Results 61 to 70 of about 1,271,850 (301)

Resourceful utilization of converter steel slag: Research status and application prospects

open access: yes工程科学学报
Steel slag is the main solid waste in the steelmaking process. Its comprehensive utilization rate stands only at 30% (China, 2023), resulting in a large amount of resource waste and serious damage to the ecological environment. The optimal utilization of
Xin LIU, Zhongliang WANG, Yanping BAO
doaj   +1 more source

Preparation of modified porous steel slag/rubber composite materials and its properties

open access: yes工程科学学报, 2019
High value-added utilization of solid wastes, such as the development of an inexpensive inorganic rubber filler, is one of the important approaches of sustainable development.
ZHANG Hao, ZHANG Xin-yu
doaj   +1 more source

Alkali activated slag mortars provide high resistance to chloride-induced corrosion of steel [PDF]

open access: yes, 2018
The pore solutions of alkali-activated slag cements and Portland-based cements are very different in terms of their chemical and redox characteristics, particularly due to the high alkalinity and high sulfide content of alkali-activated slag cement ...
Criado, M., Provis, J.L.
core   +2 more sources

Fracture Behavior of Steel Slag Powder-Cement-Based Concrete with Different Steel-Slag-Powder Replacement Ratios

open access: yesMaterials, 2022
The influence of different replacement ratios of steel-slag powder as cement-replacement material on the fracture performance of concrete is studied in this paper. A three-point bending fracture test is carried out on slag powder-cement-based concrete (SPC)-notched beams with steel-slag powder as cementitious materials, partially replacing cement (0 ...
Zhuo, Ke-Xian   +7 more
openaire   +2 more sources

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Evaluation of the impact factors on the leaching risk of steel slag and its asphalt mixture

open access: yesCase Studies in Construction Materials, 2022
In recent years, there has been an increasing interest in steel slag asphalt mixtures. Steel slag has good mechanical properties, but there is a risk of leaching of heavy metal elements during the steel slag stockpiling process and after paving asphalt ...
Youwei Gan   +4 more
doaj   +1 more source

Mechanical Performance Optimization and Microstructural Mechanism Study of Alkali-Activated Steel Slag–Slag Cementitious Materials

open access: yesBuildings
The optimal proportion of alkali-activated steel slag–slag cementitious materials is investigated by considering the combined effects of steel slag content, alkali content, water glass modulus, and water–binder ratio using the Box–Behnken design in ...
Mengqi Wang   +4 more
semanticscholar   +1 more source

Interactive industrial application to represent isothermal sections of multi component phase diagram [PDF]

open access: yes, 2019
“Make the slag and the steel will make itself” is an old phrase in steelmaking. The converter or basic oxygen furnace (BOF) process is a necessary step in the steel production during which carbon, phosphorus and other impurities present in the hot metal,
Bellemans, Inge   +4 more
core   +1 more source

Effect of steel slag and Portland cement in the rate of hydration and strength of blast furnace slag pastes [PDF]

open access: yes, 2011
This paper presents an experimental study of the influence of steel basic oxygen slag (BOS) and ordinary portland cement (OPC) on the compressive strength and the hydration mechanisms of blended grounded granulated blast furnace slag (GGBS) pastes.
Claisse, Peter A.   +2 more
core   +1 more source

Comparison of Hydration Properties of Cement‐Carbon Steel Slag and Cement‐Stainless Steel Slag Blended Binder [PDF]

open access: yesAdvances in Materials Science and Engineering, 2018
This article investigates the effect of carbon steel slag (CS) and stainless steel slag (SS) on the hydration of cement (OPC). Two slags were used to replace cement at a replacement ratio of 15% (CS15 and SS15) and 30% (CS30 and SS30), respectively, by binder weight.
Saly Fathy   +4 more
openaire   +2 more sources

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