1- Kuyini Ukusakaza Kwegwebu Elilahlekile?
I-Lost Foam Casting, ebizwa nangokuthi i-Lost Foam Casting (LFC) nomaUkusakaza Okugcwele Kwesikhunta, iwuhlobo lwe-Evaporative Pattern Casting (EPC) eyomileinqubo yokuphonsa isihlabathi. I-EPC kwesinye isikhathi ingaba mfushane kokuthi Expendable Pattern Casting ngoba amaphethini egwebu alahlekile angasetshenziswa kanye kuphela. Ngemva kokuba amaphethini egwebu eseqediwe ngemishini ekhethekile, khona-ke amaphethini epulasitiki anegwebu ambozwa nge-refractory coating ukuze akhe igobolondo eliqinile lokumelana nensimbi encibilikisiwe. Amaphethini egwebu anamagobolondo afakwa ebhokisini lesihlabathi, futhi aligcwalise ngesihlabathi esomile esiwazungezile. Ngesikhathi sokuthululwa, insimbi encibilikisiwe yokushisa ephezulu yenza iphethini ye-foam i-pyrolyzed futhi "inyamalale" futhi ithatha umgodi wokuphuma wamaphethini, futhi ekugcineni kutholwe ukukhishwa okufunwayo okuphelile.
2- Yiziphi Izinyathelo Zokukhipha Igwebu Elilahlekile
1- Sebenzisa isikhunta segwebu ukukhiqiza amaphethini egwebu kanye nezinhlelo zokusakaza
2- Bond amaphethini nabagijimi ukuze bakhe imojuli yenqwaba yesikhunta
3- Dip upende kumojuli
4- Sula upende
5- Faka imojuli ebhokisini lesihlabathi bese uligcwalisa ngesihlabathi esomile
6- Dlidliza ukubumba ukuze ugcwalise imbobo ngesihlabathi esomile bese uhlanganisa isihlabathi esibunjwayo
7- Ukuthela insimbi encibilikisiwe ukuze kuhwamuke igwebu bese kwakha ukulingwa okufunayo
8- Ngemuva kokuthi ama-castings esepholile, hlanza ama-castings. Isihlabathi esomile singagaywa kabusha
3- Yiziphi Izinzuzo Zokukhipha Igwebu Elilahlekile?
✔ Inkululeko enkulu yokuklamaukukhishwa kwesakhiwo esiyinkimbinkimbi
✔ Ayikho i-engeli yokusalungiswa edingekayo ukuze wonge izindleko eziningi.
✔ Amaphethini egwebu adidiyelwe okusebenza angahlanganiswa kusuka ezicucu eziningana zamaphethini egwebu.
✔Ukukhishwa kwegwebu elilahlekileziyinqubo yomumo we-net-net
✔ Ukuvumelana nezimo okuphezulu ngezikhathi ezimfushane zokusetha
✔ Impilo yesevisi yesikhunta ye-EPS ende, yingakho izindleko zamathuluzi ziphansi
✔ Izindleko zokuhlanganisa nezokwelashwa zincishiswa ngokushiywa kwenqubo yokwelapha, izingxenye zokufaka, ukuxhuma ngezikulufu, njll.
✔ Ukunwetshwa kobubanzi bezinhlelo zokusebenza
4- Yiziphi Izinsimbi kanye nama-alloys Angaphonswa Ngenqubo Yokusakaza Yegwebu Elahlekile?
•I-Grey Cast Iron, I-Ductile Cast Iron
• I-Carbon Steel: Ikhabhoni ephansi, ikhabhoni ephakathi nendawo nensimbi ye-carbon ephezulu
•I-Cast Steel Alloys: Insimbi ephansi ye-alloy, insimbi ephezulu ye-alloy, insimbi ekhethekile ye-alloy
• I-aluminium nama-alloys ayo
• Ithusi nethusi.
I-5- Yiziphi Izimboni I-Foam Castings Elahlekile Esetshenziselwa Kuzo?
Njengoba kushiwo ngenhla, ukukhishwa kwegwebu elilahlekile kulungele ngokukhethekile ukukhiqiza udonga olukhulu nolugqinsi. Basebenzisa kakhulu imishini esindayo enezidingo zesakhiwo esiyinkimbinkimbi sokusakazwa okufunayo.
6- Yikuphi Ukubekezelela Kokusakaza Okungafinyelelwa Ngenqubo Yokusakaza Yegwebu Elahlekile?
Ngokuvamile, ukubekezelelwa kokusakazwa kwegwebu elilahlekile kungcono kunokujikijela kwesihlabathi, kodwa kubi kakhulu kunokubunjwa kwegobolondo kanye nezinqubo zokuphonsa ezingabhaki. Okwethui-foam foundry elahlekile, ngokuyisisekelo singafinyelela amabanga alandelayo okubekezelela ukulingisa. Kodwa sithanda ukukhuluma nawe ngabalingisi abathile bese sinquma ukuthi yiziphi izinombolo esingakunikeza zona.
✔ Ibanga le-DCT ngokusakazwa kwegwebu elilahlekile: CTG9 ~ CTG13
✔ Ibanga le-GCT ngokusakazwa kwegwebu elilahlekile: CTG5 ~ CTG8