US 11,787,950 B2
Molten aluminum erosion resistant casting tip paint as well as preparation method of molten aluminum erosion resistant casting tip and molten aluminum erosion resistant casting tip
Tengfei Deng, Wuhan (CN); and Ji Shen, Wuhan (CN)
Assigned to WUHAN UNIVERSITY OF TECHNOLOGY, Hubei (CN)
Filed by WUHAN UNIVERSITY OF TECHNOLOGY, Hubei (CN)
Filed on May 28, 2020, as Appl. No. 16/885,277.
Claims priority of application No. 201910452266.2 (CN), filed on May 28, 2019.
Prior Publication US 2020/0377733 A1, Dec. 3, 2020
Int. Cl. C09D 1/00 (2006.01); C09D 4/00 (2006.01); B22D 11/06 (2006.01)
CPC C09D 1/00 (2013.01) [C09D 4/00 (2013.01); B22D 11/0642 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A molten aluminum erosion resistant casting tip paint, the casting tip paint being formed by mixing raw materials only consisting of magnesia-alumina spinel, alumina, magnesia, water, sodium tripolyphosphate and carboxymethyl cellulose sodium, wherein the proportions of the raw materials for the casting tip paint are as follows: magnesia-alumina spinel of 40-50 wt %, alumina of 10-20 wt %, magnesia of 5-10 wt %, water of 20-40 wt %, sodium tripolyphosphate of greater than 0 wt % to about 0.5 wt %, and carboxymethyl cellulose sodium of greater than 0 wt % to 10 wt %.