1) pouring quality
浇注质量
1.
The author discussed how to improve the pouring quality of steel tube concrete from four aspects,which were designing match ratio of steel tube concrete,controlling raw and processed materials during construction and testing in the laborato- ry,confirming gravel rate,and confirming the match ratio of concrete.
结合钱塘江四桥实例,从钢管混凝土配合比的设计、施工过程中原材料的控制及试验室的实验、确定砂率、确定混凝土配合比等四个方面来谈如何提高钢管混凝土的浇注质量,取得良好效果,对钱塘江四桥的钢管混凝土顺利浇注有一定的参考价值。
2.
Reliable pouring quality and density of concrete can ensure design strength of concrete and cooperative working of steel tubular and concrete.
可靠的浇注质量和钢管内混凝土的密实度是确保钢管混凝土满足其设计强度、保证钢管和核心混凝土相互协同作用充分发挥的重要前提。
2) quantitative pouring
定量浇注
1.
Quantitative Pouring to Aluminum Alloy in Squeezing Casting with Electromagnetic Pump;
铝合金挤压铸造用电磁泵定量浇注技术
2.
The paper is to introduces electromagnetic power quantitative pouring technology theory and control model for aluminum alloy extrusion casting.
介绍了电磁定量浇注基本原理,通过实验研究和数学拟合,建立流量、泵高与电流计算数学模型,确定了定量浇注控制方法,并针对实际挤压成型件进行了实验验证。
3.
The paper is to study electromagnetic power quantitative pouring calculation and control model for aluminum alloy.
研究确定了铝合金电磁力定量浇注计算及控制模型,通过试验研究和数学拟合,建立了流量与电流关系,定量浇注控制方法,优化输送系统及升液系统,并针对实际挤压成型件进行试验验证。
3) Magnesia-based castable
镁质浇注料
1.
Magnesia-based castable was prepared with the weight ratio(aggregate: fines) of 70∶30.
以高纯镁砂(8~5mm,5~3mm,3~1mm)和电熔镁砂(≤1mm)为骨料,电熔镁砂细粉、α-Al2O3微粉、亚白刚玉粉、镁铝尖晶石细粉及uf-SiO2微粉为基质,按骨料∶细粉=70∶30进行配制镁质浇注料。
2.
The relationship between the physical properties of magnesia-based castable and the technical factors for preparing the castable such as grain size composition,amount of fine powders,binder,additives,and water has been investigated.
研究镁质浇注料的各种主要工艺因素(包括骨料配比、细粉、结合剂、微粉、外加剂和成型水量)与其物理性能之间的关系,进而获得镁质浇注料的较优化组成。
3.
The direct bond magnesia-chrome bricks which have been used in burning zone of cement rotary kiln were used,making fine powder which can replace the magnesia of the magnesia-based castable.
将水泥回转窑烧成带废镁铬砖经处理后制成细粉料,用它代替镁质浇注料中的镁砂原料,研究了废镁铬砖细粉的加入对SiO2微粉结合镁质浇注料烧结性的影响。
4) Light weight castables
轻质浇注料
1.
Light weight castables were prepared using glazed hollow microsphere (addition from 40% to 60%) with low bulk density,low water absorption rate and low thermal conductivity and CA-70 high alumina cement (addition from 40% to 60%).
以体积密度小、吸水率低、热导率低的玻化微珠(加入量为40%~60%)和CA-70高铝水泥(加入量为40%~60%)为原料研制了轻质浇注料,并分别研究了玻化微珠用量对轻质浇注料常温强度、体积密度、烧后线变化率的影响。
5) magnesia castable
镁质浇注料
1.
To improve the good performance of magnesia castable,the effect of Si_3N_4 on the magnesia castable properties were studied.
为了提高镁质浇注料的耐用性,研究了Si_3N_4加入对镁质浇注料性能的影响。
2.
The slag resistance of magnesia castable without Sialon and with 5% bauxite-based β-Sialon was studied by revolution dipping meth-od at 1 600℃ for 10,15,20 and 25 minutes.
采用中频感应炉进行旋转浸渍法抗渣实验,研究了未加入和加入5%矾土基β-Sialon镁质浇注料在1600℃不同浸渍时间(分别为10,15,20,25min)条件下的抗渣性能。
6) MgO based castable materials
MgO质浇注料
1.
The effect of added quantity of MA spinel powder and α-Al 2O 3 breeze on MgO based castable materials is studied.
主要研究了MA尖晶石粉和α-Al2O3微粉加入量对MgO质浇注料性能的影响。
补充资料：蚕茧质量监督检查和国家生丝质量检验
蚕茧质量监督检查和国家生丝质量检验
cocoon quality supervision inspection and national silk quality inspection
检验局承担并组织有关检验机构对全国已核发生产准产证的缘丝、绢纺企业的生丝、绢丝质量进行抽查检验(两年共四期)，以考核生产企业生丝质量水平。中国桑蚕鲜茧评茧计价方法主要有3种:①鲜上光茧干壳量仪器评定(简称仪评)计价;②“组合售茧、嫌丝计价，’(简称“组、缎”)评茧方法;③茧层率评茧计价。国家质量技术监督局于19望)年6月7日下发了《关于加强茧丝质t监督工作的通知》，要求加强桑蚕鲜茧收购期间的质量监督执法检查;重点做好鲜茧收购过程中“四率”(仪器配备率、仪器完好率、仪评率和仪评相符率)的检查工作。各级专业纤维检验机构应充分发挥职能作用，加强蚕茧质量监督管理;加强对茧站仪评计价工作指导;加强对蚕茧收购计t器具的检定工作;充分运用法律手段，在蚕茧收购期间开展执法检查活动，对违法行为坚决予以查处。 在国家生丝质t检验方面，1998年国家经贸委等4部门联合发布了(缀丝绢纺准产证制度实施办法》，规定缎丝、绢纺企业准产的基本条件。经国家茧丝绸协调小组审议，并报国务院领导批准，“国家生丝质量检验”项目列人(国家茧丝绷发展风险基金》第二批发展项目。该项目由中国纤维检验局承担并组织依法设t或依法授权的具有生丝、绢丝检验能力的纤检局(所)、生丝质检站对全国已核发生产准产证的缀丝、绢丝企业的生丝、绢丝质量进行检验。(吕善模)，ngconjian zhilia叩Jiondu iianCha he gUOJia she叩51 zh1旧nyan蚕茧质一监督检查和国家生丝质t检验coon甲ality su伴币sion inspection and natsilk卿ality ins衅tion)专业纤维检验机构蚕鲜茧收购期间，对茧站收购鲜茧进行质量监督和检验的全过程。国家生丝质量检验是指由中国CO-nal桑查维
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条