2) wear-resistant and heat-resistant steel
抗磨耐热钢
1.
According to the working condition of high temperature and abrasive wear,the material structure and composition of the wear-resistant and heat-resistant steel are designed.
根据在高温氧化性气氛下磨料磨损的工况条件,合理设计了抗磨耐热钢材料的组织和化学成分。
2.
According to the working condition of the wear-resistant and heat-resistant parts, this paper designs 10 groups composition of the wear-resistant and heat-resistant steel by the orthogonal experimental method reasonably.
在高温氧化性气氛及磨料磨损的工况下工作的抗磨耐热钢件,不仅要求材质具有高的高温强度和一定的耐磨性,还要有良好的抗氧化性,才能满足其使用性能的要求。
3) Wear resistant and heat resistant spareparts
抗磨耐热件
4) wear-resistant and heat-resistant alloy
抗磨耐热合金
5) heat abrasion resistant material
耐热抗磨材料
1.
Based on the analysis of the materials and the wear mechanism of the central baffle and the concentrator of radial bias combustion(RBC)swirl burner used by a power plant,two kinds of heat abrasion resistant materials were tested in producing process and mechanical properties.
对某厂使用的径向浓淡旋流燃烧器中心扩锥和浓缩器的材质及磨损失效方式进行了研究 ,在此基础上进行了高温耐热抗磨材料的生产工艺和性能比较试验。
6) Wear-resisting and heat-resisting
耐磨耐热
1.
Research on the wear-resisting and heat-resisting deposit welding rode;
耐磨耐热堆焊焊条的制备研究
2.
The wear-resisting and heat-resisting deposit welding rod with Ni-Co-Cr-B-C as the basic alloy system was prepared by mechanical ball milling mixture, sintering after extrusion shaping method.
选择Ni-Co-Cr-B-C为基本合金体系,经过机械球磨混合、挤压成形、真空烧结方法制备了耐磨耐热堆焊焊条,采用钨极氩弧焊在高温铸造合金基材上堆焊耐磨耐热堆焊层,对堆焊层的组成、结构进行了分析,XRD分析和热力学计算表明焊层组成为Co、Ni为主的面心立方合金、M23(C,B)6或M23C6,还有少量的C7M3和M3B2。
补充资料：奥氏体耐热钢
分子式：
CAS号：
性质：显微组织为奥氏体的一类耐热钢。高温强度比珠光体和马氏体耐热钢要高，工作温度可达700℃左右。以18Cr-8Ni为基础的奥氏体不锈钢，高温强度也很优良，所以也作耐热钢使用。这些钢主要是为超临界压锅炉的过热器管而开发的，使用温度高于650℃。典型的奥氏体耐热钢有：1Cr18Ni9Ti钢，4Cr14Ni1W2Mo钢，SUH31钢，SUH309钢，310钢和SUH661钢。
CAS号：
性质：显微组织为奥氏体的一类耐热钢。高温强度比珠光体和马氏体耐热钢要高，工作温度可达700℃左右。以18Cr-8Ni为基础的奥氏体不锈钢，高温强度也很优良，所以也作耐热钢使用。这些钢主要是为超临界压锅炉的过热器管而开发的，使用温度高于650℃。典型的奥氏体耐热钢有：1Cr18Ni9Ti钢，4Cr14Ni1W2Mo钢，SUH31钢，SUH309钢，310钢和SUH661钢。
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