查询词典 ductile

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。

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。

Many horses Products: Bits; reamer; countersink drilling / reaming drill; tap; carbide thread milling cutter; cutter; die; white steel universal and dedicated to a workpiece material twist drill; Drilling holes or drilling and tapping Shen composite tool; Center drill and drill centering; high-performance ADX and CDX high-speed steel drill bits carbide drill bits (both outside the convex cutting edge, high efficiency, easy to chip-breaker); Deep-hole Drill the parabolic trough PFX; have "self-thinning thick heart," the characteristics of taper shank twist drill the first A030 (drilled shafts designed to take into account the characteristics of the cardiac thick thinning, re-mill grinding, when no longer horizontal edge); VANGARD Series and SHARK Series high-performance machine tap; particularly suitable for machining aluminum, aluminum alloy, stainless steel and ductile extrusion tap; a variety of rough-cut and fine cut Endmill; Solid Carbide Thread milling cutter and the tap; with TiAIN coating cutting tool used to do: and so on.

钻头；铰刀；锪钻/扩孔钻；丝锥；硬质合金螺纹铣刀；铣刀；板牙；白钢刀通用性的和专用于某种工件材料的麻花钻；钻削和沉孔或钻孔攻丝复合刀具；中心钻和定心钻；高性能的ADX高速钢钻头和CDX硬质合金钻头（均有外凸形切削刃，效率高、易断屑）；PFX抛物线槽形深孔钻头；有"自我心厚减薄"特点的锥柄麻花钻头A030（钻槽设计中考虑了心厚减薄特点，重磨时不需再修磨横刃）；VANGARD系列和SHARK系列高性能机用丝锥；特别适合于加工铝件、铝合金、韧性钢和不锈钢的挤压丝锥；各种粗切和精切立铣刀；整体硬质合金螺纹铣刀和丝锥；带TiAIN涂层的用于干切削的刀具：等等。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。