Amanothi ekubumbeni kwesihlabathi nokuphonsa

Amaphuzu alandelayo kufanele anake lapho uphonsa ama-sand sand castings kanye nokubumba kwe-casting:

1. Ukukhethwa kwezinto ezibonakalayo: Khetha isihlabathi esifanelekile kanye nezinto zokuphonsa ezifanelekile ukuze uqinisekise ukuthi ikhwalithi yazo ihlangabezana nezidingo futhi ingahlangana namandla nezidingo ezisezingeni eliphakeme kakhulu.

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I-3. Indlela yokusebenzisa

I-4. Ukuthela ngejubane: Lawula ijubane lokuthulula loketshezi lwensimbi ukuze ugweme izinkinga ezinjengokwephulwa kwesihlabathi noma ukugcwaliswa okungalingani okubangelwa ngokushesha okukhulu noma okuhamba kancane.

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I-6. Isikhathi sokupholisa: gcina isikhathi esanele sokupholisa ukuqinisekisa ukuthi ukusakaza kuqiniswe ngokuphelele futhi kupholile ukuvikela isimo sezezimali nokuqhekeka.

7. Inqubo yangemva kokwelashwa: Yenza inqubo edingekayo yokwelashwa okudingekayo kokukhokhiswa, njengokususa isihlabathi esisele nokugqoka ingaphezulu, ukuqinisekisa ukuthi ikhwalithi nokubukeka komkhiqizo wokugcina kuhlangabezana nezidingo.

8. Ukuhlolwa kwekhwalithi: Yenza ukuhlolwa kwekhwalithi okuqinile, kufaka phakathi ukuhlolwa kokubukeka, isilinganiso sobukhulu, njll.