precision n. 精密,精确性;严格;精密度;【修辞学】精确。 arms of precision 装有瞄准仪的枪炮。 adj. 精确的,精密的。 precision apparatus 精密仪器。 a precision balance 精密天平。 a precision fire 准确射击。
Fit for forging and processing for industry of auto , train , watercraft , aviation , mine machinery , petroleum machinery and hardware , necessary high precision forging equipment 广泛用于汽车火车船舶航空矿山机械石油机械五金工具等行业零件的锻造加工,是现代锻造生产者不可缺少的高精度锻造设备。
In order to apply this technology in practice , special development of cad ( computer aided design ) for the blade precision forging die is systematically studied on the basis of ugii ( v . 14 ) in this thesis 本文针对这一迫切需要,利用ugii ( 14版)软件作为二次开发平台,对叶片精锻模cad二次开发作了系统的研究。
Zhejiang ruian yiyuan machine factory http : www . forging . cc aboutus zhejiang rui an yiyuan machine factory established in 2005 , is located in rui an city , specializing in manufacturing precision forging piece and mechanical part 瑞安市意元机械厂,创建于2005年,工厂位于浙江省瑞安市沿江西路518 - 1号,专业生产中小型复杂精密锻件和机械零部件成品。
Shanghai tongju precision forging manufacture ltd . is a specialized company producing precision metal forging products , located in baimatang village , huaxing , qingpu , shanghai with total 800 square meter industrial area 上海通具精密锻造有限公司专业生产金属锻造制品,地处上海市青浦区华新镇白马塘村。公司占地面积1800平方米,生产建筑面积800平方米。
Both domestic and world - wide state of the study on precision forging spur gears from the theoretical calculation study to technology design , control of precision and quality have been expounded with discussion about its developing trend 摘要文章从理论研究、工艺设计、质量和精度控制研究等几个方面论述了国内外直齿圆柱齿轮精锻技术的现状,并对其研究发展趋势进行了探讨。
A blade is a very important part of aircraft ? engines . precision forging has many advantages over conventional forging in mechanical properties and in decreasing costs . therefore , precision forging is urgently needed in manufactories of aircraft ? engines 叶片是航空发动机的重要零件,由于使用环境和性能的要求,采用精锻技术生产叶片是航空发动机生产企业迫切需要解决的工程问题。
In this paper , the state of the art of precision forging production , forging materials , forging equipments and the key technologies of forging process design and die manufacturing , which are the basic supporting technology for precision forging , are reviewed 摘要本文概括地描述了现代工业中精密锻造生产的现状,并就精锻用材料、设备以及支撑精密锻造的关键技术锻造工艺设计及模具制造技术,进行了简单的回顾。
Our parts are mainly supplied externally with alternators of benz , bwm , audi , and internally with shanghai volkswagon , gm , 1st volkswagon , chongqing chang an . atpresent our company has yearly output of varieties of precision forged claw poles , pulley and motorcycle gears as many as 70 , 000 , 000 pieces 自2006年起,公司加大了设备方面的投入,加快了公司的发展步伐,并力争在三四年内年产达到5000万件,争创世界精锻爪极生产基地!
We have passed iso9001 quality system and now have introduced iso ts16949 quality system and iso14001 environmental system . which makes our company stride one more step into international market . precision forged claw poles in our company have been accepted by french valeo group 公司现已通过iso9001 iso ts16949质量体系认证和iso14001环境体系认证,同时也通过了法国法雷奥valeo1000和美国雷米等众多汽配件跨国公司的质量体系审核。
Abstract : in this paper , the kinematically admissible velocity fields are established by using the metal flow patterns based on the experiments , and the configuration dimensions of billet and the curves of load - stroke in precision forging process for spur gear from solid billet are simulated on computer by upper bound method . the results acquired in the simulation are in good agreement with those obtained in the experiments 文摘:本文利用有实验根据的变形流动模式建立动可容速度场,利用上限法模拟用实心坯料精锻直齿圆柱齿轮时坯料的外形尺寸变化和力?行程曲线,所得结果与实验测定值很一致,可供冲挤精锻工艺设计参考。