Simbi Vagadziri

Makore gumi nemashanu anogadzira ruzivo
Simbi

Unoziva here kuti inoshamisa here, kudzima uye kutsamwa kuri?

Kana zvasvika pakupisa-kupokana nesimbi castings, isu tinotaura indasitiri yekupfura yekupisa; Kana zvasvika pakupisa kurapwa, isu tinofanirwa kutaura nezvemigwagwa matatu maindasitiri, inosimbisa, kudzima, uye kutsamwa. Saka chii misiyano pakati pevatatu?

(Poshi). Mhando dzekunze
1. Zadzisa inosimbisa uye isothermal inoshamisa
Kupedzisa kwakazara kunodaidzwawo kunzi Remrystallization Innelation, inowanzotaurwa nekuwedzera. Uku kuwedzerwa kunonyanya kushandiswa kuraswa, kukosheswa uye zvinopisa-zvakaputswa profiles carbon mesera uye alloy marara ne hypooutoutoid makomendi, uye dzimwe nguva inoshandiswa kune zvivakwa zvakarongeka. Iyo inowanzoshandiswa sekurapa kwekupedzisira kwekurapa kweimwe isingakoshi basa rekuita, kana sekurapa kwekupisa kweimwe mabasa ebasa.
2. Sperroidizing Annealing
Sperroidizing Annealing inonyanyo inoshandiswa kune hypereuteuteed simbi uye alloy chisimbiso chesimbi (senge marudzi esimbi anoshandiswa mukugadzira maturusi ekucheka, zviyero zvekuyera, uye zviumbwa). Chinangwa chayo chikuru ndechekuderedza kuomesa, kuvandudza michina, uye gadzirira inotevera quenching.
3.stress Rubatsiro Annealing
Kushungurudzika kwekuyamura kunonzi zvakare kunodaidzwawo kuderera-tembiricha inosimbisa (kana yakakwirira-tembiricha yekushongedza). Rudzi urwu rwekunyora runonyanya kushandiswa kubvisa kushushikana kwakasiyana mumakamuri, kune zvikamu, zvakati wandei zvisingabvumirwe, zvichaita kuti zvive zveshuwa kuti zviitwe kana zvichikweretesa mushure menguva yekucheka kwenguva kana panguva yekucheka kwakazotevera.

(Piri). Kudzima
Nzira huru dzinoshandiswa kuvandudza hutsinye dziri kupisa, kuchengetedza kupisa, uye nekukurumidza kutonhora. Iyo inonyanya kushandiswa kutonhora midhiya ibrine, mvura nemafuta. Iyo yebasa yakadzurwa mumvura yemunyu iri nyore kuwana kuomarara kwakanyanya uye yakatsetseka, uye haina kunyorova mitezo isina kudzimwa, asi zviri nyore kukonzera kushatisa kwakakomba kweiyo basa rekushanda uye kunyange kupwanya. Iko kushandiswa kwemafuta sezvo yakangoerekana yakanatswa nekukasira kumwe kuwanda kana madiki-akadzika carbon Steel world

(Tatu). Kupenga
1. Deredza brittleness uye kubvisa kana kuderedza kushushikana kwemukati. Mushure mekudzokorora, zvikamu zvesimbi zvichave nekunetseka kukuru kwemukati uye brittleness. Kana vasingadzivisiki munguva, zvikamu zvesimbi zvinowanzo deform kana kunyange kupwanya.
2. Tora iyo inodiwa mechantics zvivakwa zvebasa rekushanda. Mushure mekupedzisa, basa rekushanda rine hutsinye hwakakwirira uye hwakakwirira brittleness. Kuti tisangane nezvinodiwa zvekuita zvakasiyana-siyana zvevashandi vebasa zvakasiyana siyana, kuomarara kunogona kugadziriswa kuburikidza nekukodzera kwakakodzera, kuderedza iyo brittleness uye kuwana kuoma kunodiwa. Plasticity.
3. Saizi yakagadzikana yebasa
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Kutumira Nguva: Kubvumbi-10-2020