The embrittlement behavior of fracture toughness for ductile cast iron with various kinds of matrix by contact with water was investigated in this paper.
研究水附着状态下不同基体组织球墨铸铁的断裂韧性脆化行为的结果表明 ,水附着状态下 ,具有较高抗拉强度的奥贝球铁、淬火回火球铁及珠光体球铁的弹塑性断裂韧性 (JⅠc)显著下降 ,发生明显的断裂韧性脆化行为 ;而铁素体含量较高的铸态球铁和铁素体球铁则无断裂韧性的脆化行
The tensile properties of austempered ductile iron(ADI) were tested in condition of contact with water and its fracture mechanism was investigated in this paper.
研究结果表明 ,水附着状态下 ,奥贝球铁的抗拉强度和伸长率显著降低 ,发生明显的脆化现象 ,特别是在工艺窗口内等温淬火处理的试样脆化更显著。
The influence of contact with water on the tensile properties of ductile irons having various matrices was studied.
研究了水附着对不同基体组织球铁的拉伸性能的影响，结果表明，水附着拉伸试验中，奥贝球铁、珠光体球铁、淬火回火球铁的拉伸强度和伸长率同时下降，发生显著的水脆化；而铁素体球铁几乎无水脆化现象 。
Observe the changes of pocket depth,gingival index,mobility degree and attachment level before and after treatment with periocline.
方法 :将临床 6 2例牙周病患者 2 4 8个患牙随机分成局部机械治疗对照组和加用派丽奥的实验组 ,记录治疗前后的牙周袋深度、牙龈指数、牙齿松动度和附着水平的改变并进行分析。
Three-dimensional dynamic finite element analysis of the periodontium and vibration of froot teeth
前牙牙周附着水平与牙齿振动频率的有限元分析
The assumption of horizontal flow in the vicinity of the drains fails.
在排水管附近水平流动的假设不成立。
The opposite end of the stranded metallic cable shall extend horizontally to a pulley and then downward to an attached weight.
试译:这股钢丝索的相对端水平延伸到滑轮,然后下行至附着的重物处。
Effect of Artificial Substrates on Phosphorus Concentration in Aquaculture Water
人工附着基对养殖水体磷浓度的影响
The still water reflected the moon.
平静的水面映着月亮。
Studies on Hydrophobic Adsorption Equilibria and Kinetics of Proteins;
蛋白质疏水性吸附平衡及动力学研究
Effects of Eperythrozoon Suis on Immune Level in Piglets;
猪附红细胞体对仔猪免疫水平的影响
To stick fast by or as if by suction or glue.
粘附，附着被吸力或胶水粘住，象被吸力或胶水粘住一样
Another special group of water plants is formed by the haptophytes.
水生植物的另一特殊类群由附着水生植物构成。
Adsorption Isotherms of Water on Corn Meal in Ethanol-Water Binary System
乙醇-水二元体系中水在玉米粉上吸附平衡测定
ANALYSIS OF COMPOSITE ZEOLITE/FOAM ALUMINUM-WATER NON-EQULIBRIUM ADSORPTION REFRIGERATION
沸石分子筛/泡沫铝复合吸附材料-水非平衡吸附制冷特性分析
STUDY ON TREATMENT OF BREWERY WASTEWATER WITH THE ANAEROBIC ATTACHED MICROBIAL FILM EXPANDED BED PROCESS
厌氧附着膜膨胀床工艺处理啤酒废水的研究
The Discussion of Factors Affecting Film Adhesion of Waterborne PU Glass Coating
影响聚氨酯水性玻璃漆附着力因素的探讨
Study on the Abundance of Harpacticoids and Nematodes Attaching to the Boards for Abalone Larva Adherence
鲍鱼采苗板上附着猛水蚤和线虫的数量研究
Treatment of Polyester Wastewater with Attached Anoxic-Oxic Biological Film Process;
附着缺氧—生物膜联用处理聚酯废水的研究
The Research on Sludge Reduction Performance of Limnodrilus Hoffmeisteri Attachment Type Reactor
水丝蚓附着型反应器污泥减量效能研究
REMOVAL EFFECTS OF PERIPHYTON ON NITROGEN AND PHOSPHORUS IN THE EUTROPHIC WATER BODY
附着生物对富营养化水体氮磷的去除效果
Biodegradation and biofilm attachment characteristics of cellulose carriers for water treatment
水处理用纤维素载体的降解及生物膜附着性能