A kind of complex solid protecting slag for stainless steel molded-on has been developed with Baosteel finely ground fly ash as its base material.
利用宝钢磨细粉煤灰为基料,开发了一种高附加值、具有双重功能(既能提高钢锭表面质量、又能改善锭头补缩质量)的不锈钢模铸复合型固体保护渣。
A kind of expansible compound casting flux was developed by utilizing the industrial waste materials,such as ashes from electric power plant,blast furnace slag and zeolite powder,with some fluxing agents and carbon materials added in.
利用电厂灰、高炉渣、沸石粉及锂盐渣等工业废渣为基料,添加部分助溶剂和碳素材料研制成膨胀复合保护渣系。
The author analyzed deficiency of the present earthed network anticorrosion technique,brought forward measure for preventing earthed network corrosion with combined conducting paint and cathodic protection,and discussed the points for attention in combined protection construction work.
分析了现行接地网防腐技术的不足之处,提出了用导电涂料与阴极保护联合防止接地网腐蚀措施,并讨论了进行联合保护施工的一些注意事项。
In view of the above the authors have explored a combined protection method for condenser copper tubes.
为此 ,这里探讨了一种凝汽器铜管的联合保护方式 ,即铜管管端与管板采用涂刷XZ -A增韧防腐胶与阴极保护的方式联合保护 ,铜管其它部位采用FeSO4镀膜 (包括定期补膜 )与胶球清洗的方式联合保护。
Metallurgical quality of super alloy GH4169 melted in the 5t electroslag furnace under protective Ar gas;
保护气氛电渣重熔GH4169合金的冶金质量