Matsayin Zaɓin Coke

Ingancin coke na man fetur ya dogara ne akan yanayin albarkatun kasa da yanayin sarrafa shi.Babban alamun inganci sune:

Tsafta
Yana nufin abun ciki na sulfur da ash a cikin coke mai.Babban sulfur coke zai sa samfurin ya kumbura a lokacin graphitization, yana haifar da fasa a cikin samfurin carbon.Babban ash abun ciki zai hana crystallization na tsarin da kuma rinjayar da aikin na carbon kayayyakin.

Crystallinity
Yana nufin tsarin coke da girman sassan mesophase.Coke da aka yi da ƙananan sassa yana da tsari mai raɗaɗi irin na soso, kuma coke da aka yi da manyan sassa yana da tsari mai yawa kamar fibrous ko kamar allura, kuma ingancinsa ya fi na soso.A cikin ma'auni mai inganci, ƙima na gaske yana wakiltar wannan aikin, kuma babban adadi na gaskiya yana nuna kyakkyawan crystallinity.

Thermal girgiza juriya
Yana nufin juriyar tsagewar samfuran coke lokacin da suke fuskantar yanayin zafi ba zato ba tsammani suna tashi zuwa babban yanayin zafi ko sanyi da sauri daga yanayin zafi.Samfuran coke na allura suna da kyakkyawan juriya na girgiza zafi, don haka suna da ƙimar amfani mai yawa.Matsakaicin haɓakar haɓakar thermal yana wakiltar wannan kadarar.Ƙarƙashin ƙimar haɓakar haɓakar thermal, mafi kyawun juriyar girgiza zafin zafi.

Hatsi
Abubuwan da ke cikin dangi na coke foda da babban coke na granular (coke mai amfani) wanda ke ƙunshe a cikin coke na amsawa.Yawancin coke foda yana karye ne ta hanyar aikin injiniya irin su extrusion gogayya a cikin aiwatar da decoking, ajiya da kuma sufuri, don haka adadinsa kuma alama ce ta ƙarfin injin.Za a iya hana koren coke daga karyewa bayan an dasa shi zuwa babban coke.Coke tare da ƙarin granular coke da ƙarancin foda coke yana da ƙimar amfani mafi girma.