heat affected zone
热影响区,高热影响区(焊接件的)
2026-04-13 09:17 浏览次数 26
热影响区,高热影响区(焊接件的)
hard heat-affected zone高热作用区
weld heat-affected zone焊缝热影响区
simulated heat-affected zone模拟热影响区
heat-affected zone softened热影响区软化
cracking of heat-affected zone热影响区开裂
softening of heat-affected zone热影响区软化
synthetic heat-affected zone test热影响区模拟试验
heat-affected zone crack热影响区裂纹
the result of microstructures analysis show: there are melted zone , transient zone and heat affected zone in the laser melted layer.
对重熔区显微组织进行了研究,研究表明:激光重熔区分为熔凝区、过渡区及热影响区;
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;
the effects of high temperature pre-precipitation on the stress corrosion properties of the heat affected zone were also studied after welding.
并研究了高温析出对焊接热影响区及后处理应力腐蚀性能的影响。
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。
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。
in this paper, the brittle fracture probability of weldments and the fracture toughness of heat affected zone (haz) were investigated according to the principle of the weakest link theory.
从最弱链模型的物理本质出发,探讨了影响焊接热影响区脆性断裂的主要因素。
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 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。
the results showed that due to softening, the strength and the hardness of the weld seam and the heat affected zone were all lower.
结果表明,由于产生了软化,焊缝及热影响区的强度和硬度均低于母材;
microstructure of simulated coarse grain heat affected zone (cghaz) of zr microalloyed hsla steel are investigated using optical microscopy and transmission electron microscopy.
采用光学显微镜和透射电镜研究了锆处理对微合金钢粗晶热影响区组织的影响。
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。
result of cross section analysis showed that the second phase reduced within a range of several tens microns, and the depth of heat affected zone (haz) increased with the increment of pulses.
截面分析结果显示,表面几十微米范围内,第二相减少,且随电子束轰击次数的增加,热影响区范围增大。
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。
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 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;
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。
the heat affected zone consists of grown grains.
热影响区的组织发生了粗化。
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。
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。