Maziko amalimbikitsidwa kugwiritsidwa ntchito pakati pa mizere yapakatikatikatikati, magetsi amagetsi, zinthu zamatauni, zinthu za nyumba ndi zida, ndi zina.
Adapangidwira kuyimitsidwa kwa mzere wokhazikika wokha-mawu 8
Mawonekedwe
1) Kukhazikitsa kosavuta
2) Kungokhazikitsa kumapangitsa kuti pakhale mphamvu yayikulu
3) mabowo odulidwa amalola kusintha zomwe zimapangidwa mbali zonse mbali iliyonse
4) Kugonjetsedwa kwamphamvu kwambiri kwa Al-Aloy
5) Oxide inrobe yolumikizira nkhope zipewa oxidation
6) Zosangalatsa zopitilira muyeso za kulumikizana kwakukulu
7) Zovala zogulira zimasankha kutetezedwa ndikutchinjiriza