Oxygen isina mhangurazvinoreva mhangura yakachena isina oxygen kana chero deoxidizer yasara. Mukugadzira uye kugadzirwa kweanaerobic mhangura yemhangura, yakagadziriswa anaerobic mhangura inoshandiswa seyakasvibirira yekugadzira uye kukanda. Hunhu hweokisijeni isina tsvimbo yemhangura yakagadzirwa nemhando yakanaka zvakare yakanaka.
1. Kunda kukanda mitswe
Iyo nzira yekudzikisa tembiricha yekukanda madziro ndiyo nzira inoshanda inofanirwa kutarisisa. Iyo simbi mold inoshandiswa sechitarisiko, jecha resimbi pellet rinoshandiswa semusimboti wedhaka, uye dhaka repakati rinosungirirwa pamvura. Mhedzisiro yekukunda mutswe wekukanda iri pachena.
2. Argon gasi kudzivirira kukanda
Nekuti oksijeni isina mhangura ine maitiro akasimba eokisijeni uye kufemerwa, matanho ekudzivirira anofanirwa kutorwa kumvura yemhangura kana ichibuda muchoto uye ichidurura. Nitrogen uye argon gasi inogona kushandiswa. Nekudzivirira kwe argon gasi, iyo okisijeni yemukati yekukanda inogona kunge isingawedzere nekuvharwa yekudira nzira.
3. Kusarudzwa kwepende
Kune oxygen isina mhangura, zviri nani kushandisa zirconium pendi kana kupfapfaidza acetylene murazvo wakasviba pane zirconium pendi. Kudzidzira kwakaratidza kuti nzvimbo yekukanda yakadirwa nependi yerudzi urwu yakatsetseka, haina zviratidzo zvegasi, uye chiutsi chitema chine deoxidation.
4. Kushandiswa kwesimbi yemhando yekushisa
Iyo tembiricha yekushandisa yesimbi mold ine chekuita pakutsemuka, density, kupera kwepamusoro uye subdermic pores yekukanda. Zvakaratidzwa nekuita kuti tembiricha yekushandisa yesimbi mold yekudira oksijeni-isina mhangura inodzorwa zvirinani panenge 150 ℃.
5. Matanho ekugadzirisa
Kukandwa kweokisijeni isina mhangura kunonyanya kuoma, uye mamwe maitiro anoda kubatsirwa, sekutonga kwekudurura kukurumidza, dhizaini yekudurura hurongwa, kukanda solidification, etc. Nheyo yesimbi isina-ferrous metal casting inogona kushandiswa uye maitiro ekukanda pachayo anogona kusanganiswa nekusarudzwa kwakanaka kwezviyero zvetekinoroji.
Nguva yekutumira: Nov-23-2022