82b

Quality Control for the Production of 82B Quality High carbon Wire Rod

82B优质硬线生产的质量控制

Study on the control cooling process of 82B steel

82B钢控冷工艺研究

Mathematical Model of Critical Strain to 82B High Carbon Steel

82B高碳钢临界应变的数学模型

Optimized Process to Improve Surface Quality of 82B Wire Rod

提高82B盘条表面质量的优化工艺

Simulation of Controlled Cooling and Mechanical Properties of 82B Wire Rod

82B线材控冷工艺及性能模拟

Research on Inclusion in Refining High Carbon Steel 82B

高碳钢82B精炼过程夹杂物的研究

Mathematical Modeling and Application of Controlled Cooling Line of High-Speed Rolling Rod 82B

高速线材82B控制冷却线的数学模型和应用

Research on Austenite Recrystallization Behaviors of 82B High Carbon Steel During Hot Deformation

82B高碳钢热变形奥氏体再结晶行为研究

Simulation of the temperature field of 82B wire rods on Stelmor line

82B线材在斯太尔摩线上的温度场模拟

Optimizing the Raw Material Quality and Improving the Deep-processing Performance of 82B Wire Rod

优化原材料质量、提高82B盘条的深加工性能

Brittle Fracture Cause Analysis of 82B Wire Rod

82B盘条脆断原因分析

Cause Analyses on Brittle Fracture of 82B Wire Rod

82B高碳钢盘条拉拔脆断的原因分析

Analysis on Causes to Pencil-tip Shaped Fracture of 82B Wire Rod

82B线材笔尖状断裂形貌成因分析

Technological Exploration of Heat-Treated 82B Steel

82B钢丝热处理工艺探索

The austenite recrystallization behaviors of 82B high carbon steel were investigated by Gleeble 2000 thermal-mechanical simulator .

用Gleeble2000热模拟试验机对82B钢奥氏体再结晶进行了研究。

There is brittle fracture frequently during drawing the high carbon wire rod 82B , which is used for pre-stressed strand .

预应力钢绞线用优质高碳盘条82B在拉拔过程中常出现脆断现象。

AFM was adopted to investigate lamellar structures of 82B steel billet , and this technology was compared with the traditional SEM technology .

采用AFM对82B钢坯的显微结构进行了研究，并与传统的SEM方法进行了比较。

The fracture section microstructure and inclusion of 82B wire rod were tested , and the drawing brittle fracture was examined using SEM .

对82B钢盘条拉拔脆断断口进行了金相组织和夹杂物检测，并借助扫描电镜观察分析了拉拔过程中产生的脆性断口形貌。

Effect of tundish flux and mould slag on nitrogen absorption of 82B and 35K liquid steel during the continuous casting process has been studied .

研究了中包覆盖剂及连铸结晶器保护渣对82B及35K钢液吸氮的影响，结果表明：只要连铸钢液与大气接触就会增氮；

The influence of Al_2O_3-MgO , MgO-Al_2O_3 and MgO-CaO refractories on the sulfur content of 82B steel was studied .

探讨了Al2O3-MgO，MgO-Al2O3和MgO-CaO耐火材料对82B钢中S的影响。

The major diameter 82B wire rod appears fracture in the course of swing , lay on payoff frame after pickling or undergo only one pass drawing although aging treatment .

大规格82B盘条尽管经过时效处理，但在吊运或酸洗后置于放线架上或仅经过第1道拉拔后还会产生断裂。

High speed wire 82B is taken for example to simulate its phase transition course during control cooling after rolling by finite element method . It is explained that computer simulation has conduct significance in site production .

以高速线材82B为例，采用有限元方法模拟了其轧后控冷过程中的相转变过程，说明相转变过程计算机模拟研究工作对现场生产的指导意义。

The results show that dynamic recrystallization occurs in deformed austenite of 82B steel at strain rate 0.5s-1 at 950 ℃ and above , dynamic recovery only occurs below 950 ℃ .

结果表明，82B钢以0.5s-1的应变速率在950℃及其以上温度进行变形时将发生动态再结晶，950℃以下发生动态回复；

The main causes for bringing about cold drawing fracture of 82B wire rod are investigated . The control measures of center carbon segregation and inclusions of high carbon steel casting billets are introduced mainly .

研究造成82B盘条冷加工断裂的主要原因，重点阐述高碳钢连铸小方坯中心碳偏析和夹杂物的控制措施。

The relationship between the content of strong deoxidizing elements in the high carbon steel curtain wire ( 82B ) and composition of the deoxidation products in various stages is predicted by thermodynamic process .

用热力学方法预测了高碳帘线钢（82B）中强脱氧元素的含量与各阶段脱氧产物组成之间的关系。

In the V-N complex micro-alloyed 77B and 82B steels , Sorbite clusters get more finer but the sorbite interlaminar spacing increase . 3 .

钒氮复合微合金化77B、82B钢索氏体团更加细化，索氏体片层间距有所增大。

Through the treatment of artificial ageing for sample of 82B wire rods , the post - treatment change of fracture form from the original is analysed by comparison . The internal rule of change of artificial ageing is expounded .

通过对82B盘条试样进行人工时效处理，对比分析了人工时效处理前后盘条拉伸试样断口形态的变化情况，找出了82B盘条经人工时效处理后拉伸试样断口形态变化的内在规律。

The common break phenomenon in the process of making steel strands from 82B wire rod is summed up . The abnormal microstructure and large-sized inclusions in the rod or serious defects at the rod surface lead to brittle fracture .

对使用82B盘条制作钢绞线过程中常见断裂现象进行了归纳总结，分析了导致脆性断裂的原因是由于盘条金相组织异常、存在大型夹杂或者盘条表面严重的缺陷。

The changes in refractories composition and sulfide inclusions in steel after smelting 82B steel in refractory crucibles at 1500 ℃ for 80 min in medium frequency induction furnace were investigated by means of chemical analysis , image analysis , SEM and EDAX .

利用化学分析、图像分析、扫描电镜和能谱分析等检测手段研究了82B钢水在中频炉中经1500℃冶炼80min后耐火材料内衬成分变化及钢中硫夹杂物的变化。