Kushandiswa kwemazimbe kunogona kuchinja simba nekuoma kwesimbi
Muzviitiko zvakawanda, simbi inokandirwa kana kubatanidzwa mumamiriro aidiwa mushure mokunge yaitwa kuti isasvike kuburikidza nokushandiswa kwekupisa. Kushandiswa kwemazimbe kunoreva nzira yekusimbisa simbi nekushandura chimiro chayo pasina kushandiswa kwekupisa.
Iyi nzira, inozivikanwawo sepurasitiki yekuchinja, inosanganisira kusimbisa simbi kuburikidza nekuchinja chimiro chayo. Iyi nzira inozivikanwawo seplastiki deformation kana kushanda nesimba. Iyi nzira inoshandiswa yesimbi inosanganisira kugadzirisa simbi kuti iite zvinokonzera kushungurudzika kuitira kuti iite shanduko nekusingaperi kune chinyorwa chekristalline.
Maitiro Cold Working Changes Metal
Izvo zvinotora zita racho nokuti rinotungamirirwa pane kutonhora pasi pesimbi ye recrystallization point uye mechanical stress, kwete kupisa, inoshandiswa kuchinja kuchinja. Nzira yacho inonyanya kushandiswa kusimbi , aluminium , nemhangura .
Apo izvi zvese zvinotonhora zvakashanda, zviremera zvisingagumi zvinoshandisa krisstalline makeup. Izvi zvikanganiso zvinoderedza kukwanisa kwekristasi kuti iende mukati megadziro yesimbi uye simbi inowedzera kusagadzikana kuti iwedzere kuchinja.
Izvo zvakagadzirwa nemuchina mhizha zvakagadzirisa simba rakasimba uye kuoma, asi zvishoma kudarika. Uturu hunobhururuka uye hunotonhora hwesimbi hunoitawo kuti upedze uso.
Mhando dzeCold Working
Nzira huru dzinoshandiswa kunotonhorera dzinogona kusarudzwa sekudzidzira kana kuputika, kupeta, kuveura uye kubvarura. Ona tafura iri pasi apa kuti udimbure nzira dzakasiyana-siyana dzekushanda kwesimbi.
Kunyanya | Bending | Shearing | Drawing |
Rolling | Angle | Shearing | Br uye tube drawing |
Swaging | Roll | Slitting | Wire drawing |
Cold forging | Ramba uchiumba | Kubata | Kufamba |
Sizing | Drawing | Kubaya | Embossing |
Extrusion | Seaming | Kutamba | Stretch forming |
Riveting | Flanging | Perforating | Shell drawing |
Staking | Kururamisa | Notching | Ironing |
Coining | Nibbling | High-energy energy rate forming | |
Peening | Kunyorera | ||
Bunishing | Trimming | ||
Ita hobbing | Cheka | ||
Thread rolling | Dinking |
Nzira Dzose Dzakabatana Dzemabasa Dzakashata
Neine zvakawanda zvingasarudzwa zvekushanda zvakaoma, vanogadzirisa vanosarudza sei kuti vashandise? Izvo zvinoenderana, pamwero mukuru, pamashandisirwo ayo masimbi achaiswa. Heano pane zvitatu zvemajairo evanhu vanowedzera kuoma:
Kutora kupisa ndiyo nzira inowanzoshanda yekushanda zvakaoma.
Izvi zvinosanganisira simbi inopfuudzwa kuburikidza nepakati pevhiri rollers kuti iwedzere kuwanda kwayo kana kuti kuita hutunha hwehupamhi. Sezvo ichifambisa kuburikidza nevanyunyuti uye yakamanikidzwa, tsvina yematare yakasvibiswa. Mienzaniso yezvinhu zvinotonhora zvakanyanyisa zvinosanganisira mashizha ematare, mabheti, mabhairi, uye tsvimbo.
Bending of sheet is another process for cold working, which involves deforming metal on a axis work, thereby creating a change in the metal geometry. Mune nzira iyi, chimiro chinoshanduka, asi iyo yakawanda yesimbi yakaramba iripo. Chimiro chekugadzirisa uku kunongoputika kwesimbi kana kuti aluminium zvikamu kuti zvigadzire kupisa kwaidiwa. Zvikamu zvakawanda zvemotokari, somuenzaniso, inofanira kumira kuitira kuti zvikwanise kugadzira michina.
Kuratidza , zvakasiyana, zvinosanganisira kusveta dare mukati megomba kana kufa. Izvi zvinoderedza kubwinya kwetsvimbo yesimbi kana tambo paunowedzera urefu hwechigadzirwa. Iyo tsvina yakasvibirira inosundirwa mukati mefa kuburikidza nekumanikidza simba kuti ivimbise kuti recrystallization inoitika sezvinoita simbi kuchinja. Miti yakagadzirwa nenzira iyi inosanganisira midziyo yesimbi uye aluminiri tsvimbo.