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- Esearch on steel's impact toughness and strain aging sensitivity 钢材冲击韧性和应变时效敏感性问题的探讨
- Research on the Impact Toughness and Strain Aging Sensitivity of Steel 关于钢材的冲击韧性和应变时效敏感性有关问题的讨论
- It was shown that the impact toughness of HAZ is 50% of base metal. 结果表明,该钢的焊接热影响区的冲击韧性较母材降低50%25以上;
- The result showed that the quantity and dimension of M-A islands in granular bainite has a great effect on impact toughness of CGHAZ of ultra-low carbon copper-bearing age hardening steel. 结果表明,粒状贝氏体中M A岛的含量和尺寸对超低碳含铜时效钢CGHAZ的冲击韧性有显著影响。
- The Influence of Heat Treatment Technology on the Impact Toughness and Hardness of White Cast Iron With Low Cr and Cu. 热处理工艺对低铬铜白口铸铁冲击韧性和硬度的影响
- With the addition of EPDM and MMT, the notched impact toughness of PET was greatly improved. EPDM及增容剂的引入都较大程度地改善了复合材料的缺口冲击强度。
- The effect of the radius of the curvature on the impact toughness of POM and the toughened TPU blend was studied. 研究了缺口曲率半径对纯POM以及TPU增韧体系冲击韧性的影响;
- The effect of RE and heat treatment on eutectic carbide morphology and impact toughness of white cast iron was studied. 研究了稀土变质与热处理对白口铸铁的共晶碳化物形貌及冲击韧度的影响。
- The mechanical properties are another impoetant side and their kernal is impact toughness. 熔敷金属的力学性能是自保护药芯焊丝研制过程中的重要方面,其中韧性是核心问题。
- It shows the impact toughness and ductility of AISI 304 were not affected by repeated weld-repairs. 检视低温冲击值及侧膨胀量,发现多次修焊后材料并未明显转脆,且延展性仍符合规范之要求。
- Vinylon fibre can improve the bending strength, fracture energy, fracture toughness and impact toughness. 维尼纶纤维能提高复合材料的杭折强度、断裂能、断裂韧性和冲击韧度;
- The continual strain aged him. 不停的紧张劳累使他变老了。
- The austempering in salt bath can increase the impact toughness and wear resistance of the high alloy white cast iron. 盐浴等温淬火可提高高合金白口铸铁的冲击韧性及耐磨损性能。
- With increasing austempering temperature, the impact toughness and hardness of the high alloy white cast iron decrease. 随着盐浴等温淬火温度的提高,高合金白口铸铁冲击韧性、硬度有所下降。
- STRAIN AGE HARDENING OR SOFTENING OF IC-218 ALLOY IC-218合金的时效硬化或软化
- Its hardness is 63-65 HRC, its impact toughness is over 14J/cm2, its hardness balance on the roll surface is smaller than 2 HRC. 高速钢轧辊硬度达63-65HRC,辊面硬度差小于2HRC,冲击韧性大于14J/cm2。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Experimental results showed that Carbon/Glass hybrid could increase the impact toughness,while Carbon/Kevlar hybrid could increase the toughness index. 若将玻璃纤维(G_纤)或Kevlar纤维(K_纤)代替部分碳纤维,即制成C/G,C/K混杂复合材料,在不太损失其它性能的前提下可以大大提高CFRP的冲击韧性[1][2]。 实验证明,混杂化是改善CFRP韧性的一个切实可行的途径。
- The external cause includes unfitting culture conditions, strain aging, unsuitable preservation and infection virus of asexuality propagation. 外因主要包括培养条件不适宜、菌种老化、菌种保藏不当和菌株无性繁殖体感染病毒。
- The serration flow phenomenon is associated with dynamic strain aging (DSA) and yield a negative strain-rate dependence of the flow stress. 结果表明: 易拉罐用铝材在形变过程中会出现动态应变时效现象;