耐压强度
- 网络compressive strength;crushing strength;Dielectric Strength
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加入硅质材料可以降低钢渣的C/S比,使水化产物中的硬硅钙石含量增加,耐压强度提高;
Siliceous material added may decrease the C / S of steel slag , increase the content of xonotlite in hydrates and compressive strength ;
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结果表明:PVA的加入量增加使陶瓷膜管的孔隙率和孔半径增大、密度和耐压强度减小、孔径分布变宽,气体渗透量增大;
The results show that porosity and mean pore diameter increase and density and compressive strength reduce with increase of PVA amount ;
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抗压强度,耐压强度strength油压强度试验
Compressive strength , compression strength oil pressure test for
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并进一步对Yb掺杂的(Ba,Sr)TiO3材料的耐压强度进行了研究。
The withstand voltage properties of Yb-doped ( Ba , Sr ) TiO 3 was investigated also .
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基于MSP430单片机开发了一种新型的纸张耐压强度检测系统。
A new type of intensity test system for compression resistance of paper based on MSP430 is developed .
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试验结果表明,煅烧石膏和煅烧明矾石单掺和复合双掺的掺入量为5%时,水泥的凝结时间明显缩短,3d耐压强度在各温度下均有显著提高。
Experimental results show that , when calcined gypsum and calcined alunite were added by 5 % alone or synchronously , the setting time of cement decreases remarkably and 3d compressive strength at different temperatures increases remarkably .
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通过改变Al2O3的加入量,探讨了Al2O3的加入对烧成镁钙砖的体积密度、显气孔率和耐压强度的影响;
It discussed the effect of Al_2O_3 on volume density , superfical porosity and compressive stregth of the burned magnesia_ calcia bricks through changing the Al_2O_3 content ;
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结果表明:在刚玉材料中同时加入锐钛矿和单质Si能降低材料的显气孔率,提高材料的抗折强度和耐压强度,并有钛酸铝和莫来石生成;
The results showed that adding TiO_2 and silicon can obviously enhance the MOR and CCS and decrease the apparent porosity of corundum materials , and accompanying the forming of aluminum titanate and mullite .
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结果表明,氯氧镁水泥能明显提高不烧砖(110℃×24h和1600℃×3h)耐压强度;
The results show that magnesium oxychloride cement can improve cold crushing strength ( 110 ℃× 24h , 1600 ℃× 3h ) of unburnt brick significantly .
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ZnO的加入使瓷料形成致密的细晶结构,有效地阻止了晶粒过度长大,改善了微观结构,减小了因气孔而造成的击穿,提高了耐压强度。
Doping ZnO made the size of the grain smaller and formed the densified structure , which restrained the over - grown of grain effectively and improved the compressive-strength and microstructure of the ceramics .
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对浸渍前后试样的理化性能和孔隙率进行了分析,结果表明:经两种溶胶浸渍后,试样的Cr2O3含量增加,耐压强度和体积密度略有升高,显气孔率显著下降;
The results from pore size distribution and physical-chemical analysis show that Cr_2O_3 contents of specimens increase , cold crushing strength and bulk density of specimens increase a little but apparent porosity decreases markedly after impregnation .
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与PZT的发射性能相比,NBT发射电流密度稍低,但NBT具有更低的发射起始阈值,更高的耐压强度和更好的退极化性能。
NBT has lower current density than that of PZT , but the switching threshold of emission is lower and the depolarization property is better .
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高炉喷补料受CO破坏的程度与其常温耐压强度的变化相对应,因此,可以用抗CO试验后试样的常温耐压强度变化来定量表征其抗CO破坏能力的强弱。
The destruction degree of the specimens by CO corresponds with the change of crushing strength . Therefore , the resistance to CO of the gunning mix can be quantitatively measured according to the change of cold crushing strength of the specimens .
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采用MgCl2·6H2O和ρAl2O3为结合剂时,浇注料1100℃3h热处理后的耐压强度明显下降;
The CCS of the castable after treated at 1100 ℃ for 3 h using MgCl 2 · 6H 2O or ρ - Al 2O 3 as binder decreases apparently .
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该材料耐压强度大于50MPa,导热系数小于0.6W/(m·K),热震稳定性>150次。
The material 's crushing strength > 50MPa , coefficient of heat conductivity < 0 . 6W / ( m. K ), resistance to thermal shock > 150 cycles .
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常温耐压强度高达160MPa以上;
Compressive strength at room temperature is as high as 160MPa ;
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结果表明,随着α-Al2O3质量分数的增加,经1000℃×3h热处理后,浇注料的线变化率逐渐增大,显气孔率增加,耐压强度提高;
The experimental results show that the permanent linear change , apparent porosity and cold crushing strength of the castable heat-treated at 1 100 ℃× 3 h increase gradually with the increase of α - Al2O3 content .
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分别测定了在烘干(110℃×24h)和中温处理(1100℃×3h)后试样的显气孔率,体积密度,抗折强度和耐压强度。
The property of bulk density , apparent porosity , modulus of rupture and cold crushing strength of the specimen after the drying ( 110 ℃× 24h ) and sintering ( 1100 ℃× 3h ) were tested separately .
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为了提高镁铬耐火材料的烧结性能,通过考察气孔率、体积密度和常温耐压强度与Al2O3加入量之间的关系,讨论了Al2O3添加剂对两种不同镁铬耐火材料致密化的影响。
For improving the sintering property of magnesia-chrome refractory , the effect of alumina addition on the densification of two types of magnesia-chrome refractories was studied by investigating the relationships between porosity , bulk density and cold crushing strength and the quantity of alumina addition .
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另外,与常规的不锈钢相比,317L合金具有更高的延展性、抗应力腐蚀性能、耐压强度及耐高温性能。
In addition , when compared with conventional stainless steel , 317L alloys have higher ductility , resistance should be Corrosion strength , compressive strength and high temperature performance .
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通过颗粒级配、结合剂和添加物的选择和加入量的试验,研制出中温(1000℃,3h)耐压强度达50MPa以上的镁质捣打料。
A magnesia ramming mix with 50 MPa compression strength ( 1000 ℃, 3h ) has been developed by grain grading , selecting of binders and additives and performing an experiment on the amount of the additives .
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研究α-Al2O3微粉加入量对钢包渣线用镁铝质浇注料线变化率、显气孔率、耐压强度和抗渣性能的影响,借助EDAX分析,探讨了浇注料的渣蚀机理。
The influence of α - Al2O3 micropowder additions on permanent linear change , apparent porosity , cold crushing strength and slag resistance of MgO-Al2O3 based castable is studied in this paper . By EDAX analysis , the mechanism of slag corrosion is investigated .
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结果表明:采用SiO2微粉和MgCl2·6H2O为结合剂时,镁质浇注料110℃24h处理后的耐压强度和抗水化性能优于采用ρAl2O3的;
The experimental results show that the CCS and hydration resistance of magnesia based castable ( treated at 110 ℃ for 24 h ) using ultrafine SiO 2 or MgCl 2 · 6H 2O as binder are better than those of using ρ - Al 2O 3 as binder .
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焦炭颗粒耐压强度表征方法探讨
A new characterization method for testing the compressive strength of coke particles
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提高真空灭弧室沿面耐压强度的软包硅橡胶方法
Study on silicone rubber applied to improve withstand voltage of vacuum interrupter
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压缩机壳体耐压强度计算机控制试验系统
Research on the Computer Control Compression Strength Testing System of Compressor Shell
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工艺因素影响焦炭颗粒耐压强度的试验研究
Study on technological factors on compressive strength of coke particles
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瓦楞纸箱开孔对耐压强度的影响
The Effects of Holing Corrugated Fiber Box on Pressure-resisting Strength
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GB/T3997.2-1998定形隔热耐火制品常温耐压强度试验方法
Shaped insulating refractory products & Determination of cold crushing strength
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提高电抗器线圈层间绝缘块的工频耐压强度
Improving the Power Frequency Withstand Voltage of the Insulating Piece for the Reactor