Influence of aggregate type on thermal resistance and 4 % load stress temperature of heat-resistant lime-slag concrete

被引:0
|
作者
Akhtyamov, R. R. [1 ,2 ]
Trofimov, B. Ya [1 ]
Bogusevich, D., V [1 ,2 ]
机构
[1] South Ural State Univ, Inst Architecture & Construct, Bldg Mat & Prod, 76 Lenin Ave, Chelyabinsk 454080, Russia
[2] UralNIIstrom, 5-2 Stalevarov St, Chelyabinsk 454047, Russia
关键词
D O I
10.1088/1757-899X/451/1/012016
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
A most promising development direction of heat-resistant concrete is the development of heat-resistant concretes based on lime-slag binder with highly-aluminous slag aggregates. One of the main process development directions of heat-resistant concrete for products with increased heat resistance is the lowering of the contents of expensive components: aggregates, binders, hardeners and powdered additives by various industrial wastes. Such replacement could significantly reduce the prime cost of heat-resistant concretes, and in some cases increase their operating temperature and durability. Based on experimental studies, efficient compositions of heat-resistant lime-slag concrete has been developed, based on chamotte, slag from aluminothermic ferrochromium and ferrotitanium process, with 1100-1300 degrees C operating temperature.
引用
收藏
页数:5
相关论文
共 16 条
  • [1] Influence of microsilicium on properties of heat-resistant concrete with aggregate from waste chamotte products
    Inst 'Termoizolyatsiya', Vilnius, Lithuania
    Ogneupory, 9 (12-16):
  • [3] INFLUENCE OF TEMPERATURE AND LOADING CYCLE ASYMMETRY ON THE CRACK RESISTANCE CHARACTERISTICS OF HEAT-RESISTANT STEELS
    TROSHCHENKO, VT
    POKROVSKII, VV
    YASNII, PV
    SKORENKO, YS
    KLESNIL, M
    KUNTS, L
    LUKASH, P
    STRENGTH OF MATERIALS, 1983, 15 (08) : 1035 - 1046
  • [4] INFLUENCE OF MICROALLOYING WITH CERIUM ON STRENGTH LOSS OF TYPE 4KH4VMFS HEAT-RESISTANT STEEL
    KOTELNIKOV, GA
    TETYUYEVA, TV
    SHUMAKOVA, IA
    RUSSIAN METALLURGY, 1982, (05): : 124 - 127
  • [5] Influence of air cooled and granulated blast furnace slag on the thermal resistance of cyclic high-temperature concrete
    Feldrappe, Volkert
    Ehrenberg, Andreas
    Iravani, Ahmad
    Anders, Steffen
    ce/papers, 2023, 6 (06) : 262 - 268
  • [6] EFFECTS OF THE INFLUENCE OF MICROALLOYING WITH CERIUM ON THE STRUCTURE AND PROPERTIES OF HEAT-RESISTANT STEEL OF THE TYPE 4KH4VMFS
    SAVITSKIY, EM
    KOTELNIKOV, GA
    TETYUYEVA, TV
    SHUMAKOVA, IA
    RUSSIAN METALLURGY, 1983, (01): : 61 - 63
  • [7] THERMAL CONDUCTIVITY OF HEAT-RESISTANT HIGH-ALUMINA-CEMENT CONCRETE IN TEMPERATURE RANGE 200-1500 DEGREES C
    CHEKHOVS.VY
    ROMANOV, AI
    KAULENAS, AA
    STAVROVS.GI
    HIGH TEMPERATURE, 1967, 5 (05) : 704 - &
  • [8] Influence of stress damage and high temperature on the freeze-thaw resistance of concrete with fly ash as fine aggregate
    Zhang, Dongsheng
    Mao, Mingjie
    Zhang, Shangrong
    Yang, Qiuning
    CONSTRUCTION AND BUILDING MATERIALS, 2019, 229
  • [9] INFLUENCE OF TITANIUM-ALUMINUM RATIO IN HEAT-RESISTANT NICKEL-ALLOYS ON THEIR RESISTANCE TO HIGH-TEMPERATURE SALT CORROSION
    ORYSHICH, IV
    PROTECTION OF METALS, 1985, 21 (05): : 600 - 605
  • [10] High Temperature Performance Evaluation of As-serviced 25Cr35Ni Type Heat-resistant Steel Based on Stress Relaxation Tests
    Xu J.
    Li H.-F.
    Cheng C.-Q.
    Cao T.-S.
    Zhao J.
    Cailiao Gongcheng/Journal of Materials Engineering, 2017, 45 (08): : 96 - 101