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- Higher vanadium concentration 较高浓度
- Prevents corrosion of metal surfaces when using fuels with high vanadium and sulfur content . 抑制油料中的硫、钒等对管路的腐蚀。
- The amount of residual austenite in high vanadium high speed steel was measured by ferromagnetism method. 采用铁磁性法测定了高钒高速钢中残余奥氏体量。
- 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。
- The frictional wear property of high vanadium high speed steel and the effect of roll-slide ratio on the wear resistance have been studied by the home-made friction wear testing machine. 摘要利用自制的摩擦磨损实验机,研究了滚滑动条件下高钒高速钢轧辊的摩擦磨损性能及滚滑比对耐磨性的影响。
- The process has the available of short production period, simple operation, high vanadium pentoxide product purity up to 99.0 % and low production cost, and is suitable for industrial production. 本方法优点:生产周期短,工序简单,易操作,五氧化二钒产品纯度高,可达99.;0%25以上,生产成本低,很适宜于大规模生产。
- The effects of matrix microstructure on wear properties of high-speed steel(HSS) with high vanadium content were studied using pin-on-ring tester,and the failure behaviors were investigated via SEM. 利用销环式滑动磨损试验机测试了具有不同基体组织的高钒高速钢的干摩擦磨损性能,并利用扫描电子显微镜对其失效行为进行了分析。
- high carbon high vanadium high speed steel 高碳高钒系高速钢
- high vanadium high - speed steel 高钒高速钢
- high-speed steel with high vanadium 高钒高速钢
- alloy with high vanadium content 高钒合金
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- The dockers are coming out on strike for higher wages. 码头工人将举行罢工要求增加工资。
- Sherman recommended that Clarke be disciplined, but higher-ups rejected the idea. 谢尔曼建议对克拉克进行纪律惩戒,但高层拒绝了这个意见。
- TEM analysis of vanadium carbide in high vanadium high speed steel 高钒高速钢中碳化钒的电镜分析
- The Detroit auto workers went out for higher pay. 底特律的汽车工人为争取提高工资而罢工。
- RESID FCC CATALYST CHV1 WITH HIGH VANADIUM TOLERANCE 抗钒催化裂化催化剂CHV-1的研制与开发
- The higher officials knew there was a hen on. 高级官员们知道这里面有阴谋。
- Higher living costs have swallowed up our pay rise. 上涨的生活费用已经抵销了我们增加的工资。
- The airplane ascended higher and higher. 飞机渐渐升高。