Tag Archives: Porosity

How to Remove Diecast Porosity

How to remove diecast porosity – Die casting is a process in which a metal or resin of some sort is forced into a mold to take its shape. The amount of force it takes for the machine to push the molten substance is so great that the material becomes compact until it cools down and solidifies. This is usually used for toys, models, and other purposes such as costumes. However, one of the problems that die cast factory owners have to face is the occurrence of die cast porosity. This is an unwanted incident wherein the material becomes porous and has small pockets of air and space inside the material. This causes the material to become weak and frail. Studies show that porosity in diecasted materials is the leading cause of early deterioration.

Fortunately, there are several ways to reduce the incidence of die cast porosity in your product. If you are interested to know how to remove die cast porosity in your materials, here are a few tips you can follow.

First, you need to regularly check the die cast machine you are using to make sure that there are no crevices and cracks where air might come through during the molding. You can also smoothen out the surfaces of your mold and seal any chinks you can see. It is advised to use only substances of high quality, because substandard resins and metals tend to become bubbly and loose in consistency. Vacuum generating devices will also help to reduce air bubbles because the negative pressure will suck out all the air left inside the machine.

Kinetic Die Casting is a aluminum and zinc die casting company. If you would like to know more information, please visit our website:Kinetic Die Casting Company

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Tooling Changes to Remove Porosity

Tooling Changes to remove porosity. Die casting porosity is a type of factory output flaw wherein the products of die casting small to large air pockets inside the molded substance. Usually, the substances used for die casting are molten metallic substances, resins and thick plastics. When the consistency of the molten materials becomes too loose, the tendency for air bubble formation increases. Faulty machines such as cracks and chinks on the surface can also be the culprit for casting porosity as small amounts of air can leak inside the substance causing bubbles. Die cast porosity is considered to be a sign of low quality and substandard techniques used, because it causes the product to become weaker than those non-porous outputs. If you are wondering if there are any tooling changes to remove porosity, then you may need to consider these tips.

Holes which are found particularly in thicker regions of the castings may be caused due to the inadequacy of molten substance introduced in the machine. This causes porosity and exposure to air. It should be of adequate amount to lessen or eliminate the presence of air inside. You can also change your tools by cleaning and checking your casting machines. Smoothen it out and seal any cracks on the surface to prevent air from seeping inside the machine. Vacuum devices are also recommended as it largely diminishes the chances of air bubbles and porosity of your output as it sucks up the air that is present inside the mold. The negative pressure will also help in the molding of the substance. However, investing on vacuum devices are quite an expense, so you still need to consider your budget.

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What is Die Casting Porosity?

What is Die Casting Porosity? In order for you to know what die casting porosity is, you need to know the basics. Die casting is a process wherein a particular amount of molten metal is put inside a container, then it is applied with great force so as to force it into a mold. After this, the metal is left to cool down and harden then it is removed. The same process is repeated over again. Die casting companies use metals which are non-ferrous, or do not contain Iron, as this is the highest factor for oxidation and rusting. Several examples of non-ferrous metals include zinc, aluminum, lead, magnesium, tin and copper.

What is die casting porosity? It is a kind of factory defect in which die casts contain small pockets of void space and air within the metal or plastic, causing it to become porous. Eventually, these air pockets cause the die casted material to become brittle and weak. Usually, die casting porosity is an unwanted result and is considered as a substandard product.

What causes die casting porosity? Basically, it is caused by poor handling and casting process. There might have been small cracks and crevices in the machine where the air could come in. The mixing process of the metal may have been poor, therefore creates bubbles inside the metal. One needs to check up the machine used for die casting regularly to prevent this kind of problem. It is also recommended to use vacuum devices to suck out the air inside the molten substance to reduce the incidence of die casting porosity.

Kinetic Die Casting is a Los Angeles die casting company that manufactures aluminum and zinc parts. If you would like more information, please visit our website:Kinetic Die Casting Company

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Porosity in Die Casting Parts

Porosity in die casting parts. Die casting porosity is an unwanted result brought about by poor handling and method. It would be unclear until you know the meaning of die casting. Die casting is a technique or process of pushing an ample amount of molten material such as metal, plastic or resin into a container then pushing it with great force in a mold until it cools down and takes its form. Usually, metals used for die casting are non-Ferrous metals, or those containing no Iron, because Iron promotes oxygenation and rusting of the metal. The most ordinary metals used are magnesium, copper, zinc, lead and aluminum. Porosity in die casting parts is the presence of large bubbles of air inside the molded material, which makes it easier to break up. Porous die casted materials are commonly regarded to as something with low class and low quality.

Is there a way to reduce the occurrences of porosity in die casting parts? Fortunately, there are a few simple ways to be able to reduce and even eliminate the chances of having porous results in die casting. First of all, you need to conduct check-ups on your machines on a regular basis. Crevices and chinks on the surfaces of your molds allow air to seep through the machine, causing air bubbles within the plastic and metals. You can easily fix this problem by sealing it up with a sealant and cleaning it. Another thing you need to consider is to replace your molten materials with ones which have higher quality. The less cohesive and pure your metals and resins are, the more likely will it cause air bubbles inside.

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Disadvantages of Porosity in Diecasting

Disadvantages of porosity in diecasting. Diecasting is a method of molding molten metal, plastic and resin into whatever shape you desire. In order to do this, a machine will need to pour the molten substance into a container and then force it inside the mold until it cools down. The substance will eventually harden and take the form of the mold it is in. Die casting is commonly used in making toys, instruments, costumes and even costumes. However, there are certain problems in which the products become porous which contributes a lot to its brittleness. This is commonly known as die cast porosity, an unwanted result brought about by air pockets and void space inside the molded material. Products with porosity typically are considered to be of low standard and poor in quality. Here are some disadvantages of die casting porosity.

Air pockets inside a die cast product; can cause weakness of the material. The structure becomes less stable because the density of the particles melded together is not balanced due to small voids of space within. There are also times when diecasting porosity makes the product look less appealing to the buyer or consumer, due to the impression that porosity is a result of low quality machine and materials. Chances of infiltration are also high due to an imbalance in the density of the material. Luckily, there are a lot of ways to reduce the chances of cast die porosity. However, it would also mean an increase in your expense, but it would also increase the chance of more consumers because of your high grade product materials.

Kinetic Die Casting manufactures die cast parts for their customers. If you would like to know more about what is die casting or if you would like a quote, please visit our website:Kinetic Die Casting Company

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