1- Yintoni i-Shell Mold Casting?
Ukubunjwa kweqokobheikwabizwa ngokuba yintlabathi yeresin eqatywe ngaphambili, ukubunjwa kweqokobhe elishushu okanye ukuphosa okungundoqo. Izinto eziphambili zokubumba yintlabathi ye-phenolic resin efakwe ngaphambili, ebiza kakhulu kunesanti eluhlaza kunye nesanti ye-furan resin. Ngaphezu koko, le santi ayinakuphinda isetyenziswe. Ngoko ke, iukubunjwa kweqokobhezineendleko eziphezulu kunokugalela isanti. Nangona kunjalo, xa kuthelekiswa nokujulwa kwesanti eluhlaza, ukubunjwa kweqokobhe kuneengenelo ezininzi ezinjengokunyamezelana okuphakamileyo, umgangatho olungileyo womphezulu kunye neziphene zokuphosa. Inkqubo yokubunjwa kweqokobhe ilungele ngokukodwa ukuvelisa ukubunjwa kweemilo ezinzima, iinqanawa zoxinzelelo, ubuthathaka bobunzima kunye nokuphosa okudinga ukugqitywa okuphezulu komphezulu.
2- Ngawaphi amaNyathelo okubunjwa kweqokobhe?
✔ Ukwenza iipateni zesinyithi. Isanti ye-resin efakwe ngaphambili kufuneka ifudunyezwe kwiipateni, ngoko ke iipateni zetsimbi zizixhobo eziyimfuneko ukwenza i-shell molding castings.
✔ Ukwenza i-Sand Mold eqatywe kwangaphambili. Emva kokufaka iipateni zetsimbi kumatshini wokubumba, isanti ye-resin efakwe ngaphambili iya kudutshulwa kwiipatheni, kwaye emva kokufudumeza, i-resin yokugqoka iya kunyibilika, emva koko iimbumba zesanti zibe yigobolondo yesanti eqinile kunye neentsimbi.
✔ Ukunyibilikisa iCast Metal. Ukusebenzisa i-furnaces induction, izinto ziya kunyibilika zibe yi-liquid, emva koko ukubunjwa kweekhemikhali zesinyithi se-liquid kufuneka kuhlalutywe ukuze kuhambelane namanani afunekayo kunye neepesenti.
✔ Ukugalela isinyithi. Xa isinyithi esinyibilikisiweyo sihlangabezana neemfuno, ngoko ziya kugalelwa kwi-shell shell molds. Ngokusekwe kubalinganiswa abahlukeneyo boyilo lokubunjwa, ukubumba iqokobhe kuya kungcwatywa kwisanti eluhlaza okanye kuhlanganiswe ngamaleko.
✔ Ukudutyulwa kokuqhunyiswa, ukuSila kunye nokuCoca. Emva kokupholisa kunye nokuqiniswa kwee-castings, ukukhuphuka, amasango okanye isinyithi esongezelelweyo kufuneka sinqunywe kwaye sisuswe. Emva koko iintsimbi ziyakucocwa ngezixhobo zokukrola esantini okanye ngoomatshini abadubulayo. Emva kokugaya intloko yesango kunye nemigca yokwahlula, igqityiweiindawo zokuphosayayiza kuza, ilindele ezinye iinkqubo ukuba zifuneka.
3- Zeziphi izinto eziluncedo kwi-Shell Mold Casting?
✔ Ukwenziwa komngundo weqokobhe kuqhelekile ukuba kuchaneke ngokomlinganiselo ngakumbi kunokoukuchithwa kwesanti.
✔ Umphezulu ogudileyo weecastings ezigqityiweyo unokufunyanwa ngokuphosa iqokobhe.
✔ Ii-engile zedrafti ezisezantsi kunesanti ziyafuneka ngokubunjwa kweqokobhe lokungunda.
✔ Ukunyanzeliswa kweqokobhe kuphezulu kwaye ngoko ke ukubandakanywa kwegesi kuncinci okanye akukho nto eyenzekayo.
✔ Inkqubo yokubunjwa kweqokobhe ifuna isanti encinci kakhulu.
✔ Ukusetyenziswa koomatshini kulula ngenxa yokwenziwa lula okubandakanyekayo ekubumbeni iqokobhe.
4- Zeziphi izinyithi kunye ne-alloys ezinokuphoswa yiNkqubo ye-Shell Mold Casting kwiRMC Shell Mold Foundry?
•Grey Cast Intsimbi: GG15, GG20, GG25, GG30, GG35.
•I-Ductile Cast Intsimbi: GGG40, GGG50, GGG60, GGG70, GGG80.
• I-Cast Carbon Steel: I-Low Carbon Steel, i-Medium Carbon Steel kunye ne-High Carbon Steel ukusuka kwi-AISI 1020 ukuya kwi-AISI 1060.
• I-Cast Steel Alloys: 20CrMnTi, 20SiMn, 30SiMn, 30CrMo, 35CrMo, 35SiMn, 35CrMnSi, 40Mn, 40Cr, 42Cr, 42CrMo...etc ngesicelo.
• I-Cast Stainless Steel: i-AISI 304, i-AISI 304L, i-AISI 316, i-AISI 316L kunye nenye ibakala lensimbi engenasici.
• I-Aluminiyam ye-Cast Alloys.
• IBras & Copper.
• Ezinye izinto kunye neMigangatho xa iceliwe
5- Kukuphi ukunyamezelana okunokufikelelwa yiNkqubo yeShell Mold Casting?
Njengoko sichazile kunyamezelo lokugalelwa kwesanti, ukubunjwa kweqokobhe kunokuchaneka okuphezulu kakhulu kunye nokunyamezelana okungqongqo kunokuphosa isanti. Apha koku kulandelayo kukho ibakala lokunyamezelana ngokubanzi esinokufikelela kulo ngokubunjwa kweqokobhe lethu kunye nokugalelwa kwesanti ye-furan resin:
✔ IBanga leDCT ngeShell Mold Casting okanye iFuran Resin Sand Casting: CTG8 ~ CTG12
✔ IBanga le-GCT ngeShell Mold Casting okanye iFuran Resin Sand Casting: CTG4 ~ CTG7