1. Babban sifa na yau da kullun na yau da kullunbututun ƙarfe mara nauyi shine cewa basu da suturar walda kuma suna iya jure matsi mafi girma.Samfurin na iya zama simintin gyare-gyare ko kuma zana sanyi.
2. Girman ramin ciki da bangon waje na sanyin da aka zana madaidaicin bututun ƙarfe yana da tsananin haƙuri da roughness.
Fasalolin bututun ƙarfe na ƙarfe na sanyi (birgima):
1. Diamita na waje ya fi karami;
2. Ana iya amfani da madaidaicin madaidaici don ƙananan samar da tsari;
3. Cold-ja (birgima) ƙãre kayayyakin da high madaidaici da kyau surface quality;
4. Yankin giciye na bututun ƙarfe ya fi rikitarwa;
5. Ayyukan bututun ƙarfe ya fi girma, kuma ƙarfe ya fi yawa.
Lokacin aikawa: Juni-24-2020