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。
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。
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。
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。
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。
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。
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。
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。
primary sorbite
初生索氏体, 一次索氏体
Sandberg process
碳钢局部索氏体化处理
It shows that sorbitized treat using water quench replacing lead quench is possible for Carbon steels prestressed wires.
研究表明碳素钢予应力钢丝采用水淬火取代铅浴进行索氏体化处理是可行的。
An Efficient Method for Unloading of Rock Inclusion Section--Soxhlet Extraction Method
包裹体岩片卸洗新方法——索氏抽提法
Preparation of Listeriolysin O Monoclonal Antibodies and Preliminary Detection of Listeria Monocytogenes;
李氏溶血素单克隆抗体制备及检测李氏溶血素的初步探索
The Carburization Quenching Distortion Rule and Mechanism Study of a New Kind of Micro-distortion and High Strength High Toughness Bainitic Steel;
新型微变形高强韧贝氏体GDL-1钢渗碳淬火变形规律的探索
Family Misfortune:Lu Xun's Traumatic Experience with the Spirit of the Pursuit--The Impact of Zhou Family on Lu Xun
家庭变故:鲁迅的创伤性体验与求索精神——周氏家族对于鲁迅的影响
rickettsia burneti
伯氏Q热立克次氏体
wustite iron
方铁体[维氏体]铁
Matrix Structure of Martensite and Bainite in Steels
钢中马氏体和贝氏体基体组织的特征
Exploring and Realizing Fee-search Based on Fee-tree
基于费氏树的费氏查找思想的探索与实现
Development of Wear-resistant Ductile Iron Mill Ball with Bainite and Martensite
贝氏体—马氏体抗磨球铁磨球的研制
Process Research on the Isothermal Quenching of Ductile Iron of Austenite and Bainite;
奥氏体贝氏体球铁等温淬火工艺研究
ferritic-austenitic alloy steel
铁素体奥氏体合金钢
Please enter both a first and last name for the person you are searching for.
请输入您正搜索的用户的姓氏和名字。
covariant packet martensite
相同变态群集马氏体
He has a fever and a temperature of 38.5 degree.
他发烧，体温38.5摄氏度。
Kell-Cellano antibody
凯尔－塞拉诺两氏抗体