Nzira yekusarudza sei mold base?

Themold basendiko kutsigirwa kweforoma. Semuenzaniso, pamushini wekukanda kufa, zvikamu zve mold zvinosanganiswa uye zvinogadziriswa zvinoenderana nemimwe mitemo uye zvinzvimbo, uye chikamu chinoita kuti mold iiswe pamushini wekufa-casting inonzimold base. Inoumbwa nedie pad uye plate plate. Paunoshandisa iyo chaiyo mold base, unoda kuti iite zvakanaka kuitira kuti uone kuti mold yese ine kuita kwakanaka kwazvo mukushandisa. Nokudaro, paunotenga rudzi urwu rwemold base, iwe unofanirwa kuedza nepaunogona napo kuti usarudze Pakati pavo, iyo mold base ine akakodzera mabasa anonyanya kubatsira kune wese application.

Thenemazvomold baseinochengetedza zvishoma yakasara austenite uye inogona kuzorodza kushushikana sezvinodiwa, iyo inoshanda senge buffer. Nekuti iyo yakasara austenite yakapfava uye yakaoma, inogona kutora zvishoma kukurumidza kuwedzera simba remartensite uye kurerutsa shanduko yekushushikana; tora kunze mushure mekutonhora kurapwa Kuisa iyomold basemumvura inopisa yekupisa inogona kubvisa 40% -60% yekushushikana kwekutonhora kurapwa. Mushure mekudziya kusvika kune tembiricha yekamuri, inofanirwa kudzikamiswa nenguva kuti ienderere mberi nekubvisa kutonhora kwekurapa kushushikana, kudzivirira kuumbwa kweanotonhora kurapwa makatsemuka, kuwana yakagadzika zvinyama zvivakwa, uye kuve nechokwadi chekuti mold base zvigadzirwa zvakachengetwa uye kushandiswa. Hapana kukanganisa kunoitika.