1)Ni-Ti rotary instrument镍钛旋转锉
2)Ni-Ti rotary system旋转镍钛锉
1.PURPOSE: To compare the removal efficacy of bacteria by four Ni-Ti rotary systems using an in vitro root canal model infected by Enterococcus faecalis.不锈钢手动根管锉预备后根管内细菌的减少量大于HERO 642及K3旋转镍钛锉(P<0。
英文短句/例句
1.Experiment of useful life of rotary nickel titanium hand files for root canal preparation根管治疗中旋转镍钛锉安全使用次数的测试
2.rotary file assortment set成套圆头尖头旋转锉
3.A comparison study of apical deviation of curved canals with ProTaper Nikel-Titanium hand-files and stainless steel K-filesProTaper手动镍钛锉与手用不锈刚K锉预备弯曲根管效果对比研究
4.Study of the Ultrasonic Fatigue Behavior and Mechanism for Nickel-Titanium Endodontic Files;镍钛根管锉超声疲劳行为及其机理研究
5.Clinical evaluation of Protaper Universal File in Root Canal PreparationProtaper Universal手用镍钛根管锉预备根管的效果分析
6.Evaluation of the use of NiTi files in the retreatment of resinified canals应用镍钛再治疗锉处理塑化根管的疗效评价
7.Clinical analysis of reasons for breaking of Hand ProTaper Nickel-titanium files during root canal therapy手用ProTaper镍钛锉临床折断原因的初步分析
8.Manual Protaper Nickel Titanium File in the Application of Teeth after Bending Root Canal PreparationProtaper手动镍钛锉在后牙弯曲根管预备中的应用
9.Clinical study of HERO642 nickel-titanium files in preparation of curved molar root canalsHERO642镍钛锉预备弯曲根管的临床应用研究
10.Analysis of Machine Tool Motion in Rotary Burr Machining旋转锉螺旋刃加工时机床运动的分析
11.Blanks for carbide rotary bursGB/T14266-1993硬质合金旋转锉毛坯
12.Comparative Study on Curved Root Canals Preparation with Profile Niti Rotary Instruments Protaper Niti Hand Instruments and Stainless Steel K-Files;ProFile与ProTaper镍钛根管器械与不锈钢K锉预备弯曲根管的实验研究
13.The Effectiveness of Manual and Mechanical Instrumentation for the Retreatment两种镍钛再治疗器械和手用锉清理根管内充填材料效果比较
14.Comparison of removing nickel-titanium and stainless-steel broken files from root canal by ultrasonic technique in vitro超声法取根管内折断的镍钛和不锈钢根管锉的效果比较
15.A clinical research of two Ni-Ti rotary instruments on severe bending molar root canal preparation by reverse flaring technique倒敞法结合2种机用镍钛锉预备重度弯曲后牙根管的应用研究
16.Management of hand-used Ni-Ti Protaper instrument in singlevisit root canal therapyProtaper手动镍钛锉在磨牙一次性根管治疗术中的应用
17.Based on a5- axis NC grinding machine for rotary burrs developed by the Tianjin University, the4- axis NC grinding technology for rotary burrs is researched.在天津大学研制的五坐标旋转锉刃磨机床的基础上，研究了旋转锉的四坐标数控刃磨技术。
18.Development and Study of IPC-Based CNC Grinding System for Rotary Burrs;基于IPC的旋转锉数控刃磨系统的开发与研究
相关短句/例句
Ni-Ti rotary system旋转镍钛锉
1.PURPOSE: To compare the removal efficacy of bacteria by four Ni-Ti rotary systems using an in vitro root canal model infected by Enterococcus faecalis.不锈钢手动根管锉预备后根管内细菌的减少量大于HERO 642及K3旋转镍钛锉(P<0。
3)ProTaper nickel-titanium hand-fileProTaper镍钛锉
1.Clinical observation between ProTaper nickel-titanium hand-file and stainless steel H file in root canal preparation;手用ProTaper镍钛锉与不锈钢H锉根管预备的临床疗效
4)rotary Ni-Ti files镍钛锉
1.Application and maintains of rotary Ni-Ti files in the root canal treatment procedures for aged patients;机用镍钛锉在老年根管治疗术中的应用及护理
5)HERO642 nickel-Titanium filesHERO642镍钛锉
1.Objective:To evaluate the effect of HERO642 nickel-Titanium files in preparation of curved root canals.目的:评价HERO642镍钛锉预备磨牙弯曲根管的临床疗效。
6)Ni-ti file镍钛扩大锉
延伸阅读
镍锍旋转转炉氧气顶吹吹炼镍锍旋转转炉氧气顶吹吹炼oxygen top blown rotary converter blowing of nickel matte 长轴连续旋转。炉子由支承轴支持，工作时和水平面成一定的倾斜角。用水冷却的氧枪由炉口插入炉内，供给吹炼所需的氧气。固定在移动小车上的水冷烟罩一端和烟道相通，一端紧罩炉口，防止烟气外逸。炉子结构如图。 21‘布 氧气顶吹旋转转炉 1一水冷氧枪;2一炉体支承架;3一炉壳; 4一止推托辊;5一耐火砖;6一电机驱动托辊 吹炼开始时先将熔体铣倒入炉内，然后使炉子旋转，将氧枪插入炉内送氧吹炼。在吹炼过程中，镍梳中的硫化亚铁氧化成氧化亚铁和二氧化硫，氧化亚铁和二氧化硅生成炉渣。炉渣造好后，抽去氧枪，移开烟罩，炉子绕短轴旋转，将炉渣倒人渣包，再加人新的镍梳，继续吹炼，直到炉内的高镍梳达到要求为止。如果制取粗镍，则在吹成高镍铣后继续送氧吹炼，使Ni3s:转变成金属镍。加拿大国际镍公司的铜崖冶炼厂氧气顶吹旋转转炉的能力每炉为50t，入炉镍梳成分(质量分数a，/%)为:Ni62，Cul4， FeZ，520;产出的粗镍铜合金成分(质量分数。/%)为:Ni65一70，Cu15，Fel，54一5。印尼的梭罗阿科冶炼厂的氧气顶吹旋转转炉能力为每炉150t，人炉镍铣成分(质量分数。/%)为:Nj32，Fe57，510;炉渣成分(质量分数耐%)为:N亩2一3，Feso~56，510224;高镍铣成分(质量分数a，/%)为:Ni79，cuo.5，519.5。用旋转转炉氧气顶吹吹炼镍铣时，炉子不断旋转，熔体受炉子转动氧气流搅动的作用.各胡朴间涅夺冬件坪_校汰肉佑庸知楼执转里构佳，反应速度快，生产效率高。但炉衬经受高温作用和熔体的激烈冲刷，容易损坏，炉衬寿命比较短。因此，在生产中要经常检查炉衬的磨蚀情况，以防发生事故和确定最佳的修炉时间。用激光仪测定炉衬厚度，可以得到实际的炉衬磨损状况图形，对生产十分方便。 镍毓旋转转炉氧气顶吹吹炼的生产过程简单，劳动条件好，工艺参数控制比较灵活，对原料的适应性强，特别适用于中、小型工厂生产。采用纯氧吹炼，烟气带走的热量少，能充分利用炉内熔体间的化学反应热，热的利用率比较高，能源消耗比较低。烟量少，烟气净化设施的投资也相应较低。但镍铣旋转转炉氧气顶吹吹炼为间歇作业，烟气量波动大，不利于烟气余热和二氧化硫的回收利用。n旧1 lu xuanzhuon zhuon}u yongqi dingehu{ehuil旧n镍梳旋转转炉氧气顶吹吹炼(o xygen toPblown rotary eonverter blowing of niekel mat-te)往旋转转炉顶部鼓入工业纯氧气将镍梳吹炼成高镍铣或粗镍的镍镜吹炼方法。
