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- Method:To determine the moisture content by oven drying method and salinity by argentimetry of market scorpion. 方法:用烘干法测定全蝎含水量和银量法测定全蝎含盐量。
- METHODS: Vacuum freeze drying and oven drying were adopted.The content of gastrodin was determined by RP-HPLC. 方法:采用RP-HPLC法测定真空冷冻干燥法和传统的水煮烘干法加工后的天麻中的天麻素的含量,并比较两者的外观特征。
- DP2、 D4 are mainly used for ramming sand core of small mould in foundry practice, whereas. D4型气动捣固机,主要用于铸造行业捣固砂芯或小砂型。
- The influence of oven drying and air drying was compared,and the gels variation of pectin which was conserved for different periods was measured. 研究了不同时期的苹果渣内果胶含量、果胶提取率及其它的指标的变化。
- Application of Far Infrared Heating Technology in Oven to Dry Unfired Pottery and Sand Core 远红外加热技术在坭芯和砂芯烘干炉中的应用
- The relationship between calcium stearate and sand core as well as casting quality of cylinder head of diesel engine for example ... 同时,以柴油机缸盖砂芯和铸件为例,分析了硬脂酸钙与砂芯和铸件品质的关系。
- This visualizes that from oven dry upto 10% MC, the influence of MC on air permeabilities of wood chip bed is very significant. 当含水率从绝干增至10%25时,木片料床的透气率急剧减小,说明木片从绝干至含水率略有升高时,含水率对木片料床透气率的影响极为显著。
- Teh suitable diluent and dilute sodium silicat were studied and developed. The productive testsshowed that the sand core possessed good strength and collapsibility. 通过对稀释水玻璃特点的研究,试验选定了一种稀释剂,研制出一种性能良好的稀释水玻璃,生产验证表明,用其制造的型芯具有良好的溃散性。
- The line is being designed for a daily capacity of 725 odt (oven dry metric ton) of fully bleached pulp. 该生产线目前正在设计能力每日725片(绝干吨)的全漂白木浆。
- Direct shell-making method was adopted in producing narrow flow-channel close impeller to avoid using water-soluble sand core and to reduce production cost. 生产封闭式窄流道叶轮,为降低成本,可避免使用水溶砂芯,采取直接制壳的方法。
- For the oven dry sediment,the adsorbed amount of NCB can reach 71%-82% for the sediment under 100 g/L sediment concentration. 腐殖质吸附量占总吸附量的18%25~29%25。
- A brief analysis is given of the vertical radiant curing oven drying system with oil-heated air circulation and water-cooled air curtain used for manufacturing impregnated glassfibre fabrics. 简要分析覆铜板芯布立式干燥系统组成和原理、辐射板干燥及其气流加热循环、气帘冷却循环等技术。
- Replacing quartz sand with mullite sand, the high temperature intension of sand core can be improved, the burr defect is avoiding, the quality and life of track plate and pin are improved. 利用莫莱石砂替代石英砂生产履带板砂芯可提高其抗高温开裂强度,消除履带板销孔的脉纹铸造缺陷,提高履带板与履带销的质量与使用寿命。
- Design of Stationary Far-Infrared Core Oven 固定式远红外烘芯炉的设计
- Description: foundry machine. castings. sand casting. sand mill. moulding machine. sand core machine. shot blasting machine. sand treatment equipment. sand box. vibrator. spray gun. hardware. valve. 铸造设备.;铸造器具
- Sand core of water jacket for 462Q engine cylinder bolck was made of phenolic aldehyde resin sand by hot boxprocess.Domestic ZZ8612 core machine was in priority chosed to design hot box. 选用酚醛树脂砂热芯盒法制作462Q气缸体水套砂芯,以国产ZZ8612射芯机作优先选用机型设计热芯盒,合理选择射砂方向及垂直分盒,确保细窄部位成型及砂芯的整体质量;
- Solution Temperature: (20-35 c) . Immerse the parts in the solution for 1-2 minutes. Take it out and shake it manually slightly or in a centrifuge. Let it dry in the air. Oven dry at 80-100 c for 20-30 minutes is preferred. 溶液温度20-35℃。零件在溶液里浸泡1-2分钟。出液后稍做抖动或用离心机甩干,再常温晾干,或80-100烘20-30分钟效果更佳
- This paper The cause of the scab of the inside surface of cylinder block on condition that the resin sand cores are made in cold core box. 本文分析了冷芯盒村脂砂芯条件下缸体铸件内腔结疤的原因。
- The new brown stock process will have a daily design capacity of 600 odt (oven dry tonnes) and will supply pulp to the bleaching process newly supplied and taken into operation by Metso. 新的棕色股票过程将有一个设计能力每日600片(绝干吨) ,将供应纸浆的漂白工艺新供应和考虑到手术卓。
- Gravure printing process using an oven dry on the dewetting after the paper size will result in a relatively narrow, circumferntial and bars and white misregister before and after. 瘪印历程洋搁置烘箱潮湿,脱湿后的纸弛尺寸会相不差不收大,导致在周向及轴向上后后两色套印禁绝。
