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- Because the carbon content of steel largely determine its usefulness for specific application. 因为钢的含碳量在很大程度上决定了钢在具体应用时的范围。
- The carbon content of mild steel is much lower than cast-steel. 软钢的含碳量要比铸钢的低得多。
- It is suitable for measurement of bright carbon content of coal power type. 用于煤粉型砂等材料光亮碳含量的测定。
- Because the carbon content of steel largely determines its usefulness for specific application. 因为钢的含碳量在很大程度上决定了钢在具体应用时的范围。
- If the carbon content of the steel is below 0.2 per cent, the product is mild steel, which is quite ductile. 钢的含碳如低于1.;2%25就是延展性好的软钢。
- With the carbon content of dry ash-free basis increasing, the ignition activation energy increase and the reaction rate fall. 干燥无灰基固定碳含量增加,其着火活化能逐渐升高,反应速率逐渐降低。
- The change of carbon content of each fraction is similar with that of the total DOC. 各组分DOC含量变化与总DOC含量变化相似。
- Decreasing carbon content of slag and enriched layer, increasing properly viscosity of slag and operating steadily are the keys to provide ag... 降低保护渣熔渣层和富碳层的碳含量、适当提高熔渣的粘度和稳定操作是防止钢液增碳的关键。
- Based on the data observed at Huitong Ecology Station, the carbon content of Chinese fir plantation ecosystem was studied. 对杉木人工林生态系统的碳素含量进行了定位观测。
- The results indicated that organic carbon content of anion organobentonites were 10-38 times more than that of original bento-nite. 结果表明,阴离子表面活性剂改性后,膨润土中有机碳含量增加了10-38倍,对苯酚、苯的吸附能力大大提高。
- The calcium carbonate content of phosphate rock determines the pore structure. 磷矿中碳酸钙的含量决定了磷矿的毛细孔结构。
- The accurate predictions of the temperature and carbon content of molten steel at BOF endpoint are of great importance to raising the hitting ratio of endpoint. 准确预报转炉炼钢的终点钢水温度及碳含量,对于提高终点命中率具有重要意义。
- The preasphaltene (PA) and asphaltene (A) from solvent extraction under mild condition show a direct relationship of PA/A( w/w ) to the carbon content of their parent coal. 煤的溶剂抽出物中前沥青烯与沥青烯的质量之比随煤化程度增加而增加。
- GDS testing results indicate the carbon content of the surface reaches 29.8%, the carbon content in the alloyed layer emerges in gradient distribution too. 辉光放电光电子谱仪(GDS)渗层成分检测结果表明表面含碳量可达29.;8%25;合金渗层的碳含量也呈梯度分布;
- The increasing or decreasing of carbon in the deposit metal is depends on the carbon content of welding material.The critical value of carbon increasing for FCW is about 0.05%. 熔敷金属中的含碳量与焊接材料中的含碳量相比是增加还是减少,取决于焊接材料含碳量的多少和氧化性的强弱。
- The calculation of carbon content of unconsumed pulverized coal in the dust under different PCI rate was carried out based on microscopic and chemical analysis results. 根据岩相显微分析和化学分析的结果,计算了宝钢高炉不同煤比操作条件下,炉尘中未消耗煤粉中的碳含量。
- The thieves got away with the contents of the safe. 那些窃贼偷走了保险箱内的东西。
- The carbon content of bainitic ferrite in the austempered high silicon cast steel after various austempering combinations is investigated by XRD method. 湿法处理低品位高硅氧化锌矿,主要的研究对象是浸出后料浆的过滤性能问题。
- The volume fraction and carbon content of retained austenite in the austempered high silicon cast steel after various austempering combinations were investigated by XRD method. 采用X射线衍射对高硅铸钢等温淬火热处理后的残余奥氏体量以及残余奥氏体含碳量进行了测定。
- High carbon content of iron castings and defects of incompact structure and a great deal of sand holes on the surface of iron castings make it difficult for electroplating. 铸铁件含碳量高,结构疏松、表面有大量砂眼等缺陷,增加了电镀的难度。