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- Fracture morphology of the TRIP steel is a dimple pattern with features of plastic fracture. 试验用TRIP钢断口花样为韧窝花样;属塑性断裂.
- The paper delivered the physical properties and fracture morphology of cement mortars modified by two kinds of polymer powder. 摘要研究了掺羟乙基甲基纤维素醚和乙烯-醋酸乙烯酯共聚物乳胶粉的改性水泥砂浆的各项物理性能及其断面形貌。
- The feature of fracture morphology and microdefect has been evaluated and characterized for the rare earth-zirconium alloy. 对稀土锆合金断口微观缺陷的形貌特征、微观断口形貌特征等进行了表征。
- The properties of compounds and vulcanizates of SSBR/NR blend,as well as the fracture morphology of vulcanizates of SSBR/NR blend were studied. 研究了不同共混比的锡偶联型溶聚丁苯橡胶/天然橡胶（SSBR/NR）共混物的生胶及硫化胶的性能及断裂形态。
- Dependence of impact strength and fracture morphology of the toughened PVC material upon the variation of blending composition has b... 考察了共混体系的组成与其冲击强度及断裂形态之间的关系。
- The fracture morphology of matrix metal is dimple fracture and tear dimple, however, that of the cemented carbide is brittle cleavage fracture and intergranular fracture. 在冲击载荷作用下 ;基体金属断裂表现为高塑性的韧窝断裂 ;且存在一定撕裂棱 ;而硬质合金的断裂为脆性穿晶解理断裂或沿晶断裂 .
- The mechanical properties, fracture morphology, and crystallite of polyacetal(POM) and nitrile butadiene(NBR) blends compatibilized with Novolak were investigated. 考察了热塑性酚醛树脂 ( Novolak)增容聚甲醛 ( POM) /丁腈橡胶 ( NBR)共混物的力学性能、断裂形貌和结晶形态。
- The effects of sintering parameters on the shear and bond strength of ceramet friction material were studied and its fracture morphology was observed and analyzed. 研究了烧结工艺参数对金属陶瓷摩擦材料抗剪强度和金属陶瓷摩擦片结合强度的影响,观察并分析了断口形貌。
- By using optical microscope and SEM,the change in structure and the fracture morphology of a bainitic ductile iron under high-velocity impact were investi-gated. 使用光学显微镜和扫描电子显微镜研究了贝氏体球铁高速冲击下的组织变化和断口形貌。
- The study of sensitivity to SCC of X70 steel showed that the characteristic of IGSCC was showed by fracture morphology of X70 steel in Na2CO3/NaHCO3 solutions. X70钢应力腐蚀敏感性研究的结果表明:外加一定的载荷,Na2CO3/NaHCO3溶液成为应力腐蚀敏感性介质,改变HCO3-的浓度,对腐蚀敏感性没有明显的影响。
- The fracture morphology appears obvious extend zone of crack and instant rupture zone,which is larger and possesses more dimple along with the increasing stress level and load frequency. 试样断口出现明显的裂纹扩展区和瞬断区,且随着应力水平及加载频率的增加而形成较大的瞬断区及较多的韧窝。
- The mechanical properites,fracture morphology,and solvent resistance of molded poly(phenylene sulfide)(PPS) and its blends toughened with polysulfone (PSF)and polyetherketone with cardo group(PEK-C) have been studied. 研究了高性能热塑性树脂双酚A聚砜（PSF）、酚酞型聚醚酮（PEK－C）增韧聚苯硫醚（PPS）的破坏韧性、破坏形态以及抗溶剂性能。
- The microstructure and fracture morphology of directly etched fracture sample of rail steel were observed. The relatinos between the microstructure and fracture morphology were discussed. 在经过腐蚀的钢轨钢拉伸断口上进行了显微组织和断口形貌的同步观察，直接观察到了断日形貌特征与显微组织的某些相关结果。
- By way of suitable heat treatment, the tensile fracture morphology changes from brittle intercrystalline fracture to dimple fracture, so the strength and ductility of the alloy is increased. 采用适当的热处理工艺可使合金强韧化 ,拉伸断口由脆性的沿晶断裂变为韧窝状断裂。
- And the intergranular morphology,the polygonal morphology and the fan-shaped cleavage morphology are the main fracture morphologies. “缝隙”和“孔洞”是其断口最主要的微观缺陷形貌特征。
- With testing results, the method of FUTS is highly efficient in fracture morphologies classification. 分析结果表明, 这种方法具有较好的分类效果。
- This paper studied the mechanical properties and fracture morphologies of glass, carbon and carbon/glass hybrid fiber reinforced PSF/ESF composites. 本文研究了玻璃纤维、碳纤维以及它们的混杂纤维分别增强混杂基体PSF/ESF复合材料的力学性能和断口的破坏形貌。
- FRACTURE MORPHOLOGY AND STRENGTH OF PC/ ABS BLENDS PC/ABS共混合金冲击断口形态和强度
- Perhaps there is a fracture in the water pipe. 也许水管有裂缝了。
- The fracture of his left leg is very serious. 他的左腿骨折情况很严重。
