1.
Study on Variety Regulation of Nitrogen Content in Gear Steel Produced by Compact Process
短流程生产齿轮钢钢中氮含量的变化规律研究
2.
Application and Practice of Reduceing Nitrogen Content in Steelmaking on EAF Process
安钢100t电炉流程降低钢中氮含量生产实践
3.
Determination of Nitrogen in Chromium Stainless Steel by Spark Source Optical Emission Spectrometry
火花源原子发射光谱法测定铬不锈钢中氮含量的研究与应用
4.
The stretchability is im proved with the reduction of nitrogen content in steel.
钢丝拉拔性能随钢中含氮量下降而有所改善。
5.
The Control of Nitrogen & Hydrogen Content in Nonquenched and Tempered Crankshaft Steel 48MnV-C
非调质曲轴钢48MnV-C钢中氢氮含量的控制
6.
Influence of Content of Carbon and V_2O_5 in Tundish Powder on Nitrogen Content in Liquid Steel
中间包保护渣中碳和V_2O_5含量对钢液氮含量的影响
7.
Influence of nitriding modes and ammonia on nitrogen content of oriented silicon steel
渗氮方式及氨气对取向硅钢氮含量的影响
8.
The Example Analysis on Variation of Oxygen and Nitrogen Content in Steelmaking Process
炼钢工艺流程氧氮含量变化实例分析
9.
Effect of Rare Earths Content on Nitriding Performance of 38CrMoAl Steel
稀土含量对38CrMoAl钢渗氮层性能的影响
10.
Control of Oxygen Content in 20CrMnTiH Gear Steel
20CrMnTiH齿轮钢中氧含量控制
11.
Fertilizers--Determination of nitrate nitrogen content--Nitron gravimetric method
GB/T3597-1983肥料中硝态氮含量的测定氮试剂重量法
12.
Effect of nitrogen content and environment temperature on the corrosion resistance of 316L stainless steel
氮含量和环境温度对316L不锈钢耐腐蚀性的影响
13.
Influences of Additional Nitragon Manuring in the Middle and Late Period of Wheat Growth on Leaf Nitrogen Content, Grain Yield and Grain Protein Content
中后期追氮对小麦叶片氮含量及籽粒产量、蛋白质含量的影响
14.
By this method 6 different alloy steelsamples containing various anti- acid nitrides were determined, as well as thenitrogen content in ball bearing steel.
用该法分解试样,测定了含有抗酸性较强的氮化物的6个合金钢标样和滚珠钢的氮含量。
15.
Nitrogen measurement in infantile zhili syrup by Kjeldah method
凯氏定氮法测定小儿智力糖浆中总氮含量
16.
crude petroleum and petroleum products-determination of nitrogen content
原油及石油产品中氮含量测定方法
17.
given nitrogen rich organic matter in soil
在土壤中施含氮量高的有机质
18.
After harvesting the crops, he tested them for nitrogen content.
作物收获后，他测定了作物中氮的含量。