Ndeupi musiyano uripo pakati pehupfu metallurgy uye poda jekiseni molding process

1.Powder metallurgy process

Powder metallurgy process tekinoroji yekugadzira simbi hupfu kana kushandisa simbi hupfu (kana musanganiswa wesimbi upfu uye isiri-simbi hupfu) seyakabikwa, mushure mekugadzira uye sintering, kugadzira simbi zvinhu, composite zvinhu uye akasiyana marudzi ezvigadzirwa. Powder metallurgy yakafanana nekugadzirwa kweceramics, ese ari eupfu sintering tekinoroji. Naizvozvo, nhevedzano yezvitsvaupfu metallurgy maitiroinogonawo kushandiswa kugadzira zvinhu zveceramic. Nekuda kwezvakanaka zvehupfu metallurgy tekinoroji, yave kiyi yekugadzirisa dambudziko rezvinhu zvitsva uye inoita basa rakakosha mukugadzirwa kwezvinhu zvitsva.

Powder metallurgy inosanganisira kugaya uye zvigadzirwa. Kugaya kunonyanya kuita metallurgical process.Upfu metallurgy zvigadzirwakazhinji zviri kure zvakanyanya kupfuura chiyero chemidziyo uye simbi, uye kazhinji inopindirana (materials nesimbi, makanika uye makanika, nezvimwewo) tekinoroji. Kunyanya, yemazuva ano simbi poda 3D kudhinda inosanganisa mechaniki engineering, CAD, reverse engineering tekinoroji, akaturikidzana ekugadzira tekinoroji, nhamba yekudzora tekinoroji, sainzi yemidziyo, uye tekinoroji yelaser, ichiita tekinoroji yechigadzirwa chepoda hunyanzvi hwemazuva ano hwakakwana hunotora mamwe maitiro.

upfu simbi zvikamu

 

 

2.Powder Injection molding process

Iyo yepurasitiki yekugadzira nzira iyo ipurasitiki inoiswa epurasitiki mumudziyo wekudziya wejekiseni rekuumba muchina uye jekiseni mugomba reakavharwa mold ne plunger kana screw inodzosera kugadzira chigadzirwa. Iyi nzira inokwanisa kugadzira zvigadzirwa zvine maumbirwo akaomarara, chaiwo saizi kana nekuisa, uye ine yakakwirira kugadzirwa. Mazhinji thermoplastics uye mamwe thermosetting mapurasitiki (akadai sephenolic plastiki) anogona kugadziriswa neiyi nzira. Izvo zvinoshandiswa pakugadzira jekiseni zvinofanirwa kunge zvine fluidity yakanaka kuitira kuzadza iyo mold cavity kuti iwane chigadzirwa.

Kubva kuma1970, kwave kune rudzi rwekuumba jekiseni nemakemikari reaction, inonzi reaction injection molding, iyo yakakurumidza kukura.

 

mim simbi jekiseni kuumba zvikamu

 3: Musiyano pakati pehupfu metallurgy uye poda jekiseni kuumba

Sezvatinoziva tese, upfu simbi inyanzvi yeindasitiri yekugadzira simbi upfu kana kushandisa simbi upfu (kana musanganiswa simbi upfu uye asiri simbi upfu) sezvo mbishi zvinhu, pashure kuumba uye sintering, kugadzirira simbi zvinhu, composite zvinhu uye marudzi akasiyana-siyana zvigadzirwa. Kune marudzi maviri ehupfu metallurgy zvikamu zvekuumba: poda yekutsikirira molding uye poda jekiseni rekuumba. Unoziva here hukama hwavo?

 pm zvikamu


Nguva yekutumira: Sep-16-2022