Ukusakaza Kokutshalwa Kwezimali, eyaziwa nangokuthi i-Lost-Wax Casting, inqubo yokukhiqiza eye yasetshenziswa amakhulu eminyaka ukukhiqiza izingxenye zensimbi eziyinkimbinkimbi futhi eziqondile. Le ndlela idume ngekhono layo lokwakha amajamo ayinkimbinkimbi ngokuqedwa okungaphezulu komhlaba kanye no......
Funda kabanziI-Metal Ecebisa ingenye yezindlela ezindala kakhulu futhi ezinokwethenjelwa kakhulu zokusebenza kwensimbi, ezisetshenziselwa amakhulu eminyaka ukukhiqiza izingxenye eziqinile, ezihlala isikhathi eside, nezikhwalithi ephezulu. Le nqubo ihlala ibalulekile ekwenziweni kwesimanje, ukuhlinzeka izingxenye......
Funda kabanzi