Habka looga hortagayo garaafka garaafyada in laga jaro heerkulka sare

Si looga hortago waxyeelada jawiga ee ay keento oksidation of garaafta heerkulka sare, waxaa lagama maarmaan ah in la helo shey si jaakad loogu shubo shey heerkulka sare ah, kaas oo si wax ku ool ah uga ilaalin kara jaantusyada fiilada ah ee finanka kuleylka heerkulka sare. Si aad u hesho noocan oo kale ah jaakad ka hortagga anti-oxidation, waa inaan marka hore iska caabin heerkulka sare iyo isbadal.
Iiga caabbinta wanaagsan, iska caabinta wanaagsan, iska caabinta adag, adkeyn sare iyo astaamo kale. Jaanjirooyinka soo socda ee Xiabian ee Xiabian ayaa soo bandhigaya hababka looga hortago garaafta garaafyada in laga jaro heerkulka sare:

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1. U adeegso agabyada uumiga uumiga wax ka yar 0.1333mpa (1650 * c) iyo waxqabadka dhameystiran ee wanaagsan.
2. Dooro Qoraalka muraayadda ee la soo buuxiyo shuruudaha waxqabadka oo ah sheyga is-xiridda, oo ay ka dhigto inay noqoto sheyga cracksan ee heerkulka shaqada.
3. Sida ku xusan shaqada tamarta caadiga ah ee fal-celinta ee heerkulka, heerkulka birta ah (1650-1750 * c) okbonsight, si ay u sii wanaajiso si ay u siiyaan okbon-ka, si ay uxeeyaan digsiyada. Dabagalka ka dib, waji cusub oo leh cabirkii mugga ee wejiga asalka ah ayaa la soo saaray.
Waaweyn, oo caawimaad leh in la xakameeyo khafiifka ah ee kaashatada gudaha ee oksijiinta oo ay sameysaa caqabad summad leh.
4. Heerkulka shaqada, tiro aad u tiro badan oo ka mid ah al2o3, Sio2, SIO3 iyo Fe2O3 Birta la dhalaaliyey ayaa ka falgalaya sinte, si ay u noqdaan dadka kale ee birta laga soo qaado si tartiib tartiib ah u soo gal daboolka.
Heerkulka muuqaalka ah ee garaafka shahaadada ee laga soo saaray Shiinaha waa 560815 ° C marka kaarboonku yahay 88% 96% iyo cabirka walxaha ayaa ka badan 400 meshes. Waxaa ka mid ah, marka cabirka walxaha ee garaafka ay tahay 0.0970.105mm, heerkulka oksidation ee garaafka oo ka badan 90% kaarboon-ka-bixiyaha waa 600% kaarboon-ka-ka-bixiyaha ayaa ka yar 90%.
Heerkulka ekeed ee khad waa 620790 c. Waxa ka sii fiican shaxanka xargaha ooshka ah, heerkulka sare ee iftiinka ayaa ah, oo miisaankiisu yar yahay oo miisaankiisu yahay heerkul sare.


Waqtiga Post: Mar-20-2023