1) RE-low chrome cast iron
稀土低铬铸铁
1.
The specimens of RE-low chrome cast iron was subjected to wea-ring test in sand pulps with pH5,pH7 and pH10.
在湿磨态的磨损条件下,经亚温处理的稀土低铬铸铁件使用寿命明显高于高锰钢零件。
2) low-chromium white cast iron with RE
低铬稀土白口铸铁
1.
Vanes of peening machine used for cleaning castings are made of low-chromium white cast iron with RE.
用于清理铸件的抛丸机叶片材料为低铬稀土白口铸铁,淬火后不回火的叶片的使用寿命比经淬火、回火的叶片提高了15~20 h,从而缩短了热处理周期,节约了能源,提高了经济效益。
3) Re high cr cast iron
稀土高铬铸铁
1.
For hot working character of Re high cr cast iron ball,the paper not only studies the movement state of ball in the grinding mill cylinder and failure reason,but also paints technical control elements and way to get quality stability under production condition for developing the ball excenllent anti abrasive property.
针对稀土高铬铸铁磨球的热加工特点 ,为发挥其良好的抗磨性能 ,提出在生产条件下 ,获得稳定化生产效果的工艺控制要素及方
4) low-Cr cast iron
低铬铸铁
1.
The WC and low-Cr cast iron composite layer samples were prepared by casting-penetrating process to improve the wear resistance of the low-Cr cast iron.
为进一步提高低铬铸铁的耐磨性,利用铸渗工艺采用膏块法制备了WC/低铬铸铁复合铸渗层试样。
2.
VS+Ti+Zn compound inoculant plays a favorable role in improving property process of low-Cr cast iron.
在低铬铸铁改性处理中,VS+Ti+Zn复合孕育剂起着良好的孕育处理作用。
5) Low chromium cast iron
低铬铸铁
1.
Worn morphology of low chromium cast iron grinding balls used in wet mill in Dexing copper mine was analyzed with SEM(scanning electrical microscope).
低铬铸铁磨球存在切削、凿削、冲击坑及腐蚀坑等多种磨损形貌 ,观察分析后可知 ,欲进一步降低耗球量 ,不仅要提高磨球的硬度 ,而且要提高磨球材质的耐蚀
2.
In this paper the structure of low chromium cast iron (CrO2) on cast condition has been researched The results show that the structure is composed of eutectic carbide Fe 3C,(Cr,Fe) 7C 3 and sorbite The type of carbide is not changed but high hardness can be acquired by heat treatmen
研究了ＣｒＯ２低铬铸铁的铸态组织结构，结果指出，铸态组织为Ｆｅ３Ｃ、Ｃｒ７Ｃ３型共晶碳化物＋索氏体基体组成。
3.
The wear resistance of low chromium cast iron with the addition of 0.
结果表明：由于钒、铁合金元素在低铬铸铁中的有益作用，使其硬度、韧性与耐磨性均比不加钒、钛的高。
6) rare-earth cast iron
稀土铸铁
补充资料：稀土铸铁
分子式：
CAS号：
性质： 用稀土合金和孕育剂先后处理铁液而获得的铸铁。主要有稀土高硅耐蚀铸铁和稀土灰铸铁。稀土高硅耐蚀铸铁硬度较高，强度高于不加稀土高硅铸铁，适用于还原酸以外的耐酸部件，如离子泵、阀、管件和容器，在介质腐蚀性较缓和时，还可制成耐酸泵、磺化锅部件。稀土灰铸铁的特点是熔炼简单，强度高和耐磨性好。
CAS号：
性质： 用稀土合金和孕育剂先后处理铁液而获得的铸铁。主要有稀土高硅耐蚀铸铁和稀土灰铸铁。稀土高硅耐蚀铸铁硬度较高，强度高于不加稀土高硅铸铁，适用于还原酸以外的耐酸部件，如离子泵、阀、管件和容器，在介质腐蚀性较缓和时，还可制成耐酸泵、磺化锅部件。稀土灰铸铁的特点是熔炼简单，强度高和耐磨性好。
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