Annealing ndi njira yovuta kwambiri pantchito yowotcherera, makamaka pamakina owotcherera matako. Nkhaniyi ikufotokoza za kufunika kwa annealing, ubwino wake, ndi zochitika zomwe kuli kofunikira kuchita chithandizo cha kutentha. Kumvetsetsa nthawi yogwiritsira ntchito annealing kumatsimikizira kupanga zolumikizira zapamwamba kwambiri zokhala ndi makina opangidwa bwino.
Chiyambi: Annealing ndi njira yochizira kutentha yomwe imaphatikizapo kutenthetsa chitsulo ku kutentha kwina ndikuchizizira pang'onopang'ono kuti chisinthe mawonekedwe ake. M'makina owotcherera matako, annealing amatenga gawo lofunikira pochepetsa kupsinjika kotsalira, kukonza ma ductility, komanso kukulitsa mtundu wonse wa weld.
- Zida Zazikulu ndi Zamphamvu: Pazitsulo zachitsulo zochindikala kapena zida zamphamvu kwambiri, kuziziritsa mwachangu panthawi yowotcherera kungayambitse kuuma komanso kulimba, zomwe zimapangitsa kuti pakhale zovuta zosweka. Zikatero, annealing ndi zofunika kubwezeretsa ductility zakuthupi ndi kulimba.
- Kuchepetsa Kupsinjika: Kuwotcherera kumapangitsa kuti pakhale zovuta zotsalira pamalo olumikizirana, zomwe zingayambitse kupotoza kapena kupindika kwa zida zowotcherera. Annealing imathandizira kuthetsa kupsinjika kotsaliraku, kulimbikitsa kukhazikika kwa mawonekedwe komanso kupewa kupotoza.
- Magawo Owuma: Pakuwotcherera, kutentha komwe kumakhalako kumatha kupanga madera olimba muzitsulo, zomwe zimasokoneza kukhulupirika kwa weld. Annealing imafewetsa madera owumitsidwawa, ndikupanga microstructure yofananira ponseponse.
- Post-Weld Heat Treatment (PWHT): Muzinthu zina, ma code ndi miyezo ingafune post-weld heat treatment (PWHT) kuti zitsimikizire kukhulupirika kwa weld ndikukwaniritsa zofunikira zamakina. Kuwotcha nthawi zambiri kumakhala gawo la PWHT.
- Kukonzekera kuwotcherera kowonjezera: Powotcherera ma pass-multi-pass, makamaka mukamagwiritsa ntchito njira zosiyanasiyana zowotcherera kapena zida zodzaza, kulumikiza pakati pa ma pass kungathandize kupewa kusweka kwa weld ndikuwonetsetsa kuphatikizika koyenera pakati pa zigawo.
M'makina owotcherera matako, annealing ndi chida chofunikira kwambiri chothandizira kulumikizana bwino komanso kuchepetsa chiopsezo cha zolakwika ndi zolephera. Kudziwa nthawi yoti mugwiritse ntchito annealing ndikofunikira kuti mukwaniritse zomwe mukufuna, kuchepetsa kupsinjika kotsalira, ndikuwonetsetsa kuti zida zowotcherera zimatalika. Pophatikiza zowotcherera pakafunika kutero, zowotcherera zimatha kupanga ma weld apamwamba kwambiri komanso odalirika, kukwaniritsa miyezo yolimba yamakampani komanso zomwe makasitomala amayembekezera.
Nthawi yotumiza: Jul-21-2023
