查询词典 material particle

The result of impact particle abrasion test show that the best wearable material is 2C sample through glomeration anneal,850℃ oil quenching and 2 hours 300℃ tempers in selected 1#,2# and 3# wearable materials.

冲击磨料磨损试验结果表明，所选编号为1~#、2~#和3~#的三种耐磨材料，耐磨性能最好的是2~#材料在球化退火后，进行850℃油淬，300℃回火2小时的试样(2C试样)。

The main approaches which can improve the infrared property of cordierite,such as minishing the particle size of raw material,selecting right synthesis way of cordierite,properly adding transitional metal oxide in the groundmass of cordierite,choosing feasible sintering temperature of cordierite etc.,are analyzed.

分析了改善堇青石材料红外性能的几个主要途径：适当减小原料的粒度、合理选择堇青石合成方法、在堇青石基质中添加适量过渡金属氧化物、选取适宜的堇青石烧结温度等。

The image showed that the ratio of raw material of RPC and particle distribution accorded with maximum packing density theory, and the porosity of accumulation was the least. The DSC showed the reaction rate of RPC was very fast and main hydration process focused in shorter time; SEM and X-ray showed that structure of the harden body of RPC was much denser, which mainly composed of some abnormal flat grains that got maximum packing density, and hydration products were mostly composed of Ⅲ type C-SH gel and a small amount of Ca2 and no AFt crystal.

由图象分析可知，即C原材料的比例及颗粒度符合密实堆积原理，堆积物的孔隙率达到最小；差示扫描量热分析表明，RPC的水化反应速度很快，主要的水化过程集中在较短时间内；扫描电镜及X衍射试验表明，RPC硬化体的结构非常致密，主要由一些不规则状的扁平粒子紧密堆积在一起，水化产物主要是Ⅲ型C-S-H， Ca2晶体的量稀少且没有钙矶石。

The relations between the mechanical properties of the composite magnesia cementitious material and its particle sizes were studied.

研究了复合型镁质胶凝材料的力学性能与其粒度的关系，在一定程度上增加复合型镁质胶凝材料的细度，能够增加复合型镁质水泥的强度。

In order to detect defects in different directions in a material by magnetic particle inspection, it is best to use

为了用磁粉检验方法检测材料中不同方向的缺陷，最好使用

According to special relativity mass-energy relation E = mc2 (where E particles with the energy, m the particle mass, c is the speed of light) we can see the energy E and quality of material m can not be divided.

根据狭义相对论的质能关系E＝mc2（此处E粒子所具有的能量，m为粒子的质量、c为光速）可知物质的能量E与质量m是不可分的。

There are some modes of filtration based on filtrating material,such as particle filtration,fibre filtration and microporosity filtration,etc.

有颗粒过滤、纤维介质过滤和微孔介质过滤几种形式。通过实际运行数据的比较，分析过滤效能。探讨过滤形式在水处理工艺中适用场合。

Suits specially in the transportation mud, the mortar, the fire-proof material and so on includes the solid particle or the textile fiber sticks the thick medium.

特别适合于输送泥浆、砂浆、耐火材料等含有固体颗粒或纤维的粘稠介质。在国内外具有相当广阔的应用前途。

The paper study the influence regularity for the surface quality of composite on pouring temperature, extraction time, WC particle size, WC volume fraction, parietes thickness, base material , and so on.

论文研究了浇注温度、抽气时间、WC颗粒大小、WC体积分数、壁厚、基材等因素对复合材料复合层表面质量的影响规律。

Raymond Red Star machines widely used in production of barite, calcite, potash feldspar, talcum, marble, limestone, dolomite, fluorite, lime, activated clay, activated carbon, swelling earth, kaolin, cement, phosphate rock, gypsum, glass, insulation materials, etc. Mohs hardness is not greater than 9.3 and humidity below 6% of non-inflammable mineral, chemical and construction industries more than 280 kinds of materials of high fine flour processing, particle size 80-325 mesh finished products within the scope of arbitrary regulation, part of the material up to 600 mesh.

红星机器生产的雷蒙磨广泛适用于重晶石、方解石、钾长石、滑石、大理石、石灰石、白云石、莹石、石灰、活性白土、活性炭、膨润土、高岭土、水泥、磷矿石、石膏、玻璃、保温材料等莫氏硬度不大于9.3级，湿度在6%以下的非易燃易爆的矿产、化工、建筑等行业280多种物料的高细制粉加工，成品粒度80—325目范围内任意调节，部分物料最高可达600目。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。