Spiral pipe (SSAW)masana'anta dora muhimmanci sosai ga asarar karkace bututu.Daga farantin karfe zuwa ƙimar samfurin da aka gama na bututun karkace, asarar adadin masu yin bututun karkace yayin walda kai tsaye yana shafar farashin farashin bututun karkace.

Dabarar ƙididdige yawan amfanin bututun karkace:
b=Q/G*100

b shine ƙimar samfurin da aka gama,%;Q shine nauyin ƙwararrun samfuran, a cikin ton;G shine nauyin albarkatun kasa a ton.

Yawan amfanin ƙasa yana da alaƙa mai ma'ana tare da ƙimar amfani da ƙarfe K.

b=(GW)/G*100=1/K

Babban abin da ke shafar yawan kayan aiki shine asarar ƙarfe daban-daban da aka haifar yayin aikin samarwa.Sabili da haka, hanyar da za a inganta yawan kayan aiki shine don rage asarar ƙarfe daban-daban.

Tunda kayan da ake amfani da su a kowane taron bita na karfe sun sha bamban da na nadi, alal misali, wasu wuraren narkar da karafa suna amfani da ginshikin karfe a matsayin kayan danya, a bude babura a tsakiya, sannan a jujjuya su cikin kayan;wasu tarurrukan bita suna amfani da ingot ɗin ƙarfe kai tsaye azaman kayan albarkatun ƙasa kuma suna mirgine su cikin kayan;Ana amfani da billet ɗin ƙarfe azaman albarkatun ƙasa don mirgine cikin kayan;akwai kuma wasu tarurrukan bita da ke amfani da karfe a matsayin albarkatun kasa don sarrafa kayayyakin karafa daban-daban.Don haka, yana da wahala a yi amfani da hanyar ƙididdige yawan amfanin ƙasa don bayyanawa da kwatanta yanayin girbin ƙarfe a cikin aikin samarwa, kuma yana da wahala a nuna bambance-bambance a matakin fasahar samarwa da matakin gudanarwa na taron.Kamfanin sarrafa bututun na HSCO ya bayyana cewa, akwai hanyoyi daban-daban na kididdige yawan amfanin da ake samu, kamar yawan amfanin da aka samu daga karafa, da yawan abin da ake samu na karafa, da kuma yawan kudin da ake samu daga kasashen waje.Kowane shagon birgima ya kamata a lissafta bisa ga takamaiman yanayi.

Ƙididdigar ƙimar asarar bututun karkace:

Ƙimar masana'anta mai karkace bututu tana nufin ƙaƙƙarfan rabon albarkatun ƙasa a cikin tsarin masana'antar bututu mai karkace.Dangane da ƙididdigar ƙididdiga na ƙwararrun ma'aikatan fasaha na shekaru masu yawa, asarar ƙimar masana'antar bututu mai karkace tsakanin 2% da 3%.
tsakanin.A cikin tsarin kera bututun karkace, manyan abubuwan da suka shafi sharar gida sune: sashin gaba na bututun karkace, wutsiya, gefen niƙa na albarkatun ƙasa, da matakan da suka dace a cikin tsarin samar da bututun karkace.Idan ba za a iya niƙa bututun karkace da wutsiya bisa ga ƙa'idodi na yau da kullun yayin aikin samarwa ba, bututun ƙarfe da aka samar yana da ƙarancin grid.

Yadda za a sarrafa asarar asarar bututun karkace?
1. Bayan an kafa bututun ƙarfe na karkace, ya zama dole a yanke yanki na farko kuma a cire wutsiya don hana rashin daidaituwa na bututun ƙarfe.Wannan muhimmin tsari ne don tabbatar da ƙayyadaddun ƙayyadaddun bututun ƙarfe da kuma bayyanar da bututun ƙarfe, kuma za a haifar da sharar gida yayin wannan tsari.

2. Don sarrafa albarkatun kasa, ana buƙatar niƙa karfen tsiri da sauran jiyya kafin walda.A cikin wannan tsari, za a kuma samar da kayan sharar gida.