The effective methods to avoid the cracking include lowering strictly the content of impurity and adopting low temperature welding process.
有效的改进措施是严格控制杂质含量、将高温焊接工艺改为低温焊接工艺。
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tung...
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
The SMA plate with the high content of impurity have two-step fracture phenomenon, whose ultimate fracture strength is higher than the normal one, however, its plasticity is worse.
杂质含量高的板材出现两次断裂现象，其最终断裂强度比普通板材高，但塑性差；
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tungsten targets.
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
This method owns advantages of saving energy, high efficiency, high nitrogen content, steady chemical composition, lower impurity, powerful capacity and lower cost.
此方法具有节能高效、产品含氮高、化学成分稳定、杂质含量低、生产能力大、成本低等优点。
The results showed that the content of total flavonoids increased from 86% to 96.5% after recrystallizing by water for several times, and the impurity could be removed effectively.
结果表明：以水作为结晶溶剂进行多次重结晶，可有效去除植物黄酮提取物的杂质，总黄酮含量由原来的86%提高至96.5%。
The reason for wet salt caking is analyzed from the aspects of impurity content of salt, drying, cooling, conveying and packaging etc.
本文从盐品杂质含量、干燥、冷却、输送、包装等环节分析了盐品吸湿结块的原因。
Analysis is made by ICP and SEM of the impurity content and microscopic morphology of the product.
采用ICP、SEM分析检测方法对产物的杂质含量、微观形貌进行了分析研究。
Advanced manufacturing processes are applied and the content of metal impurity is rigorously controlled. The oxidant is reduced to the minimum extent in each manufacturing process.
采用先进制程并严格控制金属杂质的含量，并在每一制程中将氧化物降至最低程度。
The impurity content control and the quality control in the carbonization process in the production of coarse tungsten carbide have been studied.
对粗颗粒碳化钨粉制取过程中杂质含量和碳化质量的控制问题进行了探讨。
To reduce the content of structure defect and impurity is also an effect way to raise the resistivity of the films.
结构缺陷和杂质含量较小的金刚石膜具有较高的电阻率。
Made by imported high quality graphite material with low impurity content, no out of sharp issue under long time high temperature.
用进口高纯石墨材料制作，杂质含量低，长期在高温下使用不变形。
The technology measure that the impurity content of phosphorus and sulfur in the tail gas is reduced is proposed for decreasing the cost of tail gas purification.
为降低尾气净化费用，提出降低尾气中磷、硫等杂质含量的技术措施。
If analytical equipment is available, purge system until oxygen content of residual gas is either less than or meets the process specification impurity level.
如果有分析仪器的话，一直净化设备，直到残留气体的氧含量或者低于或者满足工艺规范的纯度级别。
The factors influencing sponge titanium quality and the measures of reducing the impurity content in it were summarized.
总结影响海绵钛质量的因素以及降低海绵钛杂质含量的措施。
The primary factors are filter cake moisture content, impurity content in cake, purge gas flow, residence time, holdup volume, the distance among steam tubes and the temperature of heater plate.
滤饼含湿量、滤饼中杂质含量、吹扫气流量、停留时间、滞留体积、出料旋转阀能力、蒸汽列管间距和加热板温度等。
Made of imported high purity graphite material with low impurity content, no transformation in long term high temperature.
用进口高纯石墨材料制作，杂质含量低，长期在高温下使用不变形。
Through practice production, the optimum process condition is given, which can efficiently remove impurity on fiber and increase whiteness and content of cellulose.
通过生产实践，给出胡麻粗纱煮漂工艺条件，能有效地去除纤维上的杂质，提高白度和纤维素含量。
Results show that the oxygen content is dependant on the impurity oxygen content of the in Ta powder and is related to the anode sheet compaction, sintering and property.
结果表明：钽阳极块中的氧含量主要由原料钽粉中的杂质氧含量所决定，且与阳极块的压制、烧结及赋能条件等相关；
The embodiment of the invention realizes that the cleaning prompt generates automatically according to the impurity content in a heating vessel, thus being convenient and accurate.
本发明的实施例实现了根据加热器皿内的杂质含量自动产生清洗提示，方便而准确。
The content and ingredient as well as origins of impurity in bromoethane made from dregs of bromine at a pharmaceutical manufacturer was analysed through GC and GC-MS.
通过气相色谱仪和气相色谱-质谱联用仪确定了某制药厂用回收的溴化钠生产的溴乙烷中所含杂质的具体成分及其含量。
The method has the advantages of strong continuity, good separation effect, high purity and low impurity content.
本发明方法工艺连续性强、分离效果好、纯度高、杂质含量低。
The maximum content of single impurity was below 0.5% and the total content of impurities was no more than 0.6%.
氯氮平原料中单一最大杂质含量均在0.5%以下，且杂质的总量不超过0.6%。
CONCLUSION The impurity was one of the reasons of the lower content of benzafibrat.
结论分离得到的该杂质是造成产品纯度降低的主要原因之一。
There exist limit value of impurity content in the product and the impurity content increase with the powder size increasing.
产品中杂质存在着极限值，并与晶体粒度有关。
The hydrocracking tail oil possesses the characteristics of higher viscosity index, pour point, viscosity and lower sulfur, nitrogen, impurity content.
加氢裂化尾油粘度指数高，低硫、低氮、杂质含量少，倾点和粘度偏高。
The water content and impurity in the product oil not only produce wrong metering results, but also interfere with the normal operation of meters (metering distortion).
油品中的水分与杂质，不仅造成油品短少，还会影响流量计正常运行，计量失真。
Supply Semi-synthetic Paclitaxel and Natural Paclitaxel. Content of more than 99.5%, Single impurity less than 0.1%, conform USP and EP standards, According to Customer Requirements Pack.
供应半合成紫杉醇和纯天然紫杉醇产品，含量99.5%以上，最大单杂杂质小于0.1%，质量标准符合USP和EP标准，可根据客户要求包装。
Supply Semi-synthetic Paclitaxel and Natural Paclitaxel. Content of more than 99.5%, Single impurity less than 0.1%, conform USP and EP standards, According to Customer Requirements Pack.
供应半合成紫杉醇和纯天然紫杉醇产品，含量99.5%以上，最大单杂杂质小于0.1%，质量标准符合USP和EP标准，可根据客户要求包装。
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