Apa ana partikel sing angel (kayata kerikil) ing bahan mentah sing mengaruhi modha? Kepiye faktor iki bisa dikurangi?
2025-11-05
A: Partikel sing angel ing materi kasebut bakal nyepetake nyandhang rongga cetakan. Cetakan watu biasa bisa digunakake kanthi normal, nanging ana sawetara watu, logam, utawa ores bakal duwe pengaruh sing luwih gedhe. Yen bisa, disaranake ngganti bahan kanthi watu biasa.
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