1) bending strength ratio
弯曲强度比
1.
Based on the brief description to failure of down-hole motor(motor for shot,hereinafter) while drilling operation,some factors causing motor failure were introduced,the effect for bending strength ratio of connection threads of motor\'s housing on housing breaking off were analyzed,and present corresponding improving steps preventing housing breaking off were put forward.
简述了螺杆钻具在钻井施工中的失效现象,介绍了影响钻具可靠性的几个因素,分析了钻具壳体连接螺纹处的弯曲强度比在壳体断裂分析中所起的作用,并对壳体断裂问题提出了整改措施。
2) bending strength
弯曲强度
1.
Studies on the Relations of Gear Bending Strength and the Undercutting Thickness;
齿轮弯曲强度与沉切量关系研究
2.
Influence of process on the bending strength of SiC_f/Si-O-C composite;
制备工艺对SiC_f/Si-O-C复合材料弯曲强度的影响
3.
Dynamic elastic modulus-bending strength of cured LPA/UP with acoustical resonance;
声频振动法测定LPA/UP固化物动弹模量-弯曲强度的试验研究
3) Flexural strength
弯曲强度
1.
Influence of γ-ray irradiation APMOC fiber on flexural strength of AFRC;
γ-射线辐照APMOC纤维对AFRC弯曲强度的影响
2.
Statistical significance of flexural strength of IPS-Empress2 glass-ceramics;
IPS-Empress2玻璃陶瓷弯曲强度的测试及意义
3.
The influence of marking technology on the flexural strength of denture bases;
刻痕标记技术对义齿基托塑料弯曲强度的影响
4) bend strength
弯曲强度
1.
The recently-developed PdCo-(4~20)V-4Ni-Si-B brazing foils were used for SiC joining,and the room-temperature three-point bend strengths of the SiC/SiC joints brazed at 1463 K and 1493 K for 10 min are 52.
设计的PdCo-(4~20)V-(2~4)Ni-Si-B钎料可用于SiC的连接,在1463 K,1493 K两个温度,保温时间均为10 min的连接条件下得到的接头室温三点弯曲强度分别为52。
2.
The mechanical models of bend stiffness and bend strength of the pallets girder and deck were established.
通过分析木托盘在均布载荷作用下的受力变形情况,建立了木托盘梁和铺板的弯曲强度和弯曲刚度的力学模型,提出了托盘弯曲强度和刚度的条件。
5) flexure strength
弯曲强度
1.
The fracture toughness and flexure strength from room temperature to 900℃ of zirconium diboride-silicon carbide(ZS) composites and zirconium diboride-silicon carbide with the addition of short carbon fiber(ZSC) were examined and analyzed.
对ZrB2-SiC(ZS)材料和碳短纤维/ZrB2-SiC(ZSC)材料的断裂韧性、室温至900℃弯曲强度进行了测试和研究。
2.
The volume density,open porosities and flexure strength of porous silicon nitride ceramics are measured respectively by Archimedes and three-point bend.
利用阿基米德法、三点弯曲法测试了材料的密度、显气孔率及弯曲强度;借助扫描电子显微镜(SEM)进行微观结构分析。
3.
The effects of temperature on the notch flexure strength of alumina are experimentally investigated.
试验研究了温度对Al2 O3 陶瓷弯曲切口强度的影响 ,结果表明 :在 2 0～ 80 0℃之间 ,材料的弯曲强度和弯曲切口强度不仅没有降低 ,甚至略有升高 ,它们的分散性随着温度的升高而降低 ,但在 95 0℃条件下 ,其弯曲强度和弯曲切口强度均显著降低 。
6) wet flexural strength
湿弯曲强度
补充资料：弯曲强度
分子式：
CAS号：
性质：标准试样在规定条件下承受静弯曲负荷，试样破裂或达至规定挠度时的最大弯曲应力。以σf表示，可用下式计算：σf=式中，P为试样承受的最大的弯曲负荷，L为支撑跨度，b为试样宽度，d为试样厚度，单位为Pa或N/m2。材料的弯曲强度是重要的力学量。可以用一般的材料试验机进行测量。该测定值和试样尺寸、跨度和加载速度等有关。正式的测量要符合规定的标准试验方法。
CAS号：
性质：标准试样在规定条件下承受静弯曲负荷，试样破裂或达至规定挠度时的最大弯曲应力。以σf表示，可用下式计算：σf=式中，P为试样承受的最大的弯曲负荷，L为支撑跨度，b为试样宽度，d为试样厚度，单位为Pa或N/m2。材料的弯曲强度是重要的力学量。可以用一般的材料试验机进行测量。该测定值和试样尺寸、跨度和加载速度等有关。正式的测量要符合规定的标准试验方法。
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参考词条