Precoated Resin Sand Direct Casting Mold of Pipe Hoop Based on Selective Laser Sintering Element Design Gallery Building of Farm Machine Panel Die CAD System 基于SLS管箍零件的覆膜砂铸型制造农机覆盖件模具CAD系统零件设计图库的建立
In this paper, three-dimensional seismic data field of direct volume rendering-Ray Casting Algorithm is mainly studied. 本文主要研究三维地震数据场的直接体绘制方法&光线投射算法。
The positive can be produced either by direct modeling in wax over a prepared core ( direct lost-wax casting), or by casting in a piece mold or flexible mold taken from a master cast. 正像可以用蜡直接在一个准备好的核心上浇铸成型(直接脱蜡浇铸),也可以浇在一个模具中,或者从主铸件上取下来的柔韧的模具中。
Direct Coagulation Casting of Ceramic Powder 陶瓷粉体的直接凝固注模成型
Producing the Al-Cu alloy mainshaft retainer of high speed machine tool cylindrical ingot with direct squeeze casting shape process. The effect of squeeze casting processing parameters on mechanical properties of the cylindrical ingot were investigated. Then the appropriate processing parameters were defined. 采用直接挤压铸造成形工艺来生产Al-Cu系合金高速机床主轴轴承保持架筒形坯件,试验研究了其工艺参数对该铸件组织及力学性能的影响,从而确定出挤压铸造筒形件合适的工艺参数。
Common Defects in 1420 Al Li Alloy by Direct chill Casting 1420铝锂合金DC铸造的常见缺陷
Four latest consolidation in-situ forming methods ( i.e. gel casting, direct coagulation casting, temperature induced flocculation and colloid vibration casting) are presented in detail, and new achievements of the studies on consolidation in-situ forming techniques are introduced briefly. 重点介绍了近年来的四种陶瓷原位凝固成型方法,即注凝成型,直接凝固成型,温度诱导絮凝成型和胶态振动注模成型,并简要介绍了国内陶瓷原位凝固成型技术研究取得的新成果。
The mathematical model of temperature and heating power field for level direct current electromagnetic continous casting of bar. 建立了水平直流电磁连铸铝圆坯温度场和热力场数学模型。
The tech-nology of thin strip direct casting under development has been introduced in respect to the current trend of worldwide experimental study and the technical performance of the two roll thin slab cast-er widely adopted in most countries. 带钢直接浇铸技术,目前尚处于试验阶段,文中介绍了世界各国的试验研究现状及各国大多采用的双辊式薄带钢连铸机的技术特点。
Evaluation of Methods of Direct Casting Mold Manufacturing Based on RP Technology 基于RP工艺的直接铸型制造方法探讨
Direct Casting Process For Permalloy Sheet 坡莫合金薄带的直接铸造法
The key design points of die for direct squeezing casting and the die with two-parting surface were introduced. 给出了直接式挤压铸造模具和双分型面挤压铸造模具设计技术要点;
Solidification Kinetics of Silicon Nitride Suspension by Direct Coagulation Casting 氮化硅陶瓷直接凝固注模成型的凝固动力学
Study on direct coagulation casting process of α al 2O 3 α-Al2O3直接凝固注模成型工艺的研究
After advent of continuous casting technology, hot transportation and hot charging and direct rolling of continuous casting ingot indicate another great progress among production technology of iron and steel industry. 继连续铸钢技术问世以后,连铸坯热装热送和直接轧制技术成为钢铁企业生产技术的又一重大进步。
Direct casting mold manufacturing based on micro-drop jetting technology is analyzed, which is utilized for wide precision and dimension of mold manufacturing. The cost of this method is low and the efficiency of its using energy is high. 对基于微滴喷射快速成形技术直接制造铸型的方法进行了分析,该方法用于铸型制造的精度和尺度范围均较宽,成本低、能量利用率高。
The basic processing of Al 2O 3 based ceramics moulding by direct coagulation casting is reported in this paper; 本文介绍了用直接凝固注模成形法制备Al2O3基陶瓷材料的基本工艺过程;
This paper gives out the solidification structures of 18-8 stainless steel strips cooled at the speed of 10~ 2 ℃/ s~ 10~ 3 ℃/ s by using the twin-roll direct casting method and the effects of other process parameters on the strip structures. 本文分析了双辊法连铸18&8不锈铜薄带,在10~2℃/s~10~3℃/s冷却速度下的凝固组织,以及其它工艺参数对铸带组织的影响。
The research of preparing sic ( m, y)-al_2o_3 ceramic by direct gel coagulation casting(ⅱ) basic theory and process 直接凝胶凝固成型SiC(M,Y)-Al2O3复合陶瓷材料的研究(Ⅱ)基本原理及工艺过程研究
Electric Controlling System with Controllable Circulation for Direct-Current Casting Machine 具有可控环流的直流铸造机电气控制系统
The latex membrane was prepared by direct casting of polymer latex synthesized by emulsion polymerization. 以苯乙烯、丙烯酸乙酯为单体进行乳液聚合,将聚合获得的乳胶直接浇铸制取乳胶渗透蒸发膜。
Moulding of si_3n_4 and SiC ceramics via direct coagulation casting ── basic principles and processing 直接凝固注模成型Si3N4及SiC陶瓷&基本原理及工艺过程
Magnesium Alloy Beam-barrel Parts in Direct Squeezing Casting 镁合金轴筒件直接挤压铸造的研究
Direct Coagulation Casting of SiC-the Solidification Process 直接凝固注模成型SiC陶瓷&浆料凝固过程的研究
In the present paper, some near net shape techniques of ceramic parts developed in the decade was introduced, mainly including direct coagulation casting, gel casting, ceramic injection molding, solid freeform fabrication and micro casting. 重点介绍了近十年发展起来的陶瓷部件的近净成型技术,主要包括直接凝固注模成型、凝胶注模成型、陶瓷注射成型、陶瓷无模成型和微注入成型。
Experimental study of the water cooling boundary of direct chill semicontinuous casting aluminum alloy ingots 直接冷却半连续铸造铝合金圆锭水冷边界试验研究
Research on Al 2O 3 based ceramics moulding by direct coagulation casting 直接凝固注模成形制备Al2O3基陶瓷材料的研究
To produce hollow tubes, which can satisfy the requirements of direct rolling in casting conditions, is the key to realize continuous casting-direct rolling of hollow tubes. 如何获得优质空心管坯使其能够满足在铸态下直接轧制的要求,是实现空心管坯连铸连轧,即管材近终形制造技术的关键。