热脆

Monel400的热脆行为

Hot short behaviour of Monel 400

含Cu低合金钢表面氧化及热脆

Surface Oxidation and Hot Brittleness of Cu-Containing Low-alloy Steels

基于BP神经网络的汽轮机转子钢热脆化性能的预测

BP artificial neural network prediction on Temper Embrittlement of steam turbine rotor steels

Bayesian神经网络在EPR法检测汽轮机转子钢热脆化性能中的应用

Application of Bayesian Neural Network in the EPR Method for Checking Temper Embrittlement of Steam Turbine Rotor Steels

本试验以热弯曲为变形方式，在实验室条件下研究了钢3中的Cu、Sn残余元素含量、加热温度、加热时间与表面热脆的关系。

The influence of residual contents of Cu and Sn , heating temperature and holding time on reticulated surface cracking in plain carbon steel , grade 3 , was investigated by means of hot bending method .

用冷、热弯试验及光学显微镜、扫描电子显微镜和X射线微区分析仪分析研究了含0.3%～0.7%Cu的低合金钢表面氧化层结构及热脆机理。

The hot brittleness mechanism and structure of surface oxide coating of low-alloy steels containing 0 . 3 % - 0 . 7 % of copper have been investigated by means of hot / cold bending tests , optical microscopy , SEM and EPMA .

微量有害元素对钢锭锻造过程引起表面热脆的影响

Effect of trace detrimental elements on surface cracking of ingot during forging

优质合金钢连铸坯热装的热脆

Hot - shortness of high-quality alloy steel Concasting Billet in hot - charging

讨论了含铅双相铜合金的热加工过程产生“热脆”的机理，为合理地选择和制定热加工工艺提出了相应的措施。

The corresponding measures for reasonably select and determine the technological process were presented .

汽轮机材料的热脆化是仅次于高温蠕变和疲劳的第三大损伤形式。

Temper embrittlement is the third high-temperature damage type merely inferior to creep and fatigue of turbine materials .

铜、锡残余元素及加热工艺对普碳钢表面热脆或网裂影响的试验研究

Influence of residual Cu and Sn and heating process on surface hot-shortness or cracks of rolled products of plain carbon steel

通过综合分析指出对流管发生失效的原因是奥氏体不锈钢长期在高温下工作引起的热脆化开裂。

Through the comprehensive analysis , the result shows that crack failure reason is embrittlement of the austenite stainless steel at high temperature .

残余元素的表面富集与晶界氧化&关于低碳钢热脆机理的讨论

SURFACE ENRICHMENT OF RESIDUAL ELEMENTS AND OXIDATION OF THE AUSTENITE GRAIN BOUNDARIES & A Study on the Hot Shortness Mechanism of Mild Steel

阐述了优质钢及合金钢连铸坯热装时产生热脆的机理及解决连铸坯热送热装时钢的热脆的途径。

The mechanism of hot-shortness of high-quality steel and alloy steel continuous casting billet in hot charging and the ways to resolve it are discussed .

对发生热脆锻裂的钢锭的加热规范进行了统计分析，发现现行的热锭加热规范有可能造成钢锭热脆。

After the statistical analysis of the heating specification on the hot-short ingot , we found that the heating specification of hot ingot would probably cause the ingot hot short .

硫不仅能引起钢的热脆，而且对钢的热加工性能、力学性能、焊接性能、耐腐蚀性能、成型性以及冷镦性能都有很大的负面作用，所以脱硫一直是冶金工作者研究的重点之一。

Not only it generate hot brittleness , also it can cause much negative impact on hot-working character , mechanical property , welding performance , resistant character , processability and cold - heading .