该词条未找到_海词词典

您要查找的是不是：

nitrided breechblock 氮化曲轴
The stiffness and strength of Breechblock must meet the design requirements. 闩体的刚度和强度必须满足设计要求。
Xingwen produces wood breechblock, wall nail, single line nail, broad nail, spear nail, thick wall nail and etc. 我厂生产的产品主要有：木螺丝，干壁钉，单线钉，墙板钉，自攻钉和粗牙干壁钉等产品。
The locking system features a linearly moving bolt (breechblock) with a separate tilting locking piece. 锁定系统以一个倾斜锁定块的分开以线感人的门闩 (闩体尾栓) 为特色。
Because the equivalent stress is invariable when the pressure goes down,the breechblock opening time does not affect forces for extraction. 因此抽壳力是必要的，而且开栓时间对抽壳力的影响很小。
The result shows that the porosity of nitrided layer is due to the over concentration of CNO- in the salt bath. 试验结果表明，渗层疏松主要是由于盐浴内CNO－浓度过高所致；
The breechblock (bolt) is located under the bolt carrier, and the locking piece is hinged to the bolt and located under it. 闩体尾栓 (门闩) 位于门闩运送者之下，而且锁定块被装铰链到门闩而且位于在它之下。
The screw and gunk of the unit are treated with good nitrided steel and are characterized long service life. 本装置的螺杆和料筒均采用优质氮化钢经离子氮化处理，使用寿命长，螺杆头部装有止逆环，可减少注射时物料沿螺杆的回流。
Results showed that contact fatigue property of carburized gear samples was better than that of nitrided gear samples. 试验结果表明，渗碳处理试样接触疲劳性能优于调质氮化的试样。
In this thesis, we are going to discuss the characteristics of DPN nitrided gate oxide. 因此本论文将讨论去耦电浆氮化闸极氧化层之元件特性。
Auto or manual measurement Computer pieture analvis Accurate hardness correction Hardness gradient graph of carburized or nitrided laver. 自动或手动测试,计算机图象分析,软件硬度精确修正,渗碳层,氮化层梯度图示。
This paper deals with the kinetics of the ion nitrided layer growth for armco iron, steels 45, 40Cr, 42CrMo and 38CrMoAl. 本文研究了在不同离子渗氮工艺参数下,纯铁、45钢、40Cr、42CrMo及38CrMoAl钢等五种材料的离子渗氮层长大动力学,建立了长大动力学的数学模式。
The color development reaction between titanium in extra-low ferrochrome,nitrided ferrochrome and diantipyryl methane is studied. 研究了微碳铬铁、氮化铬铁中钛与二安替比林甲烷的显色反应。
The main parts of the exchanger are all adopt nitrided steel and through nitrogen treatment, so as to guarantee the exchanger wearproof. 换网器主要部件全部采用氮化钢并氮化处理，从而保证换网器不磨损。
In order to obtain MnN, manganese power has been nitrided by nitrogen decomposed from ammonia at high temperature in pipe type oven at lab. 采用正交设计法,在实验室管式炉内、高温条件下利用氨气分解产生的活性氮对锰粉进行氮化获得氮化锰粉。
The hardness gradient, depth , microstructure and phases of nitrided layers were measured with Microhardness Apparatus, Microcopy and X-ray diffractometer . 利用显微硬度计、金相显微镜和X射线衍射仪测定了渗氮层的硬度梯度、层深、显微组织和相组成。
Writer discusses also the characteristic of silicon nitrid ceramic materials,and chooses this ceramic bearing used in the bottom of the reactor above. 论述了氮化硅陶瓷材料的特点，选择了氮化硅陶瓷轴承作为有机硅室温胶搅拌釜底轴承并进行了相应设计。
Chapter 1 is an introduction of DPN nitrided gate oxide experiment. The process flow design, device structure and measurement tool are also introduced to realize this experiment. 第一章将针对使用去耦电浆氮化闸极氧化层之背景以及实验规划做个简介，包含元件的制程内容、元件结构及量测仪器，以注明本实验之过程。
Recent progress is presented regarding the research of structure, process, property, failure and strengthening mechanism of the composite "nitrided layer PVD coating". 摘要介绍了“渗氮／物理气相沉积(PVD)”复合涂层在涂层结构设计、工艺与性能、失效与强化机制等方面研究的最新进展。
It is proposed that cooling ways greatly influence the hardness of nitrided layer,and the content of CNO - within the range of fluctuation has little effect. 发现盐浴渗氮层的硬度受冷却方式的影响很大 ,而CNO-浓度在一定范围变化则影响很小 ,钒的渗入有利于改善渗层硬度。