Masana'antar harhada magunguna da magunguna masana'anta ce mai fa'ida.Yin amfani da ragar bakin karfe don tantance tacewa yanzu ya zama abin al'ada.Bakin karfen raga na Dongjie ya fi laushi.Tace kwaya da makamantansu duk suna da tasiri sosai.

Bakin karfe waya ragayana da mafi kyawun samun iska da kaddarorin watsa haske.Bugu da ƙari, yana da fa'ida ta kasancewa mai juriya ga lalata kuma ana iya amfani dashi akai-akai.Bakin karfe waya raga abu ya ƙunshi 302, 304l, 316, 316l da sauran kayan.

Cikakkun gabatarwar yin amfani da maganin ragar bakin karfe na bakin karfe: sarrafa zafin jiki na yau da kullun yana sa amfani da allon bakin karfe ya bambanta;high gama, babu surface jiyya, sauki tabbatarwa.High zafin jiki juriya hadawan abu da iskar shaka, 304 bakin karfe allo jure zafin jiki na 800 digiri Celsius, 310S bakin karfe allo jure zafin jiki har zuwa 1150 digiri Celsius;acid, alkali da juriya na tsatsa;babban ƙarfi, ƙarfin ƙarfi, ƙarfin ƙarfi da juriya, mai dorewa mai dorewa.

Bakin karfe waya raga kayan magani sun dace sosai don amfani kuma ana iya amfani da su a wurare da yawa.Ma'adinai, man fetur, sinadarai, abinci, magani, masana'antar injuna, kayan ado na gine-gine, kayan lantarki, sararin samaniya da sauran ayyuka.

Barka da zuwa bincike tare da kowace tambaya.