Keeps metals cleaner while refining gold, silver, and copper
Use for seasoning your graphite crucibles
Made in the U.S.A.
وصف
This high-grade, coarse anhydrous borax flux keeps your metals cleaner during melts and pours. It is also great for seasoning your graphic crucibles, and while melting, casting, and refining metals such as gold, silver, copper, iron, sterling silver, tin, nickel, and their alloys. Add borax to your melts to draw gasses and oxides out of molten metal. Made in the U.S.A.