heat-affected zone
英 [hiːt əˈfektɪd zəʊn]
美 [hiːt əˈfektɪd zoʊn]
网络 热影响区; 受热影响区域; 热影响区域
双语例句
- 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 effect of welding line energy on microstructure and low temperature toughness of heat-affected zone ( HAZ) of X70 pipeline steel was studied by welding thermal simulation method.
研究了焊接线能量对X70管线钢焊接热影响区组织和低温韧性的影响。 - The Widmanstatten structure changes into the basket weave structure in the alloy TC11 heat-affected zone of joint.
TC11合金热影响区的魏氏组织转变为网篮组织； - By the discussion of the thermal cycle characteristic of plasma beam surface metallurgy and metallurgical process, the heat-affected zone of the steel matrix was studied.
通过对等离子束表面冶金热循环的特点和冶金过程的探讨，对钢基体热影响区进行了测试分析，并将热影响区划分为过热区、完全相变区和不完全相变区。 - Effects of M-A constituent on toughness of coarse grain heat-affected zone in HSLA steels for oil tanks
M-A组元对石油储罐用钢粗晶热影响区韧性的影响 - Microstructure of heat-affected zone of in-service welding onto pipeline steel by welding thermal simulation
管线钢在役焊接热影响区显微组织的热模拟研究 - The welding methods, heat-affected zone, and design method of weld strength are introduced.
文中介绍铝合金的焊接方法、接热影响区以及焊接强度的设计方法。 - Microstructure and properties of heat-affected zone ( HAZ) of welded joint on hot rolled stainless steel sheets
不锈钢热轧板材焊接接头的HAZ组织及性能 - Automatically delivers the silk, the efficiency high, heat-affected zone small, the working strain is small;
焊接自动送丝，效率高，热影响区小，工作变形小； - Micro-behaviour of fatigue crack growth in welding heat-affected zone
焊接热影响区疲劳裂纹扩展的微观行为 - Effect of Thermal Strain on Microstructure and Mechanical Properties of Welding Heat-Affected Zone of 2090 Al-Li Alloy
热应变对2090铝锂合金焊接热影响区显微组织和力学性能的影响 - Mechanical properties of welded joints of fine-grained steels with softened heat-affected zone
细晶粒钢热影响区软化焊接接头的力学性能 - Effect by M-A structure on Notch Toughness of heat-affected zone
M-A组织对热影响区缺口韧性的影响 - Coming into being intermetallic compounds and enlarging of crystal grain are related to the temperature in heat-affected zone. They are also influenced by the velocity of the heating and cooling of the weld.
金属间化合物的生成和晶粒粗大与热影响区温度分布有关，同时还与激光焊接加热和冷却的速度之间相关。 - Temperature Field and Heat-Affected Zone of Oil-Pipe in Laser Cutting
激光切割筛管中的温度场与热影响区研究 - With the decreased speed gradient, the mixed-degree was obviously lowered near heat-affected zone.
当这种混合的交织状态过渡到热机械影响区时可以发现，随着速度梯度的变化，混合的均匀程度明显减弱。 - Micro characteristic of cracks propagation research: The path of crack propagation in the heat-affected zone and weld metal is the mix of transgranular and intergranular.
裂纹扩展的微观特征研究：在热影响区与焊缝区的裂纹扩展均为沿晶与穿晶混合型。 - Microstructure and mechanical properties changing rules of 2219 Al-alloy HAZ ( heat-affected zone) with twin wire welding were studied using welding thermal simulation method.
采用焊接热模拟试验方法研究了2219铝合金双丝焊热影响区的微观结构和力学性能的变化规律。 - The heat-affected zone and the metallographic structure are studied.
研究了热影响区宽度和金相结构。 - The results show that laser irradiated zone includes remelted zone and heat-affected zone.
结果表明，辐照区包括熔凝层和热影响区； - On Phase Transformation Test of Bainite in Welding Heat-affected Zone
焊接热影响区贝氏体相变测试分析系统研究 - The fracture toughness of the weld metal is lower than that of the base metal and the fracture toughness of heat-affected zone ( HAZ) is intervenient between those of weld metal and base metal.
接头焊缝金属的断裂韧度显著低于母材，而热影响区断裂韧度则介于母材和焊缝金属之间。 - Analysis on phase transformation model in welding heat-affected zone
焊接热影响区相变模型分析 - The smaller grains and needle-like α martensitic structure were found in the heat-affected zone.
热影响区的金相结构均为细小的针状马氏体结构。 - As welding speed being increased, there is a considerable change for grain size, precipitation size, distribution and density in weld nugget zone and heat-affected zone;
随着焊接速度的提高，焊核区和热影响区内的晶粒尺寸和沉淀颗粒大小、分布密度变化均较大； - The width of heat-affected zone is narrow, where hardness appears sudden drawdown in this area.
热影响区尺寸较窄，因而硬度在热影响区域出现突变。 - The main inclusions of coarse grain heat-affected zone were class D inclusions.
热影响区粗晶区中的夹杂物主要是D类夹杂物。 - The reasons of appearance different phases among base metal, welded seam and heat-affected zone are different chemical constitution proportion of base metal and welding wire and part of metallic elements are melting loss when welded.
母材和焊缝、热影响区出现不同相的原因是由母材与焊丝所含化学成分的比例不同及焊接时部分金属元素烧损所致。