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- Keywords Boron iron alloy;Linear tiration;Ingman formula; 硼铁合金;线性滴定;殷格曼公式;
- Keywords boron;borax;boronic iron concentrate;boron additives; 硼;硼泥;含硼铁精矿;含硼添加剂;
- Keywords boronic iron concentrate;additive;sintering;pelletizing; 含硼铁精矿;添加剂;烧结;球团;
- Zhangye City Iron Alloy Co., Ltd. 张掖市铁合金有限责任公司。
- Wanda shares on June 6, 1992 to set up, the main nickel cobalt chromium iron alloy, nickel powder and so on. 旺达股份1992年6月6日成立，主营镍铬钴铁合金、镍矿粉等。
- Before using of electroformed iron metal and iron Alloy, we have to take the heat treatment. 电铸层使用前必须进行回火处理。
- Keywords boron;cupronickel alloy;mechanical property;corrosion resistance; 硼;铜镍合金;组织;性能;
- An implement made of iron alloy or similar metal, especially a bar heated for use in branding, curling hair, or cauterizing. 铁制工具:用铁合金或类似金属制造的工具,尤指用来烙印、卷发或烧灼的被加热过的条或块。
- Nanosized iron alloy powders exhibit fantastic properties in magnetism,catalyze,wave absorption,and lead to an even more diverse range of applications. 纳米铁合金粉末在磁性、催化和吸波等方面都展现了优异的特性,具有广泛的应用前景。
- Keywords boron trifluoride;alkane t isomerization; 三氟化硼;烷烃;异构化反应;
- Zhangye City Iron Alloy Co., Ltd. is a small and medium-sized metallurgical enterprise mainly engaged in smelting silicon-iron alloy. 张掖市铁合金有限责任公司是以冶炼硅铁合金为主要产品的冶炼中小型企业。
- Keywords boron steel;hardenability;excess Ti; 硼钢;淬透性;过剩钛;
- Keywords boron;magnesite;spectrphotometry;nitroge; 硼;镁砂;分光光度法;姜黄素;
- It is the concertration of Nickel chloride out of the electrolyte that have the most effect on the hardness and tensile strength of the electroformed iron metal and iron Alloy. 镀液中镍离子含量对电镀层的硬度和强度影响最大， 随镀液中镍离子含量的增加，电铸层强度和硬度提高，而延伸率下降 。
- There are brown corundum abrasive, and just sand, red sand just, tin iron alloy, iron alloy, ferrosilicon, refractories, iron ore, Steel, lead sand, cut丸等. 磨料主要有棕刚玉、黑刚砂、红刚砂、锡铁合金、铁合金、硅铁、耐材、铁砂、钢砂、铅砂、切丸等。
- Gold and iron alloy with ease. 金和铁易于合铸。
- Keywords boron;spectrophotometry;curcumin;ferrosilicon alloy;complexing protection; 硼;分光光度法;姜黄素;硅铁合金;络合保护;
- Fortunately, iron or iron alloys are available which combine high permeability with small hysteresis loss. 幸而，目下已有兼备高磁导率和低磁导率损耗的铁和铁合金，可资利用。
- Keywords boron hydride;abinitio molecular theory;atomic cluster; 硼烷;量子化学从头算;原子簇;
- The effect of quenching and tempering on mechanical properties and microstructure of white cast Iron alloyed by Mn and B is studied. 研究了淬火、回火温度、冷却介质对锰硼白口铁机械性能及显微组织的影响。
