Hanyar simintin kakin da aka bata (ko micro-fusion) wata dabara ce ta yadda za'a iya zubarwa ta yadda ake shirya samfurin kakin zuma, yawanci ta hanyar simintin simintin, kuma ana jujjuya shi a cikin tanda ta haka yana haifar da rami wanda sannan aka cika shi da simintin ƙarfe.

Mataki na farko don haka ya haɗa da samar da samfuran kakin zuma tare da kowane ƙira yana yin yanki ɗaya.

Bayan an sanya samfuran a cikin tari, cikakke tare da tashar alimentation wanda kuma an yi shi da kakin zuma, an rufe shi da yumbu mai yumbu sannan kuma gauraya mai ruwa da ruwa wanda aka ƙarfafa (simintin saka jari).

Dole ne kauri daga cikin abin rufewa ya isa don tsayayya da zafi da matsa lamba lokacin da aka sa ƙarfen simintin a ciki.

Idan ya cancanta, za'a iya maimaita suturar gungu na samfurori har sai yawan abin rufewa yana da halaye masu mahimmanci don tsayayya da zafi.

A wannan lokacin ana sanya tsarin a cikin tanda inda kakin zuma ya narke kuma ya zama, ya ɓace, yana barin siffar a shirye don cika da ƙarfe.

Abubuwan da aka ƙirƙira ta wannan hanyar sun yi kama da na asali kuma daidai ne dalla-dalla.

Amfani:

high quality surface;

samar da sassauci;

rage juriya na girma;

yuwuwar yin amfani da allurai daban-daban (ferrous da non-ferrous).