查询词典 ductile

The structure,property and impact abrasiveness mechanism of a low alloy ductile iron have been studied.

研究了低合金球墨铸铁经热处理后的组织、性能与冲击磨损机理。

So it is necessary to determine the laser absorptivity of ductile iron.

因此，确定球墨铸铁材料对激光的吸收率十分必要。

The ductile extension shearing between rock layers is the main structure action, which causes the plastic fludization and mylonization of rocks during the later period of late proterozoic era, and the brittle-ductile extension shearing is the main cause to form the breccias and quartz veins during Yenshan movement.

首次提出了金山韧性剪切带伸展—逆冲—伸展剪切的多阶段发展演化模式。晚元古代晚期的顺层韧性伸展剪切是形成金山地区岩石塑性流变和强烈糜棱岩化的主要构造作用，燕山运动期迭加的脆—韧性伸展剪切是形成该地区碎裂岩和石英脉的主要构造作用

Systematic studies of element migration,activation,sequence by stress,REE distributions and the mineral crystal parameter variations in the ductile shear zones under condition of natural and strong shearing are the frontier of the ductile shear zones as well as the difficult aspects of geochemistry of mylonites at present.

系统研究韧性剪切带变形岩在天然强剪切应力作用条件下常量元素迁移机制及活化转移的应力排序、微量元素迁移的动力控制、稀土元素配分变化和变形矿物晶体化学变异的应力制约等构成了当代韧性剪切带研究的前沿课题，也是当前糜棱岩岩石地球化学研究难点和精华所在。

Studying the component activation, adjustment of isotopic system as well as the rule of chemical changes of rock-forming minerals in mylonites under the function of natural ductile shearing, becomes the key part of dynamic diagenesis and mineralization in ductile shear zones.

探索天然韧性剪切带剪切变形作用条件下糜棱岩岩石化学组分的变化、同位素体系的调整以及主要造岩矿物的矿物化学组成变化规律，构成韧性剪切带动力成岩成矿地球化学研究的核心内容和研究难点。

Plug Valve should be in accordance with the six degrees of freedom of the API specifications Valve should be nonlubricated, flexible, two-seater, and gradually abolished, plug-and-play able to handle two-way blocking; steel body, chrome-plated trim and gradually plug steel or ductile iron, chrome or nickel plating to support the upper reaches of the lower trunnions , iron and steel, ductile iron sealed with rubber seal alone.

插头 阀应按照六自由度的API规格阀应nonlubricated ，有弹性，双座位，逐渐取消，即插即用型能够处理双向堵；钢体，镀铬的内饰，并逐渐插件的钢或球墨铸铁，镀铬或镀镍，支持上游低trunnions ，钢铁球墨铸铁密封单与橡胶密封件。

This paper studies the mathematical simulation of the "properties-temperature" curve of ductile-brittle transition process for materials and finds the best mathematical model of ductile-brittle transition.

研究了Cr24Al2Si铁素体不锈钢韧脆转移过程的性能-温度曲线的数学模拟，找到了其最佳的韧脆转移数学模型。

The effects of copper and silicon on matrix structures and mechanical properties of as-cast ductile iron well frame casting were studied and the role of Si and Cu on the as-cast ductile iron was analyzed.

研究了铜和硅对铸态球铁井圈基体组织和力学性能的影响，并对铜和硅在铸态球铁中的作用机理进行了分析。

Beijing University to my company for technical support, mainly with the production of various municipal facilities gray iron, ductile iron covers, gray iron, ductile iron water pipe fittings.

我公司以北京高校为技术依托，主要生产与市政设施配套的各种灰铁、球墨铸铁井盖，灰铁、球墨铸铁给水管道配件。

At present the major problem with the application of ductile iron crankshaft s is that their fatigue strength is not enough to meet requirements raised due to the everincreasing of the explosion pressure of engines, as well as the quality of ductile iron castings is not stable.

目前球铁曲轴应用中存在的主要问题是疲劳强度满足不了发动机爆发压力不断提高的要求，以及球铁质量不够稳定。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。