A massive oak claims its ground for 200 years or more, outcompeting all other would-be canopy trees by casting a dense shade and drawing up any free water in the soil.
200年或更久的时间里,一棵巨大的橡树占据了它的土地,投下浓密的树荫,吸收土壤中所有自由水分,打败了所有其他可能成为树冠的树木。
Pattern inspection: the pattern inspector should examine the pattern as per casting process drawing after pattern completion.
模具检验:模具制作完毕后,由模具检验员按照铸造工艺图对模具进行检验。
The component distribution is more even when drawing extent is smaller and frequency is more rapid at the same casting speed.
拉坯速度相同时,拉幅越小,拉坯频率越快,成分越均匀,合金铜管的成分呈周期性分布。
Based on the research of "the casting technological CAD drawing library of large cast steel" a multifunction. SCR universal interface software is designed.
本文结合国家“七五”重点攻关科研课题《大型铸钢件铸造工艺CAD图形库》的研究,设计了一个功能齐全的SCR通用接口软件。
Crystal instrument is the key part of plane casting, the structure affects directly the surface quality of drawing material.
结晶器是水平连铸工艺中的关键工装部件,其结构直接影响拉拔管材的表面质量。
They form as a result of extrusion, stretching, drawing, molding, casting, joining, or other strain-inducing processes.
他们形成是由于挤压,拉伸,绘画,工艺,铸造,连接,或其他应变诱导过程。
Horizontal continuous casting procedure includes four processes: electrolysis copper plate melting, copper fluid solidification, the drawing and cutting of tube billet.
水平连铸这道工序包括四个过程:电解铜板的熔化,铜液的凝固,管坯的牵引和管坯的切割。
A new environmental friendly cutting brass containing magnesium instead of lead was produced by casting, extruding and drawing.
采用熔铸、挤压、拉拔的方法生产出了以镁代铅的环保型易切削黄铜材。
The system has met the requirements of slab casting, improved continuous drawing speed and reduced the cost.
该系统满足了板坯铸钢要求,提高了连检率,降低了生产成本。
Speed control of drawing roller is one of the key technology for horizontal continuous casting.
拉坯辊速度控制是水平连铸工艺的关键技术之一。
Studied the annealing institution of 3003-o aluminum alloy strip for drawing is researched, while the chemical composition and casting, hot rolling, the cold rolling, process were determined.
研究了深冲用3003-o铝合金带材合理的生产工艺,在化学成分和铸造、热轧、冷轧工艺确定的情况下,试验研究成品退火工艺制度。
Based on experiments the production of screw type brass castings by upward drawing continuous casting is introduced in this paper.
本文在对蜗杆、螺杆类铜铸件的连续铸造方法进行试验的基础上,指出用上引连铸法生产此类铸件是行之有效的。
In order to improve the quality and efficiency on die casting die design with oblique pin drawing core, the traditional design process was optimized.
为了提高斜销抽芯式压铸模设计的质量和效率,对传统的设计过程进行了优化。
The company is provided with mould development, plastics, zinc alloy die-casting, steel plate pressing, screw drawing and other workshops.
公司设有模具开发、塑料、锌合金压铸、钢板冲压、螺丝拉丝车间。
The effect of deformation temperature and deformation speed on the limit drawing ratio (LDR) and microstructure of the roll-casting AZ31 magnesium alloy sheet.
研究了变形温度、变形速度对铸轧az31镁合金板的极限拉深比(ldr)和组织的影响。
Effects of re on technological processing and product properties of oxygen free copper rod in up-drawing casting were studied.
研究了微量稀土对上引法无氧铜杆生产工艺及产品性能的影响。
This paper describes the production condition of cold rolled deep drawing quality steel (IF steel) by thin slab continuous casting and rolling technique in Bengang.
介绍了本钢薄板坯连铸连轧工艺生产冷轧深冲钢(IF钢)的情况。
This paper introduces the technical process of converter continuous casting of deep drawing steel and its development of products.
介绍了深冲钢的转炉——连铸生产工艺及产品开发情况;
By drawing the bending curve slightly towards the butt, its balance gives the smooth casting feel of a regular taper.
通过调整杆子在受力时底部的弯曲度,带了最为顺滑的抛投感受。
The horizontal continuous-casting technology with operating procedures of drawing-stopping-pushing back-stopping for manufacturing lead copper-nickle wire has been studied preliminarily.
初步研究了铅锌白铜线坯采用拉—停—反推—停水平连铸生产工艺,此工艺可以进行铅锌白铜线坯的生产。
The main production technology of BSEC includes alloy melting, continuous casting continuous extruding, rolling, online detection, drawing molding, heat treatment, etc.
北赛电工接触线的生产工艺主要包括合金熔炼、连续铸造、连续挤压、轧制、在线探伤、拉拔成型以及热处理等。
Speed program control of drawing roller is one of the key technology for horizontal continuous casting.
辊速度程序控制是水平连铸工艺的关键技术之一。
Applicable to auto mould casting mould casting, heat resistant steel, high impact abrasion of the drawing and pressing machine, welding parts repair coating can be processed.
适用于汽车模具,热坯模,铸钢模耐中高温冲击磨耗之机件延压部分的修补,焊层可加工。
The practice of the process of top-bottom blowing converter-LF refining furnace-billet casting-high speed wire rod mill for producing special TS06 wire-drawing steel wire rod is briefly introduced.
介绍了天钢利用顶底复吹转炉、LF精炼炉、方坯连铸、高速线材轧机工艺生产ts06拉丝专用钢盘条的实践。
Hydraulic drawing-core mechanism was adopted for two-side of inner-sinking in the die casting die, and pre-resetting mechanism was set to avoid the interference of core slide with ejector pin.
压铸件内凹处两侧采用液压抽芯机构抽芯,为防止滑块型芯与推杆发生干涉而设置了预复位机构;
Hydraulic drawing-core mechanism was adopted for two-side of inner-sinking in the die casting die, and pre-resetting mechanism was set to avoid the interference of core slide with ejector pin.
压铸件内凹处两侧采用液压抽芯机构抽芯,为防止滑块型芯与推杆发生干涉而设置了预复位机构;
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