1) solum
[英]['səuləm] [美]['soləm]
变质土
2) RE modification
稀土变质
1.
Effect of RE modification and heat treatment on mechanical properties of high C - Cr cast steel;
稀土变质及热处理对高碳铬铸钢力学性能影响
2.
The effect of RE modification on the microstructure and impact toughness of wear resistant white cast iron are investigated.
研究了稀土变质处理对耐磨铸铁显微组织及冲击韧性的影响。
3.
Effects of RE modification and heat treatment on carbide morphology and mechanical properties of cast semi steel were studied.
结果表明 :稀土变质后再经热处理能显著加速半钢共晶碳化物的溶解、断网及团聚化 ,促进颗粒状碳化物的析出 ,提高其综合力学性能。
3) rare earth modification
稀土变质
1.
The results show that rare earth modification and heat treatment all can improve eutectic carbide morphology and increase the impact toughness,and both compre hensive result is more noticeable.
研究了稀土变质与热处理对白口铸铁的共晶碳化物形貌及冲击韧度的影响。
2.
The experimental results show that by combining rare earth modification with heat treatment the eutectic carbide network changes into carbide piece and precipitation of granular carbide are accelerated as a result deferring crack forming time and reduce crack propagation speed and increase the impact fatigue resistance effectively.
利用冲击疲劳试验 ,研究了稀土变质及热处理对低铬半钢抗冲击疲劳性能的影响。
3.
By rare earth modification and alloying with 5% Cr,and with suitable heat treatment process,the granular and well\|distribution of M\-\{23\}C\-6 can be gained in high manganese steel.
对高锰钢进行稀土变质处理 ,并加入 5%Cr ,有效改变了析出碳化物的形态 ,获得了以M2 3C6为主 ,弥散分布的颗粒状碳化物。
4) sub-bottom changes
土质变化
1.
This paper describes the main mathematical models on production optimization,operation improvements according to the sub-bottom changes in CSD dredging process.
根据绞吸挖泥船疏浚作业产量现场优化技术研制出的辅助决策系统可直接安装在挖泥船上,根据水下土质变化情况,通过建立改进疏浚工艺的数学模型,采用电子信息技术进行疏浚产量的现场寻优,实现高产稳产,平均提高工效30%以上。
5) degraded chernozem
变质黑土
6) deformable earth body
土质变形体
1.
Application of light well point drainage in anti-slide treatment of deformable earth body;
轻型井点降水在土质变形体抗滑治理中的应用
补充资料:白土,纯白生石膏,白色软粘土,制管土
CAS:10101-41-4
分子式:O4S·Ca·2H2O
分子质量:172.16
中文名称:二水硫酸钙;二水合硫酸钙;石膏;硫酸钙晶须;硫酸钙,二水;雪花石膏;石膏粉;纤维石(方解石,霰石或石膏的变种);亚硒酸盐,透石膏;白土,纯白生石膏,白色软粘土,制管土
英文名称:Calcium sulfate dihydrate;Sulfuric acid calcium salt , dihydrate;calcium(ii) sulfate, dihydrate (1:1:2);alabaster;annaline;ci 77231;ci pigment white 25;compactrol;gypse;gypsum stone;land plaster;light spar
分子式:O4S·Ca·2H2O
分子质量:172.16
中文名称:二水硫酸钙;二水合硫酸钙;石膏;硫酸钙晶须;硫酸钙,二水;雪花石膏;石膏粉;纤维石(方解石,霰石或石膏的变种);亚硒酸盐,透石膏;白土,纯白生石膏,白色软粘土,制管土
英文名称:Calcium sulfate dihydrate;Sulfuric acid calcium salt , dihydrate;calcium(ii) sulfate, dihydrate (1:1:2);alabaster;annaline;ci 77231;ci pigment white 25;compactrol;gypse;gypsum stone;land plaster;light spar
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参考词条