碱性渣

碱性渣系气体保护药芯焊丝立向上焊接工艺

Vertical-up welding procedure for gas shielded flux cored wire of basic slag system

研究了用于T91钢管打底焊的碱性渣系药芯焊丝。

Basic flux-cored wire for backing weld to T91 tube was studied in this paper .

从高强度低合金钢（HSLA）焊缝熔敷金属中的针状铁素体形核机理出发，确定以CaF2-MgO-Al2O3-MnO-TiO2-B2O3氟碱性渣系进行高强韧性埋弧焊烧结焊剂设计。

Through analyzing acicular ferrite nucleating mechanism in the weld metal of the high strength low-alloy structural steel ( HSLA ), a submerged arc welding agglomerated flux with the CaF_2-MgO-Al_2O_3-MnO-TiO_2-B_2O_3 fluorine was developed by using alkali flux system .

1600℃高碱性渣与钢液间磷的分配比

Phosphorus distribution ratio between highly basic CaO-Fe_tO based slags and molten steel at 1600 ℃

结果表明：该尾渣为碱性渣，钛主要以钙钛矿形式存在。

The results are showed that : the residue is the alkaline tailings , it is mainly in the perovskite titanium form .

含TiO2碱性炼钢渣发泡性能的研究

Research on Foaming Property about Basic TiO_2 Slag Used for Steelmaking

由碱性铁矿渣制备Mg（OH）2乳浊液脱硫剂是一种投资省、运行费用低、脱硫效率高、以废治废的烟气脱硫新技术。

Research results indicated that Mg ( OH ) _2-based absorbent is a new FGD technology with investment-saving , low cost , high desulfurization efficiency and recycled method .

炉外精炼的碱性白渣应用及开发

Application and development of basic white slag in refining furnace

粉煤灰、粒化碱性高炉渣、硅粉的可互补性和协合研究

A study on synthetic activity of mixture of fly ash , grained basic slag and silica fume

大量冶炼COREX亡渣的堆积出无仅占用大量的土地，呈碱性的COREX渣还会通功渗漏而闭于地上火造败净化。

Masses of alkaline COREX slag not only occupy great amounts of land , but also pollute the groundwater through leakage .

大部分熔渣呈碱性.溶渣中可溶性硅含量在8.9～134.3g/kg，且以铁渣，铬渣含量较高，可以供施给缺硅或高氮的土壤。

The soluble Si in the scoria especially the dross and Cr-contained scoria amounts from 8.9 ~ 134.3 g / kg , which can be applied to the Si-lacked soil or high-nitrogened soil .

确定了以MgO为主要成分的MgO型气保护碱性药芯焊丝渣系。

A MgO type for slag-system basic gas shielded flux-cored wire is designed , in which MgO is the main constituent .

碱性炉衬的粘渣，使中频炉冶炼时间延长，吨钢电耗增加，炉衬寿命缩短。

The slag sticking of basic lining of medium frequency furnace makes melting time and specific electric consumption be increased , lining life shortened .