اترك رسالة

Research Progress on Controlled Low-Strength Materials:

2022/1/19  Zhong et al. found that the compressive strength of a dry mixed block made from 100% steel slag powder (with a water–slag ratio of 0.12) was significantly enhanced to احصل على السعر

Table 3PubReader

Effect of Cr-solidified/stabilized Water-quenched Slag on Strength

2024/2/8  The addition of sludge improves the grindability of water-quenched slag and results in the production of solidified Cr slag powder with a smaller particle size and a larger احصل على السعر

Utilizing spodumene slag as a supplementary cementitious

1 天前  The powder and water were pre-conditioned at 25°C for 12 hours, and then 50 g of powder was mixed with 20 g of water to form a paste. ... b shows the activity indices of the احصل على السعر

Effect of Carbonation Degree on Mineral Composition,

2024/9/23  The hydration activity index of both the SS and carbonized BOF slag was studied in accordance with the standard GB/T 20491-2017 “Steel slag powder used for cement احصل على السعر

Synergistic effect of activity of cement,waste residue,slag and

When the mass ration of waste residue powder, slag powder to water slag powder is 3:3:4 and 3:2:5, the strength of the cementing system is slightly higher, and the growth rate is more than احصل على السعر

Applications of Steel Slag Powder and Steel Slag

2018/1/30  1. Introduction. Steel slag is a by-product of steel manufacturing .Approximately 160 kg of steel slag is generated per ton of steel produced .The common chemical compounds in steel slag are SiO 2, CaO, Fe 2 O 3, Al 2 O احصل على السعر

Study on Preparation Technology and Antifreeze Performance

2022/12/5  The S95 grade slag powder produced by Runfa Mineral Products Processing Factory of Lingshou County, Shijiazhuang City, Hebei Province, is used in this research. Its احصل على السعر

标记:Jiansuo Ma, Shangwen Qi, Huanqin Cai, Yanming CuiPublish Year:2019

Comprehensive utilization of steel slag: A review - ScienceDirect

2023/5/15  Some laboratories used micronized steel slag powder to substitute a portion of the cement while preparing ultra-high ... Ca 2+ in steel slag and CO 3 2− in water phase احصل على السعر

标记:Steel SlagFrizzen

Study on the Performance of Steel Slag and Its Asphalt Mixture

2022/9/25  The basic index of SBS-modified asphalt, the road performance index of the steel slag asphalt mixture, and the mix design of steel slag asphalt mixture were adopted with احصل على السعر

标记:Concrete and CementExpansion of Steel SlagOxalic AcidPublished:2022/10

The Synergistic Effects of Ultrafine Slag Powder and Limestone on

2.1. Materials. The ordinary Portland cement (PO 52.5, from Shanshui Cement Co., Ltd., Shandong Province, China), ultrafine slag powder (USL, from the building material market and احصل على السعر

Effect of steel slag powder and stone powder by-product from ...

2024/5/1  In this study, steel slag powder (SSP) and SP by-products from manufactured sand were employed with a total dose of less than 30% as a replacement for cement. ...احصل على السعر

Disintegration characteristics and mechanism of red clay improved

2024/9/20  While steel slag powder can effectively enhance the mechanical strength of soil and significantly reduce its water-induced swelling behavior [34], due to the weak activity and احصل على السعر

Effect of Steel Slag Powder on the Performance of Controlled Low ...

2023/6/27  Steel slag powder and construction waste have received widespread attention for their resource utilization as solid waste. This article uses steel slag powder and recycled احصل على السعر

Recycled Kambara reactor slag powder as a sustainable stabilizer

2024/7/30  Steel manufacturers around the world are looking for ways to produce higher quality, lower-sulfur steel. This requires an additional desulfurization step using the Kambara احصل على السعر

S95级和S105级矿渣粉在实际生产中的选用研究 - 百度文库

The experimental results showed that the activity index and fluidity ratio of cement mortar with the S95 and S105 slag powder met the standard,the initial setting time was greatly prolonged,and احصل على السعر

Understanding the multiple actions of phosphoric acid-modified

2024/7/1  1. Introduction. Steel slag, accounting for 15–20 wt% of total crude steel production, is a substantial by-product of the steel-making process [1, 2].Annually, an احصل على السعر

Mock-up performance evaluation study for crack reduction of

2024/1/29  Yoon, S., Choi, W. Jeon, C. Mock-up performance evaluation study for crack reduction of blast furnace slag powder concrete mixed with expansive and swelling احصل على السعر

The Effect of Fineness on the Hydration Activity Index of

Slag is a granular substance of molten blast furnace slag quenched by water. Because minerals cannot crystallize in time, slag contains 80% to 90% glass phases, and it has certain potential احصل على السعر

In-situ wet carbonation of steel slag powder paste made with

The utilization of steel slag powder is severely limited by its low activity. This study reveals that in-situ wet carbonation with carbonated water can significantly enhance its hydration activity. The احصل على السعر

Hydration superposition effect and mechanism of steel slag powder

2023/2/22  Granulated blast furnace slag (GBFS) is a glassy calcium-aluminum silicate coproduct with latent hydration activity produced during the blast furnace ironmaking process احصل على السعر

Rheological properties of seawater-mixed seashell powder calcined slag

2024/7/15  Seashell powder calcined slag cement (SCSC) is a novel, low-carbon, environmentally friendly, and superior-performance mixed cement created by substituting part احصل على السعر

Laboratory Preparation and Performance Characterization of

Steel Slag Ultrafine Powder Used in Cement-Based Materials ... and the activity index of SSUP is 94.19%, which is much higher than that of SSP (69.62%). ... water conservancy, road احصل على السعر

(PDF) Study on the influence of waste residue of mixing station, slag ...

2020/3/31  When the mass ration of waste residue powder, slag powder to water slag powder is 3:3:4 and 3:2:5, the strength of the cementing system is slightly higher, and the احصل على السعر

Hydration superposition effect and mechanism of steel slag powder

2023/2/22  Granulated blast furnace slag (GBFS) is a glassy calcium-aluminum silicate coproduct with latent hydration activity produced during the blast furnace ironmaking process احصل على السعر

Rheological properties of seawater-mixed seashell powder calcined slag

2024/7/15  Seashell powder calcined slag cement (SCSC) is a novel, low-carbon, environmentally friendly, and superior-performance mixed cement created by substituting part احصل على السعر

Laboratory Preparation and Performance Characterization of

Steel Slag Ultrafine Powder Used in Cement-Based Materials ... and the activity index of SSUP is 94.19%, which is much higher than that of SSP (69.62%). ... water conservancy, road احصل على السعر

(PDF) Study on the influence of waste residue of mixing station, slag ...

2020/3/31  When the mass ration of waste residue powder, slag powder to water slag powder is 3:3:4 and 3:2:5, the strength of the cementing system is slightly higher, and the احصل على السعر

Applications of Steel Slag Powder and Steel Slag Aggregate in

2018/1/30  1. Introduction. Steel slag is a by-product of steel manufacturing .Approximately 160 kg of steel slag is generated per ton of steel produced .The common احصل على السعر

The Effect of Fineness on the Hydration Activity Index of Ground ...

2019/9/15  2.1. Material Properties. Ordinary Portland cement (P.O 42.5) was provided by Qilian Mountain Cement Co., Ltd. (Lanzhou, China), the specific surface area of the cement احصل على السعر

The Research for Surface Properties of Steel Slag Powder and

Table 3 Physical properties of steel slag powder Index Test values Technical requirements Apparent relative density/(g/m3) 3.230 - Appearance Without aggregation Without aggregation احصل على السعر

Influence of magnesium sulphate concentration on durability

2016/8/1  Presented experimental study deals with the durability of concretes containing different additives of micro-silica, blast furnace slag and limestone powder as cement احصل على السعر

Dispersion properties of fly ash–slag powders under the different ...

2021/8/16  In this study, water, NaOH , and waterglass medium system are used to investigate the effect of different environment on the dispersion properties of fly ash-slag احصل على السعر

Self-Similar Fractal Characteristics of Phosphorus Slag Powder ...

2024/2/28  1.1. Raw Materials. The raw materials used for the test included P•MH 42.5 medium-heat Portland cement meeting the requirements of Chinese standard GB/T 200-2017 احصل على السعر

Influence of magnesium sulphate concentration on durability

2016/8/1  The most durable concrete in 5% magnesium sulphate environment, which has been the most deteriorating environment, contains 20% slag and 15% limestone powder as احصل على السعر

New Material Granular Water Quenching Slag Powder for

Zhishang Steel, is an enterprise specializing in Slag powder,steel domestic, import and export trade and customized processing services. The company mainly deals in granulated blast احصل على السعر

Characteristics and reactivity of ferronickel slag powder

2017/12/15  Thirty percent is a medium replacement (not too high) and this value is adopted in the Chinese Standard “Ferronickel slag powder for cement and concrete” (T/ASC احصل على السعر

Experimental Study on Strength Characteristics of Expansive

water and shrink with loss of water. Especially in the alternating environment between dry and wet (D–W) cycles, it can cause engineering accidents because of its deformation. Steel slag احصل على السعر