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Title: Lapping slurry

Abstract

Improved lapping slurries provide for easier and more thorough cleaning of alumina workpieces, as well as inhibit corrosion of the lapping table and provide for easier cleaning of the lapping equipment. The unthickened lapping slurry comprises abrasive grains such as diamond abrasive dispersed in a carrier comprising water, glycerine, and triethanolamine. The thickened lapping slurry comprises abrasive grains such as diamond abrasive dispersed in a carrier comprising water, glycerine, triethanolamine, a water soluble silicate, and acid.

Inventors:
 [1];  [2];  [3]
  1. Farragut, TN
  2. Powell, TN
  3. Frederick, MD
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
OSTI Identifier:
872070
Patent Number(s):
5855633
Assignee:
Lockheed Martin Energy Systems, Inc. (Oak Ridge, TN)
Patent Classifications (CPCs):
C - CHEMISTRY C04 - CEMENTS C04B - LIME, MAGNESIA
C - CHEMISTRY C09 - DYES C09G - POLISHING COMPOSITIONS OTHER THAN FRENCH POLISH
DOE Contract Number:  
AC05-84OR21400
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
lapping; slurry; improved; slurries; provide; easier; thorough; cleaning; alumina; workpieces; inhibit; corrosion; table; equipment; unthickened; comprises; abrasive; grains; diamond; dispersed; carrier; comprising; water; glycerine; triethanolamine; thickened; soluble; silicate; acid; comprising water; water soluble; slurry comprises; abrasive grains; lapping slurry; abrasive grain; /51/106/510/

Citation Formats

Simandl, Ronald F, Upchurch, Victor S, and Leitten, Michael E. Lapping slurry. United States: N. p., 1999. Web.
Simandl, Ronald F, Upchurch, Victor S, & Leitten, Michael E. Lapping slurry. United States.
Simandl, Ronald F, Upchurch, Victor S, and Leitten, Michael E. Fri . "Lapping slurry". United States. https://www.osti.gov/servlets/purl/872070.
@article{osti_872070,
title = {Lapping slurry},
author = {Simandl, Ronald F and Upchurch, Victor S and Leitten, Michael E},
abstractNote = {Improved lapping slurries provide for easier and more thorough cleaning of alumina workpieces, as well as inhibit corrosion of the lapping table and provide for easier cleaning of the lapping equipment. The unthickened lapping slurry comprises abrasive grains such as diamond abrasive dispersed in a carrier comprising water, glycerine, and triethanolamine. The thickened lapping slurry comprises abrasive grains such as diamond abrasive dispersed in a carrier comprising water, glycerine, triethanolamine, a water soluble silicate, and acid.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1999},
month = {1}
}