I-OEM yesiko le-spheroidal graphite (SG) i-ductile nodular cast iron castings ngenkqubo yokuphosa isanti.
Ukwenziwa kwesanti yinkqubo yesiqhelo kodwa ikwangoku. Isebenzisa isanti eluhlaza (isanti emanzi) okanye isanti eyomileyo ukwenza iinkqubo zokubumba. Ukugalelwa kwesanti eluhlaza yinkqubo yakudala esetyenziswa kwimbali. Xa usenza isikhunta, iipatheni ezenziwe ngomthi okanye isinyithi kufuneka ziveliswe ukuze zenze umgodi ongenanto. Isinyithi esinyibilikisiweyo sigalela emngxunyeni ukwenza icastings emva kokupholisa kunye nokuqina. Ukwenziwa kwesanti kubiza ngaphantsi kunezinye iinkqubo zokuphosa zombini kuphuhliso lokungunda kunye neyunithi yokuphosa inxalenye. Ukuphosa isanti, kusoloko kuthetha ukuphosa kwesanti eluhlaza (ukuba akukho nkcazo ekhethekileyo). Nangona kunjalo, kule mihla, ezinye iinkqubo zokuphosa nazo zisebenzisa isanti ukwenza umngundo. Banamagama abo, anje ngeqokobhe lokungunda, i-furan resin egqunywe isanti egayiweyo (akukho didi lokubhaka), ukuphosa ugwebu olulahlekileyo kunye nokuphosa ivacuum.
Ziziphi izinto eziluncedoIsanti yokuphosa?
✔ Iindleko eziphantsi ngenxa yexabiso eliphantsi kunye nezixhobo zokubumba ezinokusetyenziswa kwakhona kunye nezixhobo ezilula zokuvelisa.
✔ Uluhlu olubanzi lobunzima beyunithi ukusuka kwi-0.10 kg ukuya kwi-500 kgs okanye nangaphezulu.
✔ Ulwakhiwo olwahlukeneyo ukusuka kuhlobo olulula ukuya kuhlobo oluntsonkothileyo.
✔ Ifanelekile kwiimfuno zemveliso zobuninzi obahlukeneyo.
Ductile cast iron, ekwabizwa ngokuba yi-nodular cast iron, spheriodal graphite cast iron or just SG iron for short, imele iqela lentsimbi. I-nodular cast iron ifumana i-graphite ye-nodular ngokusebenzisa i-spheroidization kunye nonyango lwe-inoculation, oluphucula ngokufanelekileyo iimpawu ze-mechanical of iron cast, ngokukodwa i-plastiki kunye nokuqina, ukuze ufumane amandla aphezulu kune-carbon steel.
I-Ductile iron castings inomsebenzi ongcono wokufunxa ukothuka kunekhabhoni yentsimbi, ngelixa i-carbon steel castings inokuqina okungcono kakhulu. Kwaye ukuya kuthi ga kwinqanaba elithile, i-ductile iorn castings inokuba nemidlalo ethile yokumelana nokunxiba kunye nomhlwa. Ke i-ductile iron casting ingasetyenziselwa ezinye izindlu zempompo okanye iinkqubo zokubonelela ngamanzi. Nangona kunjalo, kusafuneka senze izilumkiso zokuzikhusela zinganxibi kunye nomhlwa.
I-Ductile iron ayiyona nto enye kodwa iyinxalenye yeqela lezinto ezinokuveliswa ukuba zibe noluhlu olubanzi lweepropati ngokulawulwa kwe-microstructure. Uphawu oluqhelekileyo lweli qela lezinto eziphathekayo yimilo yegraphite. Kwiintsimbi ze-ductile, i-graphite ikwimo ye-nodules kunokuba i-flakes njengoko i-iron engwevu. Imilo ebukhali yeeflakes zegraphite zenza amanqaku oxinzelelo ngaphakathi kwe-matrix yesinyithi kunye nokumila okungqukuva kwamaqhuqhuva angaphantsi kangako, ngaloo ndlela kuthintela ukudalwa kweentanda kunye nokubonelela nge-ductility eyandisiweyo enika i-alloy igama layo. Ngokuqhelekileyo, ukuba i-iron ductile inokuhlangabezana neemfuno zakho, i-iron ductile inokuba lukhetho lwakho lokuqala, endaweni ye-carbon steel for castings yakho.
Izinto ezikrwada ezifumaneka kwiSand Casting Foundry ye-RMC:
• Intsimbi engwevu: GJL-100, GJL-150, GJL-200, GJL-250, GJL-300, GJL-350
• I-Ductile Iron: GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2
• IAluminiyam kunye neeAlloys zazo
• Ezinye izinto kunye neMigangatho xa iceliwe
Ubunakho beSand Casting obunjwe ngesandla:
• Ubungakanani obukhulu: 1,500 mm × 1000 mm × 500 mm
• Ubunzima Uluhlu: 0.5 kg - 500 kg
• Umthamo woNyaka: iitoni ezingama-5,000 - iitoni ezingama-6,000
• Unyamezelo: Ngesicelo.
Ubunakho boKubunjwa kweSanti ngoomatshini bokuBumba ngokuzenzekelayo:
• Ubungakanani obukhulu: 1,000 mm × 800 mm × 500 mm
• Ubunzima Uluhlu: 0.5 kg - 500 kg
• Umthamo woNyaka: 8,000 yeetoni - 10,000 yeetoni
• Unyamezelo: Ngesicelo.
