Using AC motor speed control system directly and cutting feed rate to achieve high quality cut. 采用ac马达调速系统直接控制切割进刀及速度,以达到高品质之切条。
The test device can measure the cutting rate and the fuel consumption in the cutting operation. 并能同步测定锯切效率和锯切耗油率。
This machine is simply structured, high cutting rate and more advantageous to cut some alloyed castings in comparison with other methods. 指出这种设备构造简单,切割生产率高。在切割某些合金铸件时比其它方法具有更大的优越性。
The US news was a contrast to events in the UK, where Bank of England governor Mervyn King took a dovish stance, discussing cutting the rate at which the Bank remunerates reserves held there. 美国的消息与英国的情况形成鲜明对比,在英国,英格兰银行行长默文金(MervynKing)表明了一种温和的立场,还谈到可能削减英格兰银行为其持有的准备金所支付的利率。
Influence of Plant's Auxin on the Cutting Survival Rate of the Mulched Big Fruit Sea-buckthorn 植物生长素对大果沙棘地膜扦插成活率的影响
Brazil also eased its monetary policy just over a month ago, cutting its benchmark rate to a record low. 一个多月前巴西也放松了货币政策,下调基准利率至历史最低水平。
When an emerging market is facing a precipitate inflow of hot money, cutting the interest rate and tightening fiscal policy can be more effective than direct controls. 当新兴市场经济体面临热钱迅猛流入时,降息和收紧财政政策可能比直接资本管制更有效。
Adopt born high-quality sea-buckthorn branch one year, test and is it is it influence the factor to go on comprehensive appraisal through Single factor to cutting survival rate of the sea-buckthorn to test to pay. 采用一、二年生优质的沙棘枝条,通过单因素试验以及正交试验对沙棘硬枝扦插成活率影响因子进行综合评价。
Along with the concentration of PMMA standard paniculate increased, apparent cutting rate increased a little. 随着PMMA标准微粒浓度的增加,表观截留率略有增加。
This paper studies the influence of eletrical parameters on the cutting rate and surface roughness of the cutting compound material SiC p/ LY12 in wire cutting electric discharging machining and analysed the surface features of cutting with SEM. 研究了电参数对电火花线切割加工SiCp/LY12复合材料的切割速度和表面粗糙度的影响;用扫描电镜分析了复合材料线切割加工表面的SEM形貌。
By using this technology, the undercut error of sharp corner can be greatly decreased and a set of great energy parameters used for rough cutting will be possible. High cutting rate and high cutting precision can be obtained. 应用该技术可大幅度地降低尖角切割的塌角误差,从而使粗加工的大规准参数选择成为可能,高切割精度和高切割速度同时得到满足。
The Design of Experimental Machine of Portable Chain Saws 'Cutting Rate 便携式链锯锯切生产率试验台的研制
Cutting feed rate adjusting and programming of spatial cam in CNC machining 空间凸轮数控加工进给速度修正及编程
It is performed through the verification and analysis of the interrelation of typical materials cutting features ( cutting depth, kerf width, striking capacity) and cutting variables ( water pressure, target distance, cutting rate and so on) and the effeCts of abrasive and material. 验证分析了典型材料的切割特征(切割深度、切口宽度、冲蚀量)与切割变量(水压、靶距、切速等)的关系,以及磨料、材质两大因素的影响。
Hardwood cutting rooting of Qinghai spruce exist age effect and position effect, hardwood cutting rooting rate and root effect index of Qinghai spruce both are increasing with mother-plants aged increase; 青海云杉硬枝插条生根存在年龄效应和位置效应,青海云杉硬枝插条生根率和根系效果指数均随母株年龄的增大而降低;
The basic measuring method of cutting rate and fuel consumption of chain saw 油锯锯切效率和锯切耗油率测定的基本方法
Analyzing the different vegetation cover rate of impact on runoff energy, we draw the cutting rate for runoff energy would increase with the vegetation cover rate increased. 对不同植被盖度对径流能量的影响分析得出,植被盖度越大,对径流能量的削减率越大。
The PVDF pipe microporous films which are made by using different solidification baths are different. Their pure water flux and cutting off rate are different as well. 不同凝固浴制得的PVDF管式微孔膜不同,膜的纯水通量和截留率也不同。
In this paper the machining technology with high cutting rate and low wire wear in WEDM-HS has been developed. 本文研究了高速走丝电火花线切割机床(WEDM-HS)的高效率低损耗加工技术。
The cutting experiments for difficult to machine materials have shown that the cutting rate can be increased much more, the surface quality improved and the probability of wire breaking reduced. 对难加工材料的切割实验表明:复合工艺能较大幅度地提高加工效率,改善表面质量,降低断丝概率。
The study shows that the effect of casting solution temperature on the cutting off rate of PVDF pipe films and the pure water flux is not obvious. 研究发现,铸膜液温度对PVDF管式膜截留率和纯水通量影响不明显;
Study on the cutting rate of WEDM of structural ceramics 结构陶瓷电火花线切割加工效率的研究
The results show that the major influence factors of the cutting quality for thick titanium and its alloy plate are water pressure, sand flux rate and cutting rate. 结果表明,水压、沙流量和切割速率是影响钛及钛合金中厚板切割质量的主要因素;
And the cutting rate to runoff energy is falling with rainfall energy increased. 降雨动能越大,对径流能量的削减率逐渐变小。
Based on large numbers of examples analysis and testing, the conclusion was draw bellow: increasing series enhanced the plate cutting utilization rate, at the same time, also enhanced cutting technical complexity. 通过对大量的例题进行测试,并对测试结果进行分析,得到结论:级数的增加会使下料利用率提高,同时也增加了切割工艺的复杂性。
Research on the impact of cutting parameters on cutting force through the orthogonal test, the increase of axial depth of cut, radial depth of cut and feed rate cause the cutting force increase, while the increase of cutting rate causes the cutting force decrease. 通过正交试验,研究了各切削参数对切削力的影响,切削速度(或主轴转速)增加引起切削力减小,轴向切深、径向切深和进给速度的增加均引起切削力的增加。