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- Keywords Vanadous stone coal ore;High carbon vanadium ore;Cryptocrystalline graphite;Flotation of graphite;Comprehensive recovery; 含钒石煤矿;高碳钒矿;隐晶质石墨;石墨浮选;综合回收;
- High carbon vanadium ore 高碳钒矿
- HEAT TREATMENT OF HIGH CARBON VANADIUM HIGH SPEED STEEL FOR ROLLER 轧辊用高碳、钒高速钢系合金的热处理
- High carbon and high vanadium high-speed steel/45 steel bimetal composite material was fabricated by improved inlayed-casting. 采用改进镶铸法制备了高碳高钒系高速钢/45钢双金属复合材料，研究了不同工艺参数下复合材料的界面组织和结构。
- In this papers, the recovery of vanadium from the argillaceous vanadium ore was studied detailedly in Xichuan of Henan province, where the content of vanadium is about 2.05%. 本文对河南淅川的粘土钒矿的提钒工艺进行了详细研究，实验所用钒矿V2O5的含量为2.;05%25。
- We can supply high quality Low Titanium High Carbon Ferro Chrome. 可提供高质量的低钛高铬。
- A hot dip Zn 5%Al RE coating on high carbon steel wire is tested. 试验了在高碳钢丝表面上热浸镀Zn 5%25Al RE合金层。
- Surface defect and macrostructure of high carbon steel billet were analyzed. 介绍了铸坯相关表面缺陷及低倍组织,提出了质量控制措施及方案。
- high carbon high vanadium high speed steel 高碳高钒系高速钢
- This will obviate the need to import high carbon investment prefabricated components form hundreds of miles away. 这将避免从数百英里处进口高碳量投资的，昂贵的预制零部件。
- A dense, shiny coal that has a high carbon content and little volatile matter and burns with a clean flame. 无烟煤一种很亮的高密度煤，含炭量高，挥发性物质少，燃料时火焰纯净
- Large supply of 304 stainless steel material, high carbon steel, tuna hooks and Availability timely. 大量供应不锈钢304材质，高碳钢，金枪鱼钩;供货及时.
- Antiwear properties of high carbon and silicon steel casting have been studied through trinal abrasion test. 采用三体磨料磨损试验的方法,研究了等温淬火高碳高硅钢的抗磨性能。
- They are characterized by high carbon dioxide compensation points owing to PHOTORESPIRATION. 它们光呼吸很明显因而具有较高的二氧化碳补偿点。
- Grey cast iron with high carbon equivalent has excellent castability, but?it's?difficult to get high strength. 高碳当量灰铸铁具有良好的铸造性能,但提高强度是一个重要研究课题。
- The practice of smelting ferromanganese silicon with slag of high carbon ferrochrome is introduced. 介绍了用高碳铬铁渣做造渣剂冶炼锰硅合金的生产实践。
- To introduce the application of pickling free drawing process to semi finished high carbon steel wire production. 介绍无酸洗拉拔工艺在高碳钢丝半成品生产上的应用。
- A New Process of Vanadium Extraction from Silica Based Vanadium Ore by Oxidation Roasting with Calcium Compounds 硅质钒矿氧化钙化焙烧提钒新工艺
- High carbon steel blade,cutting edges induc-tion quenched,a lock in the middle part Dip-ped handle. 刀头优质高碳钢冲压;刃口高频感应淬火;特殊压板中间推销锁紧结构;柄部沾塑处理.
- T700 fibers had a higher carbon content and less nitrogen than did T300 fibers. T700的含碳量高于T300,含氮量低于T300。
