The diamond was synthesized by accepting assembly way and synthetic technology of the powder technology at high temperature and high pressure.
以单质金属粉为原料,采用粉末冶金方法制备了片状铁基触媒,并借鉴目前金刚石工业中最为常用的粉末触媒组装方式及合成工艺在高温高压下进行了金刚石合成试验。
In the paper PCBN is synthesized in UDS-Ⅱ six-anvil hydraulic press in three different assembly ways with pure graphite pot, pure graphite pot+molybdenum cup, pure graphite pot+molybdenum cup+NaCl tube.
PCBN已成为现代切削加工中不可缺少的重要刀具材料,本文使用石墨罐、石墨罐+钼杯、石墨罐+钼杯+NaC l管三种不同的组装方式在UDS—Ⅱ型六面顶液压机上进行PCBN的合成,合成压力用油表压来标示,烧结温度用温度显示仪来监测,控制在1350℃~1500℃之间,保持该温度5~10 m in,三种组装方式的合成条件相同。
The application foreground of the assembly type will be large in future.
本文通过对三万Ⅱ回巴东大跨越工程中耐张绝缘子串组装型式进行比选,确定六联串组装型式为最优方案;同时对六联串组装型式在正常运行和事故断一联情况下进行受力分析,计算绝缘子受力均满足设计要求,对以后大跨越设计具有一定的指导意义。
The o-verall optimization problem is divided into four sub-problems: insertion sequencing problem (ISP) , reel positioning problem (RPP),assembly mode problem(AMP)and assembly line balancing problem(ALBP).
本文将集成电路板组装系统优化问题划分为四个子问题:组装顺序优化问题、部品指派优化问题、组装模式优化问题以及组装线平衡优化问题。
Effect of grain size of CBN and assembly mode on characteristics of PCBN
CBN粒度及组装方式对PCBN性能影响的研究
According to the assembly method of cathode carbon block, an automatic machine is presented to reach the goal of tamping compaction.
依据阴极炭块组的组装方式,介绍一种自动捣固压实的机构。
STRUCTURE、INSTALLATION MEANS OF OFFSHORE WIND FARM ASSY AND TYPICAL INSTALLATION VESSELS;
海上风电机组构成、安装方式及典型安装船型
simplified package system
组装式综合控制装置
Research on Fabrication of Nanobatteries and Charging Method for Lithium Rechargeable Batteries;
纳米电池组装与金属锂电池充电方式研究
Discussion on the Assemble Technology of Wheel and Shaft for Driving Assemble of Overhead Travelling Crane
桥式起重机主动车轮组车轮与轴装配方法分析
Assembly and time reasoning methods of real-time embedded component model
实时嵌入式构件模型组装方法及时间性推理
Research on passenger transport mode of container service of railways
铁路集装箱运输组织方式客运化的研究
Optimization of 1000 MW Unit Tower-type Boiler Heating Surface Hoisting Scheme
百万千瓦机组塔式锅炉受热面吊装方案的优化
Research on Optimal Transport Mode Combination in a Multimodal Transportation System of Containers;
集装箱多式联运系统中各种运输方式最优组合模式研究
This array wrapper class enhances the functionality of an integer array in a number of ways.
这个数组封装器以多种方式提高了一个整数数组的功能。
Students will design and fabricate working robotic systems in a group-based term project.
学生们分组以专题方式进行机器人系统的设计与组装实验。
mixed or combination container roll-onroll-off ship
混合式或组合式滚装集装箱货船
Installation and mounting: Ceiling installation or supended to ceiling with chain or line.
安装方式:吊装式或吸顶式,吊杆,吊链。
special automatic modular type band saws
组装式自动专用带锯
combined ring-and-clevis drawbar
环卡组合式牵引装置
bay assembly lift adapter
组舱式挂弹装置升降机
beam tape automated assembly
梁式引线带自动组装