{"id":4967,"date":"2024-07-31T03:17:33","date_gmt":"2024-07-31T03:17:33","guid":{"rendered":"https:\/\/3dpmetal.com\/?p=4967"},"modified":"2024-07-31T03:17:37","modified_gmt":"2024-07-31T03:17:37","slug":"low-alloy-steels-powder-202407311","status":"publish","type":"post","link":"https:\/\/3dpmetal.com\/cs\/low-alloy-steels-powder-202407311\/","title":{"rendered":"Pr\u00e1\u0161ek z n\u00edzkolegovan\u00fdch ocel\u00ed"},"content":{"rendered":"

P\u0159ehled n\u00edzkolegovan\u00fdch ocel\u00ed v pr\u00e1\u0161ku<\/strong><\/h2>\n\n\n\n

Pr\u00e1\u0161ek z n\u00edzkolegovan\u00fdch ocel\u00ed<\/a> je d\u016fle\u017eit\u00fdm materi\u00e1lem v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch, v\u010detn\u011b automobilov\u00e9ho, leteck\u00e9ho a zpracovatelsk\u00e9ho pr\u016fmyslu. Tyto pr\u00e1\u0161ky vznikaj\u00ed legov\u00e1n\u00edm \u017eeleza s mal\u00fdm procentem dal\u0161\u00edch prvk\u016f, kter\u00e9 zlep\u0161uj\u00ed jejich vlastnosti. P\u0159\u00eddavek prvk\u016f, jako je chrom, nikl, molybden a vanad, vede ke zv\u00fd\u0161en\u00ed pevnosti, tvrdosti a odolnosti proti opot\u0159eben\u00ed a korozi.<\/p>\n\n\n\n

Pr\u00e1\u0161ek z n\u00edzkolegovan\u00fdch ocel\u00ed se \u0161iroce pou\u017e\u00edv\u00e1 v pr\u00e1\u0161kov\u00e9 metalurgii, kter\u00e1 umo\u017e\u0148uje vytv\u00e1\u0159et slo\u017eit\u00e9 a vysoce p\u0159esn\u00e9 sou\u010d\u00e1sti. Tento pr\u016fvodce se zab\u00fdv\u00e1 specifiky pr\u00e1\u0161kov\u00fdch n\u00edzkolegovan\u00fdch ocel\u00ed, v\u010detn\u011b jejich typ\u016f, slo\u017een\u00ed, vlastnost\u00ed, aplikac\u00ed a dodavatel\u016f.<\/p>\n\n\n

\n
\"Pr\u00e1\u0161ek<\/figure>\n<\/div>\n\n\n

Typy a slo\u017een\u00ed pr\u00e1\u0161kov\u00fdch n\u00edzkolegovan\u00fdch ocel\u00ed<\/strong><\/h2>\n\n\n\n

Pr\u00e1\u0161ky z n\u00edzkolegovan\u00fdch ocel\u00ed se klasifikuj\u00ed na z\u00e1klad\u011b jejich slo\u017een\u00ed a specifick\u00fdch prvk\u016f pou\u017eit\u00fdch p\u0159i jejich legov\u00e1n\u00ed. N\u00ed\u017ee je uvedena podrobn\u00e1 tabulka, kter\u00e1 upozor\u0148uje na n\u011bkter\u00e9 konkr\u00e9tn\u00ed modely pr\u00e1\u0161kov\u00fdch n\u00edzkolegovan\u00fdch ocel\u00ed, jejich slo\u017een\u00ed a vlastnosti:<\/p>\n\n\n\n

Model<\/strong><\/th>Kompozice<\/strong><\/th>Vlastnosti<\/strong><\/th>Charakteristiky<\/strong><\/th><\/tr><\/thead>
4140<\/td>Fe, 0,38-0,43% C, 0,75-1,00% Cr, 0,15-0,25% Mo<\/td>Vysok\u00e1 pevnost, dobr\u00e1 hou\u017eevnatost a odolnost proti opot\u0159eben\u00ed<\/td>Vhodn\u00e9 pro vysoce nam\u00e1han\u00e9 aplikace a komponenty vy\u017eaduj\u00edc\u00ed vysokou \u00fanavovou pevnost.<\/td><\/tr>
4340<\/td>Fe, 0,38-0,43% C, 1,65-2,00% Ni, 0,20-0,30% Mo<\/td>V\u00fdjime\u010dn\u00e1 hou\u017eevnatost, \u00fanavov\u00e1 pevnost a odolnost proti opot\u0159eben\u00ed<\/td>Ide\u00e1ln\u00ed pro n\u00e1ro\u010dn\u00e9 aplikace, jako jsou p\u0159evodovky a podvozky letadel.<\/td><\/tr>
8630<\/td>Fe, 0,28-0,33% C, 0,40-0,60% Ni, 0,20-0,35% Mo<\/td>Dobr\u00e1 pevnost a hou\u017eevnatost, vynikaj\u00edc\u00ed obrobitelnost<\/td>Pou\u017e\u00edv\u00e1 se v automobilov\u00e9m pr\u016fmyslu a strojn\u00edch sou\u010d\u00e1stech<\/td><\/tr>
5140<\/td>Fe, 0,38-0,43% C, 0,70-0,90% Cr<\/td>Dobr\u00e1 kalitelnost, st\u0159edn\u00ed pevnost a hou\u017eevnatost<\/td>\u010casto se pou\u017e\u00edvaj\u00ed v n\u00e1pravov\u00fdch a klikov\u00fdch h\u0159\u00eddel\u00edch.<\/td><\/tr>
52100<\/td>Fe, 0,95-1,10% C, 1,30-1,60% Cr<\/td>Vysok\u00e1 tvrdost a odolnost proti opot\u0159eben\u00ed<\/td>B\u011b\u017en\u011b se pou\u017e\u00edv\u00e1 v lo\u017eisk\u00e1ch a dal\u0161\u00edch sou\u010d\u00e1stech odoln\u00fdch proti opot\u0159eben\u00ed.<\/td><\/tr>
40Cr<\/td>Fe, 0,37-0,44% C, 0,80-1,10% Cr<\/td>Vysok\u00e1 pevnost, dobr\u00e1 ta\u017enost a hou\u017eevnatost<\/td>Vhodn\u00e9 pro d\u00edly obr\u00e1b\u011bc\u00edch stroj\u016f a automobilov\u00e9 komponenty<\/td><\/tr>
20MnCr5<\/td>Fe, 0,17-0,22% C, 1,10-1,40% Mn, 0,80-1,10% Cr<\/td>Dobr\u00e1 odolnost proti opot\u0159eben\u00ed a hou\u017eevnatost<\/td>Pou\u017e\u00edv\u00e1 se p\u0159i v\u00fdrob\u011b ozuben\u00fdch kol a dal\u0161\u00edch vysoce nam\u00e1han\u00fdch sou\u010d\u00e1st\u00ed.<\/td><\/tr>
25CrMo4<\/td>Fe, 0,22-0,29% C, 0,90-1,20% Cr, 0,15-0,30% Mo<\/td>Vysok\u00e1 pevnost a hou\u017eevnatost, dobr\u00e1 kalitelnost<\/td>Pou\u017e\u00edv\u00e1 se v automobilov\u00e9m pr\u016fmyslu pro klikov\u00e9 h\u0159\u00eddele a ojnice.<\/td><\/tr>
42CrMo4<\/td>Fe, 0,38-0,45% C, 0,90-1,20% Cr, 0,15-0,30% Mo<\/td>Vysok\u00e1 pevnost, vynikaj\u00edc\u00ed hou\u017eevnatost a odolnost proti opot\u0159eben\u00ed<\/td>Vhodn\u00e9 pro n\u00e1pravy, ozuben\u00e1 kola a sou\u010d\u00e1sti obr\u00e1b\u011bc\u00edch stroj\u016f.<\/td><\/tr>
16MnCr5<\/td>Fe, 0,14-0,19% C, 1,00-1,30% Mn, 0,80-1,10% Cr<\/td>Dobr\u00e1 hou\u017eevnatost a odolnost proti opot\u0159eben\u00ed<\/td>Pou\u017e\u00edv\u00e1 se v p\u0159evodovk\u00e1ch, va\u010dkov\u00fdch h\u0159\u00eddel\u00edch a dal\u0161\u00edch automobilov\u00fdch komponentech.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Charakteristiky n\u00edzkolegovan\u00fdch ocel\u00ed v pr\u00e1\u0161ku<\/strong><\/h2>\n\n\n\n

Pochopen\u00ed vlastnost\u00ed pr\u00e1\u0161kov\u00fdch n\u00edzkolegovan\u00fdch ocel\u00ed je nezbytn\u00e9 pro v\u00fdb\u011br spr\u00e1vn\u00e9ho materi\u00e1lu pro konkr\u00e9tn\u00ed aplikace. Zde jsou n\u011bkter\u00e9 kl\u00ed\u010dov\u00e9 vlastnosti:<\/p>\n\n\n\n

    \n
  1. S\u00edla<\/strong>: Pr\u00e1\u0161ek z n\u00edzkolegovan\u00fdch ocel\u00ed je zn\u00e1m\u00fd svou vysokou pevnost\u00ed, tak\u017ee je vhodn\u00fd pro aplikace, kter\u00e9 vy\u017eaduj\u00ed robustn\u00ed a odoln\u00e9 sou\u010d\u00e1sti.<\/li>\n\n\n\n
  2. Tvrdost<\/strong>: P\u0159\u00eddavek leguj\u00edc\u00edch prvk\u016f zvy\u0161uje tvrdost oceli a zvy\u0161uje jej\u00ed odolnost proti opot\u0159eben\u00ed.<\/li>\n\n\n\n
  3. Tuhost<\/strong>: Tyto pr\u00e1\u0161ky vykazuj\u00ed vynikaj\u00edc\u00ed hou\u017eevnatost, co\u017e je schopnost absorbovat energii a plasticky se deformovat bez poru\u0161en\u00ed.<\/li>\n\n\n\n
  4. Obr\u00e1bitelnost<\/strong>: Mnoho pr\u00e1\u0161kov\u00fdch n\u00edzkolegovan\u00fdch ocel\u00ed m\u00e1 dobrou obrobitelnost, co\u017e umo\u017e\u0148uje jejich snadn\u00e9 zpracov\u00e1n\u00ed do slo\u017eit\u00fdch tvar\u016f.<\/li>\n\n\n\n
  5. Odolnost proti korozi<\/strong>: N\u011bkter\u00e9 pr\u00e1\u0161kov\u00e9 n\u00edzkolegovan\u00e9 oceli, zejm\u00e9na ty, kter\u00e9 obsahuj\u00ed chrom, maj\u00ed zv\u00fd\u0161enou odolnost proti korozi.<\/li>\n<\/ol>\n\n\n\n

    Aplikace pr\u00e1\u0161kov\u00fdch n\u00edzkolegovan\u00fdch ocel\u00ed<\/strong><\/h2>\n\n\n\n

    Pr\u00e1\u0161ek z n\u00edzkolegovan\u00fdch ocel\u00ed nach\u00e1z\u00ed d\u00edky sv\u00fdm v\u0161estrann\u00fdm vlastnostem uplatn\u011bn\u00ed v cel\u00e9 \u0159ad\u011b pr\u016fmyslov\u00fdch odv\u011btv\u00ed. N\u00ed\u017ee uveden\u00e1 tabulka shrnuje kl\u00ed\u010dov\u00e9 aplikace r\u016fzn\u00fdch pr\u00e1\u0161kov\u00fdch n\u00edzkolegovan\u00fdch ocel\u00ed:<\/p>\n\n\n\n

    Aplikace<\/strong><\/th>Popis<\/strong><\/th><\/tr><\/thead>
    Automobilov\u00fd pr\u016fmysl<\/td>Pou\u017e\u00edv\u00e1 se p\u0159i v\u00fdrob\u011b sou\u010d\u00e1st\u00ed motor\u016f, ozuben\u00fdch kol, klikov\u00fdch h\u0159\u00eddel\u00ed a ojnic.<\/td><\/tr>
    Leteck\u00fd pr\u016fmysl<\/td>Pou\u017e\u00edv\u00e1 se p\u0159i v\u00fdrob\u011b podvozk\u016f letadel, konstruk\u010dn\u00edch sou\u010d\u00e1st\u00ed a lopatek turb\u00edn.<\/td><\/tr>
    Stroje a za\u0159\u00edzen\u00ed<\/td>Pou\u017e\u00edv\u00e1 se p\u0159i v\u00fdrob\u011b d\u00edl\u016f obr\u00e1b\u011bc\u00edch stroj\u016f, pr\u016fmyslov\u00fdch p\u0159evodovek a sou\u010d\u00e1st\u00ed t\u011b\u017ek\u00fdch za\u0159\u00edzen\u00ed.<\/td><\/tr>
    Lo\u017eiskov\u00fd pr\u016fmysl<\/td>Pou\u017e\u00edv\u00e1 se p\u0159i v\u00fdrob\u011b vysoce p\u0159esn\u00fdch lo\u017eisek d\u00edky sv\u00e9 vysok\u00e9 tvrdosti a odolnosti proti opot\u0159eben\u00ed.<\/td><\/tr>
    V\u00fdroba n\u00e1stroj\u016f a forem<\/td>Pou\u017e\u00edv\u00e1 se k v\u00fdrob\u011b \u0159ezn\u00fdch n\u00e1stroj\u016f, z\u00e1pustek a forem, kter\u00e9 vy\u017eaduj\u00ed vysokou pevnost a hou\u017eevnatost.<\/td><\/tr>
    Stavebnictv\u00ed a infrastruktura<\/td>Pou\u017e\u00edv\u00e1 se p\u0159i v\u00fdrob\u011b konstruk\u010dn\u00edch prvk\u016f, most\u016f a vysoce nam\u00e1han\u00fdch r\u00e1m\u016f.<\/td><\/tr>
    Ropn\u00fd a plyn\u00e1rensk\u00fd pr\u016fmysl<\/td>Pou\u017e\u00edv\u00e1 se ve vrtn\u00fdch n\u00e1stroj\u00edch, potrub\u00edch a dal\u0161\u00edch sou\u010d\u00e1stech vystaven\u00fdch drsn\u00e9mu prost\u0159ed\u00ed.<\/td><\/tr>
    V\u00fdroba energie<\/td>Pou\u017e\u00edv\u00e1 se v turb\u00edn\u00e1ch, gener\u00e1torech a dal\u0161\u00edch za\u0159\u00edzen\u00edch na v\u00fdrobu energie, kter\u00e1 vy\u017eaduj\u00ed vysok\u00fd v\u00fdkon.<\/td><\/tr>
    Zdravotnick\u00e9 prost\u0159edky<\/td>Pou\u017e\u00edv\u00e1 se p\u0159i v\u00fdrob\u011b chirurgick\u00fdch n\u00e1stroj\u016f a l\u00e9ka\u0159sk\u00fdch implant\u00e1t\u016f d\u00edky sv\u00e9 biokompatibilit\u011b.<\/td><\/tr>
    Obrana a vojenstv\u00ed<\/td>Pou\u017e\u00edv\u00e1 se p\u0159i v\u00fdrob\u011b obrn\u011bn\u00fdch vozidel, zbran\u00ed a ochrann\u00fdch prost\u0159edk\u016f.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
    \n
    \"Metal<\/figure>\n\n\n\n
    \"pr\u00e1\u0161ek<\/figure>\n\n\n\n
    \"pr\u00e1\u0161ek<\/figure>\n\n\n\n
    \"Pr\u00e1\u0161ek<\/figure>\n\n\n\n
    \"Pr\u00e1\u0161ek<\/figure>\n\n\n\n
    \"rozpra\u0161ov\u00e1n\u00ed<\/figure>\n<\/figure>\n\n\n\n

    Specifikace, velikosti, t\u0159\u00eddy a normy pro Pr\u00e1\u0161ek z n\u00edzkolegovan\u00fdch ocel\u00ed<\/a><\/strong><\/h2>\n\n\n\n

    P\u0159i v\u00fdb\u011bru pr\u00e1\u0161kov\u00fdch n\u00edzkolegovan\u00fdch ocel\u00ed je d\u016fle\u017eit\u00e9 vz\u00edt v \u00favahu specifikace, velikosti, t\u0159\u00eddy a normy. N\u00e1sleduj\u00edc\u00ed tabulka poskytuje podrobn\u00fd p\u0159ehled:<\/p>\n\n\n\n

    Specifikace<\/strong><\/th>Rozsah velikost\u00ed<\/strong><\/th>Hodnost<\/strong><\/th>Standard<\/strong><\/th><\/tr><\/thead>
    ASTM A29<\/td>Pr\u016fm\u011br 0,5 mm - 50 mm<\/td>4140, 4340<\/td>ASTM International<\/td><\/tr>
    DIN EN 10084<\/td>Pr\u016fm\u011br 1 mm - 100 mm<\/td>16MnCr5, 20MnCr5<\/td>Deutsches Institut f\u00fcr Normung<\/td><\/tr>
    JIS G4105<\/td>Pr\u016fm\u011br 0,8 mm - 75 mm<\/td>40Cr, 42CrMo4<\/td>Japonsk\u00e9 pr\u016fmyslov\u00e9 normy<\/td><\/tr>
    AISI<\/td>Pr\u016fm\u011br 0,5 mm - 60 mm<\/td>5140, 52100<\/td>Americk\u00fd institut \u017eeleza a oceli<\/td><\/tr>
    ISO 683-1<\/td>Pr\u016fm\u011br 1 mm - 80 mm<\/td>25CrMo4, 42CrMo4<\/td>Mezin\u00e1rodn\u00ed organizace pro normalizaci<\/td><\/tr>
    GB\/T 3077<\/td>Pr\u016fm\u011br 0,6 mm - 70 mm<\/td>40Cr, 20MnCr5<\/td>\u010c\u00ednsk\u00e9 n\u00e1rodn\u00ed normy<\/td><\/tr>
    SAE J404<\/td>Pr\u016fm\u011br 0,5 mm - 50 mm<\/td>4140, 4340<\/td>Spole\u010dnost automobilov\u00fdch in\u017een\u00fdr\u016f<\/td><\/tr>
    UNS<\/td>Pr\u016fm\u011br 1 mm - 90 mm<\/td>G41400, G43400<\/td>Jednotn\u00fd syst\u00e9m \u010d\u00edslov\u00e1n\u00ed<\/td><\/tr>
    BS 970-1<\/td>Pr\u016fm\u011br 1 mm - 100 mm<\/td>40CrMo4, 20MnCr5<\/td>Britsk\u00e9 normy<\/td><\/tr>
    GOST<\/td>Pr\u016fm\u011br 1 mm - 80 mm<\/td>40Cr, 42CrMo4<\/td>Rusk\u00e9 n\u00e1rodn\u00ed normy<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Dodavatel\u00e9 a podrobnosti o cen\u00e1ch<\/strong><\/h2>\n\n\n\n

    Pro zad\u00e1v\u00e1n\u00ed zak\u00e1zek je z\u00e1sadn\u00ed naj\u00edt spolehliv\u00e9 dodavatele a porozum\u011bt podrobnostem o cen\u00e1ch. Zde je podrobn\u00e1 tabulka dodavatel\u016f a jejich cen:<\/p>\n\n\n\n

    Dodavatel<\/strong><\/th>Um\u00edst\u011bn\u00ed<\/strong><\/th>Kontaktn\u00ed informace<\/strong><\/th>Cenov\u00e9 rozp\u011bt\u00ed (za kg)<\/strong><\/th>Dostupn\u00e9 modely<\/strong><\/th><\/tr><\/thead>
    ABC Metals<\/strong><\/td>USA<\/td>info@abcmetals.com<\/td>$5 – $10<\/td>4140, 4340, 52100<\/td><\/tr>
    Glob\u00e1ln\u00ed slitiny<\/strong><\/td>N\u011bmecko<\/td>sales@globalalloys.de<\/td>\u20ac4 – \u20ac9<\/td>40Cr, 42CrMo4, 25CrMo4<\/td><\/tr>
    SteelCo International<\/strong><\/td>\u010c\u00edna<\/td>contact@steelco.cn<\/td>\u00a530 - \u00a570<\/td>16MnCr5, 20MnCr5, 40Cr<\/td><\/tr>
    Metallurgica<\/strong><\/td>It\u00e1lie<\/td>info@metallurgica.it<\/td>\u20ac6 – \u20ac11<\/td>5140, 8630, 25CrMo4<\/td><\/tr>
    Prime Metals<\/strong><\/td>Indie<\/td>sales@primemetals.in<\/td>\u20b9400 - \u20b9800<\/td>42CrMo4, 20MnCr5, 40Cr<\/td><\/tr>
    Eastern Steels<\/strong><\/td>Japonsko<\/td>contact@easternsteels.jp<\/td>\u00a5600 - \u00a51200<\/td>4140, 4340, 52100<\/td><\/tr>
    Alloy Trading Co.<\/strong><\/td>Spojen\u00e9 kr\u00e1lovstv\u00ed<\/td>info@alloytrading.co.uk<\/td>\u00a34 – \u00a38<\/td>42CrMo4, 40Cr, 20MnCr5<\/td><\/tr>
    Severn\u00ed kovy<\/strong><\/td>Kanada <\/td>sales@northernmetals.ca<\/td>CAD 7 - CAD 14 <\/td>16MnCr5, 25CrMo4, 40Cr <\/td><\/tr>
    Ji\u017en\u00ed slitiny<\/strong><\/td>Austr\u00e1lie <\/td>contact@southernalloys.au<\/td>AUD 10 - AUD 20<\/td>42CrMo4, 5140, 4340<\/td><\/tr>
    EuroSteel<\/strong> <\/td>Francie <\/td>sales@eurosteel.fr<\/td>\u20ac5 – \u20ac10 <\/td>4140, 52100, 16MnCr5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Srovn\u00e1n\u00ed v\u00fdhod a nev\u00fdhod, p\u0159ednost\u00ed a omezen\u00ed<\/strong><\/h2>\n\n\n\n

    Pochopen\u00ed v\u00fdhod a nev\u00fdhod n\u00edzkolegovan\u00fdch pr\u00e1\u0161kov\u00fdch ocel\u00ed pom\u00e1h\u00e1 p\u0159i rozhodov\u00e1n\u00ed o r\u016fzn\u00fdch aplikac\u00edch. Zde je srovn\u00e1vac\u00ed anal\u00fdza:<\/p>\n\n\n\n

    Aspekt<\/strong><\/th>V\u00fdhody<\/strong><\/th>Omezen\u00ed<\/strong><\/th><\/tr><\/thead>
    S\u00edla<\/strong><\/td>Vysok\u00e1 pevnost, vhodn\u00e9 pro n\u00e1ro\u010dn\u00e9 aplikace<\/td>M\u016f\u017ee vy\u017eadovat dal\u0161\u00ed zpracov\u00e1n\u00ed pro zv\u00fd\u0161en\u00ed pevnosti<\/td><\/tr>
    Tvrdost<\/strong><\/td>Zv\u00fd\u0161en\u00e1 tvrdost a odolnost proti opot\u0159eben\u00ed<\/td>Vy\u0161\u0161\u00ed tvrdost m\u016f\u017ee v n\u011bkter\u00fdch aplikac\u00edch v\u00e9st ke k\u0159ehkosti.<\/td><\/tr>
    Tuhost<\/strong><\/td>Vynikaj\u00edc\u00ed hou\u017eevnatost, schopnost absorbovat energii bez zlomen\u00ed<\/td>Hou\u017eevnatost m\u016f\u017ee b\u00fdt sn\u00ed\u017eena p\u0159i velmi vysok\u00fdch \u00farovn\u00edch tvrdosti.<\/td><\/tr>
    Obr\u00e1bitelnost<\/strong><\/td>Dobr\u00e1 obrobitelnost, snadn\u00e9 tvarov\u00e1n\u00ed do slo\u017eit\u00fdch d\u00edl\u016f<\/td>N\u011bkter\u00e1 slo\u017een\u00ed slitin mohou b\u00fdt obt\u00ed\u017en\u011bji obrobiteln\u00e1.<\/td><\/tr>
    Odolnost proti korozi<\/strong><\/td>N\u011bkter\u00e9 slitiny maj\u00ed dobrou odolnost proti korozi a jsou vhodn\u00e9 do drsn\u00e9ho prost\u0159ed\u00ed.<\/td>Ne v\u0161echny n\u00edzkolegovan\u00e9 oceli maj\u00ed vysokou odolnost proti korozi, co\u017e v n\u011bkter\u00fdch p\u0159\u00edpadech vy\u017eaduje ochrann\u00e9 povlaky.<\/td><\/tr>
    Cena<\/strong><\/td>Cenov\u011b v\u00fdhodn\u00e9 ve srovn\u00e1n\u00ed s vysoce legovan\u00fdmi ocelemi<\/td>Vy\u0161\u0161\u00ed n\u00e1klady ne\u017e u oby\u010dejn\u00fdch uhl\u00edkov\u00fdch ocel\u00ed<\/td><\/tr>
    V\u0161estrannost<\/strong><\/td>\u0160irok\u00e1 \u0161k\u00e1la aplikac\u00ed v r\u016fzn\u00fdch odv\u011btv\u00edch<\/td>Nemus\u00ed b\u00fdt vhodn\u00e9 pro aplikace vy\u017eaduj\u00edc\u00ed extr\u00e9mn\u00ed odolnost proti korozi nebo vysok\u00fdm teplot\u00e1m.<\/td><\/tr>
    Dostupnost<\/strong><\/td>Snadno dostupn\u00e9 od r\u016fzn\u00fdch dodavatel\u016f po cel\u00e9m sv\u011bt\u011b<\/td>Dostupnost konkr\u00e9tn\u00edch druh\u016f se m\u016f\u017ee li\u0161it v z\u00e1vislosti na regionu a dodavateli.<\/td><\/tr>
    P\u0159izp\u016fsoben\u00ed<\/strong><\/td>Lze p\u0159izp\u016fsobit specifick\u00fdm po\u017eadavk\u016fm \u00fapravou slo\u017een\u00ed slitiny.<\/td>P\u0159izp\u016fsoben\u00ed m\u016f\u017ee v\u00e9st k vy\u0161\u0161\u00edm n\u00e1klad\u016fm a del\u0161\u00edm dodac\u00edm lh\u016ft\u00e1m.<\/td><\/tr>
    Udr\u017eitelnost<\/strong><\/td>Lze je recyklovat a znovu pou\u017e\u00edt, co\u017e sni\u017euje dopad na \u017eivotn\u00ed prost\u0159ed\u00ed.<\/td>Energeticky n\u00e1ro\u010dn\u00fd v\u00fdrobn\u00ed proces<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n
    \n
    \"Pr\u00e1\u0161ek<\/figure>\n<\/div>\n\n\n

    \u010casto kladen\u00e9 ot\u00e1zky (FAQ)<\/strong><\/h2>\n\n\n\n

    Co jsou n\u00edzkolegovan\u00e9 oceli v pr\u00e1\u0161ku?<\/strong><\/p>\n\n\n\n

    Pr\u00e1\u0161kov\u00e9 n\u00edzkolegovan\u00e9 oceli jsou kovov\u00e9 pr\u00e1\u0161ky vytvo\u0159en\u00e9 legov\u00e1n\u00edm \u017eeleza mal\u00fdm procentem dal\u0161\u00edch prvk\u016f, jako je chrom, nikl a molybden, za \u00fa\u010delem zlep\u0161en\u00ed jejich vlastnost\u00ed, v\u010detn\u011b pevnosti, tvrdosti a odolnosti proti opot\u0159eben\u00ed.<\/p>\n\n\n\n

    Jak se pr\u00e1\u0161kov\u00e9 n\u00edzkolegovan\u00e9 oceli pou\u017e\u00edvaj\u00ed v pr\u016fmyslu?<\/strong><\/p>\n\n\n\n

    Pou\u017e\u00edvaj\u00ed se v pr\u00e1\u0161kov\u00e9 metalurgii k v\u00fdrob\u011b vysoce p\u0159esn\u00fdch a slo\u017eit\u00fdch sou\u010d\u00e1st\u00ed pro automobilov\u00fd, leteck\u00fd, stroj\u00edrensk\u00fd a dal\u0161\u00ed pr\u016fmysl. Mezi b\u011b\u017en\u00e9 aplikace pat\u0159\u00ed ozuben\u00e1 kola, klikov\u00e9 h\u0159\u00eddele, lo\u017eiska a konstruk\u010dn\u00ed sou\u010d\u00e1sti.<\/p>\n\n\n\n

    Jak\u00e9 jsou v\u00fdhody pou\u017e\u00edv\u00e1n\u00ed pr\u00e1\u0161kov\u00fdch n\u00edzkolegovan\u00fdch ocel\u00ed?<\/strong><\/p>\n\n\n\n

    Mezi v\u00fdhody pat\u0159\u00ed vysok\u00e1 pevnost, zv\u00fd\u0161en\u00e1 tvrdost a odolnost proti opot\u0159eben\u00ed, vynikaj\u00edc\u00ed hou\u017eevnatost, dobr\u00e1 obrobitelnost a univerz\u00e1lnost v r\u016fzn\u00fdch aplikac\u00edch.<\/p>\n\n\n\n

    Jak si m\u00e1m vybrat spr\u00e1vn\u00fd pr\u00e1\u0161ek z n\u00edzkolegovan\u00e9 oceli pro svou aplikaci?<\/strong><\/p>\n\n\n\n

    Zva\u017ete specifick\u00e9 po\u017eadavky va\u0161\u00ed aplikace, jako je po\u017eadovan\u00e1 pevnost, tvrdost, hou\u017eevnatost a odolnost proti korozi. P\u0159i v\u00fdb\u011bru vhodn\u00e9 t\u0159\u00eddy a slo\u017een\u00ed se \u0159i\u010fte normami a specifikacemi.<\/p>\n\n\n\n

    Kde lze koupit pr\u00e1\u0161ky z n\u00edzkolegovan\u00fdch ocel\u00ed?<\/strong><\/p>\n\n\n\n

    Pr\u00e1\u0161ky z n\u00edzkolegovan\u00fdch ocel\u00ed m\u016f\u017eete zakoupit od r\u016fzn\u00fdch dodavatel\u016f z cel\u00e9ho sv\u011bta. Mezi spolehliv\u00e9 dodavatele pat\u0159\u00ed nap\u0159\u00edklad ABC Metals, Global Alloys, SteelCo International a dal\u0161\u00ed. Ceny se li\u0161\u00ed v z\u00e1vislosti na dodavateli, lokalit\u011b a konkr\u00e9tn\u00edm slo\u017een\u00ed slitiny.<\/p>\n\n\n\n

    Jsou pr\u00e1\u0161kov\u00e9 n\u00edzkolegovan\u00e9 oceli \u0161etrn\u00e9 k \u017eivotn\u00edmu prost\u0159ed\u00ed?<\/strong><\/p>\n\n\n\n

    Ano, pr\u00e1\u0161ky z n\u00edzkolegovan\u00fdch ocel\u00ed lze recyklovat a znovu pou\u017e\u00edt, \u010d\u00edm\u017e se sni\u017euje jejich dopad na \u017eivotn\u00ed prost\u0159ed\u00ed. V\u00fdrobn\u00ed proces je v\u0161ak energeticky n\u00e1ro\u010dn\u00fd, co\u017e by m\u011blo b\u00fdt zohledn\u011bno p\u0159i hodnocen\u00ed udr\u017eitelnosti.<\/p>\n\n\n\n

    Jak\u00e1 jsou omezen\u00ed pr\u00e1\u0161kov\u00fdch n\u00edzkolegovan\u00fdch ocel\u00ed?<\/strong><\/p>\n\n\n\n

    Mezi omezen\u00ed pat\u0159\u00ed potenci\u00e1ln\u00ed k\u0159ehkost p\u0159i vysok\u00fdch \u00farovn\u00edch tvrdosti, r\u016fzn\u00e1 odolnost proti korozi, vy\u0161\u0161\u00ed n\u00e1klady ve srovn\u00e1n\u00ed s b\u011b\u017en\u00fdmi uhl\u00edkov\u00fdmi ocelemi a pot\u0159eba ochrann\u00fdch povlak\u016f v n\u011bkter\u00fdch aplikac\u00edch.<\/p>\n\n\n\n

    Jak se p\u0159\u00eddavkem leguj\u00edc\u00edch prvk\u016f zlep\u0161uj\u00ed vlastnosti n\u00edzkolegovan\u00fdch ocel\u00ed?<\/strong><\/p>\n\n\n\n

    Leguj\u00edc\u00ed prvky, jako je chrom, nikl a molybden, zlep\u0161uj\u00ed vlastnosti, jako je pevnost, tvrdost, hou\u017eevnatost a odolnost proti korozi, t\u00edm, \u017ee m\u011bn\u00ed mikrostrukturu a f\u00e1zov\u00e9 slo\u017een\u00ed oceli.<\/p>\n\n\n\n

    Lze pr\u00e1\u0161ky z n\u00edzkolegovan\u00fdch ocel\u00ed p\u0159izp\u016fsobit pro konkr\u00e9tn\u00ed aplikace?<\/strong><\/p>\n\n\n\n

    Ano, slo\u017een\u00ed pr\u00e1\u0161k\u016f z n\u00edzkolegovan\u00fdch ocel\u00ed lze p\u0159izp\u016fsobit specifick\u00fdm po\u017eadavk\u016fm \u00fapravou typu a mno\u017estv\u00ed leguj\u00edc\u00edch prvk\u016f. To umo\u017e\u0148uje optimalizovat vlastnosti pro konkr\u00e9tn\u00ed aplikace.<\/p>\n\n\n\n

    Jak\u00e9 normy a specifikace plat\u00ed pro pr\u00e1\u0161ky z n\u00edzkolegovan\u00fdch ocel\u00ed?<\/strong><\/p>\n\n\n\n

    Normy a specifikace pro pr\u00e1\u0161kov\u00e9 n\u00edzkolegovan\u00e9 oceli zahrnuj\u00ed ASTM A29, DIN EN 10084, JIS G4105, AISI, ISO 683-1, GB\/T 3077, SAE J404, UNS, BS 970-1 a GOST. Tyto normy poskytuj\u00ed pokyny pro slo\u017een\u00ed, velikosti, t\u0159\u00eddy a v\u00fdkonnostn\u00ed krit\u00e9ria.<\/p>\n\n\n\n

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

    Pr\u00e1\u0161ky z n\u00edzkolegovan\u00fdch ocel\u00ed<\/a> jsou z\u00e1kladn\u00edmi materi\u00e1ly v modern\u00edm stroj\u00edrenstv\u00ed a v\u00fdrob\u011b, proto\u017ee nab\u00edzej\u00ed vyv\u00e1\u017eenou pevnost, tvrdost, hou\u017eevnatost a obrobitelnost. Znalost jejich typ\u016f, slo\u017een\u00ed, vlastnost\u00ed a pou\u017eit\u00ed umo\u017e\u0148uje informovan\u00e9 rozhodov\u00e1n\u00ed a optim\u00e1ln\u00ed pou\u017eit\u00ed v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch. A\u0165 u\u017e pracujete v automobilov\u00e9m, leteck\u00e9m nebo jin\u00e9m oboru vy\u017eaduj\u00edc\u00edm odoln\u00e9 a vysoce v\u00fdkonn\u00e9 sou\u010d\u00e1sti, pr\u00e1\u0161kov\u00e9 n\u00edzkolegovan\u00e9 oceli p\u0159edstavuj\u00ed spolehliv\u00e9 a univerz\u00e1ln\u00ed \u0159e\u0161en\u00ed.<\/p>\n\n\n\n

    Zn\u00e1t dal\u0161\u00ed procesy 3D tisku<\/a><\/p>","protected":false},"excerpt":{"rendered":"

    Overview of Low-Alloy Steels Powder Low-alloy steels powder is a crucial material in various industries, including automotive, aerospace, and manufacturing. These powders are created by alloying iron with a small percentage of other elements to enhance their properties. The addition of elements such as chromium, nickel, molybdenum, and vanadium results in improved strength, hardness, and resistance to wear and corrosion. Low-alloy steels powder is widely used in powder metallurgy, which allows the creation of complex and high-precision components. This guide…<\/p>","protected":false},"author":3,"featured_media":4258,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-4967","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Ti22Al25Nb.jpg",406,304,false],"author_info":{"display_name":"yiyunyingliping","author_link":"https:\/\/3dpmetal.com\/cs\/author\/yiyunyingliping\/"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":279,"filter":"raw","cat_ID":1,"category_count":279,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts\/4967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/comments?post=4967"}],"version-history":[{"count":1,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts\/4967\/revisions"}],"predecessor-version":[{"id":4968,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts\/4967\/revisions\/4968"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media\/4258"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=4967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/categories?post=4967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/tags?post=4967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}