<\/p>\n

7075-T6 poskytuje v\u00fdrazn\u011b vy\u0161\u0161\u00ed pevnost ne\u017e 7005-T6.<\/strong><\/p>\n

\"Pr\u016fmyslov\u00fd
Pr\u016fmyslov\u00fd hlin\u00edkov\u00fd vytla\u010dovac\u00ed profil optimalizovan\u00fd pro v\u00fdrobu<\/figcaption><\/figure>\n<\/p>\n

Srovn\u00e1n\u00ed s\u00edly:<\/h3>\n\n\n\n\n\n\n
Slitina<\/th>\nMez pevnosti v tahu<\/th>\nPevnost v tahu<\/th>\n\u00danavov\u00e1 pevnost<\/th>\n<\/tr>\n<\/thead>\n
7075-T6<\/td>\n~572 MPa<\/td>\n~503 MPa<\/td>\n~160 MPa<\/td>\n<\/tr>\n
7005-T6<\/td>\n~350 MPa<\/td>\n~290 MPa<\/td>\n~150 MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

7075 je p\u0159i tahov\u00fdch zkou\u0161k\u00e1ch ~60% pevn\u011bj\u0161\u00ed ne\u017e 7005, tak\u017ee je vhodn\u011bj\u0161\u00ed pro d\u00edly vystaven\u00e9 vysok\u00e9mu statick\u00e9mu zat\u00ed\u017een\u00ed.<\/p>\n

\n

Jak se li\u0161\u00ed v\u00fdzvy v oblasti vytla\u010dov\u00e1n\u00ed?<\/h2>\n

Vid\u011bl jsem mnoho tov\u00e1ren, kter\u00e9 v\u00e1haj\u00ed p\u0159i zpracov\u00e1n\u00ed materi\u00e1lu 7075 kv\u016fli citlivosti procesu.<\/p>\n

Materi\u00e1l 7075 se h\u016f\u0159e vytla\u010duje a vy\u017eaduje v\u011bt\u0161\u00ed kontrolu. Model 7005 se vytla\u010duje snadn\u011bji a d\u016fsledn\u011bji.<\/strong><\/p>\n

\"CNC
P\u0159esn\u00fd CNC lisovan\u00fd profil s \u010distou povrchovou \u00fapravou a rozm\u011bry<\/figcaption><\/figure>\n<\/p>\n

Shrnut\u00ed procesu vytla\u010dov\u00e1n\u00ed:<\/h3>\n\n\n\n\n\n\n\n\n
Parametr<\/th>\n7075<\/th>\n7005<\/th>\n<\/tr>\n<\/thead>\n
Snadn\u00e9 vytla\u010dov\u00e1n\u00ed<\/td>\nObt\u00ed\u017en\u00fd - n\u00e1ro\u010dn\u00fd proces<\/td>\nSnadn\u00fd - plynulej\u0161\u00ed tok<\/td>\n<\/tr>\n
Odolnost v\u016f\u010di teplu<\/td>\nCitliv\u00e9 - mohou praskat<\/td>\n\u0160etrn\u011bj\u0161\u00ed k odpu\u0161t\u011bn\u00ed<\/td>\n<\/tr>\n
Rozm\u011brov\u00e9 dr\u017een\u00ed<\/td>\nPot\u0159ebuje p\u0159\u00edsnou kontrolu<\/td>\nL\u00e9pe dr\u017e\u00ed rozm\u011bry<\/td>\n<\/tr>\n
Povrchov\u00e1 \u00faprava<\/td>\nM\u016f\u017ee vy\u017eadovat dodate\u010dn\u00e9 le\u0161t\u011bn\u00ed<\/td>\nD\u016fsledn\u011b \u010dist\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Model 7005 je ide\u00e1ln\u00ed pro v\u00fdrobce, pro kter\u00e9 je prioritou efektivita v\u00fdroby.<\/p>\n

\n

Kter\u00e1 slitina m\u00e1 lep\u0161\u00ed sva\u0159itelnost?<\/h2>\n

Sva\u0159ov\u00e1n\u00ed je oblast, kde 7005 skute\u010dn\u011b vynik\u00e1. Pou\u017eil jsem ji v n\u011bkolika projektech, kter\u00e9 vy\u017eaduj\u00ed pevnost po sva\u0159ov\u00e1n\u00ed.<\/p>\n

7005 je sva\u0159iteln\u00fd a po sva\u0159ov\u00e1n\u00ed nevy\u017eaduje tepeln\u00e9 zpracov\u00e1n\u00ed. Materi\u00e1l 7075 je n\u00e1chyln\u00fd k prask\u00e1n\u00ed a nedoporu\u010duje se sva\u0159ovat.<\/strong><\/p>\n

\"Sva\u0159iteln\u00fd
Sva\u0159iteln\u00fd hlin\u00edkov\u00fd trubkov\u00fd v\u00fdlisek pro konstruk\u010dn\u00ed r\u00e1my<\/figcaption><\/figure>\n<\/p>\n

P\u0159ehled sva\u0159itelnosti:<\/h3>\n\n\n\n\n\n\n
Slitina<\/th>\nSva\u0159itelnost<\/th>\nPot\u0159ebn\u00e9 o\u0161et\u0159en\u00ed po sva\u0159ov\u00e1n\u00ed<\/th>\nPozn\u00e1mky<\/th>\n<\/tr>\n<\/thead>\n
7075<\/td>\n\u0160patn\u00fd<\/td>\nNepraktick\u00e9<\/td>\nVysok\u00e9 riziko vzniku trhlin<\/td>\n<\/tr>\n
7005<\/td>\nVynikaj\u00edc\u00ed<\/td>\nNen\u00ed nutn\u00e9 \u017e\u00e1dn\u00e9 st\u00e1rnut\u00ed<\/td>\nPou\u017e\u00edv\u00e1 se v d\u00edlech kol a r\u00e1m\u016f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Pokud se jedn\u00e1 o sva\u0159ov\u00e1n\u00ed, je jasnou volbou 7005.<\/p>\n

\n

Kter\u00fd z nich je pro v\u00fdrobu n\u00e1kladov\u011b efektivn\u011bj\u0161\u00ed?<\/h2>\n

Ob\u011b slitiny jsem z\u00edskal pro vytla\u010dov\u00e1n\u00ed. \u010c\u00edsla ukazuj\u00ed jasnou v\u00fdhodu pro 7005, pokud jde o rozpo\u010det.<\/p>\n

7005 je cenov\u011b dostupn\u011bj\u0161\u00ed a efektivn\u011bj\u0161\u00ed pro v\u00fdrobu ve st\u0159edn\u00edm a\u017e velk\u00e9m m\u011b\u0159\u00edtku.<\/strong><\/p>\n

\"Cenov\u011b
\u00dasporn\u00e9 hlin\u00edkov\u00e9 profily pro velkoobjemov\u00e9 vytla\u010dovac\u00ed projekty<\/figcaption><\/figure>\n<\/p>\n

Srovn\u00e1n\u00ed n\u00e1klad\u016f:<\/h3>\n\n\n\n\n\n\n\n\n
N\u00e1kladov\u00fd faktor<\/th>\n7075<\/th>\n7005<\/th>\n<\/tr>\n<\/thead>\n
Cena materi\u00e1lu<\/td>\nVysok\u00e1 (slitina zinku)<\/td>\nSpodn\u00ed (ho\u0159\u010d\u00edkov\u00e1 slitina)<\/td>\n<\/tr>\n
N\u00e1klady na vytla\u010dov\u00e1n\u00ed<\/td>\nVysok\u00e1 (h\u016f\u0159e tvarovateln\u00e1)<\/td>\nNi\u017e\u0161\u00ed (hladk\u00e9 vytla\u010dov\u00e1n\u00ed)<\/td>\n<\/tr>\n
Obr\u00e1b\u011bc\u00ed pr\u00e1ce<\/td>\nV\u00edce \u010dasu a n\u00e1klad\u016f<\/td>\nSnadn\u011bj\u0161\u00ed zpracov\u00e1n\u00ed<\/td>\n<\/tr>\n
N\u00e1klady spojen\u00e9 se sva\u0159ov\u00e1n\u00edm<\/td>\nP\u0159\u00edplatek (kv\u016fli riziku prasknut\u00ed)<\/td>\nNi\u017e\u0161\u00ed (bez tepeln\u00e9 \u00fapravy)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Pro v\u011bt\u0161inu aplikac\u00ed, kter\u00e9 nevy\u017eaduj\u00ed extr\u00e9mn\u00ed pevnost, je materi\u00e1l 7005 v\u00fdhodn\u011bj\u0161\u00ed.<\/p>\n

\n

Z\u00e1v\u011br<\/h2>\n\n\n\n\n\n\n\n\n
Krit\u00e9ria<\/th>\nV\u00edt\u011bz<\/th>\nPro\u010d<\/th>\n<\/tr>\n<\/thead>\n
Surov\u00e1 s\u00edla<\/td>\n7075<\/td>\n~60% siln\u011bj\u0161\u00ed ne\u017e 7005<\/td>\n<\/tr>\n
Snadn\u00e9 vytla\u010dov\u00e1n\u00ed<\/td>\n7005<\/td>\nSnadn\u011bj\u0161\u00ed kontrola, m\u00e9n\u011b z\u00e1vad<\/td>\n<\/tr>\n
Sva\u0159itelnost<\/td>\n7005<\/td>\nPo sva\u0159ov\u00e1n\u00ed nen\u00ed nutn\u00e9 tepeln\u00e9 zpracov\u00e1n\u00ed<\/td>\n<\/tr>\n
Efektivita n\u00e1klad\u016f<\/td>\n7005<\/td>\nLevn\u011bj\u0161\u00ed materi\u00e1l a rychlej\u0161\u00ed v\u00fdroba<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Vyberte si 7075<\/strong> pokud: <\/p>\n

    \n
  • Pot\u0159ebujete extr\u00e9mn\u00ed s\u00edlu <\/li>\n
  • D\u00edl nebude sva\u0159en <\/li>\n
  • \u0160pi\u010dkov\u00e9 leteck\u00e9 nebo vojensk\u00e9 pou\u017eit\u00ed<\/li>\n<\/ul>\n

    Zvolte 7005<\/strong> pokud: <\/p>\n

      \n
    • Pot\u0159ebujete sva\u0159itelnost <\/li>\n
    • Pevnost je st\u0159edn\u00ed, ale z\u00e1le\u017e\u00ed na \u00faspo\u0159e hmotnosti <\/li>\n
    • Rozhoduj\u00edc\u00ed jsou v\u00fdrobn\u00ed n\u00e1klady a rychlost procesu<\/li>\n<\/ul>\n

      Oba jsou siln\u00ed, ale ka\u017ed\u00fd z nich pln\u00ed jinou roli. Vyb\u00edrejte podle priorit projektu.<\/p>","protected":false},"excerpt":{"rendered":"

      Mechanical-grade 7075 aluminum profile for static load applications I often compare 7075 and 7005 when designing high-performance profiles. One offers unmatched strength, while the other shines in weldability and ease of production. 7075 provides higher strength, but 7005 is easier to extrude and weld, making it more cost-effective in many cases. Here\u2019s how they compare […]<\/p>\n","protected":false},"author":6,"featured_media":7899,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9583","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\/9583","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=9583"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/9583\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/7899"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=9583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=9583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=9583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}