Ib qho kev xaiv rau kev tua hlau yog rimmed steel, uas yog tus cwj pwm los ntawm qhov sib txawv ntawm cov tshuaj muaj pes tsawg leeg hla ntu thiab los ntawm sab saum toj mus rau hauv qab ntawm cov khoom siv. Qhov no yog vim cov hlau los ntawm cov ingots ua tsis tau tag nrho deoxidized thaum casting.
Nws tsis yog deoxidizer ntawm hlau?
Carbon (coke), silicone, txhuas thiab lwm yam khoom siv rau slag deoxidation. Txij li thaum deoxidizers nyob rau hauv txoj kev difusion tsis tau qhia ncaj qha rau hauv cov hlau yaj, oxide non-metallic inclusions tsis tsim.
Semi-killed steel yog dab tsi?
Semi-tua steel yog hais txog ib hom hlau alloy compound ntawm hlau thiab carbon uas tau raug deoxidized ib nrab nrog cov pa roj tsawg thaum lub sij hawm solidification. Semi-tua steel nthuav qhia qib siab ntawm homogeneity ntawm qib molecular..
Yuav ua li cas cov hlau ua qhov tsawg kawg nkaus deoxidation tshwm sim?
Deoxidized steel (tseem hu ua killed steel) yog cov hlau uas muaj qee qhov lossis tag nrho cov pa tawm ntawm cov yaj thaum lub sijhawm ua cov hlau. Cov hlau ua kua muaj cov pa oxygen yaj tom qab lawv hloov pauv los ntawm cov hlau molten, tab sis cov solubility ntawm oxygen hauv cov hlau txo qis nrog cua txias.
Yuav ua li cas thiaj zoo dua los yog ib nrab tua hlau?
Killed Steel yog yam ntxwv los ntawm ntau yammuaj pes tsawg leeg thiab cov khoom sib piv nrog rau lwm hom. … Feem ntau, cov pa roj ntau yog hloov zuj zus hauv cov hlau ib nrab tua ntau dua li cov hlau tua, tab sis tsawg dua hauv cov rimmed lossis capped steel, thiab muaj cov lus pom zoo rau cov tshuaj sib cais kom tshwm sim rau sab saum toj ntawm lub ingot.
