Forgingsana amfani da su sosai a masana'antu, kamar jirgin sama, mota da sauransu. I mana,ƙirƙiraHakanan za'a tsaftace, abubuwan da ke biyo baya shine don gaya muku game da ilimin tsinken tsinke da harbin iska mai fashewa.
Pickling da tsaftacewa na jabu:
Cire oxides na ƙarfe ta halayen sinadarai. Don ƙanana da matsakaita-matsakaici ana ɗora su a cikin kwandon a cikin batches, bayan cire mai, tsintsawar lalata, kurkura, bushewa da sauran matakai.
Hanyar pickling yana da halaye na ingantaccen samarwa, sakamako mai kyau na tsaftacewa, babu nakasar ƙirƙira da siffar da ba ta da iyaka. Tsarin ɗaukar sinadarai ba makawa zai haifar da iskar gas mai cutarwa, saboda haka, ɗakin ɗaki ya kamata ya kasance da na'urar bushewa. Pickling daban-daban karfe forgings kamata zabi daban-daban acid da abun da ke ciki rabo bisa ga karfe kaddarorin, da kuma dauko daidai pickling tsari (zazzabi, lokaci da tsaftacewa Hanyar) tsarin.
Ƙirƙirar fashewar yashi (harbi) da tsaftacewa mai fashewa:
Yafi dangane da matsawa iska a matsayin ikon sandblasting (harba), sa yashi ko karfe harbi samar high-gudun motsi (sandblasting aiki matsa lamba na 0.2 ~ 0.3Mpa, harbi peening aiki matsa lamba na 0.5 ~ 0.6Mpa), jet zuwa ga ƙirƙira saman don doke ma'aunin oxide. Shot mai fashewa yana da babban saurin (2000 ~ 30001r/min) yana jujjuya ƙarfin centrifugal na impeller, harbin ƙarfe zuwa saman ƙirƙira don kashe ma'aunin oxide.
Ƙura mai ƙura, ƙarancin samarwa, farashi mai girma, ƙarin amfani da buƙatun fasaha na musamman da kayan ƙirƙira na musamman (kamar bakin karfe, gami da titanium), amma dole ne a ɗauki ingantattun matakan kawar da ƙura. Shot peening ne in mun gwada da tsabta, akwai kuma disadvantages na low samar yadda ya dace da kuma high cost, amma tsaftacewa ingancin ne mafi girma. Ana amfani da fashewar harbe-harbe don yawan samar da ingancin sa da ƙarancin amfani.
Abin da ke sama shine ilimin ƙirƙira pickling da harbe-harbe. Ina fatan zai taimaka muku.