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1)  sorbite zone
索氏体带
1.
The results showed that the junction area of the hi-Cr white iron-carbon steel cast-in casting consisted of the ferrite zone and the Fe,C,Cr-containing sorbite zone.
结果表明:高铬白口铸铁-铸钢镶铸铸件结合层为铁素体带和含有Fe、C、Cr的索氏体带组织构成。
2)  sorbite ['sɔ:bait]
索氏体
1.
The results show that 82B wire rod brittle fracture is mainly caused by excessive inclusion,reticulate carbide,lower sorbite in the microstructure,and surface defect of wire rod.
结果表明,82B钢盘条脆断的主要原因是夹杂物级别超标、组织中出现网状碳化物、索氏体含量偏低以及盘条表面缺陷等。
2.
The technology not only guarantees that there are good microstructures of the tempered troostite and sorbite in the wire rod steel, but also makes environmental pollu.
该工艺在保证盘条钢具有良好的回火屈氏体和索氏体组织外,还减少了对环境的污染和对人体的危害。
3.
It is concluded by the research that the main causes of X82B wire rod brittle fracture are composition segregation、exceeding inclusion、abnormal microstructure、lower sorbite、surface defect of wire rod and bad operation of electric connection.
研究认为:X82B盘条脆断的主要原因是由于成分偏析、夹杂物级别超标、金相组织异常、索氏体含量偏低、盘条表面缺陷及接头不良造成的。
3)  sorbitizing ['sɔ:bitaiziŋ]
索氏体化
1.
The principle and equipment of sorbitizing isothermal heat treatment without lead are introduced.
指出钢丝铅浴索氏体化热处理存在的问题,介绍无铅索氏体化等温热处理的原理和设备。
4)  trosstite-sorbite
屈氏体-索氏体
5)  martensite band
马氏体带
1.
Two kinds of cracking are induced by wide martensite band and carbon - rich band or a phase, all above lead to brittleness of structure which is caused by unsuitable selection of welding consumables and technology.
对某厂30万吨/年乙烯装置裂解汽油二段反应器锻焊接管(A182-F321)与筒体(A387Cr12C12+A240-321)相连角焊缝区裂纹的探伤、检验和分析得出,上述裂纹或位于角焊缝筒体侧熔合区(9例接管),或位于角焊缝金属中(4例接管),两种类型裂纹分别由角焊缝筒体侧熔合区焊缝一侧形成较宽的马氏体带和增碳带引起的脆化(500HV)及角焊缝金属中含量较高的δ铁素体转变成σ相引起的脆化(A_(?)为6-24J)所诱发。
6)  tempered sorbite
回火索氏体
1.
The lath character of martensite in welded joint disappears,and the carbide in the tempered sorbite of the base metal will aggregate when temper temperature is above 780℃,and the hard.
结果表明,在740~780℃之间回火,焊缝硬度为264~237HV,回火马氏体板条特征明显,可以获得优良的焊接接头性能;回火温度超过780℃,焊缝板条马氏体特征消失,母材回火索氏体中碳化物产生偏聚,硬度、塑性明显降低。
2.
Martensite lath changes into fine tempered sorbite w.
材料经高温回火得到细小回火索氏体,力学性能优良。
3.
ferrite-pearlite pipeline steel,acicular ferrite pipeline steel,bainite-martensite pipeline steel and tempered sorbite pipeline steel.
根据材料的显微组织将管线钢分为四种类型,即铁素体-珠光体管线钢、针状铁素体管线钢、贝氏体-马氏体管线钢和回火索氏体管线钢;并以此为线索介绍了该四类管线钢的化学成分、显微组织和性能,综述了管线钢的发展历程。
补充资料:索氏体
分子式:
分子量:
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性质:钢经正火或等温转变所得到的铁素体与渗碳体的机械混合物。索氏体组织属于珠光体类型的组织,但其组织比珠光体组织细。索氏体具有良好的综合机械性能。将淬火钢在450-600℃进行回火,所得到的索氏体称为回火索氏体(tempered sorbite)。回火索氏体中的碳化物分散度很大,呈球状。故回火索氏体比索氏体具有更好的机械性能。这就是为什么多数结构零件要进行调质处理(淬火+高温回火)的原因。

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