Ceramic bearings can produce oxidation-ho, silicon carbide, silicon nitride and so on, diameter from 3mm-50mm, precision Machinable P0, P6, P5 level; its performance characteristics are: high temperature, oil-free self-lubricating, acid, alkali and salt corrosion, wear resistance, low noise, insulating diamagnetic, since high-speed operation; metal nano-ceramic bearing its production process for a new generation of high content of nano-particles in the heat and pressure infiltration of metal surface is activated to fill the cracks and pits the metal so that 3-5 micron metal surface is more smooth solid surface, greatly reduce the friction, improve Chennai base metals, and greatly increased the life span of bearings, and its characteristics are: long life (as an ordinary stainless steel bearings 2 -- 10-fold), low noise (as an ordinary stainless steel bearings, 70%), wear-resisting, acid, alkali, salt corrosion, high temperature, load large; ceramic bearing and metal nano-ceramic bearing design and development to meet the needs of the market for high-speed, low - noise, high load, the demand for corrosion-resistant; Machinery Production Department to produce aircraft rod end joint bearing, linear guide bearings, the fuel tank of earrings, plastic bearing, non-standard side bearing components, glass door hardware, such as high-precision control products; and provide CNC machining.
陶瓷轴承可生产氧化镐、碳化硅、氮化硅等，内径从3mm-50mm，精度可加工P0、P6、P5级；其性能特点为：耐高温、无油自润滑、耐酸、碱、盐腐蚀、耐磨、低噪音、绝缘抗磁、起高速运转；金属纳米陶瓷轴承其生产工艺为新一代的高含量纳米级微粒在热和压力的作用下被激活渗入金属表面，填补金属缝隙和凹坑，使金属表面3-5微米表面更光滑坚固，大大降低其摩擦力，提高金属的奈酸碱性，并大大提高了轴承的寿命，其特性为：长寿命（为普通不锈钢轴承的2-10倍）、低噪音（为普通不锈钢轴承的70%）、耐磨、耐酸、碱、盐腐蚀、耐高温、负载大；陶瓷轴承与金属纳米陶瓷轴承的设计开发以满足市场对高转速、低噪音、高负载、耐腐蚀的需求；机械生产部以生产机杆端关节轴承、直线导轨轴承、油缸耳环、塑料轴承、非标端轴承零部件、玻璃门控五金等高精度产品；并对外提供数控加工。
In order to purify tail gas of airtight calcium-carbide furnace and recycle phosphine (PH3) from it, the CoCl2-modified activated carbon fiber was prepared by wet impregnation method and the influence of CoCl2 concentration was examined by testing saturation adsorbed amount. Adsorption isotherms over the phosphine partial pressure at different temperatures were measured.
摘 要：为净化密闭电石炉尾气，采用浸渍法制备CoCl2改性活性炭纤维吸附剂，通过容积法测试浸渍液浓度对PH3饱和吸附量的影响，研究不同温度下PH3气体在改性ACF上的等温吸附行为。
The system pressure changed the adsorption abilities and pore size distributions of carbide and activated carbon.
反应压力能够改变炭化产物和活化产物的吸附性能和孔径分布。
Adopts silicon carbide as the main material, and adding ceramic binder, graphite and activated carbon as the pore-forming agent, layered coating technology on preparation of silicon carbide porous ceramic support body, and using mold molding in the powder forming technology.
采用碳化硅为主料，添加陶瓷粘结剂，石墨和活性炭为造孔剂，采用逐层包覆工艺制备碳化硅多孔陶瓷支撑体，采用模压成型法将粉料压制成型。
The invention relates to a method to produce single dimensional titanium carbide and titanium nitriding nanometer structure. It uses metal nanometer particle covered with carbon as catalyst, uses titanium dioxide as titanium resource, uses gas or solid containing nitrogen and carbon as nitrogen resource and carbon resource, uses activated carbon as reducer, uses alkali metals as auxiliary. Single dimensional TiC and TiN nanometer material would be produced by carbothermic reduction reaction with assistant of chloride reacting in tubular furnace under high temperature.
本发明涉及一维碳化钛和氮化钛纳米结构制备方法，以碳包裹的金属纳米粒子为催化剂，以二氧化钛为钛源，以含氮或碳的气体或固体为氮源和碳源，以活性炭等含碳固体为还原剂，以碱金属氯化物为辅助剂，通过氯化物辅助的碳热还原反应在高温下(1200℃～1500℃)管式炉中反应得到一维的TiC和TiN纳米材料。
The activated sintering kinetics of boron carbide with carbon as activator were also researched, the results showed that the main transport mechanism was grain boundary diffusion.
研究了掺碳碳化硼烧结动力学，得出其物质迁移机制主要为晶界扩散。
It is deduced that the main sintering mechanisms shill be volume diffusion and grain boundary diffusion for pure boron carbide and grain boundary diffusion for carbon_doped boron carbide showing activated sintering.
纯B4C的烧结致密化机制为体扩散和晶界扩散，而掺碳B4C的烧结机制主要为晶界扩散，因此，掺碳对B4C起到了活化烧结的作用。
Given is the development status in recent 40 year in Ningxia as to coal cleaning and process, coal coking, manufacture of electrode paste, carbon block, calcined coal, activated carbon, silicon carbide, carbon black from gas, and coal gasification and liquefaction.
阐述了近40年来宁夏在煤炭洗选加工，煤炭炼焦，煤制电极糊、炭块、煅料、活性炭、碳化硅、瓦斯炭黑及煤炭气化和液化等方面的发展情况；
Activated sintering and sintering kinetics of boron carbide with carbon as activator
掺碳碳化硼活化烧结及其动力学
The system pressure changed the adsorption abilities and pore size distributions of carbide and activated carbon. Chain reaction: Process yielding products that initiate further processes of the same kind.
反应压力能够改变炭化产物和活化产物的吸附性能和孔径分布。链锁反应：物理和化学术语。反应生成的产物能进一步引发同类反应的自行延续过程。
Experiment on Preparing Masonry Cement Using Damp Fly Ash Activated by Calcium Carbide Slag
用电石渣改性湿排粉煤灰生产砌筑水泥试验
A Highly-Activated Mineral Admixture Slurry Consisting of a Wet-discharged Fly-ash and Carbide Lime Composite
湿排粉煤灰复合电石渣制备高活性矿物掺合料浆