Makiyi mapoinzi ealuminium bronze semi - inoenderera yekukanda maitiro

Aluminium bronzeine zvimiro zvekukanda zvekusveta kwakasimba, nyore oxidation slag, hombe yekuomesera shrinkage, yakashata yekupisa conductivity, uye kusaita zvakanaka kwekukanda. Vasati vakanda, vagadziri vebhuronzi vakashandisa musanganiswa weimwe alkali earth metal compounds, seNa₃AlF₆ neNaF, sechinhu chinopisa chekuchenesa mhangura yemvura. Yakanga inobudirira kuvandudza chimiro chekristalline chesimbi yakachena yemvura uye ingot.

Tembiricha yekukanda yealuminium bronze inowanzoita 1120 ~ 1180 ℃, uye tembiricha yekukanda yehukuru hukuru ingot inowanzodzikira zvishoma. Kana aruminiyamu yebhuronzi yakatenderedza ingot yakakandwa, iyo simbi yemvura level mu mold inogona kukandwa yakavhurika kuyerera modhi pasina chero dziviriro.

Iyo yakanyunguduka inopinda muforoma nepaburi pazasi pefunnel. Iyo dhizaini yefunnel aperture inofanirwa kusangana nemamiriro maviri panguva imwe chete: imwe ndeyekuve nechokwadi chekuyerera kunoenderana nekukanda kumhanya; Chechipiri, ita shuwa kuti iyo funnel inogara ichichengetedza imwe nhanho yemvura, kuitira kuti iyo yemvura pamusoro scum haigone kuyerera ichienda muforoma kubva mugomba refunnel. Aluminium-bronze ingot inowanzoita porosity uye yakadzika shrinkage. Izvo zvinodiwa kunyatsozadza pamagumo ekudururira kuti udzivise shrinkage yakadzika ye ingot.

Aluminium-bronze waya ine kubhenda inogona kunge iine kusagadzikana uye kushanduka. Kana pane zvimwe zvinoratidzira pamusoro pepamusoro, pamusoro pewaya yemhangura yakakuvadzwa, izvo zvinogona kukonzerwa mukuita kwekudhirowa kwewaya, zvichiratidza kuti mhando yewaya yemhangura haina kunaka. Kana waya yemhangura inogadzirwa ine mamiriro ezvinhu aya, tinofanira kuchenjerera kutarisa kana mold yedu yakapfekwa, uye kana vhiri rekutungamira risingachinjiki kwenguva yakareba, izvo zvinogona kutungamirira kumatambudziko ekupenya.

Kana paine mamwe mavanga asipo pamusoro pearuminiyamu waya yebhuronzi, iyo yekuona kupera kwakashata. Chiitiko ichi chinonzi bvudzi, iro rinokonzerwawo nekupfeka uye kubvarura, uye kune zvimwe zvimedu uye mamwe matambudziko, anoratidza kuti hutano hwemhangura husina kunaka. Kubva pakuonekwa kunogona kunyatsocherechedza hutano hwemhangura yemhangura, saka tinofanira kuzarura maziso edu kana tichitenga tambo yemhangura, kuti tisavhiringidzwa nezvigadzirwa zvakaderera.


Nguva yekutumira: Nov-10-2022
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