Tuesday 18 August 2015

Emerging Trend of Zinc Alloy Die Casting

The dusk of Stone age gave rise to the new beginning of metal age which was differentiated between Bronze age, Iron age and Copper age. Formation of cities, migration of people and commerce had begun during this era. Metal manufacturing work was in its crude stage. Banking on a variety of useful factors and metal properties people used metals extensively even in the past as this made their life much simpler. They used metals for making utensils and weapons due to its property of malleability and ductility. And most of all, it is the strongest material. As days passed this restricted use of metals expanded its dimensions and became the most essential aspect in our everyday life.

In today’s modern world, even the construction works use metal as their base and the machines working on spare parts are designed out of metals. Recognizing the ever growing demand the advancement of technologies took a stand. Metal manufacturing process gained a refined process and the crude metal work has now turned into fine and polished finish as we are now deploying the method of metal die casting. Today, the use of die casting has been in extensive use to meet the ever increasing orders as this process can make numerous metal units with uniform structure and design.

Technique of die casting is a process in which metal spare parts are made by putting liquefied metal into molds or dies. With this technique one can easily produce a complicated design with high accuracy. The die casting method produces parts with fine surface which reduces costs of remaking or refining the same part. Out of a variety of metal casts like aluminium cast alloy or magnesium cast alloy, the zinc alloy die casting is extensively used due to its higher tolerance level. Zinc alloy has a capability of producing very thin wall casting which ultimately produces much lighter component with the employment of lower cost.


Zinc casting is widely used for mass production, not only in the automotive industry but also in electronic equipments. Along with this, it is also used in various decorative materials as it can be easily polished or painted or can be given a matt finish to make it more attractive. As zinc has good conductivity of heat as well as electricity and high tolerance, it is used in electromagnetic screening. Zinc has a property of self lubricating and is a hard alloy which are considered as durable properties, hence zinc alloy die casting is used in making of automobile parts and the gears of any machine. Its non sparking attribute adds its application in the mining industry as well as in refineries. The strongest property of zinc alloy is its non toxic nature that makes it a reusable and recyclable material. 

Tuesday 11 August 2015

Aluminium Die Castings – An Economical Method for Metal Manufacturing

In the recent decades, there has been unprecedented improvement in various manufacturing fields, thanks to the development of the die casting technique. This method has made it easy for manufacturers to mass produce metal parts without any loss in quality or extra use of labour. The die casting is a pretty simple technique that involves melting compatible metals and pouring the molten metal into a mould. The cast or the mould is designed in the shape of the product for production. After the metal solidifies, the cast is broken and the metal part is removed. This metal manufacturing process has been adapted by various companies for manufacturing electrical equipment, automobile spare parts and other metal alloy-based products.

Any industry will adapt to a process only if it has any advantages for them. Aluminium die casting techniques have made the manufacturing process more efficient and economical. A huge benefit of using the die casting method for metal manufacturing is that one can produce thin-walled products without loss of strength or integrity. The cast can be designed in such a way that tiny additions are made to the casting, so it retains its strength even if the walls are thin. This process allows manufacturers to produce small parts without much hassle.

Aluminium die castings have high strength as well as a good finish, so manufacturers don’t have to spend extra time, effort and money on polishing the final product before sending it to the market. Plus, this technique allows manufacturers to produce very high volumes of products without using much manual labour. From melting the metal alloy to pouring it into the mould, most of the process can be automated.

The casts can be cut into complex shapes, and all the ribs, marks and other details can be engraved on to the inside of the cast. So, when the metal solidifies, all the markings and carvings are automatically embedded on the finished cast. You don’t have to spend extra manual labour in making those final finishing touches to the manufactured process. Plus, the scrap generated by this metal manufacturing can be recycled and used in the next manufacturing cycle. So, by using this method, you can greatly reduce wastage of metal.

As with all technologies, aluminium die casting too comes with certain disadvantages. You will have to invest more in the beginning for the cast and the tool. Plus, the lead time is a little long. Overall, if you consider all the pros and cons, we can safely say that this metal manufacturing process is indeed economical.