VEINSEAL: Anti-Veining Additive and Its Application
The development of VEINSEAL as a revolutionary core additive followed a 6-7 year path, involving the testing of many different materials, in addition to requiring a bit of serendipity.VEINSEAL works by fluxing the sand mixture, forming a viscous surface that holds the sand mixture together through the rapid temperature rise and expansion of the silica.The casting finish is greatly improved, and in certain applications, core coatings are minimized or altogether eliminated.VEINSEAL provides the following advantages: eliminates or greatly reduces veining, thus improving cleaning room throughput; improves casting finish, reducing or eliminating coatings; and reduces gas defects.
VEINSEAL core additive veining casting finish
Jeff Cieplewski
R&D Metallurgical, Prince Minerals, LLC
国际会议
长沙
英文
130-134
2015-10-25(万方平台首次上网日期,不代表论文的发表时间)