后热指的是为防止急冷进行焊后加热。（如火焰加热） 焊接残余应力是由于焊接引起焊件不均匀的温度分布，焊缝金属的热胀冷缩等原因造成的，所以伴随焊接施工必然会产生残余应力。
后热 [hòu rè]
网络释义专业释义
短语
后热器 after heater ; after hedinedr
后热处理 Postheat treatment ; after-baking ; PWHT ; post cure method
插管后热 catheter fever
饭后热饮 Drink warm after meals
产后热 puerperal fever
焊接后热处理 PWHT ; post weld heat treatment ; postweldheattreatmentPWHT
后热带气旋 Post-tropical cyclone
局部焊后热处理 Local post weld heat treatment
焊后热处理要求 post weld heat treatment requirements
双语例句原声例句
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适当的选材与低温预热及后热可以抑制表面裂纹的产生。
Proper selection of materials, preheating and postheating can help to avoid cracking.
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热影响区的热循环是决定焊后热影响区组织和性能的重要因素。
Thermal cycling is an important factor to determine structure and property of HAZ after welding.
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晚中新世以后，盆地进入浅海半深海沉积环境的裂后热沉降期。
After Late Miocene, the basin got into a post_rift thermal subsidence stage in a shallow to semi_deep sea environment.
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Every time you do the experiment T in equilibrium with the heat bath at T, v2 you'll get the same p2 and V2.
与热库相接触的每次实验中,达到热平衡后的温度都是，压强都是p2，体积都是。
应用推荐
$firstVoiceSent
- 来自原声例句