Archive for the ‘Metal Parts’ Category

Techmire Zinc Die Casting. The global market has established zinc as an integral part of the industry. There are a lot of applications for zinc and its alloys in almost all areas in the world market. Although zinc can be produced in many forming processes, die casting is the most popular one. The process of die casting has been one of the most inexpensive forming processes of metals, most especially for intricate parts that need specific shapes and specifications. It is because of this great demand for die casted zinc that certain companies have specialized in the design and fabrication of zinc die casting machines.

One of the top companies in the fabrication of these machines, is Techmire. Techmire is dedicated to producing die casting machines that would suit the needs of different industries. True to its goal, Techmire Zinc Die Casting machines are multi-slide die casting machines, which are used for the manufacture of precision zinc components. The current global industrial trend dictates the need for intricate and precision parts for various applications. Techmire zinc die casting techniques are incorporated into their machines such that the performance and efficiency of their machines are incomparable.

Originated in Canada, Techmire zinc die casting expertise does not only include the fabrication of the machines, but also the design and fabrication of the dies for specific applications, as well as the identification of auxiliaries needed for its operation.

The reliability of its products, and the credibility of its name have placed Techmire zinc die casting machines in over 30 countries all over the world for your die casting company.

Zinc Parts Die Casting Process. The process of die-casting is a common forming process for most metals. This is a casting method, which employs the use of dies for molding to be done. The casting method is employed when no other practical means of forming the metal is applicable. This is denoted when any of the following conditions are observed: when the desired product or shape is too large for other practical processes; when properties such as strength and quality are not very important considerations; and when the alloying metal incorporated has very low ductility making hot working or cold working hard to employ.

For practical and economical reasons, the zinc die casting process is considered in most industrial applications, specifically in the automobile industry, where zinc is widely used. In the zinc die casting process, the zinc metal is prepared for melting inside the furnace, where the melting temperature is achieved. The zinc has to be melted in such a way that it assumes the liquid state. The molten metal is then poured at a high velocity into a set of metal dies, which are maintained at a certain pressure. The metal is then allowed to cool until it completely solidifies within the die. When complete solidification is ensured, the dies are opened, and the molded zinc metal casting is removed.

The zinc die casting process is proven to be cost effective and economical over the other forming processes of metals, most especially when it requires the molding of large parts, and when strength is not of utmost consideration.

The Making of Techmire Zinc Parts. The Techmire Company offer services that include the design, manufacture, refurbishing, testing, and even operations and maintenance training of a client’s personnel. It is a major company in the metal industry. The metalworking equipment this company produces is also called Techmire. The equipments are die-casting systems for lead, magnesium, and zinc. The multiple slide systems of these machines make for precision components that are used in the various industries of construction, electronics and electrical, automotive, home appliances, and consumer products. These miniature Techmire Zinc Parts are specially suited for use in components such as laptops, computers, mobile phones, electrical and telecommunication devices, connectors for fiber optics, switches, locks, panel nuts, lead screws, security devices, industrial controls, toys, sporting goods, pipes, faucets, kitchen appliances, aeronautics and automobile parts.

The process of casting Techmire Zinc Parts involves a mold which holds the pattern. In metal casting, this mold is called a die, hence the term to die-cast. The other material in the process is the low melting non ferrous metal, usually zinc, but sometimes aluminum, copper, magnesium, lead, tin, and brass. Of all the metals, zinc is the preferred metal for miniature high precision parts. The molten metal is forced into the die mold using high pressure injection systems built into the specially designed machines. After solidifying and reproducing the pattern of the mold with exact precision, the metal is ejected. A new batch of molten metal is again injected into the mold. This die casting process is suitable for the mass production of small Techmire zinc parts.

Miniature Zinc Parts Everywhere. Aside from the properties of zinc as a perfect die-cast molding material, there are the metal’s other intrinsic and useful characteristics. These are its high resistance to corrosion and to electrical and heat conductivity. Because of these characteristics, die-cast miniature zinc parts are used today in a wide range of applications, especially in telecommunications, computer and electronic and electric applications, automotive and aeronautics, fiber optics, and in a lot more products such as kitchen appliances, consumer products, in mobile phones and laptops and computers, toys and gadgets, screws and bolts and locks and security gadgets. It is used everywhere and its importance to our day-to-day existence cannot be ignored.

The die-casting process of zinc involves a die-mold machine which injects the liquid zinc into the cavities of the mold. A coolant is then applied for the quick solidification of the metal. As the metal cools and solidifies, it acquires the desired shape of the mold. The new product is then taken out or ejected by machine. A mass production of these die cast products is possible. The machines may have very fast cycle times and other features that make it a cost efficient process.

This is the metalworking industry today. It is a far cry and is greatly improved from the first discovery of metals a long time ago. The bonfire was their forge. The products were mere arrow tips for hunting purposes. Copper was their first useful metal. Then the Bronze Age, then the discovery of iron, of steel, and then the industrial revolution that paved the way for the present day metal industry and the possibilities of precision die-cast molding miniature zinc parts.

Zinc Parts Types. No doubt zinc is the best metal in die casting. Zinc is the easiest metal to cast because of its resistance to temperature and impact. Zinc parts are durable and have wider variety of applications than others, which are made of aluminum, magnesium, lead and tin. For several years, Zinc die casting has been the most popular casting process. This is because a number benefits are being offered by zinc die casting process.

It produces several zinc die casting parts. The best method that creates zinc parts with most fine finish and highest tolerance is die casting. In this process the zinc is subjected to pressure to make the die cast end up with more detailed parts than other parts of the cast. The zinc casting is highly suggested for the manufacturing of medium zinc parts.

The other popular method is sand casting that is suggested for the manufacturing of large zinc parts that require coarser surfaces. Sand casting is much more expensive than die casting. To produce all sizes of cast parts, the gravity-fed process is used. Comparing the three processes die casting heeds a fine finish and the production cost is much lower than with sand casting.

Die casting has reasonable and affordable tooling cost and most electrical and electronic equipment are made of zinc. The strength and hardness of zinc parts are not always present in parts that are plastic molded, sand cast, permanent mold cast, stamped, forge and screw machined.