research and application of corundum based self flowing
Characterization of the physical propert ies of a self
1 . Application ability of the self-flow technology to a wide variety of compositions and their limitations such as controlling of the setting time placement and demoulding time and dilatant flow behaviour the investigations on research and developm ent of the self-flow technology are still underway. This work focuses on developing the
Application of Nanomaterials in Environmental Improvement
· In recent years researchers used many scientific studies to improve modern technologies in the field of reducing the phenomenon of pollution resulting from them. In this chapter methods to prepare nanomaterials are described and the main properties such as mechanical electrical and optical properties and their relations are determined. The investigation of nanomaterials needed high
DRY CORUNDUM SPINEL MIX FOR THE LINING OF
effect of metal addition on properties of corundum-based puring plug. huil z. / guoqiang t. / jinxiang w. / jialin s. 2006. high alumina- and mgo-based self-flowing castables. altun a. 2006. print version. the research of the formation desintegration and restoration of coagulation structures in vibrocast chromic oxide mixes
Nanogenerator-Based Self-Powered Sensors for Wearable
We believe that the research of these devices is likely to accelerate further development and application of self-powered systems. and blood flowing. Based on this kind of implantable electronics Ouyang et al. fabricated a fully A prospective research of NG-based implantable sensors should be developed for sensors of organs in the body
Stem Cell Research and ApplicationsAAAS
· ethical and policy issues raised by stem cell research and its applications. Informed public discussion of these issues should be based on an understanding of the science associated with stem cell research and it should involve a broad cross-section of society. It is essential for citizens to participate in a full and informed manner in public
Nanogenerator-Based Self-Powered Sensors for Wearable
We believe that the research of these devices is likely to accelerate further development and application of self-powered systems. and blood flowing. Based on this kind of implantable electronics Ouyang et al. fabricated a fully A prospective research of NG-based implantable sensors should be developed for sensors of organs in the body
behaviour of alumina spinel self flowing castables
This work investigated the changes in the permeability of high-alumina self-flowing refractory castables based on calcium aluminate cement (CAC) and hydratable alumina binder (HAB) pretreated between 110° and 1650°C. Permeability constants k1 and k2 were fitted from Forchheimer s equation based on airflow tests conducted at room temperature.
Self flowing refractory castables study of the hydraulic
Based on the experimental and theoretical work carried out in this study a thorough characterization of the rheology of self-flowing castable refractories was performed. The rheological conditions that allow the early formation of the hydraulic matrix were identified.
Effect of glass-crystalline and amorphous binder
· The essential feature of these tools made of SG corundum is their adaptation ability to specific operating conditions as a result of self-regulation of the self-sharpening intensity Corresponding author. /97/ 17.00 1997 Elsevier Science S.A.
A Battery-Like Self-Selecting Biomemristor from Earth
· Using the earth-abundant natural biomaterials to manufacture functional electronic devices meets the sustainable requirement of green electronics especially for the practical application of memristors in data storage and neuromorphic computing. However the sneak currents flowing though the unselected cells in a large-scale cross-bar memristor array is one of the major problems which need to
Effect of glass-crystalline and amorphous binder
· The essential feature of these tools made of SG corundum is their adaptation ability to specific operating conditions as a result of self-regulation of the self-sharpening intensity Corresponding author. /97/ 17.00 1997 Elsevier Science S.A.
Pore evolution and slag resistance of corundum castables
· The effect of nano-zirconia addition on the microstructure and properties of corundum castables was studied using corundum kyanite alumina powder gel powder and nano-ZrO 2 as raw materials. The results showed that adding 1.2(wt) nano-ZrO 2 could reduce the median pore diameter of the castables from 480 to 200 nm at 110 °C. After the castables were heated at 1100 °C the cold
Materials Research ExpressIOPscience
Express 8 042002. Graphene s many excellent properties have cemented it as an essential research topic in materials science and beyond. It is widely used in photoelectric materials sensors battery electrode materials composites and so on. Graphene has attracted particular attention in
Micropowder Scientific.Net
Research and Application of Corundum Based Self-Flowing Castable Refractories Authors Jun Cong Wei Shu Xian Liu Hui Min Zhang Li Xue Yu Jun Bo Tu Abstract The effects of different deflocculants fume silica reactive micro-alumina powder and high alumina cement on the flowability of corundum based self-flowing castables were investigated using brown corundum as the main starting materials.
behaviour of alumina spinel self flowing castables
This work investigated the changes in the permeability of high-alumina self-flowing refractory castables based on calcium aluminate cement (CAC) and hydratable alumina binder (HAB) pretreated between 110° and 1650°C. Permeability constants k1 and k2 were fitted from Forchheimer s equation based on airflow tests conducted at room temperature.
Pore evolution and slag resistance of corundum castables
· The effect of nano-zirconia addition on the microstructure and properties of corundum castables was studied using corundum kyanite alumina powder gel powder and nano-ZrO 2 as raw materials. The results showed that adding 1.2(wt) nano-ZrO 2 could reduce the median pore diameter of the castables from 480 to 200 nm at 110 °C. After the castables were heated at 1100 °C the cold
Stem Cell Research and ApplicationsAAAS
· ethical and policy issues raised by stem cell research and its applications. Informed public discussion of these issues should be based on an understanding of the science associated with stem cell research and it should involve a broad cross-section of society. It is essential for citizens to participate in a full and informed manner in public
Effect of temperature on the mechanical properties of self
· Fused corundum-based samples (77 Al 2 O 3 1.3 CaO 0.4 Fe 2 O 3) are prepared by keeping the same constituent and just changing the bauxite to brown fused corundum. 6.5 and 6.0 water are added to the bauxite- and fused corundum-based
Cited by 26
DRY CORUNDUM SPINEL MIX FOR THE LINING OF
effect of metal addition on properties of corundum-based puring plug. huil z. / guoqiang t. / jinxiang w. / jialin s. 2006. high alumina- and mgo-based self-flowing castables. altun a. 2006. print version. the research of the formation desintegration and restoration of coagulation structures in vibrocast chromic oxide mixes
behaviour of alumina spinel self flowing castables
This work investigated the changes in the permeability of high-alumina self-flowing refractory castables based on calcium aluminate cement (CAC) and hydratable alumina binder (HAB) pretreated between 110° and 1650°C. Permeability constants k1 and k2 were fitted from Forchheimer s equation based on airflow tests conducted at room temperature.
Role of cement content on the properties of self-flowing
· All self-flow measurements were based on the ASTM-C71 standard. In addition the ASTM C-20 standard was used for determinations of apparent porosity (AP) bulk density (BD) and water absorption (WA). The mechanical properties such as cold crushing strength (CCS ASTM C-133) modulus of rupture (MOR ASTM C-1161) and fracture toughness ( K IC ASTM C 1421) were also
Cited by 31
Advanced Functional Fiber and Smart Textile SpringerLink
· The research and applications of fiber materials are directly related to the daily life of social populace and the development of relevant revolutionary manufacturing industry. However the conventional fibers and fiber products can no longer meet the requirements of automation and intellectualization in modern society as well as people s consumption needs in pursuit of smart avant
Journal of Petroleum and Gas Engineeringapplication of
Modern Rate Transient Analysis (RTA) is the hottest technology in recent years in reservoir engineering. Its main working principle is combining production data with bottom-hole pressure data based on the assuming reservoir model and well model. It will evaluate the reserves (Oil Drainage Radius and STOIIP) reservoir properties (permeability) wellbore condition (skin) and forecast production
Research and Application of Corundum Based Self Flowing
The behavior of the castables was evaluated according to the self-flow value of the castables. The results showed that the best self-flow characteristics of corundum based self-flowing castables is obtained using sodium hexametaphosphate as deflocculant suitable amount of alumina micropowder fume silica and high alumina cement as binders.
A Battery-Like Self-Selecting Biomemristor from Earth
· Using the earth-abundant natural biomaterials to manufacture functional electronic devices meets the sustainable requirement of green electronics especially for the practical application of memristors in data storage and neuromorphic computing. However the sneak currents flowing though the unselected cells in a large-scale cross-bar memristor array is one of the major problems which need to
(PDF) Development and Application of Refractory Materials
The development of these materials was based on an understanding of the corrosion and wear mechanisms associated with currently used aluminum contact refractories through physical chemical and mechanical characterization and analysis performed by Oak Ridge National Laboratory (ORNL) and the University of Missouri Rolla Rolla (UMR) along
Studies on RC Beams Strength with Steel Wires Using
Research and Application of Corundum Based Self-Flowing Castable Refractories p.877 Research on Axial Behavior of Thin-Walled T-Shaped Steel Stub Columns
Author Cao Song Jing Ya Zhou Hong Mei Zhang
Requirement and Development of Hydrogel Micromotors
Requirement and Development of Hydrogel Micromotors towards Biomedical Applications. Xinyi Lin 1 Borui Xu 1 Hong Zhu 1 Jinrun Liu 1 Alexander Solovev 1 and Yongfeng Mei 1. 1Department of Materials Science State Key Laboratory of ASIC and Systems Fudan University Shanghai 200433 China. Received 11 Apr 2020.
Shu Xian Liu Scientific.Net
Research and Application of Corundum Based Self-Flowing Castable Refractories Authors Jun Cong Wei Shu Xian Liu Hui Min Zhang Li Xue Yu Jun Bo Tu Abstract The effects of different deflocculants fume silica reactive micro-alumina powder and high alumina cement on the flowability of corundum based self-flowing castables were investigated using brown corundum as the main starting materials.
Nanogenerator-Based Self-Powered Sensors for Wearable
We believe that the research of these devices is likely to accelerate further development and application of self-powered systems. and blood flowing. Based on this kind of implantable electronics Ouyang et al. fabricated a fully A prospective research of NG-based implantable sensors should be developed for sensors of organs in the body
The influence of Al2O3 nanoparticles addition on the
· In this research the impact of Al 2 O 3 nanoparticles addition on microstructure mechanical and physical properties of bauxite self–flowing low-cement castables were investigated. Also the optimum amount of Al 2 O 3 nanoparticles is determined. For this propose up to 3 wt Al 2 O 3 nanoparticles were added to the bauxite castable compositions. The physical and mechanical
Interfacial Built-In Electric Field-Driven Direct Current
Searching for light and miniaturized functional device structures for sustainable energy gathering from the environment is the focus of energy society with the development of the internet of things. The proposal of a dynamic heterojunction-based direct current generator builds up new platforms for developing in situ energy. However the requirement of different semiconductors in dynamic
