Effect of Phase Duty Cycle on the Properties of ZrH1.8 Surface Micro-arc Oxidized Ceramic Layer

Shaohui YANG; Shufang YAN; Shijiang LI; Weidong CHEN; Pei DU; Wen MA

doi:10.15541/jim20190578

Journals >Journal of Inorganic Materials >Volume 35 >Issue 10 >Page 1112 > Article

Journal of Inorganic Materials
Vol. 35, Issue 10, 1112 (2020)

Effect of Phase Duty Cycle on the Properties of ZrH_1.8 Surface Micro-arc Oxidized Ceramic Layer

Shaohui YANG¹, Shufang YAN^1、2、*, Shijiang LI¹, Weidong CHEN^1、2, Pei DU¹, and Wen MA^1、2

Author Affiliations

¹College of Materials Science and Engineering, Inner Mongolia University of Technology, Hohhot 010051, China

²Inner Mongolia Key Laboratory of Thin Film and Coatings, Inner Mongolia University of Technology, Hohhot 010051, China

show less

DOI: 10.15541/jim20190578 Cite this Article

Shaohui YANG, Shufang YAN, Shijiang LI, Weidong CHEN, Pei DU, Wen MA. Effect of Phase Duty Cycle on the Properties of ZrH_1.8 Surface Micro-arc Oxidized Ceramic Layer[J]. Journal of Inorganic Materials, 2020, 35(10): 1112 Copy Citation Text

show less

1. Forward current (a) and forward resistance (b) changed with time under different phase duty cycle modes

Download full size | View in the Article

2. Micromorphology of ZrH_1.8 micro-arc oxidation ceramic layer under different phase duty cycles

Download full size | View in the Article

3. Cross-micromorphology of ZrH1.8 micro-arc oxidation ceramic layers under different phase duty cycle modes

Download full size | View in the Article

4. XRD patterns of ZrH1.8 surface ceramic layers under different phase duty cycle modes

Download full size | View in the Article

No.	Anode voltage/V	Cathode voltage/V	Frequency/Hz	Duty cycle
Ⅰ	350	120	100	40%-50%-60%
Ⅱ	350	120	100	50%-60%-40%
Ⅲ	350	120	100	60%-50%-40%

Table 1. Electrical parameters of micro-arc oxidation

View in the Article

No.	Duty cycle/%	Thickness /μm	H_PRF
Ⅰ	40%-50%-60%	162.6	12.5
Ⅱ	50%-60%-40%	175.9	7.1
Ⅲ	60%-50%-40%	158.7	10.5

Table 2. Thicknesses and permeation reduction factors of micro-arcoxidation ceramic layers under different phase duty cycle modes

Download Citation

Save the article for my favorites

Paper Information