investigation of ductile iron dephosphorization


Posted on May 24, 2019



Dephosphorization Treatment of High Phosphorus Iron . - J-StageThis paper proposes a novel process for the pre-treatment of high phosphorus iron ore by pre-reduc- tion, air jet milling and screening . ed in the elongation of the ductile reduced iron particles and the entrapment of the gangue .. dephosphorization treatment was investigated for the sam- ples pre-reduced for 3 h and.investigation of ductile iron dephosphorization,Dephosphorization Treatment of High Phosphorus Iron . - J-StageThe behavior of phosphorus in the solid state pre-reduction and dephosphorization treatment processes of high phosphorus iron ore by mechanical crushing and screening methods were investigated in the pres- ent work. The reduction ... ductile material, and the gangue phase was a brittle mate-. ISIJ International, Vol.


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PRESENT INVESTIGATION SITUATION OF DEPHOSPHORIZATION .

PRESENT INVESTIGATION SITUATION OF DEPHOSPHORIZATION PROCESSES FOR HIGH PHOSPHORUS CONTENT IRON ORES ... Purchasing Department,Xinxing Ductile Pipe Co.,Ltd.,Wu'an 056300,Hebei,China);Experimental Research on Coal Based Direct Reduction of High Phosphorous Oolitic Hematite in.

investigation of ductile iron dephosphorization,

The effect of rare earth additions on low alloy steel - Scholars' Mine

to get high strength aluminum alloys for the aircraft indus- . try, and since then extensive investigations have been made in various nonferrous metals and alloys. Cerium has been used for some years in the production o£ nodular cast iron and a number of papers have been pub- lished on the subject since the early 1940's.

investigation of ductile iron dephosphorization,

US20120321508A1 - Method of producing ductile iron - Google .

The present invention relates to a process for the production of ductile iron comprising the sequential steps of:—(i) treating liquid iron with an initialiser comprising an effective amount of a group . Metallographic studies were made on sections through the pipes produced to investigate the graphite precipitation in the iron.

Investigation of Interactions between Liquid Iron . - DiVA portal

Alumina-graphite refractory reactions with molten iron were also investigated through ... figure is the surface- or interfacial tension and θ is the contact angle in the liquid phase. For a plane and homogenous surface, the force balance involved gives the equation: sl sg . At the end of the dephosphorization, the interfacial.

investigation of ductile iron dephosphorization,

Farshid Pahlevani (0000-0002-0833-3227) - ORCID | Connecting .

My career goals are to be a part of improving the sustainability, especially environmental sustainability, of the materials industry through the development of new technologies through the use of good science and industry research networks. I have extensive experience in the research sector sitting on both the industry, but.

Austempered Ductile Iron (ADI) - MDPI

Jan 12, 2018 . Abstract: Alloyed Ductile iron, austenitized at 840 ◦C for 30 min in a special sealed austempering . Keywords: austempered ductile iron (ADI); mechanical properties; impact energy; microstructure; wear. 1. .. Samples for optical microscopic investigation were cut from the head of the tensile test samples.

Dephosphorization Treatment of High Phosphorus Iron . - J-Stage

The behavior of phosphorus in the solid state pre-reduction and dephosphorization treatment processes of high phosphorus iron ore by mechanical crushing and screening methods were investigated in the pres- ent work. The reduction ... ductile material, and the gangue phase was a brittle mate-. ISIJ International, Vol.

Dephosphorization Treatment of High Phosphorus Iron . - J-Stage

This paper proposes a novel process for the pre-treatment of high phosphorus iron ore by pre-reduc- tion, air jet milling and screening . ed in the elongation of the ductile reduced iron particles and the entrapment of the gangue .. dephosphorization treatment was investigated for the sam- ples pre-reduced for 3 h and.

The effect of rare earth additions on low alloy steel - Scholars' Mine

to get high strength aluminum alloys for the aircraft indus- . try, and since then extensive investigations have been made in various nonferrous metals and alloys. Cerium has been used for some years in the production o£ nodular cast iron and a number of papers have been pub- lished on the subject since the early 1940's.

Austempered Ductile Iron (ADI) - MDPI

Jan 12, 2018 . Abstract: Alloyed Ductile iron, austenitized at 840 ◦C for 30 min in a special sealed austempering . Keywords: austempered ductile iron (ADI); mechanical properties; impact energy; microstructure; wear. 1. .. Samples for optical microscopic investigation were cut from the head of the tensile test samples.

investigation of ductile iron dephosphorization,

PRESENT INVESTIGATION SITUATION OF DEPHOSPHORIZATION .

PRESENT INVESTIGATION SITUATION OF DEPHOSPHORIZATION PROCESSES FOR HIGH PHOSPHORUS CONTENT IRON ORES ... Purchasing Department,Xinxing Ductile Pipe Co.,Ltd.,Wu'an 056300,Hebei,China);Experimental Research on Coal Based Direct Reduction of High Phosphorous Oolitic Hematite in.

US4198229A - Method of dephosphorization of metal or alloy - Google

A carbon-unsaturated molten metal or molten alloy containing elements more oxidizable than iron such as chromium and silicon is dephosphorized by . Recently, however, many efforts have been devoted to the investigation of effects of phosphorus involved as an impurities in metal materials, and it has been found that,.

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