J. Mater. Sci. Technol. ›› 2019, Vol. 35 ›› Issue (8): 1671-1680.DOI: 10.1016/j.jmst.2019.04.005
• Orginal Article • Previous Articles Next Articles
Liying Zhouab, Shaobo Fenga, Mingyue Suna*(), Bin Xua, Dianzhong Lia
Received:
2019-02-15
Revised:
2019-03-15
Accepted:
2019-03-21
Online:
2019-08-05
Published:
2019-06-19
Contact:
Sun Mingyue
About author:
1Authors contributed equally to this work.
Liying Zhou, Shaobo Feng, Mingyue Sun, Bin Xu, Dianzhong Li. Interfacial microstructure evolution and bonding mechanisms of 14YWT alloys produced by hot compression bonding[J]. J. Mater. Sci. Technol., 2019, 35(8): 1671-1680.
Element | Cr | W | Ti | Y | C | O | N |
---|---|---|---|---|---|---|---|
14YWT | 13.79 | 1.85 | 0.29 | 0.20 | 0.005 | 0.007 | 0.008 |
Table 1 Element content (wt. %) of experimental materials. Fe is in balance.
Element | Cr | W | Ti | Y | C | O | N |
---|---|---|---|---|---|---|---|
14YWT | 13.79 | 1.85 | 0.29 | 0.20 | 0.005 | 0.007 | 0.008 |
Fig. 2. Optical image (a), TEM micrograph (b) and APT maps (c) of studied 14YWT before hot deformation bonding in which Y-Ti-O particle is shown in the sample.
Fig. 3. Microstructural changes shown in optical images and corresponding SEM images at increasing temperatures ((a) 750 °C, (b) 850 °C, (c) 950 °C, (d) 1100 °C) with strain at 0.11, and at different deformations ((e) 0.22 (f) 0.51) at temperature of 950 °C, where red arrow indicates original interface.
Fig. 4. (a) The backscattered electron image, (b) EDS spectrum from the interfacial inclusion of the joint region bonded at 750 °C with the strain of 0.11, and (c) the EDS maps in regards of Fe, Cr, W, Ti, and Y elements of joint region bonded at 950 °C with the strain of 0.22.
Fig. 6. Fracture surfaces with corresponding macroscopic profile (inserted figures) after tensile tests at room temperature under different strains at 950 °C ((a) 0.11, (b) 0.22, and (c) 0.51, and at increasing temperature with strain of 0.22 ((d) 850 °C and (e) 1100 °C), compared with base material (f).
Fig. 7. Inverse pole figures with grain boundary distribution of joint region at 950 °C and various strains ((a) 0.11, (b) 0.22, and (c) 0.51). The LAGBs, MAGBs, and HAGBs are represented by silver, green, and black lines, respectively. Enlarged views of locations 1-5 in.(a) are shown.
Fig. 9. IPF maps with grain boundary distribution of joint region at 850 °C (a) and 1100 °C (b) with the true strain of 0.22. The LAGBs, MAGBs, and HAGBs are represented by silver, green, and black lines, respectively.
|
[1] | Qiyu Liao, Yanchao Jiang, Qichi Le, Xingrui Chen, Chunlong Cheng, Ke Hu, Dandan Li. Hot deformation behavior and processing map development of AZ110 alloy with and without addition of La-rich Mish Metal [J]. J. Mater. Sci. Technol., 2021, 61(0): 1-15. |
[2] | XiTing Zhong, Lei Wang, LinKe Huang, Feng Liu. Transition of dynamic recrystallization mechanism during hot deformation of Incoloy 028 alloy [J]. J. Mater. Sci. Technol., 2020, 42(0): 241-253. |
[3] | Jian Yang Zhang, Bin Xu, Naeem ul Haq Tariq, Ming Yue Sun, Dian Zhong Li, Yi Yi Li. Effect of strain rate on plastic deformation bonding behavior of Ni-based superalloys [J]. J. Mater. Sci. Technol., 2020, 40(0): 54-63. |
[4] | Miao Cao, Qi Zhang, Ke Huang, Xinjian Wang, Botao Chang, Lei Cai. Microstructural evolution and deformation behavior of copper alloy during rheoforging process [J]. J. Mater. Sci. Technol., 2020, 42(0): 17-27. |
[5] | Shifeng Lin, Zhengwang Zhu, Shaofan Ge, Long Zhang, Dingming Liu, Yanxin Zhuang, Huameng Fu, Hong Li, Aimin Wang, Haifeng Zhang. Designing new work-hardenable ductile Ti-based multilayered bulk metallic glass composites with ex-situ and in-situ hybrid strategy [J]. J. Mater. Sci. Technol., 2020, 50(0): 128-138. |
[6] | Biwu Zhu, Xiao Liu, Chao Xie, Jing Su, Pengcheng Guo, Changping Tang, Wenhui Liu. Unveiling the underlying mechanism of forming edge cracks upon high strain-rate rolling of magnesium alloy [J]. J. Mater. Sci. Technol., 2020, 50(0): 59-65. |
[7] | Wei Chen, Hande Wang, Y.C. Lin, Xiaoyong Zhang, Chao Chen, Yaping Lv, Kechao Zhou. The dynamic responses of lamellar and equiaxed near β-Ti alloys subjected to multi-pass cross rolling [J]. J. Mater. Sci. Technol., 2020, 43(0): 220-229. |
[8] | Liying Zhou, Wenxiong Chen, Shaobo Feng, Mingyue Sun, Bin Xu, Dianzhong Li. Dynamic recrystallization behavior and interfacial bonding mechanism of 14Cr ferrite steel during hot deformation bonding [J]. J. Mater. Sci. Technol., 2020, 43(0): 92-103. |
[9] | Juan Hou, Wei Chen, Zhuoer Chen, Kai Zhang, Aijun Huang. Microstructure, tensile properties and mechanical anisotropy of selective laser melted 304L stainless steel [J]. J. Mater. Sci. Technol., 2020, 48(0): 63-71. |
[10] | Shiwei Ci, Jingjing Liang, Jinguo Li, Yizhou Zhou, Xiaofeng Sun. Microstructure and tensile properties of DD32 single crystal Ni-base superalloy repaired by laser metal forming [J]. J. Mater. Sci. Technol., 2020, 45(0): 23-34. |
[11] | Jian Yang Zhang, Bin Xu, Naeemul Haq Tariq, MingYue Sun, DianZhong Li, Yi Yi Li. Microstructure evolutions and interfacial bonding behavior of Ni-based superalloys during solid state plastic deformation bonding [J]. J. Mater. Sci. Technol., 2020, 46(0): 1-11. |
[12] | Dan Jia, Wenru Sun, Dongsheng Xu, Fang Liu. Dynamic recrystallization behavior of GH4169G alloy during hot compressive deformation [J]. J. Mater. Sci. Technol., 2019, 35(9): 1851-1859. |
[13] | Zhong-Zheng Jin, Xiu-Ming Cheng, Min Zha, Jian Rong, Hang Zhang, Jin-Guo Wang, Cheng Wang, Zhi-Gang Li, Hui-Yuan Wang. Effects of Mg17Al12 second phase particles on twinning-induced recrystallization behavior in Mg-Al-Zn alloys during gradient hot rolling [J]. J. Mater. Sci. Technol., 2019, 35(9): 2017-2026. |
[14] | Weili Cheng, Yang Bai, Shichao Ma, Lifei Wang, Hongxia Wang, Hui Yu. Hot deformation behavior and workability characteristic of a fine-grained Mg-8Sn-2Zn-2Al alloy with processing map [J]. J. Mater. Sci. Technol., 2019, 35(6): 1198-1209. |
[15] | X.H. Zeng, P. Xue, L.H. Wu, D.R. Ni, B.L. Xiao, K.S. Wang, Z.Y. Ma. Microstructural evolution of aluminum alloy during friction stir welding under different tool rotation rates and cooling conditions [J]. J. Mater. Sci. Technol., 2019, 35(6): 972-981. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||