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common grey
相关语句
  普通灰
     The 1. 2 kW CO2 laser machine is used to remelt the surface of the common grey iron. Meanwhile,the alloying treatment is employed.
     运用1.2kW CO_2激光加工机重熔普通灰铸铁表面并进行合金化处理。
短句来源
     The article, from the theory of heat treatment and characteristic of grey cast iron, probes into the technology of grey cast iron quenching and resolves a problem of manufacturing, making an attempt in hardening by quenching of common grey cast iron.
     本文从热处理理论和铸铁热处理特点出发,探索了灰口铸铁淬火的工艺方法,解决了生产中的一个问题,对普通灰口铸铁的淬火作了一次有益的尝试。
短句来源
     Its tensilestrength is 450一500MPa and hardness is HB 280一350.The contrast test results of erosion wearshown that erosion wear resistance of W-Mo-Cu bainitic grey cast iron is 4. 83 times and 1.65 timescomparing with that of common grey cast iron and B-Cu alloying cast iron respectively,and is thesame as that of bainitic nedular cast iron by isothermal hardening.
     冲蚀磨损对比试验结果表明,钨钼铜贝氏体灰口铸铁的耐冲蚀磨损性能分别是普通灰口铸铁和硼铜合金铸铁的4.83倍和1.65倍,并与等温淬火贝氏体球铁的相当。
短句来源
     Medium silicon heat-resisting nodular cast iron has been chosen instead of common grey iron to make cast aluminium crucible according to the work condition. making process and cost of the crucible.
     依据铸铝坩埚的服役条件,制造工艺和成本要求,选择中硅耐热球铁取代普通灰口铸铁制造铸铝坩埚.
短句来源
  “common grey”译为未确定词的双语例句
     ton,which is 41.32% lower than that of the same type of the common grey iron ingot mould.
     钢,比同类型灰铁钢锭模模耗降低了41.32%。
短句来源
     Since Quanzhou is located in the golden triangle of South Fujian, its economy develops fast, leading to a rapid load growth. Regarding the medium-&long term load prediction, the thesis first comes up with an improved grey prediction model, also called improved GM(1,1) load prediction model with white exponential law coincidence, betters the precision of grey prediction, widens its application through analyzing the restriction common grey prediction model;
     对于中长期负荷预测,由于泉州地区处于闽南金三角地带,经济发展迅猛,导致负荷增长快速,因此本文通过分析普通灰色预测模型的局限性,提出了改进的灰色预测模型,即具有白指数律重合性的改进GM(1,1)负荷预测模型,改善了灰色预测的精度,拓宽了灰色预测的适用范围;
短句来源
     Wear resistance of Nb cast iron with a Nb range of 0.15 to 0.4 per cent is about 5 times better than common grey cast iron, one time better than B cast rion, and 1 to 3 times better than CrMoCu cast iron.
     当含铌量为0.15—0.4%时,铌铸铁较普通铸铁耐磨性提高5倍左右,较硼铸铁提高1倍以上,较铬钼铜铸铁提高了1~3倍。
短句来源
     The improved grey clustering method is used to evaluate the pollution of heavy metals in soil in this paper. Compared with the results by fuzzy comprehensive evaluation method and common grey dustering method,the results obtained with the improved grey clustering method is more satisfactory.
     将改进灰色聚类法应用于土壤重金属污染的评价,并将此法与模糊综合评判法及一般灰色聚类法所得的结果相比较,获得了更为合理的评价结果。
短句来源
     Common grey entirety forecasting model is given. In the light of contract item performance,the step and process of modelling and solving of grey entirety forecasting model for project cost/schedule performance is emphasized. Lastly,grey entirety forecasting model for contract item cost/schedule performance is established and its solution is given.
     扼要介绍工程项目费用/ 进度控制系统的指标体系,并给出一般灰色整体预测模型.针对合同项目绩效,重点探讨了工程项目费用/进度绩效灰色整体预测数学模型的建模及求解步骤、过程.建立了合同项目费用/ 进度绩效的灰色整体预测数学模型,并给出相应的解.
短句来源
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  相似匹配句对
     It differs from the common methods using the similarity of grey level.
     它不同于直接利用相邻象素间灰度值的相似性进行图像分割的方法。
短句来源
     Grey MOSCOW
     灰色莫斯科
短句来源
     Common Knowledge
     知识共享——从个人到集体
短句来源
     On the Common Enterprise
     共同的事业
短句来源
     On grey function
     灰色函数
短句来源
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  common grey
Besides the common grey value constancy assumption, also gradient constancy, as well as the constancy of the Hessian and the Laplacian are proposed.
      
In our discussion here we introduce a new grey-scale measure, Δg, aiming to improve upon the most common grey-scale error measure, the root-mean-square error.
      


It is seldom seen in general manufacturing that the machine parts use hardening by quenchingin the common type of grey cast iron,but with high temperature and heat rapidly in order to raise it's surface hardness and wearing resistance, it woul achieve good result. The article, from the theory of heat treatment and characteristic of grey cast iron, probes into the technology of grey cast iron quenching and resolves a problem of manufacturing, making an attempt in hardening by quenching of common grey cast...

It is seldom seen in general manufacturing that the machine parts use hardening by quenchingin the common type of grey cast iron,but with high temperature and heat rapidly in order to raise it's surface hardness and wearing resistance, it woul achieve good result. The article, from the theory of heat treatment and characteristic of grey cast iron, probes into the technology of grey cast iron quenching and resolves a problem of manufacturing, making an attempt in hardening by quenching of common grey cast iron.

普通灰口铸铁零件淬火硬化,在一般生产中实属罕见,但在可能的生产条件下为了提高其表层硬度和耐磨性,采用高温快速的加热方法淬火,得到了好的效果。本文从热处理理论和铸铁热处理特点出发,探索了灰口铸铁淬火的工艺方法,解决了生产中的一个问题,对普通灰口铸铁的淬火作了一次有益的尝试。

Without changing and factor except the contents of silicon and manganesc in the grey cast iron ingot mould,50 ingot moulds of medium manganese content,which is 2.2 ton in each weight had been produced.The testing results show that the consumption of medium-manganese cast iron ingot mould is only 14.09kg/steel.ton,which is 41.32% lower than that of the same type of the common grey iron ingot mould.The study comes to the conclusion that the much more important factor,which influences the service life of...

Without changing and factor except the contents of silicon and manganesc in the grey cast iron ingot mould,50 ingot moulds of medium manganese content,which is 2.2 ton in each weight had been produced.The testing results show that the consumption of medium-manganese cast iron ingot mould is only 14.09kg/steel.ton,which is 41.32% lower than that of the same type of the common grey iron ingot mould.The study comes to the conclusion that the much more important factor,which influences the service life of the ingot mould.is the oxidation resistance of the mould material And the stress caused by the oxidation of the structure in the inner mould walt during service period is the main reason,which leads to earlier damage on the mould.

除了改变灰铁钢锭模 Si.Mn 含量外,其它未作任何改变,我们铸造了50个2.0吨的钢锭模(简称中锰铸钢锭模),得到下述结果中锰铸铁钢锭模模耗14.09公斤/吨.钢,比同类型灰铁钢锭模模耗降低了41.32%。研究结果表明抗氧化性是影响钢锭模寿命的最主要因素即钢锭模在使用期间内壁组织被氧化而产生的应力是导致钢锭模过早损坏的主要原因。

This paper gives a brief account on the research works of wear resistance of Nb cast iron and discusses the mechanism of the wear resistant behavior of this material. The experimental result shows that Nb imparts remarkably wear resistance to cast iron. With increasing Nb content the wear resistance of cast iron increases. Wear resistance of Nb cast iron with a Nb range of 0.15 to 0.4 per cent is about 5 times better than common grey cast iron, one time better than B cast rion, and 1 to 3 times better...

This paper gives a brief account on the research works of wear resistance of Nb cast iron and discusses the mechanism of the wear resistant behavior of this material. The experimental result shows that Nb imparts remarkably wear resistance to cast iron. With increasing Nb content the wear resistance of cast iron increases. Wear resistance of Nb cast iron with a Nb range of 0.15 to 0.4 per cent is about 5 times better than common grey cast iron, one time better than B cast rion, and 1 to 3 times better than CrMoCu cast iron.

本文介绍了铌铸铁耐磨性的研究情况,探讨了铌铸铁的耐磨机理。试验结果表明,铌能显著地提高铸铁的耐磨性。随着含铌量的增加铸铁的耐磨性不断提高。当含铌量为0.15—0.4%时,铌铸铁较普通铸铁耐磨性提高5倍左右,较硼铸铁提高1倍以上,较铬钼铜铸铁提高了1~3倍。

 
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