Maonekedwe a Q235 ndi Q345 nthawi zambiri sawoneka.Kusiyanitsa kwamtundu sikukhudzana ndi zinthu zachitsulo, koma kusiyana kwa njira yoziziritsira pambuyo poti zitsulo zatulutsidwa.Malo abwinobwino, okhazikika mwachilengedwe amakhala ofiira.Ngati njira yozimitsa ikugwiritsidwa ntchito, pamwamba pake imapanga wosanjikiza wandiweyani wa oxide, womwe umawoneka wakuda.

General mapangidwe mphamvu ndi Q345, chifukwa Q345 ndi apamwamba kuposa Q235 zitsulo mphamvu, chigawo zitsulo, kuposa chigawo 235 15% - 20%.Ndibwino kugwiritsa ntchito Q235 popanga kuwongolera bata.Pali kusiyana kwa 3% mpaka 8% pamtengo.

Ponena za chizindikiritso, pali malingaliro angapo:

A:1.Mu fakitale, kuwotcherera kuyesa kungagwiritsidwe ntchito kusiyanitsa pafupifupi zida ziwirizi.Mwachitsanzo, gwiritsani ntchito maelekitirodi a E43 kuti muwotcherera chitsulo chozungulira chaching'ono pazitsulo ziwirizo, ndiyeno mugwiritseni ntchito mphamvu yometa ubweya kuti musiyanitse bwino zipangizo za mbale ziwirizo malinga ndi momwe zinalili panthawiyo.

2. Mu fakitale, gudumu lopera lingagwiritsidwe ntchito kusiyanitsa pafupifupi zipangizo ziwiri.Chitsulo cha Q235 chikapukutidwa ndi gudumu logaya, zowala zowuluka zimakhala zozungulira zokhala ndi mtundu wakuda.Kuwala kwa Q345 kuli ndi mbali ziwiri komanso zowala.

3, palinso molingana ndi kusiyana kwa mtundu wa kukameta ubweya pamwamba pa mitundu iwiri ya zitsulo akhoza pafupifupi kusiyanitsa pakati pa mitundu iwiri ya zitsulo.Nthawi zambiri, doko lodula la Q345 limakhala loyera.

B:1.Malinga ndi mtundu wa mbale yachitsulo, zida za Q235 ndi Q345 zitha kuzindikirika: mtundu wa Q235 ndi wabuluu, ndipo mtundu wa Q345 ndi wofiyira (izi ndi zachitsulo chomwe chikungobwera m'munda, ndipo chimatha. osazindikirika pakapita nthawi yayitali).

2, omwe amatha kusiyanitsa zinthu zoyesedwa ndi kusanthula kwamankhwala, Q235 ndi Q345 zomwe zili ndi kaboni sizofanana, nthawi yomweyo zomwe zili ndi mankhwala sizifanana.(Iyi ndi njira yotsimikizika yochitira.)

3, Q235 ndi Q345 kusiyana zakuthupi, ndi kuwotcherera mode: zinthu ziwiri zosadziwika za mbale zitsulo butt, ndi ndodo kuwotcherera wamba kuti kuwotcherera, ngati mng'alu mbale zitsulo zatsimikiziridwa kuti Q345 zakuthupi.(Izi ndizochitika)