Amsa: Akwai nau'ikan harbin karfe da yawa da injin fashewar harbi ke amfani da shi, gami da harbin karfen karfe, harbin bakin karfe, harbin karfe, harbin karfe, da sauransu. . Alloy karfe harbi yana da babban tasiri karfi da karfi harbi ayukan iska mai ƙarfi sakamako; Ƙarfin harbe-harbe mai ƙarfi da tsawon rayuwar sabis; Kamar yadda sunan ke nunawa, ƙwallayen ƙarfe ba su da sauƙin tsatsa. Saboda haka, lokacin da zabar harbi, ya kamata mu yi la'akari da halaye na harbi blasted workpiece zabi irin harbi da za a yi amfani da.
Amsa: Babban farashin kula da na'urar fashewar fashewar harbin shine kayan sawa, saboda waɗannan babu makawa lalacewa da lalacewa. Ya hada da allon gadi na dakin taro, blade, end guard board, side guard board, top guard board, directional sleeve, da dai sauransu. Daga cikin su akwai tsadar kaya a dakin. Kwamitin gadi mai jure lalacewa a halin yanzu ana iya ba da garantin shekaru 5. A lokaci guda kuma, sassan sawa a cikin jifa kuma suna buƙatar maye gurbin su akai-akai. Farantin gadin da Saite ya samar ya fi tsayi sau 2-3 fiye da rayuwar sabis na yau da kullun. A lokaci guda, rataye wani Layer na fata mai rataye a cikin ɗakin taimako zai iya kare lalacewa na farantin karfe mai ƙarfi.