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The author developed a new type composite hammer, of which the wear part was made from high CrMn abrasion resisting cast iron and handle was made of low C steel. 研制了一种新型复合锤头磨损部分用铸态高铬锰耐磨铸铁,锤柄用普通低碳钢。
By experiments of backfire brittleness and stability of low C steel, we knows that adding Boron into the mixing alloy will increase the backfire brittleness and stability of low C steel. 通过对加硼的低碳钢淬透性及回火稳定性的实验 ,硼的加入能使调质型低碳钢的淬透性及回火稳定性提高。
Low C Steel 低C钢
The present paper introduces production of low C and low Si rimmed steel for cold rolled steel strip purpose by the killed steel process route. 提出了在涟钢条件下开发冷轧用带钢,采用低碳低硅沸腾钢成分,按镇静钢工艺生产的思路。
The experimental results show that as-normalized condition,the0.8%C steel has the highest impact abrasion resistance. 试验结果表明，钢的正火态抗冲击磨粒磨损性能在含碳量为0．8%25时具有最佳值。
Meanwhile, the effects of CNPS and common calibration curves with N on ultra low C and N analysis are compared. 试验结果表明本法准确、可靠,实现了用火花源原子发射光谱仪对钢中超低C、N、P和S的快速、准确度的影响。
Wear resistance of 0.7%C steel was improved with increasing true strain amount when alumina and quartz particles were used as abrasives. 在以氧化铝和石英为磨料工况下;随着0.;7%25碳钢真应变增加;耐磨性缓慢提高;
The adequate C:N ratio in medium is about 1.2.The lower C:N ratio is advantageous to the production of mucor protease. 低碳氮比有利于蛋白酶活的产生，在碳氮比为1.;2左右可以得到较高的蛋白酶活。
EFFECT OF NICKEL ON SOLIDIFICATION CRACKING IN LOW C LOW ALLOY STEEL WELD METAL 镍对低碳低合金钢焊缝金属凝固裂纹敏感性的影响
The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
The singer forced his low notes. 那位歌手勉强唱出低音。
Effect of 0.7% C Steel Deep Drawing on Abrasive Wear Resistance 深度拉伸塑性变形对0.;7%25碳钢耐磨性的影响
He because of bashful but low head. 他因羞愧而低下了头。
The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
INVESTIGATION OF CORROSION-RESISTANCE OF SW-206 AUSTENITIC STAINLESS STEEL WITH HIGH Mo AND ULTRA LOW C CONTENT SW-206超低碳高钼奥氏体不锈钢耐蚀性能的研究
My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
After a brief rally share fall back to a new low. 股票经过一次短暂回升后回落到一个新的低点。
Talking in a low voice were a man and a woman. 低声讲话的是一男一女。
Judy bent her face low over the notebook. 朱迪把脸凑近笔记本。