Ultra-Precision Cutting Mechanism of KDP Crystal in Microplastic Region via Heating Assistance

The application range of potassium dihydrogen phosphate (KDP) crystals can be expanded by enhancing their surface quality properties. Therefore, a method for controlling the surface-temperature field of various materials was developed to expand the plastic zone to overcome the difficulty in processi...

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Main Authors: Hong Yang, Siyuan Fu, Ming Huang, Zhonghao Cao, Baorui Wang, Guangwei Yang, Zhong Jiang
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/12/6865
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author Hong Yang
Siyuan Fu
Ming Huang
Zhonghao Cao
Baorui Wang
Guangwei Yang
Zhong Jiang
author_facet Hong Yang
Siyuan Fu
Ming Huang
Zhonghao Cao
Baorui Wang
Guangwei Yang
Zhong Jiang
author_sort Hong Yang
collection DOAJ
description The application range of potassium dihydrogen phosphate (KDP) crystals can be expanded by enhancing their surface quality properties. Therefore, a method for controlling the surface-temperature field of various materials was developed to expand the plastic zone to overcome the difficulty in processing KDP crystals. The ductile/brittle transition depth of the KDP crystals was determined using a 38 nm nanoindentation experiment. The nanoscratch experiment revealed the rules of how the transformation depth of the KDP crystals changes with temperatures, and the effect of temperature on the microstructure of the KDP crystals was studied. Finally, KDP crystal surfaces were processed using a UPDFC machine at elevated temperatures. According to our experiments, the surface roughness of the KDP crystal reached 5.275 nm as temperature increased, thus enhancing its surface quality. This method could be applied to other brittle materials.
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spelling doaj.art-b7d2f018fb3444d9b0f54baf15aa05332023-11-18T09:05:36ZengMDPI AGApplied Sciences2076-34172023-06-011312686510.3390/app13126865Ultra-Precision Cutting Mechanism of KDP Crystal in Microplastic Region via Heating AssistanceHong Yang0Siyuan Fu1Ming Huang2Zhonghao Cao3Baorui Wang4Guangwei Yang5Zhong Jiang6Institute of Machinery Manufacturing Technology, China Academy of Engineering Physics, Mianyang 621900, ChinaGraduate Program in China Academy of Engineering Physics, Mianyang 621900, ChinaInstitute of Machinery Manufacturing Technology, China Academy of Engineering Physics, Mianyang 621900, ChinaInstitute of Machinery Manufacturing Technology, China Academy of Engineering Physics, Mianyang 621900, ChinaInstitute of Machinery Manufacturing Technology, China Academy of Engineering Physics, Mianyang 621900, ChinaInstitute of Machinery Manufacturing Technology, China Academy of Engineering Physics, Mianyang 621900, ChinaInstitute of Machinery Manufacturing Technology, China Academy of Engineering Physics, Mianyang 621900, ChinaThe application range of potassium dihydrogen phosphate (KDP) crystals can be expanded by enhancing their surface quality properties. Therefore, a method for controlling the surface-temperature field of various materials was developed to expand the plastic zone to overcome the difficulty in processing KDP crystals. The ductile/brittle transition depth of the KDP crystals was determined using a 38 nm nanoindentation experiment. The nanoscratch experiment revealed the rules of how the transformation depth of the KDP crystals changes with temperatures, and the effect of temperature on the microstructure of the KDP crystals was studied. Finally, KDP crystal surfaces were processed using a UPDFC machine at elevated temperatures. According to our experiments, the surface roughness of the KDP crystal reached 5.275 nm as temperature increased, thus enhancing its surface quality. This method could be applied to other brittle materials.https://www.mdpi.com/2076-3417/13/12/6865KDP crystalductile/brittle transition depthheating assistancenanoscratchultraprecision diamond fly cutting
spellingShingle Hong Yang
Siyuan Fu
Ming Huang
Zhonghao Cao
Baorui Wang
Guangwei Yang
Zhong Jiang
Ultra-Precision Cutting Mechanism of KDP Crystal in Microplastic Region via Heating Assistance
Applied Sciences
KDP crystal
ductile/brittle transition depth
heating assistance
nanoscratch
ultraprecision diamond fly cutting
title Ultra-Precision Cutting Mechanism of KDP Crystal in Microplastic Region via Heating Assistance
title_full Ultra-Precision Cutting Mechanism of KDP Crystal in Microplastic Region via Heating Assistance
title_fullStr Ultra-Precision Cutting Mechanism of KDP Crystal in Microplastic Region via Heating Assistance
title_full_unstemmed Ultra-Precision Cutting Mechanism of KDP Crystal in Microplastic Region via Heating Assistance
title_short Ultra-Precision Cutting Mechanism of KDP Crystal in Microplastic Region via Heating Assistance
title_sort ultra precision cutting mechanism of kdp crystal in microplastic region via heating assistance
topic KDP crystal
ductile/brittle transition depth
heating assistance
nanoscratch
ultraprecision diamond fly cutting
url https://www.mdpi.com/2076-3417/13/12/6865
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