Calcium a ɛho tew no, calcium ayaresa nhyehyɛe no remma oxide afoforo a ɛwɔ powder cored wire no mu no mma na asɛe dade a ayow no (te sɛ iron oxide a ɛwɔ calcium dade hama ne aluminum oxide a ɛwɔ calcium aluminium waya no mu, ne nea ɛkeka ho, ne nea ɛkeka ho);
{0}} high-density core rod ne core wire wɔ ɔfasuo pɔtee bi a ɛwɔ soro, a ɛbɛtumi atew calcium oxide a ɛka ho a ɛnyɛ adwuma ɛnam oxidation nti na ɛho agu fĩ dadeɛ a wɔanwene no so akɔ fam koraa;
3. calcium a ɛwɔ mita biara mu a ɛyɛ pɛ ne calcium a ɛyɛ adwuma a ɛkorɔn na ɛyɛ den no hwɛ hu sɛ calcium ayaresa a ɛyɛ den no yɛ nea ɛyɛ den;
4. dade a ɛwɔ akyi a ɛyɛ den (mm) ne calcium a ɛyɛ den a ɛyɛ den no tumi ma calcium aduan kɔ dade a ayow no fã a emu dɔ no mu na ɛtra ase wɔ bun a ɛho hia no ase bere tenten, na ɛnam so ma calcium a wɔsan nya no dodow kɔ soro;
5. High-density pure calcium core rod no yɛ mmerɛw sɛ wobehu ne su na ɛwɔ ɔfã pɔtee bi a ɛwɔ soro a ɛyɛ core wire, a ɛma ɛyɛ nea ɛkyɛ sen shelf no.
