{"id":9038,"date":"2025-06-23T09:56:02","date_gmt":"2025-06-23T09:56:02","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=9038"},"modified":"2025-06-23T09:56:02","modified_gmt":"2025-06-23T09:56:02","slug":"jake-oznaceni-temperace-nejvice-vyhovuje-ploche-tyci-z-hliniku-7075","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/what-temper-designation-suits-the-7075-aluminum-flat-bar-the-most\/","title":{"rendered":"Jak\u00e9 ozna\u010den\u00ed temperace nejv\u00edce vyhovuje ploch\u00e9 ty\u010di z hlin\u00edku 7075?"},"content":{"rendered":"

\"CNC
Ploch\u00e1 hlin\u00edkov\u00e1 ty\u010d 7075-T651 opracovan\u00e1 podle p\u0159esn\u00fdch rozm\u011br\u016f s vysok\u00fdm mechanick\u00fdm v\u00fdkonem<\/figcaption><\/figure>\n<\/p>\n

Hled\u00e1te nejpevn\u011bj\u0161\u00ed a nejspolehliv\u011bj\u0161\u00ed plochou hlin\u00edkovou ty\u010d, ale nejste si jisti, jak\u00fd temper\u00e1t zvolit?<\/p>\n

Pro ploch\u00e9 ty\u010de z hlin\u00edku 7075 je nejvhodn\u011bj\u0161\u00ed temperace T6 nebo T651. Poskytuje \u0161pi\u010dkovou pevnost, dobrou obrobitelnost a stabiln\u00ed v\u00fdkon.<\/strong><\/p>\n

Pokud se rozhodnete pro hlin\u00edk kv\u016fli pevnosti a v\u00fdkonu, je d\u016fle\u017eit\u00e9 zvolit spr\u00e1vnou teplotu. Poj\u010fme se pod\u00edvat, kter\u00e9 temperace jsou pro ploch\u00e9 ty\u010de z hlin\u00edku 7075 nejvhodn\u011bj\u0161\u00ed a pro\u010d.<\/p>\n

Jak\u00e9 jsou b\u011b\u017en\u00e9 temperace oceli 7075?<\/h2>\n

Rozhodujete se mezi O, T6 nebo T73? Ka\u017ed\u00fd z typ\u016f 7075 m\u00e1 jedine\u010dn\u00e9 vlastnosti a je ur\u010den pro r\u016fzn\u00e9 pot\u0159eby.<\/p>\n

Nejb\u011b\u017en\u011bj\u0161\u00edmi temperacemi oceli 7075 jsou O, T6, T651, T73 a T7351. Ka\u017ed\u00e1 z nich nab\u00edz\u00ed jin\u00fd pom\u011br pevnosti, ta\u017enosti a obrobitelnosti.<\/strong><\/p>\n

\"Hlin\u00edkov\u00fd
Ploch\u00e9 ty\u010de nebo profily zpracovan\u00e9 v temperaci T6\/T651 pro vysokou pevnost a stabilitu p\u0159i obr\u00e1b\u011bn\u00ed.<\/figcaption><\/figure>\n<\/p>\n

P\u0159ehled temperac\u00ed 7075<\/h3>\n

Hlin\u00edk 7075 je vysoce pevn\u00e1 slitina, kter\u00e1 dob\u0159e reaguje na r\u016fzn\u00e9 tepeln\u00e9 \u00fapravy. Ka\u017ed\u00e9 popu\u0161t\u011bn\u00ed m\u011bn\u00ed jeho mechanick\u00e9 chov\u00e1n\u00ed.<\/p>\n\n\n\n\n\n\n\n\n\n
Temperament<\/th>\nPopis<\/th>\nTypick\u00e9 pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n
O<\/td>\nPln\u011b \u017e\u00edhan\u00fd, nejm\u011bk\u010d\u00ed<\/td>\nHlubok\u00e9 oh\u00fdb\u00e1n\u00ed, tv\u00e1\u0159en\u00ed<\/td>\n<\/tr>\n
T6<\/td>\n\u0160pi\u010dkov\u00e9 st\u00e1rnut\u00ed po tepeln\u00e9m zpracov\u00e1n\u00ed roztokem<\/td>\nVysoce pevn\u00e9 d\u00edly<\/td>\n<\/tr>\n
T651<\/td>\nT6 + odleh\u010den\u00ed od nap\u011bt\u00ed<\/td>\nPloch\u00e9 ty\u010de, obr\u00e1b\u011bn\u00e9 desky<\/td>\n<\/tr>\n
T73<\/td>\nP\u0159est\u00e1rl\u00e9, odoln\u00e9 proti korozi<\/td>\nLeteck\u00e9 a kosmick\u00e9 d\u00edly<\/td>\n<\/tr>\n
T7351<\/td>\nT73 + zm\u00edrn\u011bn\u00ed stresu<\/td>\nN\u00e1mo\u0159n\u00ed, leteck\u00e9 k\u016f\u017ee<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Z nich se pro konstruk\u010dn\u00ed d\u00edly nej\u010dast\u011bji pou\u017e\u00edvaj\u00ed T6 a T651, zat\u00edmco T73\/T7351 se vyb\u00edraj\u00ed tam, kde hroz\u00ed nebezpe\u010d\u00ed koroze a vzniku trhlin. Temperace O je nejvhodn\u011bj\u0161\u00ed pro tv\u00e1\u0159en\u00ed, ale je na \u00fakor pevnosti.<\/p>\n

<\/svg> Slitina 7075-O poskytuje nejvy\u0161\u0161\u00ed pevnost v rodin\u011b slitin.<\/b>False<\/span><\/p>

O temperace je nejm\u011bk\u010d\u00ed; T6\/T651 poskytuje nejvy\u0161\u0161\u00ed pevnost.<\/p><\/div>\n

<\/svg> 7075-T651 je varianta T6 s odleh\u010den\u00fdm nap\u011bt\u00edm a b\u011b\u017en\u011b se pou\u017e\u00edv\u00e1 v ploch\u00fdch ty\u010d\u00edch.<\/b>Pravda<\/span><\/p>

T651 je odvozen od T6 s p\u0159idan\u00fdm odleh\u010den\u00edm a je \u0161iroce pou\u017e\u00edv\u00e1n p\u0159i obr\u00e1b\u011bn\u00ed ploch\u00fdch ty\u010d\u00ed.<\/p><\/div>\n

Kter\u00fd temperament nab\u00edz\u00ed nejlep\u0161\u00ed pevnost?<\/h2>\n

Pot\u0159ebujete co nejtvrd\u0161\u00ed hlin\u00edk pro n\u00e1ro\u010dn\u00e9 aplikace?<\/p>\n

Temperace 7075-T6 a T651 nab\u00edzej\u00ed nejvy\u0161\u0161\u00ed pevnost v tahu a mez kluzu, co\u017e z nich \u010din\u00ed nejlep\u0161\u00ed volbu pro konstruk\u010dn\u00ed pevnost.<\/strong><\/p>\n

\"Obr\u00e1b\u011bn\u00fd
P\u0159\u00edklad hlin\u00edkov\u00e9 sou\u010d\u00e1sti 7075 s vynikaj\u00edc\u00edm pom\u011brem pevnosti a obrobitelnosti<\/figcaption><\/figure>\n<\/p>\n

Porozum\u011bn\u00ed \u0161pi\u010dkov\u00e9 s\u00edle<\/h3>\n

Zpracov\u00e1n\u00ed T6 je optimalizov\u00e1no pro maxim\u00e1ln\u00ed pevnost. Po tepeln\u00e9m zpracov\u00e1n\u00ed roztokem a st\u00e1rnut\u00ed dosahuje:<\/p>\n

    \n
  • Pevnost v tahu<\/strong>: ~510-572?MPa<\/li>\n
  • Pevnost v tahu<\/strong>: ~434-476?MPa<\/li>\n<\/ul>\n

    T651 m\u00e1 stejnou pevnost, ale zahrnuje prota\u017een\u00ed pro zm\u00edrn\u011bn\u00ed vnit\u0159n\u00edch pnut\u00ed.<\/p>\n

    D\u00edky tomu je T6\/T651 ide\u00e1ln\u00ed pro leteck\u00fd a automobilov\u00fd pr\u016fmysl a t\u011b\u017ek\u00e9 n\u00e1stroje, kde je mechanick\u00e9 nam\u00e1h\u00e1n\u00ed intenzivn\u00ed. Tato pevnost je v\u0161ak spojena se sn\u00ed\u017eenou ta\u017enost\u00ed, tak\u017ee tv\u00e1\u0159itelnost je ni\u017e\u0161\u00ed.<\/p>\n

    Ostatn\u00ed tempery, jako je T73 nebo O, jsou slab\u0161\u00ed. Nap\u0159\u00edklad temperace O m\u00e1 pevnost v tahu ~276 MPa - t\u00e9m\u011b\u0159 polovinu pevnosti T6.<\/p>\n

    <\/svg> Temperace T6 a T651 poskytuj\u00ed nejvy\u0161\u0161\u00ed \u00farove\u0148 pevnosti, kter\u00e1 je u hlin\u00edku 7075 k dispozici.<\/b>Pravda<\/span><\/p>

    Tyto temperace jsou tepeln\u011b zpracov\u00e1ny tak, aby bylo dosa\u017eeno maxim\u00e1ln\u00ed pevnosti v tahu a meze kluzu.<\/p><\/div>\n

    <\/svg> 7075-T7351 je pevn\u011bj\u0161\u00ed ne\u017e T6.<\/b>False<\/span><\/p>

    T7351 je odoln\u011bj\u0161\u00ed proti korozi, ale m\u00e1 ni\u017e\u0161\u00ed pevnost v tahu ne\u017e T6.<\/p><\/div>\n

    Kter\u00fd temper je optim\u00e1ln\u00ed pro oh\u00fdb\u00e1n\u00ed?<\/h2>\n

    Sna\u017e\u00edte se oh\u00fdbat 7075, ale boj\u00edte se prasklin nebo zlom\u016f?<\/p>\n

    Pro optim\u00e1ln\u00ed oh\u00fdb\u00e1n\u00ed zvolte temperaci T73 nebo O. V porovn\u00e1n\u00ed s T6 nab\u00edzej\u00ed lep\u0161\u00ed ta\u017enost a ni\u017e\u0161\u00ed v\u00fdskyt trhlin.<\/strong><\/p>\n

    \"Sign\u00e1ln\u00ed
    Obr\u00e1b\u011bn\u00fd plech 7075-T651 vhodn\u00fd pro integraci sign\u00e1l\u016f, senzor\u016f nebo pro leteck\u00fd pr\u016fmysl<\/figcaption><\/figure>\n<\/p>\n

    Jak teplota ovliv\u0148uje tvarovatelnost<\/h3>\n

    T6\/T651 je pevn\u00fd, ale tak\u00e9 tuh\u00fd a k\u0159ehk\u00fd. Ostr\u00e9 ohyby \u010dasto vedou k prask\u00e1n\u00ed. Proto se u nich oh\u00fdb\u00e1n\u00ed nedoporu\u010duje, pokud nen\u00ed polom\u011br velk\u00fd a kontrolovan\u00fd.<\/p>\n

    T73 a T7351 jsou p\u0159est\u00e1rl\u00e9. Maj\u00ed sice o n\u011bco ni\u017e\u0161\u00ed pevnost, ale jsou tv\u00e1rn\u011bj\u0161\u00ed. To znamen\u00e1, \u017ee:<\/p>\n

      \n
    • Lep\u0161\u00ed prodlou\u017een\u00ed (~11-13%)<\/li>\n
    • Ni\u017e\u0161\u00ed riziko vzniku trhlin<\/li>\n
    • Zlep\u0161en\u00e1 zpracovatelnost<\/li>\n<\/ul>\n

      Kalen\u00ed O je po \u00fapln\u00e9m vy\u017e\u00edh\u00e1n\u00ed m\u011bkk\u00e9 a velmi snadno se oh\u00fdb\u00e1. M\u00e1 v\u0161ak velmi n\u00edzkou pevnost a vy\u017eaduje dodate\u010dn\u00e9 kalen\u00ed.<\/p>\n\n\n\n\n\n\n\n\n\n
      Temperament<\/th>\nOhybatelnost<\/th>\nS\u00edla<\/th>\nP\u0159\u00edpad pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n
      T6<\/td>\n\u0160patn\u00fd<\/td>\nVelmi vysok\u00e1<\/td>\nObr\u00e1b\u011bn\u00e9 d\u00edly<\/td>\n<\/tr>\n
      T651<\/td>\n\u0160patn\u00fd<\/td>\nVelmi vysok\u00e1<\/td>\nPloch\u00e9 ty\u010de<\/td>\n<\/tr>\n
      T73<\/td>\nDobr\u00fd<\/td>\nM\u00edrn\u00e1<\/td>\nLeteck\u00e9 r\u00e1my<\/td>\n<\/tr>\n
      T7351<\/td>\nDobr\u00fd<\/td>\nM\u00edrn\u00e1<\/td>\nLodn\u00ed k\u016f\u017ee<\/td>\n<\/tr>\n
      O<\/td>\nVynikaj\u00edc\u00ed<\/td>\nN\u00edzk\u00e1<\/td>\nP\u0159edtvarov\u00e1n\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      <\/svg> Kalen\u00e9 oceli 7075-O se nejsnadn\u011bji oh\u00fdbaj\u00ed, ale nemaj\u00ed dostate\u010dnou pevnost.<\/b>Pravda<\/span><\/p>

      Kalen\u00ed O je m\u011bkk\u00e9 a ide\u00e1ln\u00ed pro tv\u00e1\u0159en\u00ed, ale m\u00e1 velmi n\u00edzkou pevnost.<\/p><\/div>\n

      <\/svg> T6 je pro oh\u00fdb\u00e1n\u00ed vhodn\u011bj\u0161\u00ed ne\u017e T73.<\/b>False<\/span><\/p>

      T6 je k\u0159ehk\u00e1 a n\u00e1chyln\u011bj\u0161\u00ed k prask\u00e1n\u00ed; T73 je vhodn\u011bj\u0161\u00ed pro oh\u00fdb\u00e1n\u00ed.<\/p><\/div>\n

      Jak ovliv\u0148uje temperace obrobitelnost?<\/h2>\n

      Pot\u0159ebujete p\u0159i obr\u00e1b\u011bn\u00ed \u010dist\u00e9 \u0159ezy a rozm\u011brovou stabilitu?<\/p>\n

      Hlin\u00edk 7075 v temperaci T6 nebo T651 je nejvhodn\u011bj\u0161\u00ed pro obr\u00e1b\u011bn\u00ed, proto\u017ee nab\u00edz\u00ed tvrdost, stabilitu a v\u00fdkon p\u0159i l\u00e1m\u00e1n\u00ed t\u0159\u00edsek.<\/strong><\/p>\n

      \"Povrchov\u00e1
      Povrchov\u00e1 \u00faprava pro odolnost proti korozi, kompatibiln\u00ed s teplotami T73 nebo T7351<\/figcaption><\/figure>\n<\/p>\n

      \u00davahy o obr\u00e1b\u011bn\u00ed podle teploty<\/h3>\n

      Obrobitelnost hlin\u00edku z\u00e1vis\u00ed na popu\u0161t\u011bn\u00ed, proto\u017ee ovliv\u0148uje tvrdost, velikost zrn a hou\u017eevnatost povrchu.<\/p>\n

        \n
      • T6 a T651<\/strong>: Nejlep\u0161\u00ed pro obr\u00e1b\u011bn\u00ed - dostate\u010dn\u011b tvrd\u00e9, aby l\u00e1malo t\u0159\u00edsky, stabiln\u00ed p\u0159i fr\u00e9zov\u00e1n\u00ed a vrt\u00e1n\u00ed.<\/li>\n
      • T73\/T7351<\/strong>: St\u00e1le dobr\u00fd, ale m\u00edrn\u011b ni\u017e\u0161\u00ed tvrdost m\u016f\u017ee sn\u00ed\u017eit kvalitu povrchov\u00e9 \u00fapravy.<\/li>\n
      • O n\u00e1lad\u011b<\/strong>: \u0160patn\u00e9 pro p\u0159esn\u00e9 obr\u00e1b\u011bn\u00ed. M\u011bkk\u00fd materi\u00e1l m\u016f\u017ee zp\u016fsobit gumov\u00e1n\u00ed n\u00e1stroj\u016f.<\/li>\n<\/ul>\n

        Vysokorychlostn\u00ed obr\u00e1b\u011bn\u00ed s karbidov\u00fdmi n\u00e1stroji a chladic\u00ed kapalinou pom\u00e1h\u00e1 zlep\u0161ovat v\u00fdkonnost ve v\u0161ech teplot\u00e1ch, ale T6 vede z hlediska opot\u0159eben\u00ed n\u00e1stroje a kvality povrchov\u00e9 \u00fapravy.<\/p>\n\n\n\n\n\n\n\n\n\n
        Temperament<\/th>\nObrobitelnost<\/th>\nPozn\u00e1mky<\/th>\n<\/tr>\n<\/thead>\n
        O<\/td>\n\u0160patn\u00fd<\/td>\nGumovit\u00fd, nestabiln\u00ed<\/td>\n<\/tr>\n
        T6<\/td>\nVynikaj\u00edc\u00ed<\/td>\nTvrd\u00e9, \u010dist\u00e9 \u0159ezy<\/td>\n<\/tr>\n
        T651<\/td>\nVynikaj\u00edc\u00ed<\/td>\nZbaven\u00ed se stresu<\/td>\n<\/tr>\n
        T73<\/td>\nDobr\u00fd<\/td>\nM\u011bk\u010d\u00ed, snadn\u011bji se \u0159e\u017ee<\/td>\n<\/tr>\n
        T7351<\/td>\nDobr\u00fd<\/td>\nStabiln\u00ed, o n\u011bco m\u00e9n\u011b tvrd\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        <\/svg> Materi\u00e1l 7075-T651 je d\u00edky sv\u00e9 tvrdosti a rozm\u011brov\u00e9 st\u00e1losti vynikaj\u00edc\u00ed pro obr\u00e1b\u011bn\u00ed.<\/b>Pravda<\/span><\/p>

        T651 je tvrd\u00fd a odoln\u00fd proti nap\u011bt\u00ed, co\u017e pom\u00e1h\u00e1 p\u0159i vysokorychlostn\u00edm a p\u0159esn\u00e9m obr\u00e1b\u011bn\u00ed.<\/p><\/div>\n

        <\/svg> O temperace nab\u00edz\u00ed lep\u0161\u00ed obrobitelnost ne\u017e T6.<\/b>False<\/span><\/p>

        Kalen\u00ed O je p\u0159\u00edli\u0161 m\u011bkk\u00e9 a nestabiln\u00ed; T6 je vhodn\u011bj\u0161\u00ed pro p\u0159esn\u00e9 obr\u00e1b\u011bn\u00ed.<\/p><\/div>\n

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

        Hlin\u00edk 7075 se vyr\u00e1b\u00ed v mnoha teplot\u00e1ch, z nich\u017e ka\u017ed\u00e1 m\u00e1 jinou pevnost. Pro ploch\u00e9 ty\u010de poskytuje T651 nejlep\u0161\u00ed pevnost a v\u00fdkon p\u0159i obr\u00e1b\u011bn\u00ed. Pro tv\u00e1\u0159en\u00ed jsou lep\u0161\u00ed T73 nebo O.<\/p>","protected":false},"excerpt":{"rendered":"

        7075-T651 aluminum flat bar machined to exact dimensions with high mechanical performance Looking for the strongest and most reliable aluminum flat bar but not sure which temper to choose? The T6 or T651 temper is the best choice for 7075 aluminum flat bar. It provides peak strength, good machinability, and stable performance. If you\u2019re choosing […]<\/p>\n","protected":false},"author":6,"featured_media":8545,"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-9038","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\/9038","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=9038"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/9038\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/8545"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=9038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=9038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=9038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}