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Posts Tagged ‘non ferrous metals’

Some components related to die casting

Die casting is the process of forcing molten metal under high pressure into Mold cavities. The idea of the casting equipment was firstly come up with in 1838 for the consideration producing movable type for the printing industry. Then, with some prominent types of equipment in the publishing industry, various type of casting developed to make contributions. And other applications grew rapidly, with die casting facilitating the growth of consumer goods and appliances by making affordable the production of intricate parts in high volumes.

Not to introduce the producing process briefly, this article is going to give something on other necessary parts. The materials for die castings are specifically zinc, copper, aluminium, magnesium, lead, pewter and tin based alloys, non-ferrous metals as well. In fact, the ferrous metal is not a good choice. During the producing process, there are some developed methods to ensuring precise surface quality and dimensional consistency. They are generally suited for applications where a large quantity of small to medium sized parts are needed. Though some injection-Molded Plastic Parts have replaced some die-castings of being cheaper and lighter within these years, the hardness and strength still tend to be competitive advantages.

The mold is important as to produce various sizes. But a die’s life is most prominently limited by wear or erosion, which is strongly dependent on the temperature of the molten metal. So do choose the proper metal for the specific dies. What else, it is indeed to operate carefully. Otherwise, the loss would outweigh the gain.

Apart from mold with various sizes, the equipment machines are also important in producing. Basically, there are two major types: hot-chamber machines and cols-chamber machines. The previous one relies on a pool of molten metal to feed the die which equals to the mold. It specifies for the system which include fast cycle times (approximately 15 cycles a minute) and the convenience of melting the metal in the casting machine. And the point that high-melting point metals cannot be utilized and aluminium cannot be used in system should be driven upon much more attentions. However, if some machines include aluminium, zinc alloys with a large composition of aluminium, magnesium and copper and works by firstly melting the material in a separate furnace, a precise amount of molten metal is transported to the cold-chamber machine then.

In words, with the development of modernization, it is wise to update the manufacturing procedure, I suppose. And the market expects die casting with high competence.

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More Aluminium Pressure Die Casting Articles

Product Description
Industry Risk Ratings Synopsis

This Industry Risk Ratings report from IBISWorld evaluates the inherent risks associated with the Non-Ferrous Metal Casting in Australia industry. Industry Risk is assumed to be ‘the difficulty, or otherwise, of the business operating environment’.

The report looks at the operational risk associated with this industry. Three types of risk are recognized in our analysis. These are: risk arising from within the industry itself (structural risk), risks arising from the expected future performance of the industry (growth risk) and risk arising from forces external to the industry (external sensitivity risk).

This approach is new in that it analyses non-financial information surrounding each industry. Industries are scored on a 9-point scale, where 1 represents the lowest risk and 9 the highest. The Industry Risk score measures expected Industry Risk over the coming 12-18 months.

Industry Definition

This Class consists of firms mainly engaged in casting or forging non-ferrous metals or alloys. The term non-ferrous is used to indicate metals other than iron and alloys that do not contain an appreciable amount of iron. A key market for these firms is the automotive industry, which makes use of a range of aluminium castings.

Report Contents

Risk Overview

The Risk Overview chapter includes sections on Industry Definition and Activities, Industry Risk Score and Risk Rating Analysis. The Industry Definition and Activities section provides a detailed definition of the activities carried out by operators in this industry as defined in NAICS. A list of the primary activities of the industry is also included. The Industry Risk Score section provides the Overall Industry Risk Score as well as the Risk Scores for each of the three types of risk covered that combine to form the Overall Industry Risk Score. These three types of risk are Structural Risk, Growth Risk and External Sensitivity Risk. The Risk Rating Analysis section discusses the underlying factors contributing to the Overall Industry Risk Score.

Structural Risk

The Structural Risk chapter looks at risk arising from within the industry itself and provides a detailed discussion of the industry’s level of exposure to seven key indicators. These key indicators are Barriers to Entry, Competition, Industry Exports, Industry Imports, Level of Assistance, Life Cycle Stage and Volatility of Industry. The Overall Structural Risk Score is a weighted aggregation of these seven key indicators. Each of the key indicators is discussed in detail in this section.

Growth Risk

The Growth Risk chapter looks at risks arising from the expected future performance of the industry. The Overall Growth Risk Score is determined by amalgamating the scores for Recent Industry Growth and Forecast Industry Growth. Detailed analysis is provided discussing the reasons for the growth scores of both.

Sensitivity Risk

The Sensitivity Risk chapter looks at risks arising from forces (sensitivities) external to the industry. The Overall External Sensitivity Risk Score is determined by identifying the most significant (up to 6) external factors and weighting them to represent how significant each sensitivity is to the performance of the industry. Examples of External Sensitivities are Exchange Rates, Interest Rates, Commodity Prices and Government Regulations. There is also a detailed analysis of the affect each of the sensitivities has on the industry, including charts and data tables where appropriate.

Industry Risk and Industry Risk Scoring Methodology

This chapter provides an overview of how IBISWorld defines Industry Risk and discusses the methodology used to arrive at an Industry Risk Score. There is also a table that provides a definition of the seven levels of Industry Risk.

C2733 – Non-Ferrous Metal Casting in Australia
C2811 – Motor Vehicle Manufacturing in Australia
C2812 – Motor Vehicle Body Manufacturing in Australia
C2813 – Automotive Electrical and Instrument Manufacturing in Australia
C2819 – Automotive Parts and Accessories Manufacturing in Australia
C2861 – Agricultural Machinery Manufacturing in Australia
C2862 – Mining and Construction Machinery Manufacturing in Australia
C2863 – Food Processing Machinery Manufacturing in Australia
C2864 – Machine Tool and Part Manufacturing in Australia
C2865 – Lifting and Material Handling Equipment Manufacturing in Australia
C2866 – Pump and Compressor Manufacturing in Australia

Non-Ferrous Metal Casting in Australia – Industry Risk Rating Report

The 350 watt Upright Drill Press has a 350 watts motor with a five speed belt drive. The maximum drilling depth possible with this drill is 50 mm. This tool comes with a robust cast base and a machine table. It is well suited for drilling operations that require a high degree of accuracy. It weighs nineteen kilos and measures 46 * 36 * 23 cm. The Hilka 6” Bench Grinder 150 W is a grinding machine that can also be converted very easily into a polishing machine. It has tough and durable grinding wheels. It comes equipped with a rugged and dust proof On/ Off rocker switch. It is encased in a sturdy metal housing that ensures the tool is long lasting. It has a powerful induction motor that ensures top class performance, reliability and long life. It includes grinding wheels, tool rests, eye shields and wheel guards. The machine spec shows that the wheel diameter is 150 mm, wheel width is 16 mm and it has a 150 watt motor with 2950 RPM capacity. There is a Hilka Bench Grinder and Polishing machine with a 370 watt motor for high power operations.

Polishing kits are available that have a set of tools and materials for polishing all metals in general and also for specific metals. There is a sisal polishing mop that is fast cutting and hard to be used in first stage mopping operations. There is a colour stitch polishing mop that can be used for general polishing and a Quality polishing mop to be used as a finishing mop. A Tripmax Brown Polishing compound for first cutting operations, a Bluemax Blue polishing compound for final finishing on non-ferrous metals, a Abramax Grey polishing compound for first flattening on steels and a Profin Pink polishing compound for final finishing on steels are also included. There is a bag of Vienna Lime to remove residues left from using polishing compounds. A dust mask and a pair of standard Riggers gloves are also included in this kit for protection to watchmakers. Polishing kits that are specifically meant for ferrous metals, non-ferrous metals etc are also available – these contain tools and compounds that are specific to the surface type they are intended for polishing. To protect fingers during polishing and grinding jobs, latex finger cots and protectors can be used. These are available in four different sizes to fit all finger size requirements. These cots have sensitive tips. There are also plastic gloves that are disposable to protect hands. Silverline 135W rotary hobby tool kit has sanding discs and bands, grinding stones, polishing and wire wheels all accommodated in a carry case.