Ukubunjwa kwesikhunta sesihlabathi esimboziwe kanye nokubunjwa kwesikhunta sesihlabathi se-resin izindlela ezimbili zokuphonsa ezisetshenziswa kakhulu futhi kabanzi. Ekukhiqizeni ukubunjwa kwangempela, ziya ngokuya zisetshenziswa esikhundleni sokubunjwa kwesihlabathi sobumba.
Nakuba kunokufana okuthile phakathi kwesihlabathi se-resin nesihlabathi esimboziwe, isibonelo, izingxenye zamakhemikhali zengezwa esihlabathini esibumbayo. Zombili zingahlukaniswa zibeinqubo yokuphonsa isihlabathi. Nokho, umehluko wabo uyabonakala kakhulu. Isihlabathi se-resin yisihlabathi esiziqinisayo, esibanda kakhulu, futhi siqiniswe nge-ejenti yokwelapha noma i-catalyst; kuyilapho isihlabathi esimboziwe siyashisa siqiniswa futhi siqiniswe ukushisisa.
I-Coated Sand Casting
I-coated sand casting ibizwa nangokuthiukubunjwa kwegobolondokwezinye izikhungo zaseShayina. Ingaphezulu lezinhlayiya zesihlabathi zesihlabathi esimbozwe ungqimba lwesihlabathi esibumba ifilimu yeresin eqinile noma isihlabathi esiwumgogodla ngaphambi kokwenza isikhunta. Shisisa isihlabathi ekushiseni okuthile, engeza inhlaka ukuze incibilike, ugovuze ukuze umboze izinhlayiya zesihlabathi, engeza isixazululo samanzi se-urotropine kanye nokomisa, okupholile, ukuchoboza, kanye nesiev ukuze uthole isihlabathi esimbozwe ngobulukhuni obanele ukuze simelane nezinsimbi ezincibilikisiwe.
I-Resin Sand Casting
I-resin sand casting iwukuxuba isihlabathi esingavuthiwe, i-resin ne-ejenti yokwelapha ngokulinganayo bese uyifaka ebhokisini lesihlabathi nephethini ukwenza umongo. Isebenzisa i-furan resin kanye ne-ejenti yokwelapha ukwenza isihlabathi sihlangane futhi siqine ngokwanele. Bese uvala ibhokisi lokusakaza.
Isikhunta se-Resin Sand Casting
Isikhunta Sesanti Esiboshwe Sokusakaza
Isikhathi sokuthumela: Apr-02-2021