Likarolo tsa tšepe tse nang le matla a phahameng le a ductile li ka hlahisoa - PTJ Blog

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Likarolo tsa tšepe tse nang le matla a phahameng le a ductile li ka hlahisoa

2019-09-24

Matla a phahameng le ductile likarolo celik e ka hlahisoa


Haufinyane, sehlopha se kopaneng sa lipatlisiso se tsoang Univesithing ea Birmingham naheng ea United Kingdom, Univesithi ea Stockholm ea Sweden le Yunivesithi ea Zhejiang Chaena e thehile theknoloji e ncha ea tšepe ea SLM 3D e nang le matla a phahameng le ductility, e hlolang matla le ductility ea tlhahiso ea tlatsetso. Botlolo ea botlolo. Ts'ebetso ena e ka sebelisoa ho etsa likarolo tse boima indastering ea lifofane le ea likoloi.

Likarolo tsa tšepe tse se nang tšepe tse phahameng-matla le ductile
Papiso ea likarolo tse tloaelehileng tsa tšepe e sa hloekang le likarolo tse phahameng tsa matla le ductile tse sa hloekang

Theknoloji e ncha ea laser melting (SLM) e ntlafalitsoeng e hlophisitsoeng ke sehlopha sa lipatlisiso e khona ho hatisa libopeho tse e-s'o ka li e-ba teng, e fana ka litheko tse potlakileng tse tsoang ho -1000 ° C / s ho isa ho 100 milione ° C / s, e hlahisang litholoana tse ling tse lakatsehang haholo, ho etsa 3D tšepe e sa hloekang e hanyetsana haholo le baetsi ba likoloi le lifofane. Sekhahla se phopholetsang ka potlako sa theknoloji ena, ntle le tlhahiso ea tlatsetso, ha e so fihle ts'ebetsong ea tlhahiso ea tšepe, e siea tšepe e le maemong a sa lekalekaneng. Sena se ka baka lits'oants'o tse nyane tse sa nepahalang tsa marang-rang tse hlahisang thepa e ratoang joalo ka matla le ductility.Likarolo tsa tšepe tse se nang tšepe tse phahameng-matla le ductile
Likarolo tsa tšepe tse se nang tšepe tse phahameng-matla le ductile
"Mosebetsi ona o fa bafuputsi sesebelisoa se secha sa ho rala litsamaiso tse ncha tsa alloy tse nang le thepa e matla haholo e thusang ho hatisa ka tšepe ea 3D ho kena libakeng tseo ho hlokahalang thepa e phahameng ea mochini, joalo ka likarolo tsa sebopeho lefapheng la lifofane le likoloi." Ngaka Leifeng Liu, mofuputsi oa ABCASH Univesithing ea Birmingham, o boletse.

Liu le sehlopha sa hae ba na le boikarabello ba ho aha litsamaiso tsa tlhahlobo ea lisebelisoa tsa micro-nano ka har'a microscope ea elektronike e le hore bafuputsi ba tsebe ho sekaseka ts'ebetso ea disampole tsa tšepe tse hatisitsoeng tsa 3D nakong ea liteko tsa mochini. 

Ho ea ka PTJ Shop, sistimi ena ea liteko e thusa bafuputsi ho utloisisa mekhoa ena ea 'mele le ho tseba litšobotsi tse sebetsang tsa microstructure ea litšepe tse hatisitsoeng.

Kopanya le sengoloa sena: Likarolo tsa tšepe tse nang le matla a phahameng le a ductile li ka hlahisoa

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