1) little power
微量粉末
1.
In this paper the principle of Single chip Microcomputer controlling little power distributor and the anti-interfere technologies of system are introduced.
本文介绍了微量粉末分配机的单片机控制原理及系统的抗干扰技术,给出了单片机控制步进电机实现无级调速的硬件和软件设计方法。
2) ultrafine powders
超微粉末
1.
In this paper,SrLa xFe 12-x O 19 ultrafine powders were synthesized by citrate method.
本文首次利用柠檬酸法合成了SrLaxFe12-xO19超微粉末。
2.
Zro_2+9mol%Y_2O_3 ultrafine powders, with Zr(OC_3H_7)_4 and Y(CH_3COO)_3 as percursors, were prepared by sol-gel method.
以自制Zr(OC_3H_7)_4和Y(CH_3COO)_3为原料,应用溶胶、凝胶法制备了组份为ZrO_2-9mol%Y_2O_3超微粉末。
3.
Tin(OH)3 and Tm_2O_3 ultrafine powders were prepared by precipitation method using alcohol as dispersive and protective reagent.
以乙醇为分散剂和保护剂,用沉淀法制备了Tm(OH)_3、Tin_2O_3超微粉末。
3) ultrafine powder
超微粉末
1.
Pure metal and alloy ultrafine powders were prepared by evaporation condensation process,metal oxide ultrafine powders were prepared by metal alkoxide hydrolysis process and chemical solution precipitation process.
作者采用蒸发凝聚法制备了金属基超微粉末 ,采用化学反应法制备了氧化物超微粉末 ,深入研究了超微粉末的制备工艺。
2.
Ultrafine powder of ZnO was synthesized using ZnSO 4\57H 2O and Na 2CO 3,and the ture diffraction width of diffraction lines were measured by using the method of X ray powder diffraction, and it can be attained to determinate crystallite size and lattice distortion of the synthesized ultrafine powder,then their quantitative analysis results can be obtained.
以ZnSO4·7H2O和Na2CO3为原料,采用化学法合成了ZnO超微粉末。
3.
SrFe 12 O 19 ultrafine powder was synthesized by the citrate method.
利用柠檬酸法合成SrFe12O19超微粉末,用X射线衍射(XRD)、透射电子显微镜(TEM)、振动样品磁强计(VSM)和Mosbauer谱等技术对粉末的结构、粒径和形貌、性能等进行了观察和测试。
4) Fine powder
微细粉末
1.
Mixed rare earth oxide fine powders were prepared by coprecipitation method in which aquevus NH_3 was used to adjust pH in the reacting system.
用氨水调pH共沉淀法制备混合稀土氧化物微细粉末。
2.
mixed rareearth oxide fine powders were prepared by coprecipitation method inwhich urea--aqua ammonia adhere tised to adjtlst the system PH in heatedsolution.
以稀土总量为95%的混合稀土氧化物为原料,用尿素-氧水在熟水溶液中调pH值共沉淀法制备了混合稀土氧化物微细粉末。
3.
The effects of the protrusion length of the melt delivery tube and the atomization gas pressure on the average particle size and fine powder yield were studied.
本文以紧耦合气体雾化技术对这一粉末进行研制,分别研究了导液管伸出量、雾化气压对粉末的平均粒度与微细粉末收得率的影响。
5) fine metal powder
微晶粉末
1.
Successfully,fine metal powders of Pb-Sn-Bi alloy (about 1μm size) were prodlaced in the EHD apparatus.
较详细报导了应用该技术制备Pb-Sn-Bi合金微粉过程中,使用石英制的发射管(坩埚和毛细管)时,阴极、阳极的形状和尺寸及施加高压值对发射电流、制备的微粉尺寸影响的实验规律,并获得了制备lμm微晶粉末的实验条件。
6) content of powder
粉末含量
1.
The relationship between mean pull out force and content of powder is similar to “S” curve.
平均抽拔力与粉末含量的关系趋势基本呈“S型”曲线。
补充资料:氨基酸与微量元素络合物
分子式:
CAS号:
性质:又称螯形氨基酸,氨基酸螯合盐。是在动物营养中起重要作用的微量元素与氨基酸中的氨基、羟基等对质子有较强吸引力的基团同时形成配位键与离子键构成的五元环化合物。此类化合物的化学稳定性与生物稳定性极好。在动物体内的生化过程中,是合成蛋白质的中间体,与无机盐相比,具有动物吸收快、无毒、节省体能、促进生长的效果。以合成氨基酸(如蛋氨酸、赖氨酸)为原料,在溶液中与铜、铁、锌、锰、钴等通过控制pH值经络合反应而制得,也可用动植物蛋白水解而成的氨基酸为原料生产。
CAS号:
性质:又称螯形氨基酸,氨基酸螯合盐。是在动物营养中起重要作用的微量元素与氨基酸中的氨基、羟基等对质子有较强吸引力的基团同时形成配位键与离子键构成的五元环化合物。此类化合物的化学稳定性与生物稳定性极好。在动物体内的生化过程中,是合成蛋白质的中间体,与无机盐相比,具有动物吸收快、无毒、节省体能、促进生长的效果。以合成氨基酸(如蛋氨酸、赖氨酸)为原料,在溶液中与铜、铁、锌、锰、钴等通过控制pH值经络合反应而制得,也可用动植物蛋白水解而成的氨基酸为原料生产。
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