{"id":2233,"date":"2021-08-04T12:53:31","date_gmt":"2021-08-04T12:53:31","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2233"},"modified":"2021-08-04T12:57:01","modified_gmt":"2021-08-04T12:57:01","slug":"high-strength-stainless-steel-used-in-aircraft-applications","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/pl\/high-strength-stainless-steel-used-in-aircraft-applications\/","title":{"rendered":"Wytrzyma\u0142y stal nierdzewna stosowana w aplikacjach lotniczych"},"content":{"rendered":"<p>Zwykle okre\u015blamy wytrzyma\u0142o\u015b\u0107 na rozci\u0105ganie wy\u017csz\u0105 ni\u017c 800 MPa, wytrzyma\u0142o\u015b\u0107 plastyczn\u0105 wy\u017csz\u0105 ni\u017c 500 MPa \u2013 to stal nierdzewna o wysokiej wytrzyma\u0142o\u015bci, a wytrzyma\u0142o\u015b\u0107 plastyczna wy\u017csz\u0105 ni\u017c 1380 MPa \u2013 to stal nierdzewna o wysokiej wytrzyma\u0142o\u015bci. Rozw\u00f3j przemys\u0142u lotniczego wykaza\u0142, \u017ce poprawa parametr\u00f3w statk\u00f3w powietrznych i silnik\u00f3w lotniczych w du\u017cej mierze zale\u017cy od materia\u0142\u00f3w metalowych. Ze wzgl\u0119du na wysok\u0105 wytrzyma\u0142o\u015b\u0107, wysok\u0105 twardo\u015b\u0107, wysok\u0105 odporno\u015b\u0107 na korozj\u0119 w wysokim stresie oraz dobr\u0105 odporno\u015b\u0107 na uderzenia stal jest nadal stosowana w niekt\u00f3rych kluczowych elementach konstrukcyjnych samolot\u00f3w, takich jak skrzyd\u0142a l\u0105dowania, belki, po\u0142\u0105czenia o wysokim napr\u0119\u017ceniu, elementy mocuj\u0105ce i inne elementy ze stali nierdzewnej o wysokiej wytrzyma\u0142o\u015bci.<\/p>\n<p>Wysokowydajny stal nierdzewna obejmuje g\u0142\u00f3wnie stal nierdzewn\u0105 tward\u0105 utlenianiem Martensita oraz stal nierdzewn\u0105 tward\u0105 utlenianiem p\u00f3\u0142-Austenitowego. Si\u0142a stali twardej utlenianiem Martensita osi\u0105ga si\u0119 poprzez transformacj\u0119 Martensitu i proces utwardzania utlenianiem, przewaga polega na wysokiej wytrzyma\u0142o\u015bci, przy tym ze wzgl\u0119du na nisk\u0105 zawarto\u015b\u0107 w\u0119gla, wysok\u0105 zawarto\u015b\u0107 chromu, wysok\u0105 zawarto\u015b\u0107 molibdenu oraz\/lub wysok\u0105 zawarto\u015b\u0107 miedzi, jej odporno\u015b\u0107 na korozj\u0119 jest zazwyczaj nie mniejsza ni\u017c stal nierdzewna austenityczna o wzorze 18Cr-8Ni; odporno\u015b\u0107 na ci\u0119cie, dobra zdolno\u015b\u0107 spawalnicza, nie wymaga lokalnego od\u017celowania po spawaniu, proces obr\u00f3bki cieplnej jest stosunkowo prosty. G\u0142\u00f3wn\u0105 wad\u0105 jest to, \u017ce nawet w stanie od\u017celowanym struktura stalowej pow\u0142oki nadal jest twarda martensyt, co utrudnia g\u0142\u0119bokie obr\u00f3bk\u0119 w postaci formowania w zimnej postaci. Typowym gatunkiem stali jest <a href=\"https:\/\/wldstainless.com\/materials\/martensitic-stainless-steel\/17-4-ph-stainless-steel\/\">17-4PH<\/a> a PH13-8Mo, stosowana do produkcji wysokowydajnych odpornych na korozj\u0119 element\u00f3w \u0142o\u017cysk, takich jak cz\u0119\u015bci \u0142o\u017cysk silnik\u00f3w, elementy mocuj\u0105ce itp., dzia\u0142aj\u0105cych w temperaturze 400 \u00b0C. PH13-8Mo jest szeroko stosowana w konstrukcyjnych elementach \u0142o\u017cyskach lotniczych o wysokiej odporno\u015bci na korozj\u0119 w temperaturze \u015bredniej.<\/p>\n<p>P\u00f3\u0142austenityczna stali nierdzewna utwardzona przez obr\u00f3bk\u0119 p\u0142ask\u0105 mo\u017ce by\u0107 obrabiana, deformowana w ch\u0142odzie i spawana w stanie austenitycznym, a nast\u0119pnie transformacja martensitu i utwardzenie przez obr\u00f3bk\u0119 p\u0142ask\u0105 mo\u017cna kontrolowa\u0107 poprzez dostosowanie warunk\u00f3w starzenia w celu uzyskania r\u00f3\u017cnych w\u0142a\u015bciwo\u015bci wytrzyma\u0142o\u015bciowych i koordynacji wytrzyma\u0142o\u015bci na rozci\u0105ganie. Stal ta charakteryzuje si\u0119 dobr\u0105 odporno\u015bci\u0105 na korozj\u0119 i wytrzyma\u0142o\u015bci\u0105 termiczn\u0105, zw\u0142aszcza odporno\u015bci\u0105 na korozj\u0119 napr\u0119\u017ceniow\u0105, a jest szczeg\u00f3lnie odpowiednia do produkcji cz\u0119\u015bci o temperaturze pracy poni\u017cej 540 \u00b0C. Wady to z\u0142o\u017cony proces obr\u00f3bki cieplnej, bardzo precyzyjne wymagania dotycz\u0105ce kontroli temperatury obr\u00f3bki cieplnej (\u00b15 \u00b0C); tendencja utwardzania w pracy jest du\u017ca, a do g\u0142\u0119bokiego obr\u00f3bki w warunkach ch\u0142odzenia cz\u0119sto wymagane jest wiele przer\u00f3bek mi\u0119dzyoperacyjnych. Typowe gatunki to: <a href=\"https:\/\/wldstainless.com\/materials\/martensitic-stainless-steel\/17-4-ph-stainless-steel\/\">17-7PH<\/a>PH15-7Mo itp. Ten rodzaj stali jest stosowany g\u0142\u00f3wnie w przemy\u015ble lotniczym do pracy w temperaturze poni\u017cej 400\u00b0C w \u015brodowisku korozyjnym, np. w wszelkiego rodzaju rurach, po\u0142\u0105czeniach rurowych, spr\u0119\u017cynach, elementach mocuj\u0105cych itp.<\/p>\n<p>&nbsp;<\/p>\n<h3>Zawieszenie samolotu<\/h3>\n<p>Materia\u0142y u\u017cyte do produkcji skrzynki startowej samolotu to 30CrMnSiNi2A, 4340, 300M, Aermet100 oraz inne skrzynki startowe i elementy mocuj\u0105ce dla samolot\u00f3w, kt\u00f3rych wymagania s\u0105 wy\u017csze, s\u0105 w wi\u0119kszo\u015bci wykonane ze stali nierdzewnej hartowanej przez obr\u00f3bk\u0119 ciepln\u0105, np.: <a href=\"https:\/\/wldstainless.com\/materials\/martensitic-stainless-steel\/17-4-ph-stainless-steel\/\">17-4PH<\/a> do uk\u0142adu prowadzenia samolot\u00f3w F-15 \u2013 15-5pH, do uk\u0142adu prowadzenia samolot\u00f3w B-767 \u2013 PH13-8mo stal ma potencja\u0142 zast\u0105pi\u0107 17-4PH <a href=\"https:\/\/wldstainless.com\/materials\/martensitic-stainless-steel\/15-5ph-stainless-steel\/\">15-5PH<\/a>, 17-7PH, PH15-7Mo oraz inne stopy ze wzgl\u0119du na lepsz\u0105 odporno\u015b\u0107 na korozj\u0119 napr\u0119\u017ceniow\u0105 ni\u017c stali nierdzewnej hartowana przez utwardzenie opadowe o tej samej klasie.<\/p>\n<h3>Samolot nios\u0105cy<\/h3>\n<p>Niemiecka firma FAG opracowa\u0142a stal nierdzewn\u0105 z dodatkiem azotu Cronidur30 (0,C-0,N-15% Cr-L %Mo), produkowan\u0105 metod\u0105 PESR (elektro\u017carzeniowe odbarwianie) w atmosferze wysokiego ci\u015bnienia azotu. Jest to stal nierdzewna o wysokiej temperaturze, ca\u0142kowicie hartowana azotem, co czyni j\u0105 bardziej odporn\u0105 na korozj\u0119 ni\u017c stal SS440. Nie nadaje si\u0119 do zastosowa\u0144 o du\u017cym wsp\u00f3\u0142czynniku rozszerzalno\u015bci cieplnej (D: \u015brednica wewn\u0119trzna wa\u0142u\/mm, N: liczba obrot\u00f3w wa\u0142u\/min\/rozmiar wa\u0142u) ze wzgl\u0119du na jej charakterystyczny typ pe\u0142nego hartowania; ta sama stal Cronidur30 mo\u017ce jednocze\u015bnie spe\u0142nia\u0107 wymagania dotycz\u0105ce pozosta\u0142ego napr\u0119\u017cenia \u015bciskaj\u0105cego i wytrzyma\u0142o\u015bci na p\u0119kni\u0119cia w zakresie DN4 milion\u00f3w przy zastosowaniu wysokiej cz\u0119stotliwo\u015bci hartowania. Temperatura temperowania jest jednak ni\u017csza ni\u017c 150\u00b0C, co uniemo\u017cliwia utrzymanie wysokiej temperatury wa\u0142u po wy\u0142\u0105czeniu silnika.<\/p>\n<h3>Samoloty z elementami konstrukcyjnymi<\/h3>\n<p>Wysokowydajna stal nierdzewna w konstrukcji \u0142o\u017cysk\u00f3w samolot\u00f3w jest g\u0142\u00f3wnie <a href=\"https:\/\/wldstainless.com\/materials\/martensitic-stainless-steel\/15-5ph-stainless-steel\/\">15-5PH<\/a>, 17-4PH, PH13-8Mo itp., w tym zamek pokrywy pok\u0142adu pasa\u017cerskiego, \u015bruby o wysokiej wytrzyma\u0142o\u015bci, spr\u0119\u017cyny i inne cz\u0119\u015bci. Samoloty cywilne u\u017cywaj\u0105 takiego wysokowydajnego stali nierdzewnej do konstrukcji skrzyd\u0142a, np. stali 15-5PH do konstrukcji skrzyd\u0142a Boeinga 737-600; stal typu A340-300 z serii PH13-8Mo. Stali Ph13-8Mo stosowana jest w cz\u0119\u015bciach wymagaj\u0105cych wysokiej wytrzyma\u0142o\u015bci i odporno\u015bci na \u015bciskanie, zw\u0142aszcza w przypadku si\u0142owych w\u0142a\u015bciwo\u015bci poprzecznych, takich jak ramy kad\u0142uba. W ostatnim czasie stal Custom465 zosta\u0142a przetestowana ze wzgl\u0119du na zwi\u0119kszon\u0105 wytrzyma\u0142o\u015b\u0107 i odporno\u015b\u0107 na korozj\u0119 napr\u0119\u017ce\u0144ow\u0105. Stali Custom465 opracowano przez Carpenter na podstawie stal\u00f3w Custom450 i Custom455 do produkcji prowadnic klap, prowadnic p\u0142at\u00f3w, przek\u0142adni, wspornik\u00f3w silnik\u00f3w itp. Obecnie stal ta jest uwzgl\u0119dniona w specyfikacjach technicznych MMPDS-02, AMS5936 i ASTM A564. HSL180 \u2013 stal nierdzewna o wysokiej wytrzyma\u0142o\u015bci (0.21C-12.5Cr-1.0Ni-15.5Co-2.0Mo) jest u\u017cywana do produkcji konstrukcji samolotu, kt\u00f3ra ma tak\u0105 sam\u0105 wytrzyma\u0142o\u015b\u0107 1800 MPa jak stal niskooklejniana, taka jak 4340, oraz tak\u0105 sam\u0105 odporno\u015b\u0107 na korozj\u0119 i wytrzyma\u0142o\u015b\u0107 jak stal nierdzewna hartowana przez utwardzenie opadowe, taka jak SUS630.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>We usually call tensile strength higher than 800MPa, yield strength higher than 500MPa stainless steel is high strength stainless steel, yield strength higher than 1380MPa stainless steel is called ultra high strength stainless steel. The development of the aviation industry has proved that the improvement of aircraft and aero-engine performance largely depends on metal materials. [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2235,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2233","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-social-activities"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"High strength stainless steel mainly includes Martensite precipitation hardening stainless steel and semi - Austenite precipitation hardening stainless steel.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"WLD Stainless\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/wldstainless.com\/pl\/high-strength-stainless-steel-used-in-aircraft-applications\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/high-strength-stainless-steel-used-in-aircraft-applications\\\/#article\",\"name\":\"High strength stainless steel used in aircraft applications | World Stainless\",\"headline\":\"High strength stainless steel used in aircraft applications\",\"author\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/author\\\/stacy\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/wldstainless.com\\\/wp-content\\\/uploads\\\/2021\\\/08\\\/u39743260132081544653fm26fmtautogp0.jpg\",\"width\":500,\"height\":350},\"datePublished\":\"2021-08-04T12:53:31+00:00\",\"dateModified\":\"2021-08-04T12:57:01+00:00\",\"inLanguage\":\"pl-PL\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/high-strength-stainless-steel-used-in-aircraft-applications\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/high-strength-stainless-steel-used-in-aircraft-applications\\\/#webpage\"},\"articleSection\":\"Social Activities\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/high-strength-stainless-steel-used-in-aircraft-applications\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/wldstainless.com\\\/pl\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/category\\\/social-activities\\\/#listItem\",\"name\":\"Social Activities\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/category\\\/social-activities\\\/#listItem\",\"position\":2,\"name\":\"Social Activities\",\"item\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/category\\\/social-activities\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/high-strength-stainless-steel-used-in-aircraft-applications\\\/#listItem\",\"name\":\"High strength stainless steel used in aircraft applications\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/high-strength-stainless-steel-used-in-aircraft-applications\\\/#listItem\",\"position\":3,\"name\":\"High strength stainless steel used in aircraft applications\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/category\\\/social-activities\\\/#listItem\",\"name\":\"Social Activities\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/#organization\",\"name\":\"World Stainless\",\"url\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/author\\\/stacy\\\/#author\",\"url\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/author\\\/stacy\\\/\",\"name\":\"WLD Stainless\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/high-strength-stainless-steel-used-in-aircraft-applications\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/705f5789ef92cc5abb0bb03e81634cf75314aea4b11fe5366c20aa5519a29b7c?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"WLD Stainless\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/high-strength-stainless-steel-used-in-aircraft-applications\\\/#webpage\",\"url\":\"https:\\\/\\\/wldstainless.com\\\/pl\\\/high-strength-stainless-steel-used-in-aircraft-applications\\\/\",\"name\":\"High strength stainless steel used in aircraft applications | World Stainless\",\"description\":\"High strength stainless steel mainly includes Martensite precipitation hardening stainless steel and semi - 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