{"id":3971,"date":"2023-06-06T03:29:22","date_gmt":"2023-06-06T03:29:22","guid":{"rendered":"https:\/\/china-maching.com\/?p=3971"},"modified":"2023-08-29T02:00:24","modified_gmt":"2023-08-29T02:00:24","slug":"everything-you-need-to-know-about-duplex-stainless-steel-uns-s32205","status":"publish","type":"post","link":"https:\/\/china-maching.com\/hr\/sve-sto-trebate-znati-o-duplex-nehrdajucem-celiku-uns-s32205\/","title":{"rendered":"Sve \u0161to trebate znati o Duplex nehr\u0111aju\u0107em \u010deliku UNS S32205"},"content":{"rendered":"

\u0160to je UNS S32205?<\/h2>\n

\"\u0160to<\/p>\n

UNS S32205 je dvostruka legura nehr\u0111aju\u0107eg \u010delika s kemijskim sastavom koji kombinira po\u017eeljna svojstva austenitnog i feritnog nehr\u0111aju\u0107eg \u010delika. Tako\u0111er je poznat kao Duplex 2205 i na\u0161iroko se koristi u pomorskoj, naftnoj i plinskoj industriji te kemijskoj industriji. Zbog svoje visoke otpornosti na koroziju, \u010dvrsto\u0107e i \u017eilavosti, UNS S32205 se obi\u010dno koristi u primjenama koje uklju\u010duju izlo\u017eenost te\u0161kim okru\u017eenjima kao \u0161to su visoke temperature i kloridi.<\/p>\n

Kemijski sastav<\/h3>\n

Kemijski sastav UNS S32205 sastoji se od oko 22% kroma, 3% molibdena, 5-6% nikla i manjih koli\u010dina du\u0161ika, bakra i ugljika. Uravnote\u017eena kombinacija ovih elemenata rezultira pobolj\u0161anom otporno\u0161\u0107u na koroziju, mehani\u010dkom \u010dvrsto\u0107om i izdr\u017eljivo\u0161\u0107u. Krom djeluje kao primarni element za otpornost na koroziju<\/a>, molibden pove\u0107ava otpornost legure na piting, nikal poma\u017ee u pobolj\u0161anju fleksibilnosti i \u017eilavosti, a du\u0161ik pobolj\u0161ava ukupnu \u010dvrsto\u0107u.<\/p>\n

Mehani\u010dka svojstva<\/h3>\n

UNS S32205 pokazuje iznimna mehani\u010dka svojstva. Legura pokazuje visoku granicu te\u010denja od pribli\u017eno 460 MPa i vla\u010dnu \u010dvrsto\u0107u od oko 620 MPa. Tako\u0111er posjeduje vrhunsko istezanje od oko 25%, \u0161to ga \u010dini idealnim izborom u primjenama koje zahtijevaju visoku otpornost na udarna i vibracijska optere\u0107enja. Nadalje, UNS S32205 ima izvrsnu \u010dvrsto\u0107u na zamor i visoku toplinsku vodljivost, \u0161to ga \u010dini prikladnim za upotrebu u posebnim okru\u017eenjima kao \u0161to su izmjenjiva\u010di topline.<\/p>\n

Fizi\u010dka svojstva<\/h3>\n

UNS S32205 ima gusto\u0107u od 7,8 g\/cm\u00b3, a njegova specifi\u010dna te\u017eina je 7,8. Legura ima dobru obradivost i sposobnost oblikovanja i mo\u017ee se lako obra\u0111ivati toplo ili hladno. \u0160tovi\u0161e, UNS S32205 pokazuje izvrsnu zavarljivost i mo\u017ee se zavarivati bez zna\u010dajnog utjecaja na njegova svojstva. Koeficijent toplinske ekspanzije i elektri\u010dni otpor legure tako\u0111er su relativno niski, \u0161to je \u010dini idealnim materijalom za kriogene primjene.<\/p>\n

Zaklju\u010dno, UNS S32205 je izvrstan duplex nehr\u0111aju\u0107i \u010delik<\/a> legura s iznimnim mehani\u010dkim i fizikalnim svojstvima. Njegov sastav elemenata \u010dini ga idealnim materijalom za upotrebu u te\u0161kim okru\u017eenjima, kao \u0161to su petrokemijska i pomorska industrija. Sa svojom izvrsnom otporno\u0161\u0107u na koroziju, \u010dvrsto\u0107om i \u017eilavo\u0161\u0107u, UNS S32205 ima prednost nad drugim legurama nehr\u0111aju\u0107eg \u010delika. Njegova snaga, fleksibilnost i otpornost na koroziju \u010dine ga savr\u0161enim kandidatom za mnoge zahtjevne primjene.<\/p>\n

\u0160to je Duplex nehr\u0111aju\u0107i \u010delik?<\/h2>\n

\"\u0160to<\/p>\n

Duplex nehr\u0111aju\u0107i \u010delik (DSS) vrsta je nehr\u0111aju\u0107eg \u010delika koji sadr\u017ei i austenitne i feritne mikrostrukture, obi\u010dno u jednakim omjerima. Ova kombinacija rezultira materijalom s optimalnom ravnote\u017eom mehani\u010dke \u010dvrsto\u0107e i otpornosti na koroziju. DSS se op\u0107enito kategorizira u tri vrste: Lean, Standard i Super. Odre\u0111eni stupanj DSS-a ovisit \u0107e o odre\u0111enoj primjeni, pri \u010demu \u010dimbenici kao \u0161to su temperatura, tlak i kemijsko okru\u017eenje igraju zna\u010dajnu ulogu.<\/p>\n

Usporedba specifikacija za obostrani nehr\u0111aju\u0107i \u010delik<\/h3>\n

Razli\u010diti stupnjevi Duplex nehr\u0111aju\u0107eg \u010delika razlikuju se u pogledu kemijskog sastava, mehani\u010dkih svojstava i otpornosti na koroziju. Duplex 2205 sadr\u017ei 22% Cr, 5,5% Ni i 3% Mo dok Duplex 2507 uklju\u010duje 25% Cr, 7% Ni i 4% Mo, \u0161to ga \u010dini vrlo otpornim na pukotinsku i rupi\u010dastu koroziju. Zeron 100 sadr\u017ei oko 25% Cr, 7% Ni i 3.5% Mo pru\u017eaju\u0107i izvrsnu kombinaciju visoke mehani\u010dke \u010dvrsto\u0107e, izvanredne otpornosti na rupi\u010dastu koroziju, koroziju u pukotinama i pucanje od korozije na naprezanje u morskoj vodi i drugim okru\u017eenjima koja sadr\u017ee kloride. Duplex nehr\u0111aju\u0107i \u010delik ima prednost u odnosu na razli\u010dite vrste nehr\u0111aju\u0107eg \u010delika zbog svoje vrhunske \u010dvrsto\u0107e, izdr\u017eljivosti, otpornosti na koroziju i isplativosti, \u0161to ga \u010dini idealnim izborom za naftu i plin, kemijsku preradu i pomorsku industriju.<\/p>\n

Razumijevanje zavarivanja dupleks nehr\u0111aju\u0107eg \u010delika<\/h3>\n

Zavarivanje Duplex nehr\u0111aju\u0107eg \u010delika predstavlja jedinstvene izazove jer zahtijeva temeljito razumijevanje svojstava materijala, zavarljivosti i procesa zavarivanja. Jedan od najzna\u010dajnijih izazova kod zavarivanja Duplex nehr\u0111aju\u0107eg \u010delika je rizik od interkristalne korozije, koja mo\u017ee oslabiti zavareni spoj. Kako bi prevladali ove izazove, zavariva\u010di koriste posebne postupke, uklju\u010duju\u0107i minimiziranje unosa topline, predgrijavanje materijala i kori\u0161tenje odgovaraju\u0107ih potro\u0161nih materijala za zavarivanje kao \u0161to su elektrode s niskim sadr\u017eajem ugljika izri\u010dito dizajnirane za zavarivanje Duplex nehr\u0111aju\u0107eg \u010delika. Uspje\u0161no zavarivanje zahtijeva strogu kontrolu nad procesom zavarivanja, uklju\u010duju\u0107i izbor za\u0161titnih plinova, parametre zavarivanja i postupke toplinske obrade nakon zavarivanja. Kada se pravilno izvede, zavarivanje Duplex nehr\u0111aju\u0107eg \u010delika mo\u017ee proizvesti \u010dvrste i izdr\u017eljive varove koji nude vrhunsku otpornost na koroziju, \u0161to ga \u010dini idealnim izborom za zahtjevna okru\u017eenja.<\/p>\n

Koje su zna\u010dajke Duplex nehr\u0111aju\u0107eg \u010delika UNS S32205?<\/h2>\n

\"Koje<\/p>\n

 <\/p>\n

\"Sveobuhvatni
Vi\u0161e informacija<\/strong>Sveobuhvatni vodi\u010d za CAD crtanje za CNC stroj<\/span><\/div><\/a><\/div>

Duplex nehr\u0111aju\u0107i \u010delik UNS S32205 vrsta je nehr\u0111aju\u0107eg \u010delika koji se sastoji od austenitne i feritne faze. Sadr\u017ei pribli\u017eno 22-23% kroma, 3-3.5% molibdena, 4.5-6.5% nikla i 0.14-0.20% du\u0161ika. Kombinacija ovih elemenata daje UNS S32205 jedinstvene karakteristike, \u0161to ga \u010dini popularnim materijalom u raznim primjenama.<\/p>\n

Otpornost na koroziju UNS S32205<\/h3>\n

Jedna od glavnih zna\u010dajki Duplex nehr\u0111aju\u0107eg \u010delika UNS S32205 je njegova izvrsna otpornost na koroziju. Nudi vrhunsku otpornost na korozivna okru\u017eenja, uklju\u010duju\u0107i medije koji sadr\u017ee kloride kao \u0161to su morska voda, slana otopina i industrijske kiseline. UNS S32205 ima ve\u0107u otpornost na lokaliziranu koroziju, kao \u0161to je rupi\u010dasta i pukotinska korozija, od austenitnih nehr\u0111aju\u0107ih \u010delika. To je zbog visokih razina kroma, molibdena i du\u0161ika u \u010deliku, koji stvaraju za\u0161titni oksidni sloj na povr\u0161ini materijala, sprje\u010davaju\u0107i daljnju koroziju.<\/p>\n

Visoka \u010dvrsto\u0107a UNS S32205<\/h3>\n

Jo\u0161 jedna bitna zna\u010dajka Duplex nehr\u0111aju\u0107eg \u010delika UNS S32205 je njegova velika \u010dvrsto\u0107a. Ima ve\u0107e razvla\u010denje i vla\u010dnu \u010dvrsto\u0107u od austenitnog i feritni nehr\u0111aju\u0107i \u010delik<\/a>, \u0161to ga \u010dini idealnim izborom materijala za aplikacije koje zahtijevaju visoku \u010dvrsto\u0107u. Snaga UNS S32205 je zahvaljuju\u0107i dvostrukoj mikrostrukturi, koja mu omogu\u0107uje kombiniranje korisnih svojstava i austenitnog i feritnog nehr\u0111aju\u0107eg \u010delika. To rezultira materijalom koji je i \u010dvrst i savitljiv.<\/p>\n

Izvrsna otpornost na koroziju UNS S32205<\/h3>\n

Osim izvrsne op\u0107e otpornosti na koroziju, Duplex nehr\u0111aju\u0107i \u010delik UNS S32205 pokazuje iznimnu otpornost na pucanje uslijed korozije (SCC). SCC je vrsta korozije koja se javlja pod vla\u010dnim naprezanjem u korozivnim okru\u017eenjima i mo\u017ee uzrokovati iznenadno i katastrofalno o\u0161te\u0107enje materijala. Me\u0111utim, visoke razine du\u0161ika i kroma u UNS S32205 poma\u017eu sprije\u010diti po\u010detak i \u0161irenje SCC-a. Osim toga, dvostruka mikrostruktura pru\u017ea otpornost na interkristalnu koroziju, drugu vrstu korozije koja mo\u017ee rezultirati kvarom materijala.<\/p>\n

Zaklju\u010dno, Duplex Stainless Steel UNS S32205 ima jedinstvene zna\u010dajke koje ga \u010dine popularnim izborom u raznim primjenama. Njegova izuzetna otpornost na koroziju, visoka \u010dvrsto\u0107a i otpornost na naprezanje i interkristalnu koroziju \u010dine ga svestranim i pouzdanim materijalom za te\u0161ke uvjete rada. Kao metalurg, razumijevanje ovih zna\u010dajki klju\u010dno je u odabiru odgovaraju\u0107eg materijala za odre\u0111enu primjenu.<\/p>\n

Koje su primjene dvostranog nehr\u0111aju\u0107eg \u010delika UNS S32205?<\/h2>\n

\"Koje<\/p>\n

Zahvaljuju\u0107i svojim jedinstvenim svojstvima, Duplex nehr\u0111aju\u0107i \u010delik UNS S32205 vrlo je tra\u017een materijal u raznim industrijama. Ovaj materijal sastoji se od austenitnog i feritnog nehr\u0111aju\u0107eg \u010delika, \u0161to mu daje vrhunsku mehani\u010dku \u010dvrsto\u0107u i otpornost na koroziju. Tako\u0111er je pristupa\u010dan, jednostavan za izradu i dobro radi na niskim i visokim temperaturama. Njegova popularnost me\u0111u industrijalcima i in\u017eenjerima mo\u017ee se pripisati njegovoj svestranosti i neusporedivoj izdr\u017eljivosti.<\/p>\n

Industrija nafte i plina<\/h3>\n

Duplex nehr\u0111aju\u0107i \u010delik UNS S32205 na\u0161iroko se koristi u industriji nafte i plina zahvaljuju\u0107i svojoj impresivnoj \u010dvrsto\u0107i i otpornosti na koroziju. U\u010dinkovito podnosi o\u0161tra okru\u017eenja, visoki tlak i visoke temperature tipi\u010dne za industriju. Ovaj materijal je koristan u proizvodnji cijevi za naftu, spremnika za skladi\u0161tenje, posuda pod pritiskom i drugih komponenti gdje su snaga i izdr\u017eljivost najva\u017eniji. Njegova sposobnost da se nosi s ekstremnim vremenskim uvjetima i korozivnim teku\u0107inama \u010dini ga idealnim materijalom za bu\u0161enje na moru, postrojenja za obradu plina i razne procese proizvodnje nafte.<\/p>\n

Kemijska prera\u0111iva\u010dka industrija<\/h3>\n

U kemijskoj prera\u0111iva\u010dkoj industriji, Duplex nehr\u0111aju\u0107i \u010delik UNS S32205 visoko je cijenjen zbog svoje otpornosti na kiseline i baze, otpornosti na visoke temperature i tlakove i vrhunske otpornosti na koroziju prema agresivnim kemikalijama. Industrija se uvelike oslanja na materijale koji mogu podnijeti korozivna okru\u017eenja, a ovaj je materijal idealan izbor za cjevovode, izmjenjiva\u010de topline, reaktore i druge komponente kemijskih procesa. Tako\u0111er je sigurnija, isplativija alternativa drugim materijalima koji imaju tendenciju brzog korodiranja ili kvara u ekstremnim uvjetima.<\/p>\n

Kloridna okru\u017eenja<\/h3>\n

Duplex nehr\u0111aju\u0107i \u010delik UNS S32205 sve se vi\u0161e koristi u okru\u017eenjima s kloridima. Otporan je na pucanje od korozije izazvano kloridima, spojeve u morskom okru\u017eenju, postrojenjima za pro\u010di\u0161\u0107avanje vode i drugim stani\u0161tima bogatim kloridima. Otpornost materijala na koroziju u ovim uvjetima prvenstveno se pripisuje visokom sadr\u017eaju kroma i molibdena. Ovo svojstvo i njegova snaga \u010dine ga popularnim izborom za cijevi, pumpe i drugu opremu u kloridnim okru\u017eenjima.<\/p>\n

Zaklju\u010dno, zbog svoje iznimne mehani\u010dke \u010dvrsto\u0107e, izdr\u017eljivosti i otpornosti na koroziju, Duplex nehr\u0111aju\u0107i \u010delik UNS S32205 ima razli\u010dite primjene u raznim industrijama. Njegova izvanredna otpornost na te\u0161ke uvjete, uklju\u010duju\u0107i kiseline, baze i kloride, \u010dini ga idealnim materijalom za upotrebu u nafti i plinu, kemijskoj obradi i kloridnim okru\u017eenjima. Njegova svestranost i sposobnost \u010dine ga popularnim za mnoge industrijalce i in\u017eenjere diljem svijeta.<\/p>\n

Za\u0161to se preferira Duplex nehr\u0111aju\u0107i \u010delik UNS S32205?<\/h2>\n

\"Za\u0161to<\/p>\n

\"Radijusi
Vi\u0161e informacija<\/strong>Radijusi zaobljenja: Sve \u0161to trebate znati<\/span><\/div><\/a><\/div>

Ova vrsta nehr\u0111aju\u0107eg \u010delika je mje\u0161avina austenitnog i feritnog \u010delika, koji pokazuje iznimnu \u010dvrsto\u0107u, izdr\u017eljivost i otpornost na koroziju.<\/p>\n

Vrhunska otpornost na koroziju austenitnog nehr\u0111aju\u0107eg \u010delika<\/h3>\n

Duplex nehr\u0111aju\u0107i \u010delik UNS S32205 ima prednost u odnosu na austenitni nehr\u0111aju\u0107i \u010delik<\/a> zbog svoje vrhunske otpornosti na koroziju. Ova vrsta nehr\u0111aju\u0107eg \u010delika vrlo je otporna na koroziju u te\u0161kim uvjetima, uklju\u010duju\u0107i morsku vodu, kisele uvjete i otopine kloridnih iona. Visoke koli\u010dine kroma, molibdena i du\u0161ika u Duplex nehr\u0111aju\u0107em \u010deliku UNS S32205 doprinose njegovoj superiornoj otpornosti na koroziju.<\/p>\n

Nadalje, Duplex nehr\u0111aju\u0107i \u010delik UNS S32205 posjeduje jedinstvenu mikrostrukturu koja omogu\u0107uje stvaranje pasivnog oksidnog sloja na njegovoj povr\u0161ini, \u0161to poma\u017ee u za\u0161titi \u010delika od daljnje korozije.<\/p>\n

Isplativ<\/h3>\n

Osim vrhunske otpornosti na koroziju, Duplex nehr\u0111aju\u0107i \u010delik UNS S32205 preferira se zbog svoje isplativosti. Iako po\u010detni tro\u0161ak ove vrste nehr\u0111aju\u0107eg \u010delika mo\u017ee biti ve\u0107i od drugog nehr\u0111aju\u0107eg \u010delika, njegova superiorna otpornost na koroziju dugoro\u010dno smanjuje tro\u0161kove odr\u017eavanja i zamjene. Industrije koje zahtijevaju visoku otpornost na koroziju, uklju\u010duju\u0107i naftu i plin, kemijsku i pomorsku, imaju zna\u010dajnu korist od isplativosti Duplex nehr\u0111aju\u0107eg \u010delika UNS S32205.<\/p>\n

Osim toga, ova vrsta nehr\u0111aju\u0107eg \u010delika je svestrana, mo\u017ee se lako proizvesti i ne zahtijeva dodatne premaze, smanjuju\u0107i ukupne tro\u0161kove proizvodnje.<\/p>\n

Ukratko, jedinstvena svojstva Duplex nehr\u0111aju\u0107eg \u010delika UNS S32205 izdvajaju ga od ostalih vrsta nehr\u0111aju\u0107eg \u010delika, \u010dine\u0107i ga preferiranim izborom u raznim industrijama. Njegova superiorna otpornost na koroziju i ekonomi\u010dnost pridonijeli su njegovoj brzo rastu\u0107oj popularnosti u primjenama gdje su izdr\u017eljivost i dugovje\u010dnost klju\u010dni.<\/p>\n

Preporu\u010damo \u010ditanje: <\/strong>CNC OBRADA INOXA<\/a><\/p>\n

\u010cesto postavljana pitanja<\/h2>\n

\"\u010cesto<\/p>\n

 <\/p>\n

P: \u0160to je dvostruki \u010delik UNS S32205?<\/h3>\n

O: Duplex \u010delik UNS S32205 vrsta je nehr\u0111aju\u0107eg \u010delika s dvofaznom mikrostrukturom koja se sastoji od austenitne i feritne faze. Ima visok sadr\u017eaj kroma i molibdena, pru\u017eaju\u0107i izvrsnu otpornost na koroziju i visoka svojstva \u010dvrsto\u0107e.<\/p>\n

P: Koji su kemijski sastav i fizikalna svojstva duplex \u010delika UNS S32205?<\/h3>\n

O: Duplex \u010delik UNS S32205 ima kemijski sastav od pribli\u017eno 21% kroma, 2,5% molibdena, 4,5% nikla i 0,3% du\u0161ika, s ravnote\u017eom \u017eeljeza i drugih elemenata u tragovima. Njegova fizikalna svojstva uklju\u010duju gusto\u0107u od 7,8 g\/cm3, tali\u0161te od 1350-1450\u00b0C i koeficijent toplinskog \u0161irenja od 13,7 \u03bcm\/(m\u00b7K).<\/p>\n

P: Koja su mehani\u010dka svojstva duplex \u010delika UNS S32205?<\/h3>\n

O: Duplex \u010delik UNS S32205 ima visoku mehani\u010dku \u010dvrsto\u0107u, s minimalnom granicom razvla\u010denja od 450 MPa i minimalnom vla\u010dnom \u010dvrsto\u0107om od 620 MPa. Tako\u0111er pokazuje dobru \u017eilavost i fleksibilnost, izdu\u017euju\u0107i 25% za 50 mm.<\/p>\n

P: Kakav je dvostruki \u010delik UNS S32205 u usporedbi s drugim vrstama nehr\u0111aju\u0107eg \u010delika?<\/h3>\n

O: Duplex \u010delik UNS S32205 nudi ve\u0107u \u010dvrsto\u0107u i bolju otpornost na koroziju od mnogih drugih austenitnih i feritnih limova od nehr\u0111aju\u0107eg \u010delika, \u0161to ga \u010dini popularnim izborom u raznim industrijama, kao \u0161to su kemijska obrada, nafta i plin te obrada hrane.<\/p>\n

P: Koja je otpornost na koroziju duplex \u010delika UNS S32205?<\/h3>\n

O: Dvostruki \u010delik UNS S32205 nudi superiornu otpornost na koroziju u usporedbi s mnogim drugim vrstama nehr\u0111aju\u0107eg \u010delika, posebno u okru\u017eenjima s visokim rizikom od rupi\u010daste korozije, korozije u pukotinama i pucanja uslijed korozije uslijed naprezanja. Njegov visok sadr\u017eaj kroma i molibdena doprinosi izvrsnoj otpornosti na razli\u010dita korozivna okru\u017eenja, uklju\u010duju\u0107i morsku vodu i kisele otopine.<\/p>\n

P: Koja je razlika izme\u0111u duplex \u010delika UNS S32205 i UNS S31803?<\/h3>\n

O: Duplex \u010delik UNS S32205 je nadogra\u0111ena verzija UNS S31803<\/a>, s vi\u0161im sadr\u017eajem kroma, du\u0161ika i molibdena za pobolj\u0161anu otpornost na koroziju i \u010dvrsto\u0107u. UNS S32205 tako\u0111er je lak\u0161e dostupan i ima \u0161iri raspon primjena od UNS S31803.<\/p>\n

P: Koja je upotreba duplex \u010delika UNS S32205?<\/h3>\n

O: Duplex \u010delik UNS S32205 koristi se u raznim primjenama, uklju\u010duju\u0107i kemijsku obradu, istra\u017eivanje i proizvodnju nafte i plina, preradu celuloze i papira i proizvodnju elektri\u010dne energije. Tako\u0111er se koristi u izradi spremnika, posuda i cjevovoda koji zahtijevaju visoku \u010dvrsto\u0107u i otpornost na koroziju te u arhitektonskim primjenama kao \u0161to su fasade zgrada i mostovi.<\/p>\n

P: Kako se duplex \u010delik UNS S32205 proizvodi i zavaruje?<\/h3>\n

O: Duplex \u010delik UNS S32205 lako se proizvodi standardnim metodama rezanja, savijanja i oblikovanja. Tako\u0111er se mo\u017ee zavarivati konvencionalnim tehnikama kao \u0161to su elektrolu\u010dno zavarivanje za\u0161ti\u0107enim metalom, elektrolu\u010dno zavarivanje plinskim volframom i elektrolu\u010dno zavarivanje metalnim plinom. Me\u0111utim, bitno je uzeti u obzir njegovu sklonost ka vru\u0107im pukotinama i koristiti odgovaraju\u0107e metale za punjenje i parametre zavarivanja kako bi se osigurao uspje\u0161an zavar.<\/p>\n

P: \u0160to je super duplex \u010delik i kakav je u usporedbi s duplex \u010delikom UNS S32205?<\/h3>\n

O: Super duplex \u010delik ima jo\u0161 vi\u0161e razine kroma, molibdena i du\u0161ika od duplex \u010delika UNS S32205, pru\u017eaju\u0107i vrhunsku otpornost na koroziju i \u010dvrsto\u0107u. Me\u0111utim, super duplex \u010delik je skuplji i zahtjevniji za izradu i zavarivanje od UNS S32205.<\/p>\n

P: \u0160to je ASTM A240 i kako se odnosi na duplex \u010delik UNS S32205?<\/h3>\n

O: ASTM A240 standardna je specifikacija za plo\u010de, limove i trake od nehr\u0111aju\u0107eg \u010delika od kroma i krom-nikla za posude pod tlakom i op\u0107u primjenu. Duplex \u010delik UNS S32205 jedna je od klasa nehr\u0111aju\u0107eg \u010delika obuhva\u0107enih ovom specifikacijom.<\/p>","protected":false},"excerpt":{"rendered":"

What is UNS S32205? UNS S32205 is a duplex stainless steel alloy with a chemical composition combining the desirable properties of austenitic and ferritic stainless steel. It is also known as Duplex 2205 and is widely used in marine, oil and gas, and chemical processing industries. Due to its high resistance to corrosion, strength, and […]<\/p>\n","protected":false},"author":1,"featured_media":3980,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc-machining-blog"],"yoast_head":"\nEverything You Need to Know about Duplex Stainless Steel UNS S32205 - 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