The following discusses several issues before a ceramic foam filter was ready for its various applications. Porosity – It always remains a hot topic whenever worm shaft manufacturers is discussed by expert metallurgists and chemical scientists. None of the people would have anticipated this much of loss of reputation when a casting product fails a minimum criteria of quality. Dirt and swarf held into the molten metal, which was discovered in the end product too. Lack of efficient filter and problemsIt became a delightful advantage of the foundry industries when Zirconia ceramic foam filter was introduced for filtering various kinds of metals. Therefore, the productivity levels hit an all-time low and incurred losses for industries. But, inception of ceramic filters had a major role to play in current and future markets. Bad productions. Expensive machine scraps – When Zirconia filter didn’t come into prominence, the rejection rate was extremely high and the filtration process gave expensive machine scraps. The following mentions some of them. Improper surface finish, lack of strength and durability in the castings left the clients unsatisfied. In addition, faulty designs and faulty gating systems contributed a lot to the cause.. Turbulence – Absence of laminar flow and excess of turbulence when pouring of metal occurs during a filtration procedure would produce a poor quality casting at the end. It brought efficiency in operations, increased production yields, eliminated time-consuming procedures and enabled potential for profitable results. Low productivity – Inefficiency became a regular habit due to poor quality molten metal production. Neither the designs nor the attributes compensated the final product quality. Similarly, there was a heavy score of challenges when ceramic filtration technology didn’t come over. Unsatisfied clients – A customer never wishes to see a bad quality product after investing a good amount of money in it.Cold shuts – Earlier, lack of fluidity caused irregular casting production, which had an alarming rejection rate. Similarly, rust, bad vents, etc. And what not. Indeed, the good castings would have a flourishing market in this industry and others as well. How ceramic filter changed the scenario?Technically, the industries find a boon in ceramic filtration technology. Gas inclusions became a prominent reason of defects in the final casting product. The makers of ceramic filters were great for finding out a much-needed solution for foundries. Causes of casting defects Here, the popular causes are mentioned:Blow holes – One of the major casting defects which were caused due to moisture in the molding sand that were used for producing castings. Impurities – Removal of slag particles is an imperative for quality filtration, but the mission failed over and over again. reasons contributed to poor filtration. However, before that, these industries were mired in several problems. Statistically, the market of metal casting was on a decline and it had an apparent impact on the sales. Of course, quality testing was time-consuming, making the entire operation highly inefficient.What happens when filtration goes? Huge losses