查询词典 slag

The influence of chemical composition and microstructure of slag, welding parameters and physico and chemico—propertios of slag on detachability of slag was studied.

研究了熔渣化学成分及微观组织结构、焊接工艺参数和熔渣物理化学性质对脱渣性的影响。

Slag detachability of new slag system basic electrode ;2. Weld fume quantity and emission rate of new slag system basic electrode ;3. It was discussed about the influence of the mentioned elements on the transition coefficient of basic electrode .

利用光谱分析和扫描电镜对高硬度钢质堆焊层金属进行分析，采用修正后的焊条药皮重量系数计算公式计算出Nb、Ti、V的过渡系数，讨论了上述元素在碱性焊条中过渡系数的影响因素，初步得出Nb、Ti、V的过渡规律。

The main points andcontent of the paper are indicated as following:(1) Producing cobalt matte by carbothermal reduction and pyritesulfuration of nickel converter slag at high temperature A mineralogical study of coverter slag shows that the most of cobaltand nickel exist in fayalite of a kind of silicate minerals as a form ofoxide and the rest of cobalt and nickel and most of copper in slag assulphide.

论文的主要研究内容和结果如下：(1)转炉渣高温还原硫化制备钴冰铜转炉渣的矿物学研究表明，在转炉渣中大部分钴、镍以氧化物形态"溶"于铁橄榄石等硅酸盐类矿物中，其余钴、镍及大部分铜以硫化矿形态赋存于转炉渣中。

Physical and chemical properties of industrial slag containing TiO2 is analyzed,and material properties of the fettling mix for converter such as density,strength,high-temperature stability and slag corrosion resistance are studied afrer adding industrial slag containing TiO2 into fettling mix for converter .

分析了含TiO2工业渣的物理化学特性，研究了在耐火补炉料中加入含TiO2工业渣后对材料的体积密度、强度、高温体积稳定性、抗熔渣侵蚀等性能的影响。

The furnace protection process is optimized from the following ways: determining the best fettling time and location for various fettling materials,adjusting reasonably the component of end slag,improving slag splashing effect,regulating nitrogen pressure,meeting demands for slag splashing,and so the cost of furnace protection is reduced.

认真分析和实验，从三个方面对护炉工艺进行了优化：确认各种不同补炉料的最佳补炉时间和位置，合理调整终渣成分、改善溅渣效果，调整氮气压力，满足溅渣需求，对护炉工艺进行了优化，从而降低了护炉成本，取得了明显的经济效益。

In addition to abundant shells and exotic items, another trait of this site is small and granulous slag remains and fired clay. Outside of these slag remains is different from other slag remains found in northeastern coastal areas.

出土遗物除大量贝壳与多种外来物外，另一特色为型态与一般东北角地区遗址中所见铁渣型态相异的细碎铁渣以及火烧红土，总重约20多公斤。

The results showed that compared with traditional fluorite and phosphorous slag, phosphorous slag composite mineralizer was effective on reducing amount of f-CaO in cement clinker and improving burnablity of raw meals, but the effect was still obvious when sintering temperature and sintering time were increasing. The analysis of XRD, SEM and petrographic structure showed that phosphorous slag composite mineralizer decreased viscosity of liquid, promotes the formation of Alite in clinker and improves crystal form and size of minerals.

结果表明，与传统的萤石和磷渣矿化剂相比，磷渣与萤石复合的矿化剂可有效降低水泥熟料中游离氧化钙的含量，改善生料的易烧性；在燃烧温度与时间增加的情况下，改善作用仍然明显；通过XRD、SEM与岩相结构分析表明，磷渣与萤石的复合矿化剂降低了液相的粘度，促进了A矿的生长，对矿物的结晶形态有改善作用，有利于晶体尺寸的生长发育。

From the analysis of the content of slag, adding CaF2 to the flux would increase the content of calcium and fluorine in the slag. Adding Na3AlF6 to the flux would increase the content of sodium, alumium and fluorine in the slag.

由熔渣成分分析可知，焊药中添加CaF2会增加渣中钙与氟含量，添加Na3AlF6会增加渣中钠、铝与氟含量，添加NaF会增加渣中钠与氟含量。

The main investigation contents include:(1) the effect of slag deoxidizers on reduction velocity of slag and contents of C, Si, Al in steel;(2) the effect of steel deoxidizers on desulphurization;(3) the effect of adding BaO into slag on desulphurization;(4) the effect of magnesium-based desulphurizer on desulphurization ...

主要的研究内容包括：(1)不同炉渣还原剂对炉渣还原速度及对钢液增碳、增硅、增铝的影响；(2)不同脱氧剂对钢液脱硫的影响；(3)顶渣中BaO的配入量对钢液脱硫的影响；(4)镁基脱硫剂钢液脱硫效果及对钢中夹杂物的影响。

Mineral phase of LD slag was studied when smelting SPHC and Q235 by high phosphorus hot metal,the results show that mineral phase of slag consist of C2S mainly,P2O5 exist in C2S phase,After de-oxygen,mineral phase of slag consist of akermanite and gehlenite mainly.

主要研究了高磷铁水转炉冶炼SPHC和Q235低合金钢后转炉渣矿相组织，实验结果表明，高磷铁水转炉渣的矿相组织主要以硅酸二钙(C2S)为主，P2O5主要存在于该相中。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。