{"id":9582,"date":"2025-06-27T02:00:59","date_gmt":"2025-06-27T02:00:59","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=9582"},"modified":"2025-06-27T02:00:59","modified_gmt":"2025-06-27T02:00:59","slug":"7075-alumiinium-vs-2024-alumiinium-millised-on-tugevuse-erinevused","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/et\/7075-aluminum-vs-2024-aluminum-what-are-the-strength-differences\/","title":{"rendered":"7075 alumiinium vs. 2024 alumiinium: Alumiinium: Millised on tugevuse erinevused?"},"content":{"rendered":"<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/7003-7050-Aluminum-Profile-Mechanical-Parts.webp\" alt=\"K\u00f5rgtugev 7075 alumiiniumprofiil konstruktsiooniliste rakenduste jaoks\"><figcaption>K\u00f5rgtugev 7075 alumiiniumprofiil staatilise koormuse rakenduste jaoks<\/figcaption><\/figure>\n<\/p>\n<p>Ma n\u00e4en sageli, et insenerid on rebitud 7075 ja 2024 vahel. Nad tahavad osi, mis p\u00fcsivad tugevana ka pinge all.<\/p>\n<p><strong>7075 pakub suuremat t\u00f5mbetugevust, samas kui 2024 annab hea v\u00e4simustugevuse veidi v\u00e4iksema maksimaalse koormuse juures.<\/strong><\/p>\n<p>V\u00f5rdleme neid kahte k\u00f5rgtugevat sulamit ja seda, kus kumbki neist s\u00e4rama hakkab.<\/p>\n<hr \/>\n<h2>Millised on 7075 ja 2024 tugevuse erinevused?<\/h2>\n<p>Kui ma alustasin lennukikomponentide valmistamist, kasutasin m\u00f5lemat sulamit liitmike ja sulgude valmistamisel. Need toimisid koormuskatsetes ja v\u00e4simusts\u00fcklites erinevalt.<\/p>\n<p><strong>7075-T6 on suurema t\u00f5mbetugevusega (~572 MPa) kui 2024-T3 (~469 MPa). Kuid 2024 on ts\u00fcklilise koormuse korral parema v\u00e4simuskindlusega.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Aluminum-Extrusion-6061-6082-Automotive-Bumper-Beam.webp\" alt=\"Alumiiniumi ekstrusiooni v\u00f5rdlusprofiilid lennunduses kasutamiseks\"><figcaption>Autot\u00f6\u00f6stusotstarbeline alumiiniumprofiil, mis v\u00f5rdleb mehaanilisi omadusi<\/figcaption><\/figure>\n<\/p>\n<h3>Sukeldu s\u00fcgavamale: T\u00f5mbetugevuse ja v\u00e4simustugevuse v\u00f5rdlus<\/h3>\n<h4>T\u00f5mbetugevus (staatiline koormus):<\/h4>\n<ul>\n<li><strong>7075-T6<\/strong>: ~572?MPa  <\/li>\n<li><strong>2024-T3<\/strong>: ~469?MPa  <\/li>\n<\/ul>\n<p>7075 on staatilise koormuse katsetes selgelt tugevam. Seda kasutatakse sageli seal, kus on oluline maksimaalne kandev\u00f5ime.<\/p>\n<h4>voolavuspiir (p\u00fcsiv deformatsioon):<\/h4>\n<ul>\n<li><strong>7075-T6<\/strong>: ~503?MPa  <\/li>\n<li><strong>2024-T3<\/strong>: ~324?MPa  <\/li>\n<\/ul>\n<p>See t\u00e4hendab, et 7075 peab paremini vastu paindumisele v\u00f5i j\u00e4releandmisele.<\/p>\n<h4>V\u00e4simustugevus (korduv koormus):<\/h4>\n<table>\n<thead>\n<tr>\n<th>Sulam<\/th>\n<th>T\u00f5mbetugevus (MPa)<\/th>\n<th>V\u00e4simuskindluse piirv\u00e4\u00e4rtus (MPa)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>7075-T6<\/td>\n<td>~572<\/td>\n<td>~160<\/td>\n<\/tr>\n<tr>\n<td>2024-T3<\/td>\n<td>~469<\/td>\n<td>~200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>2024 talub paremini ts\u00fcklilist v\u00e4simust, mist\u00f5ttu seda eelistatakse vibratsiooni- v\u00f5i koormusts\u00fcklitele allutatud detailide puhul.<\/p>\n<p>Kunagi tegin kaks klambrit: \u00fche 7075-st ja \u00fche 2024-st. Vibratsioonikatsete k\u00e4igus kestis 2024 klamber kauem ilma pragudeta, kuigi see kandis kergemat koormust.<\/p>\n<p><strong>Viktoriini aeg:<\/strong><br \/>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>7075-T6 on suurema t\u00f5mbetugevusega kui 2024-T3.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>7075-T6 t\u00f5mbetugevus on umbes 572 MPa, v\u00f5rreldes 2024-T3 469 MPa t\u00f5mbetugevusega.<\/p><\/div><br \/>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>2024-T3 on suurema v\u00e4simuskindlusega kui 7075-T6.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>Andmed n\u00e4itavad, et 2024-T3 talub tavaliselt rohkem ts\u00fckleid, enne kui see eba\u00f5nnestub.<\/p><\/div><\/p>\n<hr \/>\n<h2>Milline sulam on parem kosmoset\u00f6\u00f6stusdetailide jaoks?<\/h2>\n<p>Lennunduslike komponentide projekteerimisel tasakaalustasin tugevust, v\u00e4simust ja valmistatavust.<\/p>\n<p><strong>2024 on oma v\u00e4simusaja t\u00f5ttu parim valik kerelehtede ja tiibade nahkade jaoks. 7075 on ideaalne k\u00f5rge koormusega detailide, n\u00e4iteks k\u00e4ikude ja harude jaoks.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/6061-Extruded-Aluminum.webp\" alt=\"7075 alumiiniumist ekstrusiooniprofiil, mida kasutatakse kandvates lennundusdetailides\"><figcaption>K\u00f5rge koormusega alumiiniumist ekstrusiooniprofiil<\/figcaption><\/figure>\n<\/p>\n<h3>Sukeldu s\u00fcgavamale: Lennundus- ja kosmosevaldkonna kasutusjuhtumid<\/h3>\n<h4>2024-T3:<\/h4>\n<ul>\n<li>Suurep\u00e4rane v\u00e4simustugevus  <\/li>\n<li>S\u00e4ilitab sitkuse madalatel temperatuuridel  <\/li>\n<li>Kasutatakse konstruktsioonipindade, ribide ja liitmike jaoks.  <\/li>\n<li>Korrosioonile vastuv\u00f5tlik, kui ei ole kaetud v\u00f5i polsterdatud.<\/li>\n<\/ul>\n<h4>7075-T6:<\/h4>\n<ul>\n<li>Erakordne staatiline tugevus  <\/li>\n<li>Kasutatakse maandumisseadmete liitmike, k\u00f5rge koormusega punktide puhul.  <\/li>\n<li>V\u00e4simisaeg on madalam, kuid l\u00fchikeste ts\u00fcklite puhul talutav.  <\/li>\n<li>Vajab head korrosioonikaitset<\/li>\n<\/ul>\n<h4>N\u00e4idisrakendused:<\/h4>\n<ul>\n<li><strong>Tiibade nahad (2024)<\/strong>: pikad ts\u00fcklid, kerged koormused, v\u00e4simuskriitiline  <\/li>\n<li><strong>Maandamismehhanismide liitmikud (7075)<\/strong>: suured staatilised koormused, v\u00e4hem ts\u00fckleid<\/li>\n<\/ul>\n<p>Kunagi ehitasin kaks klambrit: 2024 osa tiiva nahale ja 7075 l\u00fcli koormusrajal. M\u00f5lemad t\u00e4itsid oma struktuurilised vajadused t\u00f5husalt.<\/p>\n<p><strong>Viktoriini aeg:<\/strong><br \/>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>7075 on tiibade nahkade puhul eelistatud selle v\u00e4simusaja t\u00f5ttu.<\/b><span class='claim-true-or-false'>Vale<\/span><\/p><p class='claim-explanation'>Tiibade nahad vajavad v\u00e4simustugevust, seega on eelistatud 2024.<\/p><\/div><br \/>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>7075 kasutatakse telikukomponentides t\u00e4nu oma k\u00f5rgele staatilisele tugevusele.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>Maandumisvarustus n\u00f5uab suurt tugevust raskete koormuste korral, mis sobib 7075-le.<\/p><\/div><\/p>\n<hr \/>\n<h2>Kuidas on korrosioonikindlus v\u00f5rreldav?<\/h2>\n<p>Katsetasin m\u00f5lemat sulamit soolases udus ja niiskuskambris. Nad k\u00e4itusid kokkupuutel erinevalt.<\/p>\n<p><strong>2024 on altim korrosioonile, samas kui 7075 peab sellele m\u00f5nev\u00f5rra paremini vastu, kuid m\u00f5lemad vajavad v\u00e4litingimustes v\u00f5i meres kasutamisel kaitsekatteid.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Aluminum-Extrusion-6063-Anodized-Wardrobe-Clothes-Rod-Aluminum-Profile.webp\" alt=\"2024-klassi v\u00e4simuskindel alumiiniumprofiil\"><figcaption>V\u00e4simiskindel alumiiniumprofiil vibratsioonirakenduste jaoks<\/figcaption><\/figure>\n<\/p>\n<h3>Sukeldu s\u00fcgavamale: Korrosioonik\u00e4itumine ja kaitse<\/h3>\n<h4>Sisemine vastupanu:<\/h4>\n<ul>\n<li><strong>2024<\/strong>: k\u00f5rge vase sisaldus (~4,4%) \u2192 halb korrosioonikindlus  <\/li>\n<li><strong>7075<\/strong>: k\u00f5rge tsingisisaldusega (~5,6%) \u2192 m\u00f5\u00f5dukas korrosioonikindlus, kuid altid pingekorrosioonipragudele.<\/li>\n<\/ul>\n<h4>Kaitsevahendid:<\/h4>\n<table>\n<thead>\n<tr>\n<th>Sulam<\/th>\n<th>T\u00f6\u00f6tlemata korrosioonirisk<\/th>\n<th>\u00dchine kaitse<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2024<\/td>\n<td>K\u00f5rge<\/td>\n<td>Katmine, Alclad, anodeerimine, kruntimine, kruntimisvahendid<\/td>\n<\/tr>\n<tr>\n<td>7075<\/td>\n<td>M\u00f5\u00f5dukas<\/td>\n<td>Alodiin, k\u00f5va anodeerimine, tihendajad<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>Keskkonnakindlus:<\/h4>\n<ul>\n<li><strong>2024<\/strong>: vajab katmist v\u00f5i tugevat katet. Ei sobi paljaks niiskes v\u00f5i soolases \u00f5hus.  <\/li>\n<li><strong>7075<\/strong>: parem, kuid vajab siiski anodeerimist v\u00f5i hermeetikuid, et v\u00e4ltida servade pingekorrosiooni.<\/li>\n<\/ul>\n<h4>Reaalne juhtum:<\/h4>\n<p>Tegin kaks liitmikku, \u00fche igast sulamist. J\u00e4tsin 2024 palja ja 7075 anodeeritud. Niisketel kuudel korrodeerus 2024 servadest n\u00e4dala jooksul. Anodeeritud 7075 ei n\u00e4idanud aastaid roostet.<\/p>\n<p><strong>Viktoriini aeg:<\/strong><br \/>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>2024 sulam peab paremini vastu korrosioonile kui 7075.<\/b><span class='claim-true-or-false'>Vale<\/span><\/p><p class='claim-explanation'>2024 vasesisaldus muudab selle korrosioonile vastuv\u00f5tlikumaks.<\/p><\/div><br \/>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>7075 vajab vaatamata paremale vastupidavusele ikkagi korrosioonikaitset.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>See peab paremini vastu kui 2024, kuid ilma katteta korrodeerub see siiski aja jooksul.<\/p><\/div><\/p>\n<hr \/>\n<h2>Mida on lihtsam t\u00f6\u00f6delda: 7075 v\u00f5i 2024?<\/h2>\n<p>Minu CNC-t\u00f6\u00f6kojas oli oluline t\u00f6\u00f6deldavus. Katsetasin m\u00f5lemat sulamit samades tingimustes.<\/p>\n<p><strong>2024 on lihtsam t\u00f6\u00f6delda kui 7075 - v\u00e4hem kuumenemist ja parem t\u00f6\u00f6riistade kasutusiga. Kuid 7075 l\u00f5ikab h\u00e4sti ja hoiab ka tihedaid tolerantse.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/Anodizing-Aluminium-Extrusion-Profiles-for-Windows-and-Door.webp\" alt=\"Korrosioonikindel anodeeritud alumiiniumprofiil\"><figcaption>Anodeeritud alumiiniumprofiil korrosioonikaitseks<\/figcaption><\/figure>\n<\/p>\n<h3>Sukeldu s\u00fcgavamale: T\u00f6\u00f6tlemisj\u00f5udlus ja n\u00e4pun\u00e4ited<\/h3>\n<h4>Laastude teke ja t\u00f6\u00f6riista kulumine:<\/h4>\n<ul>\n<li><strong>2024-T3<\/strong>: pehmem, moodustab pikki laaste, lihtne l\u00f5igata, hea viimistlus  <\/li>\n<li><strong>7075-T6<\/strong>: k\u00f5vem, laastud kipuvad olema l\u00fchikesed ja abrasiivsed, t\u00f6\u00f6riistade kiirem kulumine, vajab j\u00e4ika seadistust.<\/li>\n<\/ul>\n<h4>Tolerantsid ja viimistlus:<\/h4>\n<ul>\n<li>M\u00f5lemad suudavad heade t\u00f6\u00f6riistade ja jahutusvedeliku abil hoida \u00b10,01?mm.  <\/li>\n<li>2024 annab v\u00e4iksema k\u00f5vaduse t\u00f5ttu sageli siledamad viimistlused.<\/li>\n<\/ul>\n<h4>Keermestamine ja keermel\u00f5ikamine:<\/h4>\n<ul>\n<li>2024 kraanid h\u00e4sti  <\/li>\n<li>7075 vajab aeglasemaid kraanikausi kiirusi ja l\u00f5ikevormi kraanikausi.<\/li>\n<\/ul>\n<h4>Freesimise ja puurimise n\u00e4pun\u00e4ited:<\/h4>\n<ul>\n<li><strong>2024<\/strong>: 0,3?mm laastukoormus, kiirus 250-300?m\/min  <\/li>\n<li><strong>7075<\/strong>: 0,2?mm laastukoormus, kiirus 200?m\/min, h\u00e4davajalik jahutusvedeliku \u00fcleujutamine<\/li>\n<\/ul>\n<h4>Minu poe testi tulemused:<\/h4>\n<p>Ma jooksin k\u00f5rvuti 2024 ja 7075 pilud. 2024 t\u00f6\u00f6riistad kestsid ~200?minutit enne t\u00fcmpsumist \u00d72 kauem kui 7075.<\/p>\n<p><strong>Viktoriini aeg:<\/strong><br \/>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>2024 on raskemini t\u00f6\u00f6deldav kui 7075.<\/b><span class='claim-true-or-false'>Vale<\/span><\/p><p class='claim-explanation'>2024 pehmema koostise t\u00f5ttu on seda lihtsam t\u00f6\u00f6delda.<\/p><\/div><br \/>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>7075 p\u00f5hjustab rohkem t\u00f6\u00f6riista kulumist kui 2024.<\/b><span class='claim-true-or-false'>T\u00f5si<\/span><\/p><p class='claim-explanation'>Selle k\u00f5vadus p\u00f5hjustab t\u00f6\u00f6riista kiiremat kulumist.<\/p><\/div><\/p>\n<hr \/>\n<h2>Kokkuv\u00f5te<\/h2>\n<p>7075 on staatilise koormuse korral tugevam ja sobib paremini suure koormusega komponentide jaoks. 2024 pakub korduvkoormuse korral paremat v\u00e4simusaja kestvust. M\u00f5lemad vajavad kaitset korrosiooni eest ja 2024 on lihtsamini t\u00f6\u00f6deldav. Valige vastavalt koormuse t\u00fc\u00fcbile, keskkonnale ja t\u00f6\u00f6tlemisvajadustele.<\/p>","protected":false},"excerpt":{"rendered":"<p>High-strength 7075 aluminum profile for static load applications I often see engineers torn between 7075 and 2024. They want parts that stay strong under stress. 7075 offers higher tensile strength, while 2024 gives good fatigue strength with slightly lower maximum load. Let\u2019s compare these two high-strength alloys and where each shines. What are the strength [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":7899,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-9582","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\/et\/wp-json\/wp\/v2\/posts\/9582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/comments?post=9582"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/posts\/9582\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/media\/7899"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/media?parent=9582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/categories?post=9582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/et\/wp-json\/wp\/v2\/tags?post=9582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}