Kinetics about Refining Ultra Low Sulphur Steel by Using Slag Systems with BaO

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The ductile-brittle transition temperature zone of high sulphur steel is 1100 ~ 1000 u2103 and hot ductility in longitudinal direction is better than that in transverse direction .

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Technology of Metallurgy for Ultra-Low Sulphur Steel

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Experimental research on heat equilibrium of sulphide capacity about refining slag system in ultra low sulphur steel

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Discuss on sulphur control plan of WISCO CSP low cabon low silicon and low sulphur steel

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The importance of quality control in chemical laboratory was specified . The quality control method using quality control chart in chemical laboratory of iron and steel enterprise was introduced . The quality control chart for the determination of sulphur in Steel 20 by infrared absorption spectrometry was drawn .

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The results showed that the tested top slag + wire feeding slag had high sulphur capacity ( logC S being - 1.6 ~ 0.5 ) which were available for desulphurization of ultra-low sulphur steel during refining ;

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Effect of Ce on solidification structure of low sulphur 16 Mn steel

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And metal-slag equilibrium test indicated that the sulphur content in steel further decreased by ladle slag added modifying agent .

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Investigation on melting technology of ultra - low sulphur steel

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A Experimental Research into Desulphurization in the Process of Refining Ultra-low Sulphur Steel

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Optimum composition of cao-sio_2-mgo-al_2o_3-caf_2 refining slag for removing inclu-sions and sulphur from steel

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Transfer of Sulphur between Flux and Liquid Steel in Mold during Low Sulphur Steel Concasting

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Physicochemical phenomenon during CC process of sulphur free-cutting steel

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Research on Ultra-low Sulphur Steel Refining Process

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The nozzle clogging was avoided as sulphur content in steel was less than 0.01 % to decrease amount of CaS formed in molten steel ;

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Determination of Sulphur in Stainless Steel with Iodine Quantity Method Burned in High Frequency Induction Stove

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Smelting Technology of Refining Ultra-Low Sulphur Steel by RH Process

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The results show that the hot ductility of low sulphur steel is higher than that of high sulphur steel but with similar hot strength ;

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In Tianjin steelpipe comany the ultra low sulphur pipeline steel is successfully produced by applying top slag Ar bubbling in a 150t electric arc furnace with a super high powder .

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Results show that low oxygen and low sulphur liquid steel is apt to pick up nitrogen in a LF whereas it 's very beneficial to remove the nitrogen .

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On the Analysis about Utra - low Carbon Sulphur in Steel

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High-Speed Analysis of Carbon and Sulphur in the Steel

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High Sulphur Capacity Slag Series Containing BaO for Ultra-Low Sulphur Steel Refining

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To improve the steel quality and produce low sulphur steel the steel-makers have been seeking for various efficient methods of hot metal desulphurization .

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Study on a technology to produce low sulphur steel with carbonaceous synthetic slag

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Process for Production of Ultra-Low Sulphur Steel by BOF Tapping Desulphurizing-LF Refining

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This paper mainly introduces the application of MCS-51 single-blade machine technology to the determination of carbon and sulphur contents in steel and iron samples .

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The iron quantity of deep desulphurization increased in No. 3 steel-making plant in order to improve steel quality enlarge product varieties produce high added value products enhance competence of product and decrease hurt of sulphur in steel .

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