Koch, R. K. <br/><br/>
Bentonite-bonded rammed olivine and zircon molds for titanium casting / 
by R. K. Koch and J. M. Burrus. 
 - Washington, D.C. :  U.S. Dept. of the Interior,  [1981]. 
 - iii, 40 p. :  ill. 
 - Report of investigations / Bureau of Mines, U.S. Department of the Interior ;  8587 .
 - Report of investigations (U.S. Department of the Interior.  8587. .
<br/><br/><label>LCCN: </label>92045071 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Titanium founding.<br/>Sand, Foundry.<br/>Zircon.<br/>Olivine.