hot crack
英 [hɒt kræk]
美 [hɑːt kræk]
热裂
双语例句
- The Simulation of Cutting-Extruding Process and the Programming of Visual; Analysis on Hot Crack for Forging Die Made by Squeeze Casting
切削&挤压成形过程仿真及可视化编程锻模液态模锻成形过程中热裂纹形成原因分析 - Effects of Gas Film on Hot Crack and Surface Quality of Semi-continuous Casting 6063 Aluminum Alloy Slab
气膜对6063铝合金连铸坯中心裂纹及表面质量的影响 - Because of containing more sulfur and phosphorus in the steel, and more carbon, high hardness in material of surfacing welding, the pinch roller often turns up hot crack.
夹送辊堆焊时，由于母材的硫、磷含量较高及堆焊材料含碳量高、硬度大，常常产生热裂纹。 - In the paper, the hot crack for the forging die made by methods of squeeze casting is analyzed, how to reduce the hot crack is also given out.
从生产实际出发，分析了锻模液态模锻成形过程中热裂纹形成的主要原因，提出了降低锻模热裂纹的几点措施。 - The crack arresting provided an ideal precondition for brush electroplating repairing of hot crack.
止裂也为热疲劳裂缝刷镀修复创造了理想的先决条件。 - Analysis of hot crack tendency of aluminum cupper alloy
铝铜合金热裂倾向分析研究 - The article expounds the characteristics and distribution of defects in the alkali-melting Vessel and analyzes the causes of welding nickel clad fault for repairing in site according to the mechanism of producing defects ( specially welding nickel hot crack and hole).
阐述了碱熔釜主要缺陷的特征、分布，并且根据缺陷产生的机理（特别是镍焊接热裂纹、气孔），对返修中镍复合层焊接失败的原因进行了分析。 - A New Method of Synchronous Intensive Cooling During Welding for Preventing Welding Hot Crack
随焊激冷防止焊接热裂纹新方法的研究 - Linear Shrinkage& Hot Crack Detection System for Cast Alloy
铸造合金线收缩、热裂检测系统 - Study on the Hot Crack of Forging Die Made by Squeeze Casting
挤压铸造锻模件热裂纹的初步研究 - The results indicate that welding hot crack can be prevented effectively by synchronous rolling during welding.
研究结果表明，随焊碾压可有效地防止铝合金的焊接热裂纹。 - Original production process, the main casting defects and caues of hot crack in wheel production are summarized.
简要介绍了原车轮生产工艺，主要铸造缺陷及热裂产生； - Study on Numerical Simulation of the Contraction Rate Field and Establishment of Hot Crack Criterion
缩变场数值模拟的研究及热裂判据的建立 - Experimental results show that flowability and hot crack forming tendency of the alloy were improved, but linear contraction is not clearly affected.
试验结果表明，在镍基合金中加入适量的稀土，可提高合金的流动性，降低其热裂倾向，对合金的线收缩率影响不大。 - Based on the liquid film theory of hot crack formation and results of numerical simulation of solidification and thermal strains, equivalent strain is proposed to serve as the criterion for hot cracking.
从热裂产生的液膜理论出发，根据凝固过程温度场和应力场、应变场的数值模拟结果，提出了热裂形成的等效应变判据； - Therefore, this set of cast alloy linear shrinkage, hot crack detection system was designed.
为此，设计本套铸造合金线收缩、热裂检测系统。 - For 316L stainless steel alloy, the cracking of cladding layers belongs to the hot crack domain, Which is mainly caused by the separation of liquid films in the grain boundary under the effect of tensile stress in cladding layers.
对316L不锈钢合金，熔覆层开裂属于热裂纹范畴，是熔覆合金在凝固时晶界处的残余液相受熔覆层拉伸应力作用所导致的液膜分离的结果。 - Analysis and selection of technology methods eliminating hot crack on steel castings
解决铸钢件热裂缺陷的工艺方法分析和选择 - Based on the thermal stress formula and thermal crack initiation criterion, a numerical simulation method of solidification is proposed to predict the hot crack position.
应用凝固过程中凝固层内应力表达式及热裂纹萌生部位的判别准则，提出了依据凝固进程数值模拟的结果预测厚大铸件热裂纹的方法。 - If high power and high velocity during the laser welding of brass are combined, the weld hot crack tendency will remarkably increase.
采用大功率激光和大焊速焊接黄铜时焊缝热裂纹倾向增大。 - The welding hot crack is easy to form when the traditional processing method was performed ( e.g. TIG, MIG).
由于该合金在使用传统加工方法（如TIG、MIG）进行焊接的过程中，极易形成焊接热裂纹。 - The high susceptibility to hot crack is a shortcoming with welding thin plate-shell structures of high strength aluminum alloy.
高强铝合金薄板-壳结构焊接时，存在焊接热裂纹敏感性高的缺点。 - It can be concluded that the two factors, mechanics and metallurgy, co-work to prevent hot crack.
随焊电磁冲击防止热裂纹的机理可以归结为冶金因素和力学因素共同作用的结果。 - Metallographic analysis indicated that pulse electromagnetic force improved the crystalline state of weld bead, refined the grain size and decreased the weld discontinuity. These all contribute to inhibit welding hot crack.
金相分析表明，随焊电磁冲击改善了焊缝金属的结晶状态，细化了焊缝晶粒，减少了焊接缺欠，增强了抗热裂能力。 - But the loading wheel produced by liquid die forging has a few defects such as shrinkage cavity or porosity and hot crack.
但是通过挤压铸造生产负重轮容易出现缩孔缩松和热裂缺陷。 - In addition, distribution of the radial EM force also facilitates controlling of welding hot crack and distortion when the position of the coil is appropriate.
当线圈置于合适位置时，径向力的分布同样有利于焊接热裂纹和焊接变形的控制。 - Basing on the fundamental principle of electromagnetic induction, a new technology of controlling welding hot crack by electromagnetic forces during welding is put forward.
本文从力学角度出发，根据电磁感应原理提出了一种利用电磁力随焊控制焊接热裂纹的新方法。 - Electromagnetic force generated the compression strain on the weld metal in the brittle temperature range, which counteracted the tensile strain leading to hot crack.
同时，电磁力挤压脆性温度区间的焊缝金属，产生横向压缩应变抵消凝固过程中的致裂拉伸应变。 - Based on electromagnetic ( EM) induction law, a new method of controlling welding stress and strain during welding with trailing impact EM force ( WTIEF) is put forward to control the welding hot crack and distortion.
基于电磁感应原理，针对焊接热裂纹和焊接变形问题，提出了一种在焊接过程中基于电磁力作用（WTIEF）控制焊接应力应变的方法。 - It was found that the boron content affected the hot crack greatly.
发现B的含量对热裂纹的影响较大。