Analysis of Hole Quality and Chips Formation in the Dry Drilling Process of Al7075-T6
Abstract
:1. Introduction
2. Materials and Methods
3. Results and Discussions
3.1. Surface Roughness, Hole Size, and Circularity
3.2. Burr Formation Analysis
3.3. Chip Analysis
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Alloy Type | Cutting Parameters | Cutting Tool | Output Parameters | Ref |
---|---|---|---|---|
Al7075 | Vc = 22, 44, 66 (m/min) f = 0.15 (mm/min). Condition = Dry and conventional cutting fluid | HSS D = 6 mm θ = 118° | Ra, C, W | [11] |
Al7075 | Vc = 25 (m/min) f = 50 (mm/min) Condition = Dry | HSS-Ti HSS-Co HSS-Mo D = 7 mm θ = 123°, 137°, 114° ψ = 65° | Ra, Fz | [12] |
Al7075 | n = 910, 1420, 2000 (rpm) f = 0.06, 0.08, 0.10 (mm/rev) Condition = Dry | HSS D = 5 mm θ = 118°, 126°, 135° | Ra, Z | [13] |
Al7075 | f = 0.05, 0.1, 0.15 (mm/rev) Vc = 60, 100, 140 (m/min) Condition = Dry | Tungsten carbide D = 5 mm θ = 120°, 130°, 140° | Ra | [14] |
Al7075 | f = 0.1, 0.2, 0.3 (mm/rev) Vc = 4, 12, 20 (m/min) Condition = Dry | HSS D = 5 mm θ = 90°, 118°, 135° | Ra, H | [15] |
Al6061 | n = 1000, 1500, 2000 (rpm) f = 0.04, 0.08 (mm/rev) Condition = Dry | HSS-TIN D = 8 mm θ = 118° | Ra, Z, C, W | [16] |
Al5050 | Vc = 15, 20, 25 (m/min) f = 0.1, 0.2, 0.3 (mm/rev) | HSS D = 6, 8, 10 mm | Ra | [17] |
Source | Surface Roughness | Hole Size | Circularity | |||
---|---|---|---|---|---|---|
p-Value | Contribution | p-Value | Contribution | p-Value | Contribution | |
Model | 0 | 99.19% | 0.001 | 98.00% | 0.022 | 91.15% |
Linear | 0 | 99.19% | 0.001 | 98.00% | 0.022 | 91.15% |
Spindle speed | 0 | 57.01% | 0.012 | 15.99% | 0.632 | 2.28% |
Feed rate | 0 | 42.18% | 0.001 | 82.02% | 0.008 | 88.87% |
Error | - | 0.81% | - | 2.00% | - | 8.85% |
Total | - | 100.00% | - | 100.00% | - | 100.00% |
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Habib, N.; Sharif, A.; Hussain, A.; Aamir, M.; Giasin, K.; Pimenov, D.Y.; Ali, U. Analysis of Hole Quality and Chips Formation in the Dry Drilling Process of Al7075-T6. Metals 2021, 11, 891. https://doi.org/10.3390/met11060891
Habib N, Sharif A, Hussain A, Aamir M, Giasin K, Pimenov DY, Ali U. Analysis of Hole Quality and Chips Formation in the Dry Drilling Process of Al7075-T6. Metals. 2021; 11(6):891. https://doi.org/10.3390/met11060891
Chicago/Turabian StyleHabib, Numan, Aamer Sharif, Aqib Hussain, Muhammad Aamir, Khaled Giasin, Danil Yurievich Pimenov, and Umair Ali. 2021. "Analysis of Hole Quality and Chips Formation in the Dry Drilling Process of Al7075-T6" Metals 11, no. 6: 891. https://doi.org/10.3390/met11060891