1) purity
[英]['pjʊərəti] [美]['pjurətɪ]
纯净度
1.
Improving the purity of SA675M Gr70 Steel Used for Hanger Rod of Boiler Drum;
提高锅筒吊杆用SA675M Gr70钢的纯净度
2.
It has proved that 75 t LF also presents good ability of deoxidation and desulphurezation,which improved the purity of stainless steel with the addition of bottom argon blowing.
生产实践证明,75t LF还具有较好的脱氧、脱硫能力,并通过底吹氩等工艺,提高了不锈钢钢质纯净度。
3.
It is shown that high grade pipe steel can be produced with the three refining processes, but the purity and cleanness of the steel produced with LF-RH process are higher; the functions of different refining instruments are distinct, but they are affected effected by up and down working procedures because of the conjunction and restriction of the quantity and composition .
结果表明:三种工艺均可生产高级别管线钢,但LF-RH流程可生产纯净度和洁净度更高的产品;不同精炼手段具有不同的精炼功能,但由于生产流程中相续精炼工序渣量和渣组成等的相互关联和制约,各精炼工序均会受到上下游精炼工序的影响。
2) Cleanliness
[英]['klenlinəs] [美]['klɛnlɪnəs]
纯净度
1.
Effect of Fe-Al-Mg Deoxidizer on Cleanliness and Mechanical Properties of SS400 Steel Sheet;
Fe-Al-Mg脱氧剂对SS400钢板材纯净度和性能的影响
2.
Results show that appilcation of the compound deoxide Si-Ca-Ba can raise the cleanliness of J55 oil well steel and improve the micro structure and physical quality of the steel prominently.
研究对比了Si-Ca-Ba复合脱氧剂与传统铝脱氧工艺对J55 级油井钢的应用效果, 结果表明Si-Ca-Ba脱氧剂能提高J55级油井钢的纯净度, 钢的微观组织结构及钢的实物质量得到明显改善。
3.
The technology for producing high cleanliness 60Si2MnA spring steel has been studied in Xingjiang Bayi Steel CO.
通过现场试验研究了小转炉配精炼炉生产高纯净度弹簧钢的工艺 ,结果表明在 30min的精炼时间内 ,小转炉 +LF +CC可生产出平均w (O) =31× 10 -6,最低w (O) =2 7× 10 -6;平均w(S) =6 0× 10 -6,最低w (S) =4 0× 10 -6;平均w (N) =4 1× 10 -6,最低w (N ) =36× 10 -6的高纯净度 6 0Si2MnA弹簧
3) cleanness
[英]['kli:nnis] [美]['klinnɪs]
纯净度
1.
The effects of varying rare-earth content on cleanness, undercooling and grain size of 40CrMnSi alloy steel have been investigated by using metallographic microscope, scan electron microscope, temperature recorder, etc.
采用金相显微镜、扫描电镜、温度记录仪等分析测试手段研究了不同稀土加入量对40CrMnSi多元低合金钢的纯净度、过冷度以及晶粒度的影响。
2.
The relationships of cleanness, undercooling and grain size of low carbon steel have been investigated by using of vacuum glass encasement levitation melting.
利用玻璃包熔真空悬浮熔炼等手段研究低碳钢的纯净度、过冷度与晶粒度之间的关系研究表明:随着包熔次数增加,钢中夹杂物含量减少,纯净度提高。
3.
During developing, the chemical composition and cleanness of steel can be controlled by UHP(EBT)+LF/.
本文在试制SCM822H的过程中,采用超高功率(UHP)偏心底出钢电弧炉(EBT)初炼,钢包吹氩真空脱气(LF/VD)精炼及钙处理,控制了钢的化学成分和纯净度;采用神经网络预测钢的淬透性;在此基础上对钢的淬透性影响因素、晶粒细化及非金属夹杂物控制等进行了详细研究。
5) purity
[英]['pjʊərəti] [美]['pjurətɪ]
纯度,纯净;洁净
6) high cleanness
高纯净度
补充资料:纯净
洁净不杂:水质纯净。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条