JIA Yufan,ZHU Xianglong,YANG Lei,et al.Modeling and experimental study on material removal rate of quartz wafer by fixed abrasive lapping[J].Optics and Precision Engineering,2023,31(16):2362-2371.
JIA Yufan,ZHU Xianglong,YANG Lei,et al.Modeling and experimental study on material removal rate of quartz wafer by fixed abrasive lapping[J].Optics and Precision Engineering,2023,31(16):2362-2371.DOI: 10.37188/OPE.20233116.2362.
Modeling and experimental study on material removal rate of quartz wafer by fixed abrasive lapping
The material removal rate of a quartz wafer by fixed abrasive lapping is difficult to predict; therefore, a model of the material removal rate based on contact mechanics and a generalized regression neural network (GRNN) is proposed. First, according to the ductile–brittle material removal mechanism and the simplified form of micro-contact between the abrasive block and wafer, an ideal material removal rate model was established by using calculus and the force balance principle. Then, a three-factor four-level orthogonal test was performed using the microelement method. The mapping relationship of the lapping fluid flow, lapping fluid concentration, lapping disk speed, and material removal rate correction coefficient was analyzed using the GRNN. The material removal rate model was further improved. Finally, to validate the material removal rate model, a lapping experiment was conducted. The lapping disk speed was set to 20 r/min, lapping fluid concentration to 5 wt.%, and lapping fluid flow rate to 36 ml/min. The predicted and actual values of the wafer material removal rate were simulated and measured under different lapping pressures and relative velocities. It was found that the increase in lapping pressure and relative velocity accelerates the removal of the wafer material. The predicted value of the material removal rate model exhibited the same trend as the actual value, and the error of model was 8.57%. The material removal rate model meets the demand for predicting the material removal rate of quartz wafers in fixed abrasive lapping.
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MUROZAKI Y , SAKUMA S , ARAI F , et al . Improvement of the measurement range and temperature characteristics of a load sensor using a quartz crystal resonator with all crystal layer components [J]. Sensors , 2017 , 17 ( 5 ): 1067 . doi: 10.3390/s17051067 http://dx.doi.org/10.3390/s17051067
LV B H , YUAN J L , YAO Y X , et al . Study on fixed abrasive lapping technology for ceramic balls [J]. Materials Science Forum , 2006 , 532/533 : 460 - 463 . doi: 10.4028/www.scientific.net/msf.532-533.460 http://dx.doi.org/10.4028/www.scientific.net/msf.532-533.460
WANG X , ZHANG X J . Theoretical study on removal rate and surface roughness in grinding a RB-SiC mirror with a fixed abrasive [J]. Applied Optics , 2009 , 48 ( 5 ): 904 . doi: 10.1364/ao.48.000904 http://dx.doi.org/10.1364/ao.48.000904
DONG Z , CHENG H . Study on removal mechanism and removal characters for SiC and fused silica by fixed abrasive diamond pellets [J]. International Journal of Machine Tools and Manufacture , 2014 , 85 : 1 - 13 . doi: 10.1016/j.ijmachtools.2014.04.008 http://dx.doi.org/10.1016/j.ijmachtools.2014.04.008
REN L L , ZHANG F H , ZHAO S J , et al . Correlation between polishing pad’s properties and material removal during full-aperture polishing [J]. International Journal of Applied Glass Science , 2019 , 10 ( 3 ): 287 - 301 . doi: 10.1111/ijag.13178 http://dx.doi.org/10.1111/ijag.13178
LIN B , LI K L , CAO Z C , et al . Surface generation modeling and experimental analysis of the fixed abrasive deterministic lapping process [J]. Journal of Tianjin University , 2019 , 52 ( 9 ): 917 - 931 . (in Chinese)
ZHANKUI W , MINGHUA P , MINGCHAO L , et al . Effect of material structure on spinel machinability in its fixed abrasive lapping [J]. Journal of Manufacturing Processes , 2021 , 68 : 141 - 153 . doi: 10.1016/j.jmapro.2021.05.035 http://dx.doi.org/10.1016/j.jmapro.2021.05.035
BIN L , JUNPENG Z , ZHONG-CHEN C , et al . Theoretical and experimental investigation on surface generation and subsurface damage in fixed abrasive lapping of optical glass [J]. International Journal of Mechanical Sciences , 2022 , 215 : 106941 . doi: 10.1016/j.ijmecsci.2021.106941 http://dx.doi.org/10.1016/j.ijmecsci.2021.106941
WANG Z K , YANG Y K , PANG M H , et al . Response surface model of processing parameters for lapping quartz glass with a fixed abrasive pad [J]. Surface Technology , 2021 , 50 ( 7 ): 376 - 385 . (in Chinese) . doi: 10.16490/j.cnki.issn.1001-3660.2021.07.040 http://dx.doi.org/10.16490/j.cnki.issn.1001-3660.2021.07.040
HUANG C J , ZHOU H , ZHU Y W , et al . Effect of lapping fluid on β-Ga 2 O 3 crystal lapping process [J]. Journal of the Chinese Ceramic Society , 2019 , 47 ( 1 ): 43 - 47 . (in Chinese)
LI J , XIA L , WANG X M , et al . Effect of triethanolamine concentration on self-sharpening performance of fixed abrasive pad [J]. Opt. Precision Eng. , 2014 , 22 ( 12 ): 3287 - 3293 . (in Chinese) . doi: 10.3788/ope.20142212.3287 http://dx.doi.org/10.3788/ope.20142212.3287
LAWN B R , EVANS A G . A model for crack initiation in elastic/plastic indentation fields [J]. Journal of Materials Science , 1977 , 12 ( 11 ): 2195 - 2199 . doi: 10.1007/bf00552240 http://dx.doi.org/10.1007/bf00552240
LAMBROPOULOS J C , JACOBS S D , RUCKMAN J . Material removal mechanisms from grinding to polishing [J]. Ceram. Trans. , 1999 , 102 : 113 - 128 . doi: 10.1364/oft.1998.omb.1 http://dx.doi.org/10.1364/oft.1998.omb.1
LAWN B , WILSHAW R . Indentation fracture: principles and applications [J]. Journal of Materials Science , 1975 , 10 ( 6 ): 1049 - 1081 . doi: 10.1007/bf00823224 http://dx.doi.org/10.1007/bf00823224
WANG X , ZHANG X J . Micro theoretical model for grinding SiC mirror with fixed abrasive [J]. Opt. Precision Eng. , 2009 , 17 ( 3 ): 513 - 518 . (in Chinese) . doi: 10.3321/j.issn:1004-924X.2009.03.008 http://dx.doi.org/10.3321/j.issn:1004-924X.2009.03.008
LEE T , KIM H , LEE S , et al . Self-dressing effect using a fixed abrasive platen for single-sided lapping of sapphire substrate [J]. Journal of Mechanical Science and Technology , 2017 , 31 ( 12 ): 5649 - 5655 . doi: 10.1007/s12206-017-1105-1 http://dx.doi.org/10.1007/s12206-017-1105-1
WANG Z K , ZHU Y W , JIN Z H , et al . Effect of ethanol solution on self-condition property of hydrophilic fixed abrasive pad [J]. Opt. Precision Eng. , 2018 , 26 ( 4 ): 843 - 849 . (in Chinese) . doi: 10.3788/ope.20182604.0843 http://dx.doi.org/10.3788/ope.20182604.0843
GAO X D , ZHOU X H , LI Y F , et al . Application of magneto-optical imaging magnetic flux leakage characteristics in contour reconstruction of welding defects [J]. Opt. Precision Eng. , 2019 , 27 ( 8 ): 1863 - 1869 . (in Chinese) . doi: 10.3788/ope.20192708.1863 http://dx.doi.org/10.3788/ope.20192708.1863