affected zone
变质区域
2026-01-09 09:33 浏览次数 11
变质区域
heat affected zone embrittlement热影响区脆化
HAZ Heat Affected Zone高温影响区
affected d zone影响带
GB affected zone晶界影响区
weld affected zone焊接影响区
thermal mechanical affected zone机械热影响区
jeat affected zone焊接热影响区
hot affected zone热影响区
the dislocation density decreases because of dislocation across glide or climbing in the thermo-mechanically affected zone (tmaz).
热-力影响区位错发生交滑移或攀移,位错密度降低;
the influence of weld heating on microstructure of heat affected zone was investigated in this paper.
探讨了焊接加热对热影响区组织的影响。
however, as a king of quenched and tempered medium carbon steel, welding heat affected zone is the area with weak performance.
但作为一种中碳调质钢,焊接热影响区是其性能薄弱的区域。
the grains of heat affected zone have showed some reversion, recrystallization and growth characteristics.
热影响区组织发生了回复、再结晶和粗化;
though flow cutoff has major influence on the riverside source fields in the lower yellow river, yet it won「t has great effect on groundwater resources in the affected zone of yellow river.
断流对黄河下游傍河水源地开采动态水位影响较大,但宏观上对侧渗补给影响带地下水资源不会产生较大影响。
the conclusion is, by using active flux, the structure of austenitic steel tube weld seam and heat affected zone is improved distinctly and grains are refined;
结果表明,活性焊剂的加入使奥氏体钢管焊缝及热影响区的组织明显改善,晶粒细化;
most of the heat affected zone retained original structure characteristics of the base metal, and only a fraction of the zone remelted.
热影响区大部分保留了母材的原始组织特征,小部分区域发生了重熔。
the microstructure in weld metal, heat affected zone (haz) doesn」t change, but the grains in haz grow up.
焊缝金属、热影响区中的微观组织基本没有变化,但热影响区组织晶粒略有长大趋势。
this not only increase productivity, and cut parts can reduce the deformation and cut the heat affected zone seam.
这不仅提高生产率,而且能减少被割零件的变形量和割缝区的热影响区域。
nitride precipitation is the primary type of nitrogen loss in the heated affected zone during welding process.
焊接加工时热影响区氮化物析出是固溶氮的一种主要损失方式。
therefore, the conventional practice to control the hardness of steel and heat affected zone is not sufficient to prevent scc.
因此,按过去多年的常规作法,仅控制钢材及焊缝热影响区的硬度不是防止h_2s引起裂纹的保证和必要条件。
the results show that the maximum residual stress appears in heat affected zone (haz).
结果表明,最大焊接残余应力出现在热影响区。
owing to heat action during x80 pipeline steel welding the organization and performance of heat affected zone will change considerably in particular of coarse grain heat affected zone (cghaz).
x80管线钢在焊接过程中,热影响区由于受到焊接过程热的作用,其组织和性能会发生较大的变化,尤其是粗晶热影响区的组织和性能变化最大。
microstructural features and forming process of the weld zone, thermo-mechanically affected zone (tmaz) and flash were analyzed.
观察并分析接头焊缝区、热力影响区、飞边的组织特征及其形成过程;
moreover, the fatigue crack growth rates of the weld metal and heat affected zone are lower than those of the base metal. having excluded the effect of welding residual tress…
在排除焊接残余应力导致的裂纹闭合效应后,焊缝及热影响区疲劳裂纹扩展速率与基材相当。
the charpy impact test of base metal, weld and heat affected zone of x80 grade pipeline steel of certain factory was conducted, and its effective grain was researched.
对某厂x80高钢级管线钢母材、焊缝、热影响区进行了夏比沖击韧性试验,对其有效晶粒进行了研究。