硅铁
- 与 硅铁 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Features: 1 to the Al-Si eutectic alloy composite added a variety of heat-trace elements and, through orthogonal experimental design and optimize the use of rare earth elements - Modification of phosphorus and salt air brick bottom melting technology, access to the ideal Detroit microstructure - in high intensity, good plastic α-Al matrix on the distribution of the large size of coarse crystal silicon and Chinese characters or fish-bone-shaped iron phase, raising the Pistons at room temperature plastic and high temperature strength, lower raw material costs.
通过向共晶铝硅合金中复合添加多种微量热强元素,并通过正交试验优化成分设计以及采用稀土-磷盐复合变质处理和炉底透气砖熔炼技术,获取理想的活塞金相组织——在强度高、塑性良好的α-Al基体上分布尺寸较粗大的共晶硅和汉字状或鱼骨状铁相,提高活塞室温塑性和高温强度,降低原材料成本。
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Using carbon, iron, silicon, ferrochromium, ferrotitanium and nickel powder as the raw materials, chromium carbide/Fe-based composite coatings with an even and smooth surface were prepared by vacuum reactive braze coating, which combined with a mild steel substrate by a metallurgical bonding.
以纯铁粉、硅粉、硼铁粉、铬铁粉、胶体石墨及镍粉为原料,通过真空反应钎涂在低碳钢基体上制备了碳化铬/铁基自熔合金复合涂层,涂层表面光滑、平整且与基体为冶金结合。
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Using carbon, iron, silicon, ferrochromium, ferrotitanium and nickel powder as the raw ma terials, chromium carbide/Fe-based composite coatings with an even and smooth surface were prepared by vacuum reactive braze coating, which combined with a mild steel substrate by a metallurgical bonding.
以纯铁粉、硅粉、硼铁粉、铬铁粉、胶体石墨及镍粉为原料,通过真空反应钎涂在低碳钢基体上制备了碳化铬/铁基自熔合金复合涂层,涂层表面光滑、平整且与基体为冶金结合。应用扫描电子显微镜、能谱仪、X射线衍射仪及显微硬度计,研究了涂层的组织结构、成分分布和硬度分布。
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The planet is probably well supplied with minerals containing combinations of magnesium, iron, silicon and oxygen ferromagnesian silicates , and combinations of iron and sulfur (troilite There may .
火星可能蕴藏了大量的含有镁,铁,硅和氧的化合物以及硫铁化合物的矿物质,可能还有一些游离铁。
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The polysilicic acid is compounded with polyferric chloride sulphate under certain conditions, then the polysilicic acid-polyferric chloride sulphate flocculence is prepared. The study shows that: when the Cl-/SO42-molar rate is 1:1, the Fe/Si molar rate is 2:1, the flocculence has the best effect on paper-making waste water treatment.
将聚硅酸与聚合硫酸氯化铁在一定条件下复合,制备聚硅酸聚合硫酸氯化铁复合型絮凝剂,研究表明:在氯根与硫酸根物质的量比为1:1,且铁与硅物质的量比为2:1时,制得的复合型絮凝剂对造纸废水具有最佳处理效果。
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The polysilicic acid is compounded with polyferric chloride sulphate under certain conditions, then the polysilicic acid-polyferric chloride sulphate flocculence is prepared.
将聚硅酸与聚合硫酸氯化铁在一定条件下复合,制备聚硅酸聚合硫酸氯化铁复合型絮凝剂,研究表明:在氯根与硫酸根物质的量比为1∶1,且铁与硅物质的量比为2∶1时,制得的复合型絮凝剂对造纸废水具有最佳处理效果。
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The XRD results indicate that the iron oxides are transformed into metallic iron, most of the aluminiferous mineral and silicic mineral reacts with the sodium sulfate during the reduction roasting and forms sodium aluminosilicates, which enter into the nonmagnetic materials during the magnetic separation, then Al-Fe separation is realized.
XRD研究结果表明,在钠盐焙烧过程中,铁氧化物被还原成金属铁,大部分铝、硅矿物与硫酸钠反应生成非磁性物质铝硅酸钠,经磁选后进入非磁性物,从而实现铝铁的高效分离。
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The high iron and low silica sintering of titaniferous iron concentrate was realized with optimal proportioning ore under the present condition in Panzhihua New Steel and Vanadium Limited Company.
在攀枝花新钢钒股份有限公司炼铁厂现有的资源条件下,通过优化配矿实现含钛铁精矿高铁低硅烧结,烧结矿全铁的质量分数从49.20%提高到51.46%,SiO2的质量分数从5.30%降低到4.05%。
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Iron-base fluxed alloy is produced by adding suitable amount of boron and silicon into iron-carbon alloy, which is usually used on the wearable and weak-acid-medium proofing accessories under 500℃. Although the performance of iron-base fluxed alloy can not match with that of the nickel or cobalt alloy, it has wide source materials and low prices, which is the great advantage for application.
铁基自熔性合金是铁——碳合金中加入一定量的硼、硅元素制成的,通常应用在常温——500℃以下耐磨损、耐弱酸腐蚀介质的机械零部件上,仅管铁基自熔性合金,综合性能不如镍、钴基合金,然而原料来源广泛,价格便宜,这是其得以普及应用的较大优势。
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And the thin degree of mineral is very thin. If want to achieve the rich purpose to collect the iron through rub the tailing again to separate the silicon and irons from the ore, it is very difficulty and the cost is too expensive.
由于浮选后的精矿品位不高,尾矿产生量大,其铁品位在43%左右,且原矿磨矿细度已经很细,如果想通过尾矿再磨,分离矿石中的硅和铁,达到富集铁的目的,难度很大,且成本不合算。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力