{"id":4844,"date":"2024-06-19T07:10:09","date_gmt":"2024-06-19T07:10:09","guid":{"rendered":"https:\/\/3dpmetal.com\/?p=4844"},"modified":"2024-06-19T07:10:13","modified_gmt":"2024-06-19T07:10:13","slug":"preparing-high-purity-powders-202406199","status":"publish","type":"post","link":"https:\/\/3dpmetal.com\/cs\/preparing-high-purity-powders-202406199\/","title":{"rendered":"P\u0159\u00edprava pr\u00e1\u0161k\u016f vysok\u00e9 \u010distoty"},"content":{"rendered":"

P\u0159ehled<\/strong><\/h2>\n\n\n\n

V\u00fdroba pr\u00e1\u0161k\u016f vysok\u00e9 \u010distoty je slo\u017eit\u00fd proces, kter\u00fd vy\u017eaduje p\u0159esnost, znalosti a pokro\u010dil\u00e9 technologie. Pr\u00e1\u0161ky s vysokou \u010distotou jsou d\u00edky sv\u00fdm jedine\u010dn\u00fdm vlastnostem a pou\u017eit\u00ed nezbytn\u00e9 v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch, v\u010detn\u011b elektroniky, farmaceutick\u00e9ho pr\u016fmyslu a letectv\u00ed. Tento komplexn\u00ed pr\u016fvodce se zab\u00fdv\u00e1 specifiky p\u0159\u00edprava pr\u00e1\u0161k\u016f vysok\u00e9 \u010distoty<\/a>, typy kovov\u00fdch pr\u00e1\u0161k\u016f, jejich slo\u017een\u00ed a vlastnosti a jejich pou\u017eit\u00ed. Prozkoum\u00e1me pou\u017e\u00edvan\u00e9 metody, v\u00fdhody a nev\u00fdhody a porovn\u00e1me r\u016fzn\u00e9 typy kovov\u00fdch pr\u00e1\u0161k\u016f.<\/p>\n\n\n\n

Porozum\u011bn\u00ed pr\u00e1\u0161k\u016fm s vysokou \u010distotou<\/strong><\/h2>\n\n\n\n

Pr\u00e1\u0161ky vysok\u00e9 \u010distoty jsou jemn\u00e9 \u010d\u00e1stice materi\u00e1l\u016f, kter\u00e9 jsou vysoce rafinovan\u00e9, aby se odstranily ne\u010distoty. Obvykle se vyzna\u010duj\u00ed \u010distotou 99,9% a vy\u0161\u0161\u00ed. \u010cistota t\u011bchto pr\u00e1\u0161k\u016f je kl\u00ed\u010dov\u00e1, proto\u017ee ne\u010distoty mohou v\u00fdznamn\u011b ovlivnit v\u00fdkon a spolehlivost kone\u010dn\u00e9ho v\u00fdrobku.<\/p>\n\n\n\n

Pro\u010d jsou pr\u00e1\u0161ky s vysokou \u010distotou d\u016fle\u017eit\u00e9?<\/strong><\/p>\n\n\n\n

Pr\u00e1\u0161ky s vysokou \u010distotou jsou nezbytn\u00e9 pro aplikace vy\u017eaduj\u00edc\u00ed p\u0159\u00edsn\u00e1 v\u00fdkonnostn\u00ed krit\u00e9ria. V pr\u016fmyslov\u00fdch odv\u011btv\u00edch, jako je elektronika, m\u016f\u017ee i sebemen\u0161\u00ed ne\u010distota zp\u016fsobit z\u00e1va\u017en\u00e9 probl\u00e9my, nap\u0159\u00edklad elektrick\u00e9 zkraty nebo poruchy polovodi\u010dov\u00fdch za\u0159\u00edzen\u00ed. Tot\u00e9\u017e plat\u00ed ve farmaceutick\u00e9m pr\u016fmyslu, kde \u010distota ovliv\u0148uje \u00fa\u010dinnost a bezpe\u010dnost l\u00e9\u010div.<\/p>\n\n\n

\n
\"p\u0159\u00edprava<\/figure>\n<\/div>\n\n\n

Typy a charakteristiky p\u0159\u00edprava pr\u00e1\u0161k\u016f vysok\u00e9 \u010distoty<\/a><\/strong><\/h2>\n\n\n\n

Existuje n\u011bkolik typ\u016f kovov\u00fdch pr\u00e1\u0161k\u016f, z nich\u017e ka\u017ed\u00fd m\u00e1 odli\u0161n\u00e9 vlastnosti a pou\u017eit\u00ed. Zde je podrobn\u00fd p\u0159ehled n\u011bkter\u00fdch nej\u010dast\u011bji pou\u017e\u00edvan\u00fdch kovov\u00fdch pr\u00e1\u0161k\u016f vysok\u00e9 \u010distoty:<\/p>\n\n\n\n

Tabulka: Typy a vlastnosti kovov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/p>\n\n\n\n

Kovov\u00fd pr\u00e1\u0161ek<\/strong><\/th>Kompozice<\/strong><\/th>Vlastnosti<\/strong><\/th>APLIKACE<\/strong><\/th><\/tr><\/thead>
Hlin\u00edk (Al)<\/strong><\/td>\u010cist\u00fd hlin\u00edk<\/td>Lehk\u00e9, vysoce vodiv\u00e9<\/td>Letectv\u00ed, elektronika, automobilov\u00fd pr\u016fmysl<\/td><\/tr>
Titan (Ti)<\/strong><\/td>\u010cist\u00fd titan<\/td>Vysok\u00e1 pevnost, odolnost proti korozi<\/td>L\u00e9ka\u0159sk\u00e9 implant\u00e1ty, letectv\u00ed a kosmonautika<\/td><\/tr>
Nikl (Ni)<\/strong><\/td>\u010cist\u00fd nikl<\/td>Vysok\u00fd bod t\u00e1n\u00ed, tv\u00e1rn\u00fd<\/td>Baterie, katalyz\u00e1tory, elektronika<\/td><\/tr>
M\u011b\u010f (Cu)<\/strong><\/td>\u010cist\u00e1 m\u011b\u010f<\/td>Vynikaj\u00edc\u00ed vodivost, kujn\u00fd<\/td>Elektroinstalace, instalat\u00e9rstv\u00ed, elektronika<\/td><\/tr>
Zinek (Zn)<\/strong><\/td>\u010cist\u00fd zinek<\/td>Odoln\u00fd proti korozi, kujn\u00fd<\/td>Pozinkov\u00e1n\u00ed, tlakov\u00e9 lit\u00ed, baterie<\/td><\/tr>
\u017delezo (Fe)<\/strong><\/td>\u010cist\u00e9 \u017eelezo<\/td>Magnetick\u00e9, tv\u00e1rn\u00e9<\/td>Automobilov\u00fd pr\u016fmysl, Stroje, N\u00e1\u0159ad\u00ed<\/td><\/tr>
Zlato (Au)<\/strong><\/td>Ryz\u00ed zlato<\/td>Nebarv\u00edc\u00ed, vodiv\u00e9<\/td>Elektronika, \u0161perky, l\u00e9ka\u0159stv\u00ed<\/td><\/tr>
St\u0159\u00edbro (Ag)<\/strong><\/td>\u010cist\u00e9 st\u0159\u00edbro<\/td>Nejvy\u0161\u0161\u00ed vodivost, antibakteri\u00e1ln\u00ed ochrana<\/td>Elektronika, l\u00e9ka\u0159stv\u00ed, \u0161perky<\/td><\/tr>
Platina (Pt)<\/strong><\/td>\u010cist\u00e1 platina<\/td>Vysoce odoln\u00fd proti korozi, katalytick\u00fd<\/td>Katalyz\u00e1tory, elektronika, \u0161perky<\/td><\/tr>
Palladium (Pd)<\/strong><\/td>\u010cist\u00e9 palladium<\/td>Katalytick\u00e9 vlastnosti, stabiln\u00ed<\/td>Katalyz\u00e1tory, elektronika, skladov\u00e1n\u00ed vod\u00edku<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Aplikace pr\u00e1\u0161k\u016f s vysokou \u010distotou<\/strong><\/h2>\n\n\n\n

Pr\u00e1\u0161ky s vysokou \u010distotou se pou\u017e\u00edvaj\u00ed v r\u016fzn\u00fdch odv\u011btv\u00edch, p\u0159i\u010dem\u017e ka\u017ed\u00e1 aplikace vyu\u017e\u00edv\u00e1 jedine\u010dn\u00fdch vlastnost\u00ed t\u011bchto materi\u00e1l\u016f. N\u00ed\u017ee jsou uvedena n\u011bkter\u00e1 kl\u00ed\u010dov\u00e1 odv\u011btv\u00ed a jejich pou\u017eit\u00ed:<\/p>\n\n\n\n

Tabulka: Aplikace pr\u00e1\u0161k\u016f s vysokou \u010distotou<\/strong><\/p>\n\n\n\n

Pr\u016fmysl<\/strong><\/th>Aplikace<\/strong><\/th><\/tr><\/thead>
Elektronika<\/strong><\/td>Polovodi\u010de, vodiv\u00e9 barvy, p\u00e1jen\u00ed<\/td><\/tr>
Farmaceutick\u00e9 produkty<\/strong><\/td>L\u00e9kov\u00e9 formy, zdravotnick\u00e9 prost\u0159edky<\/td><\/tr>
Letectv\u00ed a kosmonautika<\/strong><\/td>Lehk\u00e9 komponenty, tepeln\u00e9 \u0161t\u00edty<\/td><\/tr>
Automotivn\u00ed<\/strong><\/td>Katalyz\u00e1tory, lehk\u00e9 slitiny<\/td><\/tr>
Energie<\/strong><\/td>Sou\u010d\u00e1sti bateri\u00ed, palivov\u00e9 \u010dl\u00e1nky<\/td><\/tr>
\u0160perky<\/strong><\/td>Vysoce kvalitn\u00ed slitiny, pokovov\u00e1n\u00ed<\/td><\/tr>
Medical<\/strong><\/td>Implant\u00e1ty, diagnostick\u00e1 za\u0159\u00edzen\u00ed<\/td><\/tr>
Katalyz\u00e1tory<\/strong><\/td>Chemick\u00e9 reakce, syst\u00e9my \u0159\u00edzen\u00ed emis\u00ed<\/td><\/tr>
aditivn\u00ed v\u00fdroba<\/strong><\/td>Pr\u00e1\u0161ky pro 3D tisk, rychl\u00e9 prototypov\u00e1n\u00ed<\/td><\/tr>
Konstrukce<\/strong><\/td>Vysokopevnostn\u00ed slitiny, povlaky<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Specifikace a standardy<\/strong><\/h2>\n\n\n\n

Kdy\u017e p\u0159\u00edprava pr\u00e1\u0161k\u016f vysok\u00e9 \u010distoty<\/a>, je d\u016fle\u017eit\u00e9 dodr\u017eovat konkr\u00e9tn\u00ed normy a specifikace. Ty zaji\u0161\u0165uj\u00ed, \u017ee materi\u00e1l spl\u0148uje pot\u0159ebn\u00e9 v\u00fdkonnostn\u00ed a bezpe\u010dnostn\u00ed po\u017eadavky.<\/p>\n\n\n\n

Tabulka: Specifikace a normy<\/strong><\/p>\n\n\n\n

Specifikace<\/strong><\/th>Popis<\/strong><\/th><\/tr><\/thead>
ASTM B330-15<\/strong><\/td>Distribuce velikosti \u010d\u00e1stic kovov\u00fdch pr\u00e1\u0161k\u016f<\/td><\/tr>
ISO 9001<\/strong><\/td>Syst\u00e9my \u0159\u00edzen\u00ed kvality<\/td><\/tr>
ISO 4497:1983<\/strong><\/td>M\u011b\u0159en\u00ed velikosti \u010d\u00e1stic sedimenta\u010dn\u00ed metodou<\/td><\/tr>
MIL-STD-129<\/strong><\/td>Ozna\u010dov\u00e1n\u00ed pro p\u0159epravu a skladov\u00e1n\u00ed<\/td><\/tr>
ASTM E1941-10<\/strong><\/td>Standardn\u00ed zku\u0161ebn\u00ed metoda pro stanoven\u00ed uhl\u00edku<\/td><\/tr>
JIS H 6201:2006<\/strong><\/td>Japonsk\u00e9 normy pro pr\u00e1\u0161kovou metalurgii<\/td><\/tr>
BS EN 13861:2009<\/strong><\/td>Britsk\u00e9 normy pro kovov\u00e9 pr\u00e1\u0161ky<\/td><\/tr>
SAE J467<\/strong><\/td>Chemick\u00e9 slo\u017een\u00ed pr\u00e1\u0161kov\u00fdch kovov\u00fdch v\u00fdrobk\u016f<\/td><\/tr>
DIN 50983<\/strong><\/td>N\u011bmeck\u00e9 normy pro pr\u00e1\u0161kovou metalurgii<\/td><\/tr>
ISO 4497<\/strong><\/td>Kovov\u00e9 pr\u00e1\u0161ky - stanoven\u00ed zd\u00e1nliv\u00e9 hustoty<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Dodavatel\u00e9 a cen\u00edk<\/strong><\/h2>\n\n\n\n

Porozum\u011bn\u00ed tomu, kde lze z\u00edskat pr\u00e1\u0161ky vysok\u00e9 \u010distoty, a jejich cen\u00e1m m\u016f\u017ee v\u00fdznamn\u011b ovlivnit v\u00fdrobn\u00ed n\u00e1klady a kvalitu. Zde je seznam n\u011bkter\u00fdch kl\u00ed\u010dov\u00fdch dodavatel\u016f a jejich cenov\u00fdch \u00fadaj\u016f:<\/p>\n\n\n\n

Tabulka: Dodavatel\u00e9 a ceny<\/strong><\/p>\n\n\n\n

Dodavatel<\/strong><\/th>Um\u00edst\u011bn\u00ed<\/strong><\/th>Nab\u00edzen\u00e9 materi\u00e1ly<\/strong><\/th>Ceny (USD\/kg)<\/strong><\/th><\/tr><\/thead>
H\u00f6gan\u00e4s AB<\/strong><\/td>\u0160v\u00e9dsko<\/td>\u017delezo, nikl, m\u011b\u010f<\/td>$50 – $150<\/td><\/tr>
Americk\u00e9 prvky<\/strong><\/td>USA<\/td>Hlin\u00edk, Titan, Platina<\/td>$200 – $1000<\/td><\/tr>
Pokro\u010dil\u00e9 materi\u00e1ly Tekna<\/strong><\/td>Kanada<\/td>Hlin\u00edk, titan, nikl<\/td>$100 – $500<\/td><\/tr>
Alfa Aesar<\/strong><\/td>USA<\/td>Zinek, st\u0159\u00edbro, zlato<\/td>$300 – $2000<\/td><\/tr>
V\u00fdrobky z kovov\u00e9ho pr\u00e1\u0161ku<\/strong><\/td>USA<\/td>\u017delezo, m\u011b\u010f, bronz<\/td>$30 – $100<\/td><\/tr>
Advanced Metallurgical Group<\/strong><\/td>Nizozemsko<\/td>Nikl, palladium, platina<\/td>$250 – $1200<\/td><\/tr>
Sandvik<\/strong><\/td>\u0160v\u00e9dsko<\/td>Nerezov\u00e1 ocel, pr\u00e1\u0161ky ze slitin<\/td>$80 – $300<\/td><\/tr>
Rio Tinto kovov\u00e9 pr\u00e1\u0161ky<\/strong><\/td>Kanada<\/td>\u017delezo, m\u011b\u010f, nikl<\/td>$40 – $200<\/td><\/tr>
Glob\u00e1ln\u00ed wolfram a pr\u00e1\u0161ky<\/strong><\/td>USA<\/td>Wolfram, molybden<\/td>$500 – $2000<\/td><\/tr>
Goodfellow<\/strong><\/td>Spojen\u00e9 kr\u00e1lovstv\u00ed<\/td>\u0160irok\u00e1 \u0161k\u00e1la kovov\u00fdch pr\u00e1\u0161k\u016f<\/td>$50 – $1000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n
\"Pr\u00e1\u0161ek<\/figure>\n\n\n\n
\"p\u0159\u00edprava<\/figure>\n\n\n\n
\"Pr\u00e1\u0161ky<\/figure>\n\n\n\n
\"Aditivn\u00ed<\/figure>\n\n\n\n
\"Pr\u00e1\u0161ek<\/figure>\n\n\n\n
\"rozpra\u0161ov\u00e1n\u00ed<\/figure>\n<\/figure>\n\n\n\n

V\u00fdhody a nev\u00fdhody<\/strong><\/h2>\n\n\n\n

Ka\u017ed\u00fd typ pr\u00e1\u0161ku vysok\u00e9 \u010distoty m\u00e1 sv\u00e9 v\u00fdhody a omezen\u00ed. Jejich pochopen\u00ed m\u016f\u017ee pomoci p\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9ho materi\u00e1lu pro konkr\u00e9tn\u00ed aplikace.<\/p>\n\n\n\n

Tabulka: V\u00fdhody a nev\u00fdhody<\/strong><\/p>\n\n\n\n

Kovov\u00fd pr\u00e1\u0161ek<\/strong><\/th>V\u00fdhody<\/strong><\/th>Nev\u00fdhody<\/strong><\/th><\/tr><\/thead>
Hlin\u00edk<\/strong><\/td>Lehk\u00e9, vysoce vodiv\u00e9<\/td>N\u00e1chylnost k oxidaci, ni\u017e\u0161\u00ed pevnost<\/td><\/tr>
Titan<\/strong><\/td>Vysok\u00e1 pevnost, odolnost proti korozi<\/td>Drah\u00e9, obt\u00ed\u017en\u011b zpracovateln\u00e9<\/td><\/tr>
Nikl<\/strong><\/td>Vysok\u00fd bod t\u00e1n\u00ed, tv\u00e1rn\u00fd<\/td>Drah\u00e9, alergick\u00e9 reakce u n\u011bkter\u00fdch u\u017eivatel\u016f<\/td><\/tr>
M\u011b\u010f<\/strong><\/td>Vynikaj\u00edc\u00ed vodivost, kujn\u00fd<\/td>N\u00e1chyln\u00fd k oxidaci, t\u011b\u017ek\u00fd<\/td><\/tr>
Zinek<\/strong><\/td>Odoln\u00fd proti korozi, kujn\u00fd<\/td>K\u0159ehkost p\u0159i n\u00edzk\u00fdch teplot\u00e1ch<\/td><\/tr>
\u017delezo<\/strong><\/td>Magnetick\u00e9, tv\u00e1rn\u00e9<\/td>N\u00e1chyln\u00fd na rez, t\u011b\u017ek\u00fd<\/td><\/tr>
Zlato<\/strong><\/td>Nebarv\u00edc\u00ed, vodiv\u00e9<\/td>Velmi drah\u00e9, m\u011bkk\u00e9<\/td><\/tr>
Silver<\/strong><\/td>Nejvy\u0161\u0161\u00ed vodivost, antibakteri\u00e1ln\u00ed ochrana<\/td>Drah\u00e9, snadno se kaz\u00ed<\/td><\/tr>
Platinum<\/strong><\/td>Vysoce odoln\u00fd proti korozi, katalytick\u00fd<\/td>Extr\u00e9mn\u011b drah\u00e9, n\u00e1ro\u010dn\u00e9<\/td><\/tr>
Palladium<\/strong><\/td>Katalytick\u00e9 vlastnosti, stabiln\u00ed<\/td>Drah\u00e9, omezen\u00e1 nab\u00eddka<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Metody p\u0159\u00edpravy<\/strong><\/h2>\n\n\n\n

P\u0159\u00edprava pr\u00e1\u0161k\u016f vysok\u00e9 \u010distoty zahrnuje n\u011bkolik sofistikovan\u00fdch technik. Zde se pod\u00edv\u00e1me na n\u011bkter\u00e9 b\u011b\u017en\u00e9 metody:<\/p>\n\n\n\n

Atomizace<\/strong><\/h3>\n\n\n\n

Atomizace spo\u010d\u00edv\u00e1 v rozbit\u00ed proudu roztaven\u00e9ho kovu na jemn\u00e9 kapi\u010dky, kter\u00e9 tuhnou na pr\u00e1\u0161kov\u00e9 \u010d\u00e1stice. Tato metoda je hojn\u011b vyu\u017e\u00edv\u00e1na d\u00edky sv\u00e9 schopnosti vytv\u00e1\u0159et sf\u00e9rick\u00e9 \u010d\u00e1stice, kter\u00e9 jsou ide\u00e1ln\u00ed pro r\u016fzn\u00e9 aplikace.<\/p>\n\n\n\n

Chemick\u00e1 redukce<\/strong><\/h3>\n\n\n\n

Tato metoda vyu\u017e\u00edv\u00e1 chemick\u00e9 reakce k redukci oxid\u016f kov\u016f na \u010dist\u00fd kovov\u00fd pr\u00e1\u0161ek. B\u011b\u017en\u011b se pou\u017e\u00edv\u00e1 pro kovy, jako je wolfram a molybden.<\/p>\n\n\n\n

Elektrol\u00fdza<\/strong><\/h3>\n\n\n\n

Elektrol\u00fdza spo\u010d\u00edv\u00e1 v pou\u017eit\u00ed elektrick\u00e9ho proudu k nanesen\u00ed kovu z roztoku na katodu. Tato metoda je vhodn\u00e1 pro v\u00fdrobu pr\u00e1\u0161k\u016f s velmi vysokou \u010distotou.<\/p>\n\n\n\n

Mechanick\u00e9 legov\u00e1n\u00ed<\/strong><\/h3>\n\n\n\n

Tato technika zahrnuje mlet\u00ed r\u016fzn\u00fdch kov\u016f za \u00fa\u010delem z\u00edsk\u00e1n\u00ed homogenn\u00ed pr\u00e1\u0161kov\u00e9 sm\u011bsi. Pou\u017e\u00edv\u00e1 se k vytv\u00e1\u0159en\u00ed slo\u017eit\u00fdch<\/p>\n\n\n\n

slitiny a kompozitn\u00ed pr\u00e1\u0161ky.<\/p>\n\n\n\n

Hydroterm\u00e1ln\u00ed synt\u00e9za<\/strong><\/h3>\n\n\n\n

Tato metoda zahrnuje pou\u017eit\u00ed vysok\u00e9ho tlaku a teploty k rozpou\u0161t\u011bn\u00ed a rekrystalizaci materi\u00e1l\u016f. Je zvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e1 pro v\u00fdrobu keramick\u00fdch a oxidov\u00fdch pr\u00e1\u0161k\u016f.<\/p>\n\n\n\n

Pyrol\u00fdza<\/strong><\/h3>\n\n\n\n

Pyrol\u00fdza spo\u010d\u00edv\u00e1 v rozkladu chemick\u00e9 slou\u010deniny zah\u0159\u00edv\u00e1n\u00edm za nep\u0159\u00edtomnosti kysl\u00edku. \u010casto se pou\u017e\u00edv\u00e1 k v\u00fdrob\u011b keramick\u00fdch a kompozitn\u00edch pr\u00e1\u0161k\u016f.<\/p>\n\n\n\n

Srovn\u00e1vac\u00ed anal\u00fdza<\/strong><\/h2>\n\n\n\n

Porovn\u00e1n\u00ed r\u016fzn\u00fdch pr\u00e1\u0161k\u016f vysok\u00e9 \u010distoty podle r\u016fzn\u00fdch parametr\u016f m\u016f\u017ee pomoci p\u0159i rozhodov\u00e1n\u00ed na z\u00e1klad\u011b informac\u00ed.<\/p>\n\n\n\n

Tabulka: Srovn\u00e1vac\u00ed anal\u00fdza<\/strong><\/p>\n\n\n\n

Parametr<\/strong><\/th>Hlin\u00edk<\/strong><\/th>Titan<\/strong><\/th>Nikl<\/strong><\/th>M\u011b\u010f<\/strong><\/th><\/tr><\/thead>
Hustota (g\/cm\u00b3)<\/strong><\/td>2.70<\/td>4.50<\/td>8.90<\/td>8.96<\/td><\/tr>
Bod t\u00e1n\u00ed (\u00b0C)<\/strong><\/td>660<\/td>1668<\/td>1455<\/td>1085<\/td><\/tr>
Elektrick\u00e1 vodivost<\/strong><\/td>Vysok\u00e1<\/td>St\u0159edn\u00ed<\/td>St\u0159edn\u00ed<\/td>Velmi vysok\u00fd<\/td><\/tr>
Odolnost proti korozi<\/strong><\/td>St\u0159edn\u00ed<\/td>Velmi vysok\u00fd<\/td>Vysok\u00e1<\/td>St\u0159edn\u00ed<\/td><\/tr>
N\u00e1klady (USD\/kg)<\/strong><\/td>$50 – $150<\/td>$200 – $1000<\/td>$100 – $500<\/td>$30 – $100<\/td><\/tr>
B\u011b\u017en\u00e9 aplikace<\/strong><\/td>Letectv\u00ed a kosmonautika, automobilov\u00fd pr\u016fmysl<\/td>Zdravotnictv\u00ed, letectv\u00ed a kosmonautika<\/td>Baterie, elektronika<\/td>Elektroinstalace, instalat\u00e9rstv\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n
\n
\"p\u0159\u00edprava<\/figure>\n<\/div>\n\n\n

\u010casto kladen\u00e9 ot\u00e1zky (FAQ)<\/strong><\/h2>\n\n\n\n
Ot\u00e1zka<\/strong><\/th>Odpov\u011b\u010f<\/strong><\/th><\/tr><\/thead>
K \u010demu se pou\u017e\u00edvaj\u00ed pr\u00e1\u0161ky vysok\u00e9 \u010distoty?<\/strong><\/td>Vysoce \u010dist\u00e9 pr\u00e1\u0161ky se d\u00edky sv\u00fdm jedine\u010dn\u00fdm vlastnostem pou\u017e\u00edvaj\u00ed v elektronice, farmaceutick\u00e9m, leteck\u00e9m, automobilov\u00e9m, energetick\u00e9m, \u0161perka\u0159sk\u00e9m, zdravotnick\u00e9m a stavebn\u00edm pr\u016fmyslu.<\/td><\/tr>
Jak se m\u011b\u0159\u00ed \u010distota kovov\u00fdch pr\u00e1\u0161k\u016f?<\/strong><\/td>\u010cistota kovov\u00fdch pr\u00e1\u0161k\u016f se m\u011b\u0159\u00ed pomoc\u00ed technik, jako je rentgenov\u00e1 fluorescence (XRF), atomov\u00e1 absorp\u010dn\u00ed spektroskopie (AAS) a induk\u010dn\u011b v\u00e1zan\u00e9 plazma (ICP).<\/td><\/tr>
Jak\u00e1 je nejb\u011b\u017en\u011bj\u0161\u00ed metoda v\u00fdroby kovov\u00fdch pr\u00e1\u0161k\u016f?<\/strong><\/td>Atomizace je nejb\u011b\u017en\u011bj\u0161\u00ed metodou d\u00edky schopnosti produkovat sf\u00e9rick\u00e9 \u010d\u00e1stice, kter\u00e9 jsou ide\u00e1ln\u00ed pro r\u016fzn\u00e9 aplikace.<\/td><\/tr>
Pro\u010d jsou pr\u00e1\u0161ky vysok\u00e9 \u010distoty dra\u017e\u0161\u00ed?<\/strong><\/td>Vysok\u00e9 n\u00e1klady jsou zp\u016fsobeny pokro\u010dilou technologi\u00ed a procesy, kter\u00e9 jsou nutn\u00e9 k dosa\u017een\u00ed tak vysok\u00e9 \u00farovn\u011b \u010distoty, a tak\u00e9 n\u00e1klady na suroviny a energii.<\/td><\/tr>
Lze recyklovat pr\u00e1\u0161ky vysok\u00e9 \u010distoty?<\/strong><\/td>Ano, pr\u00e1\u0161ky s vysokou \u010distotou lze \u010dasto recyklovat, ale proces recyklace mus\u00ed zajistit zachov\u00e1n\u00ed \u00farovn\u011b \u010distoty.<\/td><\/tr>
Jak\u00e9 jsou probl\u00e9my p\u0159i v\u00fdrob\u011b pr\u00e1\u0161k\u016f vysok\u00e9 \u010distoty?<\/strong><\/td>Mezi v\u00fdzvy pat\u0159\u00ed kontrola kontaminace, dosa\u017een\u00ed jednotn\u00e9 velikosti \u010d\u00e1stic a udr\u017een\u00ed st\u00e1l\u00e9 kvality jednotliv\u00fdch \u0161ar\u017e\u00ed.<\/td><\/tr>
Jak ovliv\u0148uj\u00ed pr\u00e1\u0161ky s vysokou \u010distotou v\u00fdkonnost v\u00fdrobku?<\/strong><\/td>Ne\u010distoty v pr\u00e1\u0161c\u00edch mohou v\u00e9st k vad\u00e1m kone\u010dn\u00e9ho v\u00fdrobku a ovlivnit jeho v\u00fdkon, \u017eivotnost a spolehlivost.<\/td><\/tr>
Jak\u00e1 odv\u011btv\u00ed vy\u017eaduj\u00ed pr\u00e1\u0161ky nejvy\u0161\u0161\u00ed \u010distoty?<\/strong><\/td>Elektronick\u00fd a farmaceutick\u00fd pr\u016fmysl vy\u017eaduj\u00ed pr\u00e1\u0161ky nejvy\u0161\u0161\u00ed \u010distoty kv\u016fli p\u0159\u00edsn\u00fdm po\u017eadavk\u016fm na v\u00fdkon a bezpe\u010dnost.<\/td><\/tr>
Jak\u00e9 pokroky se d\u011blaj\u00ed ve v\u00fdrob\u011b pr\u00e1\u0161k\u016f?<\/strong><\/td>Pokroky zahrnuj\u00ed zdokonalen\u00e9 techniky rozpra\u0161ov\u00e1n\u00ed, lep\u0161\u00ed kontrolu distribuce velikosti \u010d\u00e1stic a zdokonalen\u00e9 metody sni\u017eov\u00e1n\u00ed obsahu ne\u010distot.<\/td><\/tr>
Jsou s v\u00fdrobou pr\u00e1\u0161ku spojeny obavy o \u017eivotn\u00ed prost\u0159ed\u00ed?<\/strong><\/td>Ano, v\u00fdroba pr\u00e1\u0161ku m\u016f\u017ee m\u00edt dopad na \u017eivotn\u00ed prost\u0159ed\u00ed, nap\u0159\u00edklad spot\u0159ebu energie a emise. Doch\u00e1z\u00ed v\u0161ak k pokroku, kter\u00fd tyto dopady minimalizuje.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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

Overview Creating high purity powders is an intricate process that necessitates precision, knowledge, and advanced technology. High purity powders are essential in various industries, including electronics, pharmaceuticals, and aerospace, due to their unique properties and applications. This comprehensive guide dives into the specifics of preparing high purity powders, the types of metal powders, their compositions, and properties, and their applications. We’ll explore the methods used, the advantages and disadvantages, and compare different types of metal powders. Understanding High Purity Powders…<\/p>","protected":false},"author":3,"featured_media":4259,"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-4844","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-Powder.png",842,756,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\/4844","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=4844"}],"version-history":[{"count":1,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts\/4844\/revisions"}],"predecessor-version":[{"id":4845,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts\/4844\/revisions\/4845"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media\/4259"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=4844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/categories?post=4844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/tags?post=4844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}