Yongqiang Yao, Chen Lin, Jingyi Shen, Jia Liu, Huanhuan Xu. Effect of Vacuum on Microstructure and Properties of Laser Cladding Ni-Based WC Coating[J]. Laser & Optoelectronics Progress, 2019, 56(22): 221402
- Laser & Optoelectronics Progress
- Vol. 56, Issue 22, 221402 (2019)
Fig. 1. Vacuum box picture
Fig. 2. Microstructures of coatings under different process conditions. (a1)(a2) non-vacuum environment; (b1)(b2) vacuum environment
Fig. 3. XRD patterns of coating under different process conditions. (a) Non-vacuum environment; (b) vacuum environment
Fig. 4. Microhardness curves of the coating
Fig. 5. Friction coefficient curves of the coating
Fig. 6. Scratch corrugated curves of the coating
|
Table 1. Chemical composition of Q235 steel
|
Table 2. Chemical composition of Ni-based WC powder
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20