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床熔炼法的优势和局限性,为优化熔炼工艺,合理地应用电子束冷床熔炼技术生产优质钛及钛合金铸锭提供一些思路和借鉴. 关键词:电子束冷床熔炼；熔炼；冶金质量 中图分类号:TG146.2 文献标志码:A Advantages and disadvantages of electron beam cold hearth melting CHEN Feng, CHEN Li, GUO Bin, PENG Qiang, GUO Sheng-xiang, MAO Ling-ling (Baoji Titanium Industry Co., Ltd., Baoji 721014, China) Abstract: The electron beam cold hearth melting (EBCHM) technology has been......
calculations for Ni and Mo elements during electron beam cold hearth melting, the element evaporation mechanism and kinetics of volatile were discussed. Single electron beam cold hearth melting technology of TA10 alloy was studied. The results show that the chemical compositions of the TA10 alloy ingot are uniform by electron beam cold hearth melting, the macro homogeneous is good, and the product meets......
熔炼；TC4钛合金；温度场；模拟 中图分类号:TG294 文献标志码:A Temperature field simulation of electron beam cold hearth melting TC4 alloy LUO Lei1, 2, MAO Xiao-nan2, LEI Wen-guang2, YU Lan-lan2... Metal Research, Xi’an 710016, China) Abstract: From ANSYS simulation, electron beam cold hearth melting process of TC4 titanium alloy was studied. The results show that after the melt trickles from......
工程, 2014, 1(1): 28-34. LUO Lei, MAO Xiao-nan, YANG Guan-jun. Research on composition uniformity of TC4 alloys during electron beam cold hearth melting[J]. Metallurgical Engineering, 2014, 1(1): 28-34...]．宇航材料工艺, 2007, 37(5): 50-52. ZHANG Ying-ming, SUN Jun, HAN Ming-cheng, ZHOU Lian, YANG Jian-chao. Electron beam cold hearth melting of TC4[J]. Aerospace Materials & Technology, 2007, 37(5): 50-52......
control and removal of inclusion was pointed out. At the same time, plasma cooling hearth melting (PACHM) and electric beam cooling hearth melting (EBCHM) were introduced in detail. Keywords: cooling...0.8 mm或者更大尺寸的WC颗粒经过3次VAR也无法充分溶解.多起灾难性航空事故的发生与钛合金的冶金缺陷有直接的关系,这促使航空发动机制造商和钛制造商极力寻求其他的熔炼技术来解决这一问题.其中一个重要的途径是引入先进的钛合金熔炼技术--冷床炉熔炼(Cold hearth melting, CHM)技术. 1 工业化冷床炉熔炼工艺特点 冷床炉根据热源的不同,可分为等离子(Plasam......
, Beijing 100088, China) Abstract: Through adding enough defective material, TC4 titanium alloy slab ingot was produced by using single electron beam cold hearth melting (EBCHM), then, a sheet..., GUO Sheng-xiang, MAO Ling-ling. Advantages and disadvantages of electron beam cold hearth melting [J]. The Chinese Journal of Nonferrous Metals, 2010, 20(S1): s873-s876. [14] 董洪波, 王高潮, 李爱萍. 时效温度对......
逐渐减少. 关键词:电子束冷床；TC4钛合金；熔炼工艺参数；Al元素挥发 中图分类号:TG294 文献标志码:A Effects of melting process parameters of electron beam cold hearth on Al element evaporation in TC4 titanium... melting process parameters of electron beam cold hearth on the Al element evaporation in TC4 alloy was studied. The results show that when the raw material is the VAR ingot, the secondary ingot is got......
, JIA Guo-bin. Application status of electron beam cold hearth melting technology[J]. Materials China, 2020, 39(4): 295-303. [9] 杜 彬, 唐增辉, 韵海鹰, 周 武. 电子束冷床炉制备的TC4合金直轧工艺性能研究[J]．热加工工艺, 2018, 47(23): 34-37. DU Bin, TANG Zeng-hui, YUN Hai-ying, ZHOU Wu. Investigation of direct rolling process performance of TC4 alloy using electron beam cold hearth melting[J]. Hot Working Technology, 2018, 47(23): 34-37......
alloy (Ti-6Al-2.7Sn-4Zr-0.4Mo-0.45Si-0.1Y, mass fraction, %) has been additively manufactured using selective electron beam melting (SEBM). The resulting microstructure and textures were studied using...A yttrium-containing high-temperature titanium alloy additively manufactured by selective electron beam meltingLU Sheng-lu(逯圣路)1, 2, 3, TANG Hui-ping(汤慧萍)2, M. Qian(马前)2, 4, HONG Quan(洪权)2, ZENG Li......
electron beam cold hearth melting[J]. Rare Metal Materials and Engineering, 2008, 37(4): 665-669. [7] 张英明, 周 廉, 孙 军, 韩明臣, 毛小南, 侯志敏. 电子束冷床熔炼TC4合金的热平衡分析[J]. 钛工业进展, 2008, 25(6): 34-37.ZHANG Ying-ming, ZHOU Lian, SUN Jun, HAN Ming-chen, MAO Xiao-nan, HOU Zhi-min. Heat balance analysis of electron beam cold hearth melting of TC4 alloy[J]. Titanium Industry Progress, 2008, 25(6): 34-37. [8] 荆 涛. 凝固过程数值模拟......
