用金属处理
- 与 用金属处理 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed that phosphating followed by coating acrylic acid can improve the adhesive strength. Increasing water temperature and the concentrations of cellulose nitrate in the buffer layer, decreasing the concentrations of R-2 resin and solvent can reduce the elongation.
结果表明,铝材表面经过磷化处理后,用丙烯酸金属涂料涂覆,可提高水转印后粘接性,转印时水温升高,过渡层配方中硝化棉增多,随R-2树脂减少,以及溶剂的减少都会使伸长率下降。
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The main component of ramie glial was pectin, hemicellulose and lignin; The single factor on degumming of ramie test was respectively analyzed with a high vigorous of pectinase KDN and TZ-888 compound enzyme (mainly xylanase and mannanase on the pH value, bath ratio, dosage of enzyme, metal ions, temperature and time.The orthogonal test of L9(34 were done by bath ratio, dosage of enzyme, temperature and time. The results showed that the best compages of KDN pectinase on degumming was 1∶12 of bath ratio,pH 8.6,1 mmol/L Mg2+,300 IU/g of KDN pectinase,35℃、6 h;the best compages of TZ-888 compound enzyme on degumming was 1∶18 of bath ratio,pH 4.0,1 mmol/L Ca2+, 500 IU/g of TZ-888 compound enzyme,45 ℃,6 h.
摘 要:本研究根据苎麻胶质的主要成分为果胶、半纤维素和木质素,用高活性的KDN果胶酶和TZ-888复合酶(主要是木聚糖酶和甘露聚糖酶)从pH值、浴比、酶用量、金属离子、温度、脱胶时间等方面进行单因素试验,然后选取影响显著的浴比、酶用量、温度,时间进行四因素三水平的脱胶试验,结果表明鲜麻采用KDN果胶酶脱胶最佳组合为浴比1:18,pH 8.6, 1 mmoL/L Mg2+,酶用量300 IU/g,温度35 ℃、时间6 h时处理,TZ-888复合酶脱胶最佳组为浴比1:12,pH 4.0, 1 mmoL/L Ca2+,酶用量500 IU/g,温度45 ℃,时间6 h进行脱胶为优化的试验条件。
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The main component of ramie glial was pectin, hemicellulose and lignin; The single factor on degumming of ramie test was respectively analyzed with a high vigorous of pectinase KDN and TZ-888 compound enzyme (mainly xylanase and mannanase on the pH value, bath ratio, dosage of enzyme, metal ions, temperature and time.The orthogonal test of L9(34 were done by bath ratio, dosage of enzyme, temperature and time. The results showed that the best compages of KDN pectinase on dry ramie degumming was 1∶12 of bath ratio,pH 8.6,1 mmol/L Mg2+,20 IU/g of KDN pectinase,4℃、4h;the best compages of TZ-888 compound enzyme on degumming was 1∶18 of bath ratio,pH 4.0,1 mmol/L Ca2+, 300 IU/g of TZ-888 compound enzyme,40 ℃,5 h.
摘 要:本研究根据苎麻胶质的主要成分为果胶、半纤维素和木质素,用高活性的KDN果胶酶和TZ-888复合酶(主要是木聚糖酶和甘露聚糖酶)从pH值、浴比、酶用量、金属离子、温度、脱胶时间等方面进行单因素试验,然后选取影响显著的浴比、酶用量、温度,时间进行四因素三水平的脱胶试验,结果表明干苎麻采用KDN果胶酶脱胶最佳组合为浴比1:12,pH 8.6, 1 mmoL/L Mg2+,酶用量200 IU/g,温度45 ℃、时间4 h时处理,TZ-888复合酶脱胶最佳组为浴比1:18,pH 4.0, 1 mmoL/L Ca2+,酶用量300 IU/g,温度40 ℃,时间5h进行脱胶为优化的试验条件。
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Combined with the experimental data, an empirical formula to estimate residual stress was given.
并结合实验数据,用数学拟合方法给出了激光冲击处理金属材料表层残余应力估算的经验公式。
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Therefore, this article has put forward the concept that using hot-dip galvanizing dregs to prepare zinc powders directly;Formulate reasonable experiment craft route which according to the physicochemical characteristics of zinc that near the melting point the vapor pressure of hot-dip galvanizing will change exponential.
中文摘要:根据目前热浸镀锌行业的不断发展、锌资源日益减少和热浸镀锌渣产量逐渐增多的现状,热浸镀锌渣再生回收的问题成为行业界关注的焦点,传统上锌渣回收的方法主要是先将锌渣处理成锌锭后再用锌锭制备金属锌粉。
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So in this design the method of exchange the hydronium is used to deal with the weigh metals waste water.
具有出水水质好,污泥量少,能耗少,且水可回用,金属可回收的长处。故本设计采用离子交换法进行重金属废水的处理。
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Type PG-NC NON-Crystallized ring is a new product developed by our corporation Adopting a mordent advanced technology melting the race surface of the ring and then cooling rapidly, makes the race surface of the ring into non-rcystallized metal structure, The property of PG-NC-NON-Crystallized ring is better than that of the ordinary rings.
PC-NC型非晶态钢领是我们公司研制的新一代产品。钢领采用高新技术,用激光融熔急冷改性处理工艺,使钢领工作表面具有非晶态金属结构。
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During the total eclipse of Epsilon Aur, 18 and 6 spectra in the Hα region were taken in rapid succession on March 9 and 10, 1983 respectively by use of the Beticon at the Coude focus of the McDonald Observatory 2m telescope.
用美国麦克唐纳2.7米望远镜折轴分光仪的Reticon对H_α附近光谱区进行连续18次(3月9日)和6次(3月10日)观测,用计算机绘图和处理,得到了金属线的视向速度,H_α线的轮廓、视向速度、等值宽度的短时标变化。
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Solid minerals separation processing machine, casting emery, metal-casting shaped boxes, model base board, force piston, plastic or rubber, injected plug and pressed plug, transfer shaft, crank and other transformation sections, bearing support, teeth pulley and other gearing speed variator, ball bearing, flywheel, chain wheel including pulley block.
固体矿物分选等处理机器,铸造砂。金属铸造用型箱,型模底板,阳模,塑胶或橡胶用注模或压模。传动轴及曲柄等传动部件,轴承座,齿轮及其它变速,传动装置,滚珠,飞轮及滑轮,包括滑轮组。
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On the basis of atmospheric corrosion analysis and on the premise of unaltered originappearance of metal antiquity, a novel systematic technology of rust stabilized conversion and corrosioninhibition for archeological iron was developed in this thesis. Model occulted corrosion cell was used to studythe formation of bronze powder rust, its characteristics of pit corrosion and effect factors. The filmingtreatment of azoles composite corrosion inhibitors was used to prevent silver tarnishing, and its anti-tarnishingmechanism was proposed by measurement of electrochemical techniques and Surface-enhanced Ramanscattering.
在不改变文物原状的前提下,本文基于对金属质文物大气腐蚀过程的分析,发展了一种新的铁器文物表面锈层稳定转化与缓蚀保护的系统处理方法,用&模拟闭塞电池&的方法研究青铜器文物&粉状锈&的形成、点蚀特征和影响因素,采用唑系复合缓蚀剂成膜处理技术防止银器文物变色,利用电化学方法、SERS等方法研究并提出了唑系复合缓蚀剂防银变色的作用机理。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?