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- simulated welding heat affected zone 模拟焊接热影响区
- Keywords Hot simulation;Reheat embrittlement;Welding heat affected zone; 热模拟;再热脆化;焊接热影响区;
- Keywords heat affected zone（HAZ）;temper embrittlement;thermal simulated;post weld heat treatment; 焊接热影响区;回火脆化;热模拟;焊后热处理;
- Effect of Cooling Time on Microstructure and Property of 2205 Duplex Stainless Welding Heat Affect Zone 冷却时间对2205双相不锈钢焊接热影响区组织与性能的影响
- welding heat affected zone 焊接热影响区
- Using the heat of welding to vapour water, cooling rates are lowered on the weld bead and heat affected zone. 利用焊接时的加热使水汽化,不仅使焊道而且使热影响区的冷却速度减慢。
- Fracture toughness of heat affected zone (HAZ) was between the base metal and weld metal. 焊接热影响区的断裂韧性介于母材和焊缝金属之间。
- The weld section looks like an inverted trapezia and the heat affect zone (HAZ) is very narrow. 焊缝截面呈上宽下窄的倒梯形,热影响区(HAZ)相当窄;
- According to Chinese Standard GB2038, ?J? integral test was carried out on base metal, weld and HAZ(heat affected zone) of X52 ERW pipes and X60 SSAW pipes under a series of temperature with TPB(three point bending) specimens. 试验按照GB2 0 38标准要求 ,采用三点弯曲试样 ,分别对进口X52ERW焊管母材、焊缝以及国产X60SSAW焊管母材、焊缝、热影响区进行系列温度J积分试验。
- The comparison results show that mechanical vibration welding can decrease the residual stress in heat affected zone, refine crystal grain, and improve the fatigue life of the weldment. 对机械振动焊接试板与常规埋弧自动焊接试板进行了残余应力测试、金相观察及疲劳试验,研究了机械振动焊接对焊件疲劳寿命的影响。
- It can also avoid pretermission of plating , burnout of zinc layer on weld beam and heat affected zone, and other limitations on the inner surface of fuel tank made of galvanized sheet. 从而避免了传统电镀锌板直接焊接成型油箱内表面漏镀、焊缝及热影响区锌层烧损等缺陷。
- The weld seam and the entire heat affected zone of laser welded pipe shall be heat treated so as (to simulate a normalizing heat treatment). 激光焊接管的焊缝及整个热影响区应做热处理（类似正火热处理工艺）。
- Numerical Simulation of the heat affected zone of nickel ablated with femtosecond laser[J]. 引用该论文 王志军;贾威;倪晓昌;彭志农;杨丽;王清月.
- Excimer laser micromechaning has advantages of non-touching,selective processing,small heat affected zone,high precision and high repitition. 介绍了准分子激光微加工的机理、特点和应用。
- Excimer laser micromechaning has advantages of non-touching selective processing, small heat affected zone, high precision and high repitition. 激光微加工具有非接触、有选择性加工、热影响区域小、高精度与高重复率等优点。
- The experiments show that the remelting hardening layer consists of melting zone, quenching zone and heat affected zone. 实验表明：熔凝硬化层由熔化区、相变硬化区和热影响区组成；
- In cases where impact testing is required, the Charpy V-Notch impact values for parent material, weld metal, and heat affected zones shall not be less than those specified for the base metal. 若要求作冲击试验，母材、焊缝金属及热影响区的夏氏V形缺口冲击功值不能少于母材的规定值。
- Based on the structure character of the joint, the microstructure of the joint can be divided into plasticity zone, dynamically quiescent layer, heat affected zone and base metal. 根据焊点接头的组织特征可将其分为塑性区、动态静止层、热影响区和母材。
- The striation spacing in heat affect zone and welded seam samples was wider than that in matrix sample,this shows that fatigue crack propagation... 焊缝区和热影响区试样的辉纹间距较基体区的大,说明裂纹扩展速率快,焊缝和热影响区的抗裂纹扩展性较基体差。
- On reaching welding heat, the metal surfaces are pressed together. 当金属表面达到焊接热度时就会压在一起。
