尺寸精度
- 网络Dimensional accuracy;Dimensional Precision;Size Precision
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浮动镗刀偏心距对被加工孔尺寸精度的影响
Influence of the Offset Riding Boring Cutter upon the Dimensional Accuracy of Bored Hole
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采用特种砂V法铸造工艺获得了良好表面精度和尺寸精度的铸造模具。
The fine surface quality and dimensional accuracy cast hot work die was obtained by special sand V method casting technique .
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介绍了以AutoCAD为平台开发的尺寸精度查询及标注系统。
The inquiry and dimensioning system of size precision was introduced , which was developed in AutoCAD platform .
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RT工艺凝固过程中铸件尺寸精度的热力耦合分析
Coupled Thermo-Mechanical Analysis of the Dimensional Accuracy for the Solidification Process of Casting for Rapid Tooling
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随着H型钢在我国的应用和生产的发展,用户对产品规格的需求越来越多,对产品形状和尺寸精度要求日益严格。
With the development of production and application of H-beam in our country , increasing requirements are raised on product specification variety and close tolerance of shape and dimensions .
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SU-8胶紫外光刻的尺寸精度研究
Study on dimensional precision of UV-lithography on SU-8 photoresist
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本文按照法国钢轨供货技术要求EN标准要求,重点对钢轨断面尺寸精度、力学性能和金相检验等方面进行了分析研究。
According to the EN standard requirement , the rail section is analyzed from the dimensional accuracy , mechanical property , metallographic examination .
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而对基于RP&M技术的RT精度及快速模具成型制品尺寸精度方面的整体研究较少。
But the comprehensive research of RT precision and the dimensional accuracy of rapid die molding products based on RP & M is less .
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从而验证了超声处理对降低SU-8胶溶胀,提高电铸器件尺寸精度的可行性。
So , the feasibility of reducing SU-8 swelling and improving electroformed structure accuracy by ultrasonic is confirmed .
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研究了衍射效应对SU-8胶紫外光刻尺寸精度的影响。
The impact of diffraction effect on the dimensional precision of UV-lithography based on SU-8 photoresist was investigated .
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将通过神经网络预测控制结果与工艺实验结果进行了对比。实验证明用神经网络对CIM制品进行尺寸精度控制是可行的。
The comparison between the results from neural network and the experiments indicated that using neural network to predict and control the dimension of PIM products was reasonable .
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简要介绍汽车车体尺寸精度控制的方法,即2mm工程。
This article presents the description of the method of maintain of precision dimensional tolerance on automobile bodies , i. e , the so called 2 mm engineering .
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轿车车身制造尺寸精度的M-CII图分类方法
M-CII Control Chart Used for Classification of Geometrical Accuracy in Autobody Assembly Process
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粉末注射成形技术(PIM)可以以低成本的优势制备超细硬质合金制品,制品尺寸精度高、形状复杂程度高,因此获得了越来越多研究者的关注。
Powder injection molding ( PIM ) can fabricate superfine cemented carbides at a low cost with high dimension accuracy and high shape sophisticates , therefore more and more attention is focused on this technique .
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本文叙述了一种在加工中心上对高精度孔(尺寸精度IT7以上)进行试切、测量的通用程序。
A kind of general program used in machining center to cut and measure high accurate hole above IT7 was introduced .
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结果表明,使用快速加工技术,聚氨酯制品加工周期约为30h,总体加工成本低,制品尺寸精度符合设计要求。
The experimental result indicated that the rapid product processing cycle was about 30 h , all the cost was low and the product 's dimensional precision met the design requirements .
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利用CAK6150P数控车床加工主轴颈当口、肩台、轴向尺寸精度较高的曲轴。
Process main , journal mouth , shoulder platform and crankshaft whose axial size needs more precision using the lathe of numerical control & CAK6150P .
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介绍了用二辊或三辊轧机试轧φ57~76mm小直径热轧荒管的工艺参数、轧辊和芯棒的力能参数、荒管的表面质量及几何尺寸精度等。
The article gives a description to the process parameters , roll and mandrel performance parameters , surface quality and dimensional accuracy of 57mm ~ 76mm small-diameter pipes hot-rolled on two-roll tube mill or on three-roll tube mill .
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回弹制约冲压件的尺寸精度、模具设计、成本和生产效率,是金属塑性加工研究的热点和难点,普遍存在于板料成形中,同样存在于L截面型负的压弯过程中。
Springback constraints the dimensional accuracy , die design , the cost and the production efficiency , and it was one of the hot spots and difficulties in metal and plastic processing research . Springback is a universal phenomenon in sheet metal forming process as well as profile .
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应用此陶瓷型铸造工艺浇铸的铸钢模具,尺寸精度达到国家标准CT3~4,表面粗糙度达Ra32,可用于实际生产。
The processes of producing cast steel dies by the ceramic mold method can be directly utilized in foundry workshop . The dimensional tolerances of the dies thus made can reach to China National Standard CT3 ~ 4 and the surface roughness to Ra 3.2 .
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箱体孔系加工的座标尺寸精度和质量分析
Dimensional accuracy and quality analysis of machining holes on box-shaped workpieces
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实物反求设计中尺寸精度的控制
Control of dimension accuracy in anti - processing design of objects
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一个是型材的尺寸精度和表面质量。
The other is outside quality and dimension accuracy of profile .
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摆动辗压成形件高度尺寸精度分析
Analysis on the height dimensional precision of rotary forging formed parts
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浅议板带材生产中的尺寸精度
Discussion on size precision in production of sheets / strips semis
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提高试样固体粉末装载率有利于提高制品密度和尺寸精度。
High powder loading would benefit dimension precision and shape retention ;
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塑料制品尺寸精度和塑料模具尺寸精度的确定
Way to Determine the size Precision of plastic products and plastic Mould
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注塑制品的变形影响产品的最终形状和尺寸精度。
The deflection of injection products influences final shape and dimensional precision .
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采用呋喃树脂砂造型、造芯以保证尺寸精度;
Furan resin sand was used to guarantee dimension accuracy ;
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自动化制造系统中工件尺寸精度检测新技术
New Technique of Workpiece Size Accuracy in Automatic Manufacturing System