一、Iinkcukacha ezintlanu ezibalulekileyo ezijongelwa phantsi ngokulula ekuphoseni amagwebu elahlekileyo
1. Ukuphakama kwentloko yoxinzelelo;
1) Ukuqinisekisa ukuba eyona ndawo iphezulu kunye neyona ndawo ikude yokuphosa, kwaye ufumane ukuphosa ngeekhonto ezicacileyo kunye nesakhiwo esipheleleyo, ukuphakama ukusuka kwindawo ephezulu yokuphosa ukuya kumphezulu wolwelo wendebe yokugalela kufuneka kuhlangane: hM≥Ltanα
Apho: hM--ubude obuncinci obushiyekileyo bentloko yoxinzelelo (mm)
L--ukuhamba kwesinyithi esinyibilikisiweyo, umgama othe tye womgca osembindini wembaleki ethe tye kweyona ndawo ikude yokuphosa (mm)
α--uxinzelelo lokugalela (°)
Ukuphakama kwentloko yoxinzelelo olwaneleyo, xa isinyithi esityhidiweyo kwi-cavity siphakama, kukho uxinzelelo olwaneleyo lokuqinisekisa isantya sokuzaliswa kwesinyithi esityhidiweyo.
2) Ipatheni ye-foam i-vaporized ngexesha lokuthulula, ivelisa ubuninzi begesi. Kwelinye icala, irhasi ifunxwa luxinzelelo olubi, kwaye okwesibini, icinezelwe ngaphandle kwecango ngokunyuka kwentsimbi enyibilikisiweyo ngoxinzelelo olwaneleyo.
I-3) Iziphene ezifana nokuvala okubandayo, ii-pores, kunye ne-carbon deposition eyenziwa kwindawo ephezulu yokuphosa ngokuqhelekileyo ibangelwa ukuphakama kwentloko enganeleyo phantsi kweemeko zendawo yokuthululela efanelekileyo, ukuthulula ukushisa kunye nendlela yokuthulula.
2. Uxinzelelo olubi;
I-1) Imilinganiselo yoxinzelelo olubi oluqhelekileyo lufakwe kumbhobho oyintloko, onokuthi unqume ngokungathanga ngqo uxinzelelo olubi kwibhokisi, kodwa ayikwazi ukumela ixabiso elibi loxinzelelo kwibhokisi.
I-2) Ngenxa yokungafani kwesakhiwo sokuphosa, ezinye ii-castings zineepaseji ezincinci kwindawo yangaphakathi. Ngethuba lenkqubo yokugalela, ngenxa yokunciphisa uxinzelelo okanye ukungonelanga koxinzelelo olubi, uxinzelelo olubi kule nxalenye luya kuba luphantsi, okubangela ukungonelanga kobunjwa besanti, ukuguqulwa kunye nokugqabhuka kokubunjwa, kunye neziphene ezifana nesanti ehlanganiswe ngentsimbi, ukwandiswa kwebhokisi, kunye nokuwa kwebhokisi. Ezi ndawo ziindawo ezingaboniyo zoxinzelelo olubi.
3) Ngexesha lokugalela, ngenxa yokusebenza okungafanelekanga, ifilimu yeplastiki etywina umphezulu webhokisi itshiswa phezu kwendawo enkulu, kwaye inani elikhulu loxinzelelo lwexinzelelo lwenziwa ngenxa yokutywinwa okungahambi kakuhle, okubangelwa ukungabikho koxinzelelo olubi kwibhokisi, kunye nokutshiza ngasemva ngexesha lokugalela, okukhokelela ekuvaleni okubandayo, ukugalela okungonelanga kunye neziphene zekhabhoni ekugaleleni. Ibhokisi enye inezisefu ezininzi, kwaye ibhegi enye ineebhokisi ezininzi zokugalela, nto leyo ecace gca.
Amanyathelo athile:
A. Faka umbhobho woxinzelelo ongalunganga wexeshana; isanti ye-resin yokuzalisa kwangaphambili; buyisela umbindi wesanti.
B. Ubunzima bokhuselo lwesanti banele; unyango lwangaphambili lwenziwa malunga nekomityi yokugalela, njengelaphu le-asbestos, isanti ye-resin, njl.; uxinzelelo olubi lwebhokisi yesanti egalelwe ngaphambili iyancitshiswa okanye ivaliwe; impompo yesibini yokuvala yokulinda ivuliwe.
3. Thintela ukungcola;
Ngethuba lenkqubo yokugalela, ukungcola okufana ne-slag, i-santi particles, i-ash powder, njl.njl ngaphandle komgodlo kuntywiliselwa emngxunyeni kunye nokuhamba kwesinyithi esinyibilikisiweyo, kwaye iziphene ezifana nemingxuma yesanti kunye nemigodi ye-slag iya kubonakala kwi-casting.
I-1) I-refractoriness, amandla kunye nobuninzi bezinto eziphikisayo ze-ladle yensimbi etyhidiweyo ayiphezulu. Ngethuba lenkqubo yokuthululela, i-corroded kwaye iyancibilika ngentsimbi ephezulu yokushisa etyhidiweyo, kwaye i-slag iqulunqwa kwaye iqhube phezulu; i-aggregates ye-granular ekhululekile iyawa okanye ihlanjwe yintsimbi etyhidiweyo.
2) I-slag exhonywe kwi-ladle endala ayicocwanga; ubuninzi kunye nokuchaswa kwezinto zokulungiswa kwe-lining ayiphezulu, kwaye ukudibanisa kunye ne-original lining akunamandla.
3) I-slag remover kunye ne-slag aggregation agent ayisebenzi, kwaye kukho ukungcola okuhlakazekileyo kunye nokwahlula phezu kobuso bentsimbi etyhidiweyo.
I-4) Xa ugalela i-duckbill ladle, i-cotton ye-slag imisiwe emoyeni kwaye ilahlekelwa ngumsebenzi wayo we-slag.
5) Ukungalungelelani kakuhle ngexesha lokugalelwa, isinyithi esinyibilikisiweyo sichaphazela umphezulu wesanti, kwaye isanti itshiza kwikomityi yokugalela.
6) Ukungcola okunjengothuli, isanti, kunye nokungcola kukho kwi-inoculant.
Amanyathelo athile:
A. Ukupakisha kunye ne-high-temperature resistant castables kwaye usebenzise izinto ezikhethekileyo zokulungisa ukulungiswa kwendawo.
B. Sebenzisa ukususwa kwe-slag esebenzayo kunye ne-agent aggregation agent.
C. Ikomityi yokuthululela ingaphezulu kwe-50mm ngaphezu kwendawo yesanti, kwaye iikomityi zokugalela ezikufutshane eziza kugalelwa zigqunywe ngezikhuselo ezikhuselayo. Kwizigaleli ezingenabuchule, ilaphu le-asbestos lisetyenziswa malunga nekomityi yokugalela ukuyikhusela.
D. Ukufundisa nokuqeqesha abasebenzi ngezakhono nobuchule bokufunda nokubhala.
E. Beka isihluzi, unike kuqala ukugalela ezantsi, kwaye inkqubo yokugalela inomsebenzi wokuvala i-slag.
F. Isitofu sithengwa kwindawo echongiweyo kwaye sigcinwe ngokufanelekileyo.
4. Ubushushu bokugalela;
Ngokweempawu zetsimbi etyhidiweyo kunye neempawu zesakhiwo sokuphosa, ubuncinci bokushisa okuthululwayo buzimisele ukuqinisekisa ukuba ukwakhiwa kwesakhiwo kugqityiwe, imiphetho kunye neekona zicacile, kwaye akukho siphene esivaliweyo esibandayo eludongeni oluncinci.
Xa ingxowa yentsimbi etyhidiweyo igalelwa kwiibhokisi ezininzi kunye neziqwenga ezininzi kwibhokisi enye, impembelelo yokupholisa kwentsimbi etyhidiweyo kwinqanaba elilandelayo libaluleke kakhulu.
1) Sebenzisa ibhegi yokugquma, ngokuqhelekileyo yongeza umaleko wokugquma phakathi kwegobolondo lentsimbi kunye nomgangatho ochasayo;
2) Gubungela umphezulu wengxowa yensimbi etyhidiweyo kunye ne-agent e-insulation, i-slag kunye ne-agent edibeneyo yokugquma;
3) Umda ophezulu wokushisa okuthululwayo unokunyuswa ngokufanelekileyo ngaphandle kokuchaphazela izinto eziphathekayo, i-refractoriness ye-mold coating layer iyaneliswa, kwaye akukho ziphene zokuphosa eziveliswayo. Ngokomzekelo, i-motor house: iqondo lokushisa lomlilo liyi-1630-1650 ℃, kwaye iqondo lokushisa liyi-1470-1580 ℃;
4) Xa ixabiso elincinci lentsimbi etyhidiweyo lishiywe ekupheleni kwaye izinga lokushisa liphantsi, kufuneka libuyiselwe kwisithando somlilo ukuze unyango, okanye uqhubeke ucofa kwaye uthele;
5) Iziqwenga ezininzi zigalelwa ngokulandelelana;
6) Ukutshintsha ukucofa okuninzi kwiingxowa ezincinci;
I-7) Nciphisa ixesha lenkqubo yokuthululela, indebe yokuthulula ilungiselelwe ngokuqhubekayo, kwaye umsebenzi wokuthulula kunye nomsebenzi we-crane unezakhono kwaye unentsebenziswano engcono kakhulu.
5. Indawo yokugalela.
Kwinkqubo yokuvelisa, kukho intetho ethi "i-30% imodeli kunye ne-70% yokugalela", ebonisa ukubaluleka kokugalela kwimveliso yokuphosa.
Izakhono zokusebenza zomsebenzi wokuthulula zibaluleke kakhulu, kodwa akunakwenzeka ukuba wonke umntu abe "ngumthengisi weoli". Ukudala indawo efanelekileyo yokugalela ngokuqhelekileyo kulula ukwenza.
I-1) Ukuphakama okuthe nkqo komlomo we-ladle ukusuka kwindiza ephezulu yekomityi yokugalela ngu-≤300mm, kunye nomgama othe tye phakathi komlomo we-ladle kunye nomgca ophakathi wendebe yokuthulula ngu-≤300mm;
2) Sebenzisa i-ladle ye-duckbill, kwaye umlomo we-ladle akufanele ube mde kakhulu. [Yehlisa isantya sokuqala sentsimbi enyibilikisiweyo ushiya iparabola yomlomo weladle kwaye unciphise umgama othe tye;
3) Xa uqulunqa inkqubo kunye nokupakisha, indebe yokuthululela kufuneka ibekwe kufuphi necala lokuphosa lebhokisi yesanti ngokusemandleni, kunye nobuninzi bemiqolo emibini;
4) Ibhokisi yohlobo lwekomityi yokugalela okanye ikomityi eyongezelelweyo yokubuyela umva;
5) Umatshini wokugalela ngokuzenzekelayo. I-ladle isondele kwibhokisi yesanti, kwaye umlomo we-ladle usondele kwikomityi yokugalela kuzo zombini iindlela ezithe tye kunye nezithe nkqo, ngoko kulula ukufumana indawo echanekileyo. I-trolley kunye nokulungiswa kokunyusa kwe-crane ephezulu isetyenziswe phakathi, kwaye i-ladle izinzile, kwaye akulula ukuphula ukuhamba okanye i-phenomenon enkulu kunye nencinci;
6)I-ladle yetiyi ayikwazi ukusondela kwibhokisi yesanti; umsebenzi wokugalela ukude kwaye akukho lula ukufumana indawo echanekileyo. Ibhokisi yesanti ibekwe kwimiqolo emininzi. Xa ugalela i-mold ephakathi, umlomo we-ladle uphezulu kakhulu kwikomityi yokugalela, kwaye umgama othe tye ude, okunzima ukuwulawula.
二、Uyilo lwenkqubo yomzimba yentsimbi yesivalo sentsimbi kunye nohlalutyo
1. Iimpawu zesakhiwo kunye neempawu zokuphosa;
1) Iimpawu: umzimba wevalve, izinto ze-QT450-10, ubunzima beyunithi 50Kg, ubungakanani benkcazo 320 × 650 × 60mm;
2) Iimpawu zesakhiwo: udonga olungqingqwa lwe-60mm, udonga olucekethekileyo lwe-10mm, umngxuma wangaphakathi ngumzila womoya ojikelezayo;
3) Iimfuno ezikhethekileyo: akukho ziphene zokuvuza komoya eludongeni olujikeleze indlela yomoya, akukho ziphene ezifana nemingxuma yesanti, iipores, i-shrinkage, njl. kwezinye iindawo ezicutshungulwayo.
2.Ukuthelekisa kunye nohlalutyo lweendlela ezimbini zokuyila inkqubo yokungena;
Isicwangciso 1,
1) Beka ngokuthe nkqo, iziqwenga ezimbini kwisikhunta esinye, iileyiti ezimbini ze-injection yecala, i-bottom igcwele kakhulu, kwaye inxalenye ephezulu ihlawulwe ngokuyi-shrinkage;
2) I-airway yintsika yesanti edibeneyo, ehlanganiswe ngepeyinti ye-foam elahlekileyo esekelwe kumanzi, kunye nobukhulu be-coating yi-1mm;
3) Intamo yokunyuka imfutshane, icwecwe kwaye incinci, kunye nobukhulu be-12 ubukhulu × 50 ububanzi. Isikhundla: kude nendawo eshushu kodwa kufutshane nendawo eshushu;
4) Ubungakanani bokunyuka: 70 × 80 × 150mm ukuphakama;
5)Iqondo lobushushu: 1470～1510℃.
Inkqubo 2,
I-1) Beka ngokuthe nkqo, iziqwenga ezimbini kwi-casting enye, iileyile ezimbini zecala lokuphosa, i-bottom igcwele ngokuyinhloko, kwaye inxalenye ephezulu ihlawulwe ngokuyi-shrinkage;
2) I-airway ingundoqo yesanti edibeneyo, kwaye i-foam elahlekileyo esekelwe emanzini isetyenziswe ngaphandle, kunye nobukhulu obuyi-1mm;
3) Intamo yokunyuka inzima kwaye inkulu, inemilinganiselo: ubukhulu be-15 × ububanzi 50. Isikhundla: ibekwe kwindawo ephezulu yejometri eshushu;
4) Ubungakanani bokunyuka: 80 × 80 × ubude 160;
5) Ubushushu bokuthulula: 1470～1510℃.
3. Iziphumo zovavanyo;
ISkimu 1, ireyithi ye-scrap yangaphakathi nangaphandle i-80%;
Kukho i-10% yemingxuma eyanciphayo ejikeleze ingcambu yesikhuphukeli sentamo yezinye iicastings;
Emva kokugqiba i-castings, ezininzi i-castings zinemingxuma eyanciphayo kunye neziphene zokucutheka kwindawo engezantsi.
ISkimu 2, ireyithi ye-scrap yangaphakathi nangaphandle i-20%;
Ezinye ii-castings zine-10% yemingxuma eyanciphayo ejikeleze ingcambu yentamo yokunyuka;
Emva kokuba i-casting icutshungulwe, akukho mingxuma yokunciphisa kunye neziphene ze-shrinkage, kodwa kukho inani elincinci lokufakwa kwe-slag.
4.Uhlalutyo lokulinganisa;
Kwinketho yoku-1, kukho umngcipheko wokunciphisa ingcambu kunye nenxalenye ephantsi yentamo yokunyuka; iziphumo zokulinganisa zihambelana neziphene zangempela zokuphosa.
Kwiskimu sesibini, kukho umngcipheko wokunciphisa ingcambu yentamo yokunyuka, kwaye iziphumo zokulinganisa zihambelana neziphene zangempela zokuphosa.
5. Ukuphuculwa kwenkqubo kunye nohlalutyo lwenkqubo.
1) Ukuphuculwa kwenkqubo:
Kukho i-shrinkage kwingcambu yesinyusi, ebonisa ukuba amandla okushisa okunyusa ancinci. Ngokwesiseko sesikimu sesi-2, ukunyuka kunye nokunyuka kwentamo kwandiswa ngokufanelekileyo.
Ubungakanani bokuqala: ukuphakama kwe80 × 80 × ukuphakama kwe-160 intamo yokunyuka 15 × 50;
Emva kokuphuculwa: ukuphakama kwe80 × 90 × ukuphakama kwe-170 intamo ye-20 × 60;
Iziphumo zokuqinisekisa: i-shrinkage kunye ne-shrinkage defects iyapheliswa, kwaye imilinganiselo ye-scrap yangaphakathi nangaphandle i-≤5%.
2) Uhlalutyo lwenkqubo:
Beka iindiza ezimbini ezinkulu kwicala, kwaye uphose iziqwenga ezimbini ngokulandelelana. Indawo yokujonga ngokuthe nkqo yeyona incinci, kwaye indiza enkulu ikwi-facade, ehambelana nokunciphisa ukukhutshwa kwerhasi kwangoko; kwaye uninzi lweendawo eziphambili zokulungisa zisecaleni.
Ukuphosa kwecala elinemigangatho emibini, inkqubo yokuphosa evulekileyo. Umgijimi ophezulu we-cross ujonge phezulu, kwaye indawo engaphantsi kwe-ingrate inkulu kunomgijimi othe tye, ukwenzela ukuba isinyithi esityhidiweyo sitofwe ukusuka ngaphantsi kuqala, esilungele ukunyuka okugudileyo kwentsimbi etyhidiweyo. I-foam i-vaporizes layer by layer, kwaye i-ingrate ivalwe ngokukhawuleza. Umoya kunye ne-slag ayikwazi ukungena kwi-cavity, ukuphepha i-carbon defects kunye ne-slag inclusions.
Xa intsimbi enyibilikisiweyo inyuka isiya kumphakamo wengcambu yesinyusi esingaphezulu, uninzi lwentsimbi enyibilikisiweyo enobushushu obuphezulu ingena kuqala kumngxuma ngokunyuka. Isikhuphusi sishushu kakhulu kwaye sisondele ekuphakameni okushushu, hayi ukunyuka okutshisa ngokupheleleyo, kuba umngxuma kufuneka unyuke inani elincinci lentsimbi enyibilikisiweyo ebandayo nge-ingrate esezantsi, ngoko ke umthamo wesikhuphusi mkhulu kunowokunyuka okushushu, ngoko ke. ukuba yomelela ekugqibeleni.
Imbaleki edibanisa imbaleki ephezulu ethe tye kwisikhuphukeli kufuneka igungxulwe ngentamo yesikhuphukeli. Ukuba iphezulu, indawo esezantsi yesinyusi iyonke yintsimbi enyibilikisiweyo ebandayo, imbuyekezo yembuyekezo yokucutheka iyancipha kakhulu, kwaye i-cold shut and carbon defects iya kuvela kwindawo ephezulu yokuphosa, ebonakaliswe ngokusebenza.
Ngenkqubo yokuthulula evaliweyo, isinyithi esinyibilikisiweyo sikhuphukela kubude obuthile, kwaye intsimbi etyhidiweyo ingena emngxunyeni ukusuka kumanzi aphezulu nangaphantsi kwamanzi ngexesha elinye. Ngeli xesha, ukunyuka kuba yinto eshushu yokunyuka, kwaye ukuphakama komgijimi onqamlezayo odibanisa umphakamisi kunempembelelo encinci.
Inkqubo yokuthulula evulekileyo ayinayo umsebenzi we-slag, kwaye isihluzo kufuneka sibekwe kwiindawo eziphezulu kunye nezisezantsi zamanzi.
Umbindi wendlela yomoya ungqongwe yintsimbi enyibilikisiweyo kwaye okusingqongileyo kurhabaxa. Ke ngoko, undoqo kufuneka ube namandla aphezulu, ukuchasa, kunye nokuqhekeka. Kusetyenziswa undoqo wesanti odityanisiweyo, kwaye umphezulu ugqunywe ngodaka olulahlekileyo lwegwebu. Ubunzima bokugquma bu-1 ukuya kwi-1.5 mm.
Ingxoxo ye-PS malunga nezinyusi zokutya ezicuthekayo,
I-1) Intamo yokunyuka ikwindawo yokwenene ye-node eshushu, ubukhulu kunye nommandla abukwazi ukuba buncinci [i-modulus ayikwazi ukuba yincinci kakhulu], kwaye umgijimi ongaphakathi odibanisa i-river flat, uncinci kwaye ude. Isikhuphukeli sikhulu.
I-2) Intamo yokunyuka ikude neyona ndawo ishushu eshushu, kodwa isondele kwi-node eshushu, i-flat, incinci kwaye imfutshane. Isikhuphukeli sincinci.
Ubunzima bodonga lokuphosa bukhulu, ngoko ke i-1 ikhethiwe); ubukhulu bodonga lokuphosa buncinci, ngoko ke i-2 ikhethiwe).
Inkqubo yesi-3 [Ayivavanywanga]
1) Isitofu esivela phezulu, isinyithi esinyibilikisiweyo singena kwi-cavity ngokusebenzisa i-riser, i-hot riser yenyani;
2) Abagijimi be-sprue kunye nokunyuka baphezulu kunentamo yokunyuka;
3) Izinto eziluncedo: kulula ukuhlawula i-shrinkage kwaye kulula ukuzalisa isikhunta;
4) Ukungalungi: Ukuzaliswa kwentsimbi enyibilikisiweyo engazinzanga, kulula ukuvelisa iziphene zekhabhoni.
三、 Imiba emithandathu ekufuneka amagcisa ephosa ingqalelo kuyo
1) Qonda ngokupheleleyo iimpawu zesakhiwo, iimfuno zobugcisa kunye neempawu ezikhethekileyo zemveliso,
[Ubuncinane obukhulu bodonga, indlela yomoya, ukhuseleko, uxinzelelo oluphezulu, ukuvuza, indawo yokusebenzisa]
2) Phanda iingxaki ezinokuthi zenzeke ngoku kwimveliso kunye nokusetyenziswa kwemveliso okanye iimveliso ezifanayo,
[Uninzi lubonakala lulula, kodwa zifihla iingxaki]
3) Khetha eyona ndlela ilungileyo yokuphosa,
[Inkqubo yogwebu elahlekileyo inamalungu amaninzi okhuseleko, ukuvuza, uxinzelelo oluphezulu, njl., ezingezona sisombululo zilungileyo]
4) Kwiimveliso ezintsha ezibonelelwe ngeebhetshi, kuyimfuneko ukumema iqela leengcali ezinamava ukubonisa, ukuphonononga kunye nokukhokela,
[Abantu baqala ukufuna uncedo xa bezalwa]
5) Xa iintlobo zesakhiwo sokuphosa zintsonkothile, ziyaguquka, kwaye ubungakanani buncinci, ukulinganisa kwangaphambili kubaluleke kakhulu,
[Nciphisa inani leemvavanyo kwaye ujoliswe kuyo]
6) Makhe ndibuze: Igcisa linemveliso kunye neenkqubo ezifanayo kwiinkampani ezahlukeneyo, kodwa kutheni umgangatho wahluke kangaka?
四, Amatyala aqhelekileyo
1) Kwi-automobile ductile iron wheel reducer shell, eyona ndlela ilungileyo yokugalela kukugquma ukungunda kwentsimbi ngesanti. Imveliso yenkqubo yi-85%, kwaye ireyithi ye-scrap ebanzi ≤5%. Umgangatho uzinzile kwaye ukusebenza kakuhle kwemveliso kuphezulu; inkqubo ye-foam elahlekileyo ayiphumelelanga.
[Kwakunokwenzeka ukwenza ukulinganisa e-United States. Ngenxa yokuzimisela kwesakhiwo sokuphosa kunye neemfuno zobugcisa, ukongeza kwimbuyekezo yokunyuka kokunyuka kunye nemilinganiselo yentsimbi ebandayo yendawo, isantya sokupholisa ngokubanzi sibaluleke kakhulu. ]
2) Kwiibrakethi ezahlukeneyo zentsimbi ye-ductile yeemoto, inkqubo ye-foam elahlekileyo ayifanelekanga. Naziphi na iziphene zokuphosa ngaphakathi kwi-casting zingabangela ukuphuka ngexesha lokusetyenziswa. Ukuba i-1% yeziphene zekhabhoni zangaphakathi zenzeke, amabango kunye neentlawulo ziya kwenziwa emva koko, okuya kwenza ukuba ulahlekelwe yiyo yonke imizamo yakho yangaphambili kwaye ulahlekelwe. Inani leenxalenye ezincinci likhulu, kwaye i-100% yokufumanisa impazamo ayinakwenziwa.
Kwi-bracket ye-automobile balance shaft, izinto eziphathekayo yi-QT800-5, kwaye inkqubo ye-foam elahlekileyo ayikhuthazwa. Nokuba i-casting ayinaziphene, igraphite irhabaxa ngenxa yesantya esicothayo sokupholisa sokuphosa, kwaye unyango olulandelayo lobushushu alunamandla.
3) Ubungakanani be-aluminiyam bungama-30mm ubukhulu bodonga, i-500mm ububanzi obungaphandle, kunye ne-1000mm ukuphakama. Isikhongozeli senkunkuma yenyukliya, akukho ziphene ngaphakathi ekugaleleni. I-Japan yakha yabuza i-China, eyaziwa ngokuba yi-casting power, ukuba iyenze ngexabiso eliphindwe kabini kunexabiso lemarike. Emva kokuba iqela lesizwe elinegunya lokuphosa liyiphononongile, isiphelo sathi "ayinakuyenza".
[Ukunyibilikiswa nokugalelwa kukonke kufuneka kube kwindawo engenanto ukuqinisekisa umgangatho]
I-4) Inkampani enkulu yasekhaya elahlekileyo yokuphosa i-foam yachitha imali eninzi ekuveliseni i-foam elahlekileyo yeentsimbi ze-ductile. Icele iqela lesizwe elinegunya lokuphosa isikhokelo, kodwa yasilela. Ngoku itshintshile kwisanti yodongwe kunye nemveliso yoxinzelelo lwe-static.
5) Ukuqinisa amantongomane kulula kakhulu kwaye kufuna ukuba ungaze ukhulule. Ngaphambili, yiJapan kuphela eyayikwazi ukuvelisa emhlabeni. Ezinye zibonakala zilula, kodwa eneneni zintsonkothile kakhulu.
I-6) Ngentsimbi engwevu, i-motor house, ibhedi, i-workbench, indlu ye-gearbox, indlu ye-clutch kunye nezinye iindawo zebhokisi, inkqubo ye-foam elahlekileyo yeyona nkqubo ilungileyo.
I-7) I-foam elahlekileyo itshiswa kuqala kwaye igalelwe, kunye nokubunjwa kwegobolondo engenanto, okuzisa ukukhanya kwimveliso yensimbi engenasici kunye ne-duplex castings yensimbi kunye neemfuno ezikhethekileyo zokhuseleko, ukuvuza, ukuxhathisa uxinzelelo oluphezulu, njl.
Ixesha lokuposa: Jul-08-2024
