Magnetic Erasures Due to Impact Induced Interfacial Heating and Magnetostriction

M. Suk; P. Dennig; D. Gillis

doi:10.1115/1.555352

Journal of Tribology | Volume 122 | Issue 1 | TECHNICAL PAPERS

< Previous Article Next Article >

TECHNICAL PAPERS

Magnetic Erasures Due to Impact Induced Interfacial Heating and Magnetostriction

M. Suk, P. Dennig and D. Gillis

[+] Author and Article Information

M. Suk, P. Dennig, D. Gillis

International Business Machines, Storage Systems Division, San Jose, CA 95193 suk@technologist.com

J. Tribol 122(1), 264-268 (May 11, 1999) (5 pages) doi:10.1115/1.555352 History: Received November 10, 1998; Revised May 11, 1999

Article

References

Figures

Tables

Citing Articles

Purchase this Content

$25.00

Purchase

Learn about subscription and purchase options

Your Session has timed out. Please sign back in to continue.

References

Hsai, Y.-T., Rottmayer, R., and Donovan, M. J., 1996, “A New Wear Measurement Technique for Psuedo-Contact Magnetic Recording Heads,” IEEE Trans. Magn., 32, No. 5, Sept., pp. 3750–3752.

Schreck, E., 1994, “Magnetic-Readback-Mapping and its Application to Slider/Disk Interface Damage due to Shock Impact,” Tribol. Mech. Magn. Storage Systems, IX, pp. 5–10.

Mauri, D., Speriosu, V. S., Yogi, T., Castillo, G., and Peterson, D. T., 1990, “Magnetoelastic Properties of Very Thin Co-Alloy Films,” IEEE Trans. Magn., 26, No. 5, Nov., pp. 1584–1586.

Jeong, T. G., and Bogy, D. B., 1993, “Dynamic Loading Impact Induced Demagnetization in Thin Film Media,” IEEE Trans. Magn., 29, No. 6, Nov., pp. 3903–3905.

Bowden, F. P., and Tabor, D., 1964, The Friction and Lubrication of Solids, Oxford University Press, Oxford, England.

Archard, J. F., 1958/59, “The Temperature of Rubbing Surfaces,” Wear, 2, pp. 438–455.

Bhushan, B., 1990, Tribology and Mechanics of Magnetic Storage Devices, Springer-Verlag, New York, NY.

Suzuki, S., and Kennedy, F., 1989, “Measurement of Flash Temperature and Contact Between Slider and Magnetic Recording Disk,” IEEE Trans. Magn., 25, No. 5, Sept., pp. 3728–3730.

Suk, M., and Jen, D., 1998, “Potential Data Loss Due to Head/Disk Contacts During Dynamic Load/Unload,” IEEE Trans. Magn., 34, No. 4, July, pp. 1711–1713.

Timoshenko, S. P., and Goodier, J. N., 1970, Theory of Elasticity, McGraw-Hill, New York, NY, pp. 409–425.

Holman, J. P., 1981, Heat Transfer, McGraw Hill, New York, NY, 5th ed., p. 116.

Figures

Drop height versus disk linear speed and their effect on erasure on glass disks

View Large | Save Figure | Download Slide (.ppt)

(a) Hot probe set at 315°C and moved across a glass disk. (b) Hot probe temperature set at 420°C.

View Large | Save Figure | Download Slide (.ppt)

Hot probe set at 420°C and moved across an Al-Mg disk

View Large | Save Figure | Download Slide (.ppt)

General layout of the tester used in the experiment

View Large | Save Figure | Download Slide (.ppt)

Readback signal after dropping a ball from 1 mm in height on an Al-Mg disk with the disk speed of 34 m/s

View Large | Save Figure | Download Slide (.ppt)

Readback signal after rewrite over the center erased track shown in Fig. 2

View Large | Save Figure | Download Slide (.ppt)

Readback signal after dropping a ball from 2 mm in height on an Al-Mg disk with disk speed of 34 m/s

View Large | Save Figure | Download Slide (.ppt)

Readback signal after rewrite over the center erased track shown in Fig. 4

View Large | Save Figure | Download Slide (.ppt)

(a) MFM map and section line across the damaged area shown in Fig. 4. (b) Section line across adjacent to the damaged area.

View Large | Save Figure | Download Slide (.ppt)

Readback signal after dropping a ball from 5.3 mm high on a glass disk with disk speed of 34 m/s

View Large | Save Figure | Download Slide (.ppt)

Contour plot of readback signal shown in Fig. 7

View Large | Save Figure | Download Slide (.ppt)

Readback signal after rewrite over the center erased track shown in Fig. 7

View Large | Save Figure | Download Slide (.ppt)

Tables

Errata

Discussions

Web of Science® Times Cited: 25

Some tools below are only available to our subscribers or users with an online account.

PDF
Email

You must be logged in as an individual user to share content.

Return to: Magnetic Erasures Due to Impact Induced Interfacial Heating and Magnetostriction

Copyright in the material you requested is held by the American Society of Mechanical Engineers (unless otherwise noted). This email ability is provided as a courtesy, and by using it you agree that you are requesting the material solely for personal, non-commercial use, and that it is subject to the American Society of Mechanical Engineers' Terms of Use. The information provided in order to email this topic will not be used to send unsolicited email, nor will it be furnished to third parties. Please refer to the American Society of Mechanical Engineers' Privacy Policy for further information.
Share
Get Citation

Suk MM, Dennig PP, Gillis DD. Magnetic Erasures Due to Impact Induced Interfacial Heating and Magnetostriction. ASME. J. Tribol. 1999;122(1):264-268. doi:10.1115/1.555352.

Download citation file:

RIS (Zotero)

EndNote

BibTex

Medlars

ProCite

RefWorks

Reference Manager

© Copyright
Get Alerts

Processing your request... Please Wait.

Magnetic Erasures Due to Impact Induced Interfacial Heating and Magnetostriction

References

Figures

Drop height versus disk linear speed and their effect on erasure on glass disks

(a) Hot probe set at 315°C and moved across a glass disk. (b) Hot probe temperature set at 420°C.

Hot probe set at 420°C and moved across an Al-Mg disk

General layout of the tester used in the experiment

Readback signal after dropping a ball from 1 mm in height on an Al-Mg disk with the disk speed of 34 m/s

Readback signal after rewrite over the center erased track shown in Fig. 2

Readback signal after dropping a ball from 2 mm in height on an Al-Mg disk with disk speed of 34 m/s

Readback signal after rewrite over the center erased track shown in Fig. 4

(a) MFM map and section line across the damaged area shown in Fig. 4. (b) Section line across adjacent to the damaged area.

Readback signal after dropping a ball from 5.3 mm high on a glass disk with disk speed of 34 m/s

Contour plot of readback signal shown in Fig. 7

Readback signal after rewrite over the center erased track shown in Fig. 7

Tables

Errata

Discussions

Related Content

Journals

Conference Proceedings

eBooks