
2026-02-28
Iwe unoona 'kukandira kwakasimba' kwakakandirwa kwakawanda mazuva ano, kazhinji kunoroverwa pazvinhu zvekushambadzira zvemaitiro izvo zviri, kutaura chokwadi, zvisina kusvibira zvakanyanya kupfuura zvazvaive makore makumi matatu apfuura. Kana zvasvika pakuumbwa kwegoko resimbi dzakakandwa, mhinduro haisi nyore hongu kana kwete. I‘tsime, zvinoenderana nokuti urikuchienzanisa nei uye kuti uri kufambisa sei chitoro chacho.’ Kubva pandimire, ndapedza makore ndichitenderera iyi mitsetse, mubvunzo wekuchengetedza unotsamira pahunyoro, hunoshanda pakati pekushanda zvakanaka kwezvinhu, kushandiswa kwesimba, uye chii chinoitika kujecha rose iroro mushure mokunge wazunza kukanda.
Pfungwa yepakati yekuumbwa kwegoko rakanaka: goko rakatetepa, rakaomarara rejecha neresin inoumba mhango panzvimbo yejecha rakakura, rakakora. Pakarepo, uri kushandisa jecha shoma-yakawanda shoma. Kune yakajairika grey iron valve muviri watinomhanya, goko regoko rinogona kurema 15 kg, nepo jecha rakasvibira rakafanana rinogona kusunda 200 kg. Ndiko kuderedzwa kwakananga kwezvinhu kunonzwa kwakanyanya pasi. Iwe hausi kufamba zvakanyanya, kwete kudzoreredza zvakanyanya, uye ne theoretically, kurasa tsvina shoma.
Asi heino yekutanga kubata: resin. Icho chinonzi phenolic thermoset. Kuti ugadzirise goko iri, urikubikira pa300°C. Ndiyo simba rekupinza jecha rakasvibirira harina, sezvo richishandiswa 'kutonhora'. Saka iwe wakatengesa yakawanda jecha kubata kune yakanangwa yekupisa simba. Ndiko kukunda kwemumbure here? Pamamita esimba redu, kune yakakwira-vhoriyamu, inodzokororwa zvikamu senge manifolds kana pombi dzimba, kuwirirana uye kumhanya kwekuumbwa kwegoko kazhinji kunotungamira kune kushomeka kwechoto nguva pakukanda kwakanaka. Kuramba kushoma kunoreva kuti hausi kudzoreredza simbi yakanaka, inova hombe, kazhinji isingatarisirwe sink yesimba.
Jecha pacharo rinova dambudziko mwana. Jecha regirini rinogona kudzokororwa mukati-mumba zvisingaperi nemvura uye bentonite. Shell jecha rakaputirwa neiyo yakapera, yakarapwa resin. Iwe haugone kungoikanda kumashure mumixer. Isu takaedza kuitumira kune wechitatu-bato processors yekudziya kudzoreredza, kwavanopisa resin. Inoshanda, asi ikozvino wawana emisi yekufambisa uye imwe bhiri remagetsi. Zvimwe zvitoro zvinosanganisa chikamu chejecha rakadzoserwa mujecha musanganiswa wejecha remacores kana asiri-akakosha mold, asi chiitiko chekuenzanisa-chakawandisa uye kupera kwako kwepamusoro kunotambura, zvichitungamira-iwe wakazvifungidzira-zvimwe zvimedu.
Izvi zvinoregeredzwa: kutanga simbi yakakandwa sezvo yako base zvinhu ndeyekusimudzira musoro-kutanga. Inonyungudika yakaderera pane yesimbi, saka simba rekutanga kuiwana rishoma. Zvinotonyanya kukosha, chirahwe chesimbi chine simba. Yedu pachedu inodzoka-masuwo, risers, yakarambwa castings-inodzokera kumashure muchaji, kazhinji ichiita 50-60% yekunyungudika. Iro rakavharwa mukati memadziro emiti. Kureba kwenguva refu kwechikamu chesimbi chakaumbwa zvakanaka chinopindirana. Chibatiso chesimbi chakaumbwa nematehwe chemichina inorema chingapfuura muchina wacho pachawo. Durability ndiyo yakakosha kusimudzira metric iyo isingagare ichiita kuti ive kabhoni kuverenga maspredishiti.
Ndinorangarira purojekiti yehydraulic component supplier. Vakanga vachikakavadzana pakati pegoko rakaumbwa ductile iron nesimbi yakagadzirwa. Isu takamhanyisa manhamba kwete chete pamutengo weyuniti, asi nehupenyu hunofungidzirwa. Iyo single-piece casting yakabvisa welding simba, mapoinzi ekuongorora, uye zvinogona kutadza seams. Iyo yepedyo-net-chimiro kugona kweiyo shell process yaireva kushoma machining stock. Vakaenda nekukanda. Makore mashanu zvichienda mberi, mwero wekutadza kwavo mumunda wechikamu ichocho wave pedyo ne zero. Izvo zvinogoneka mupfungwa chaiyo: haina kudzoka, haina kukundikana, yaisada kutsiviwa. Ndiyo nharo yaunoita pachitoro pasi, kwete mubhurocha.
Isu tinoshanda pamwe chete, Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), pane mamwe mapurojekiti akaoma alloy. Vanga vari mukugadzira uye kugadzira kweanopfuura makumi matatu emakore, uye kutora kwavo kunoratidza maonero aya anoshanda. Nekuda kwegoko ravo mold inoshanda simbi yakakandwa uye Stainless simbi zvikamu, chinotariswa chiri pamusoro nemazvo kuderedza downstream machining tsvina. Iyo ganda rakagadzirwa zvakakwana zvinoreva kuti hausi kushandisa CNC chigayo kubvisa zvakawandisa kweawa, kungorova kushivirira. Iko kudzika kwesimba rekuchengetedza simba, kubva pakuona kwechikamu chavo chekugadzira, chikamu chakakosha chemutengo wakazara wezvakatipoteredza uyo muvambi wega kazhinji haawane chikwereti.

Hazvisi zvese zvakachena kuwana. Kunhuwa kuri mugoko rekuumba bay kwakasiyana-iyo phenolic resin hwema. Ventilation uye mhepo inobata masisitimu inofanirwa kuve yepamusoro-notch, inova imwe simba dhizaini. Takaedza ne 'greener' bio-based resin binder makore mashoma kumashure. Kushambadza kwacho kwaive kwakanaka. Pamutsetse, simba regoko rakanga risingawirirani, kunyanya mumamiriro ekunze ane mwando. Isu tine mwero wepamusoro wekutsemuka kwe mold panguva yekubata, zvichitungamira kune spike mune zvimedu nekuda kwekupinzwa kwesimbi. Takasiya kutongwa kwapera mwedzi miviri tikadya mari yacho. Sustainability iyo inokanganisa goho ibasa risiri rekutanga mumusika wemakwikwi; unoenda kunze kwebhizinesi. Chidzidzo chaive chekuti imwe kemikari inofanirwa kuenderana nekuita kwemakanika kutanga.
Chimwe chokwadi ndiyo mutengo wepateni. Pakuumbwa kwegoko, unoda mapatani esimbi, kazhinji simbi kana aluminium, akagadzirwa kune yakakwirira mwero. Dzinodhura. Kana iwe uchiita yakaderera-vhoriyamu, yakakwira-musanganiswa basa, mutengo wezvakatipoteredza wekugadzira iyo pateni haungambofa wakaderedzwa pamusoro peiyo batch diki yekukanda. Maitiro acho anongove 'anogoneka' mumaonero akazara paunenge uchimhanyisa mavhoriyamu kana marefu akareba ekugadzirwa kubva patani imwechete. Zvikasadaro, iwe uri nani kune imwe nzira inochinjika, kunyangwe isingashande pachidimbu chimwe nechimwe.

Mushure mezvose izvi, kutora kwangu ndeichi: shell kuumba ye zvikamu zvesimbi inogona kuva nzira yakatsiga kana ichienzaniswa nedzimwe nzira dzakawanda dzekukanda, kana-uye yakakura kana-kushanda kwako kwakagadzirirwa. Kana iwe uri kudurura mavhoriyamu akakwira ezvikamu zvakafanana, uchigadzirisa kudzoreredza kwejecha rako zvine mutsindo (kunyangwe risiri-saiti), uye uchirevesa kurongeka kwekutema marara ekugadzira, saka hongu, uri munzira yakanaka. Kubudirira kwezvinhu padanho rekuumba ndeyechokwadi uye yakakosha.
Asi kana iwe uri chitoro chidiki chebasa chiri kupfutidza mutsara wegomba kwenguva pfupi, kubata nekusagadzikana kwejecha manejimendi, uye kurwisa zvimedu, chero mukana wezvakatipoteredza unobuda nekukurumidza. Iko kusimudzira hakusi muzita rekuita; zviri mumafambisirwo aunoita. Iri mucheji yekunyunguduka izere nekudzoka kwemukati, mune yakanyatsochengetedzwa mapatani anogara kwemakumi emakore, uye mune yekugadzira injiniya anoshanda newe kuita kuti chikamu chikandwe, kwete kungoita machinable.
Pakupedzisira, kwatiri, chishandiso. A shell mold chishandiso chakanakisa kune mamwe mabasa, uye kana akashandiswa zvakanaka, haanyanye kukuvadza kune imwe chete inobuda. Ndiyo tsanangudzo yakatendeseka yekusimba kwemaindasitiri iwe yauchawana kubva kune mumwe munhu ane resin guruva pabhutsu dzavo. Hakusi kumukirana; iko kungwarira, dzimwe nguva kusvibiswa, kushanduka kwekuita. Uye ndiro basa chairo.