Metal Casting Zone Info Blog

Archive for October, 2009

is copper god for casting jewelry? i wanted to start making some by casting.

In the magnificent era of Mughals, the ladies of the harem got their jewelry designed from exclusive jewelers who hand-carved explicit designs in gold, silver and gems to please their discerning royalties. The individual style signatures and the vanity were blended with feminine fantasies to come out through gold and silver chunks, painstakingly handcrafted jewelry. Such is the persona of this gold and silver jewelry ensemble. Silver jewelry and gold rings make for an exquisite handcrafted gift from the treasure trove of Indian handicraft.

We take pride in introducing ourselves as one of the leading manufacturers engaged in wholesale supplies and export of Indian Antique Silver Jewelry. Our jewelry is 100 % Handmade right from raw material silver and rough stone to the finished sparkling jewelry. We are making endeavors to design exquisite Silver jewelry to bring about a touch of ethnicity and glamour to the wearer. Excelling in design & finish, we offer quality silver jewelry in varied shapes & sizes.

We offer our customer a great level of satisfaction through reasonable and competitive pricing and maintaining quality with prompt commitment of delivery. We manufacture Silver Jewelry with a fine purity of 92.5% with color gemstones and offer you a wide range of design and quality. The jewelry is a creation out of our experience and is fabricated by our skilled artisans at our manufacturing unit. We have a strong experience in this business and are well known in the trade.

The Silver Jewelry is embellished with precious and semi-precious stones. We also supply Silver beads, Silver Pendants, Silver Bangles, Silver Anklets and many more type of India silver jewelry. Our dazzling collection of handcrafted Indian silver jewelry includes Sterling Silver Earrings, Sterling Silver Beads, Silver Antiques, Silver Bracelets, Silver Rings, Silver Pendants, Silver Bangles, Silver Necklace, Silver Chains, Silver Beads, Silver Anklets, Silver Charms, and Silver Cast Jewelry.

Our silver jewellery collection offering new and innovative designs of silver rings, silver necklaces, silver pendants, silver bracelets and silver earrings made in sterling silver. Every item is truly perfect in design.

The classic designs are made here in silver. The products offered match international standards in terms of both – quality and design.

We offer a huge variety of silver jewellery that includes precious and semi-precious silver products like silver rings…for women and men too…special, silver necklaces…design to fit everyone, silver pendants…for once who is very special, silver bracelets…a unique gift for anyone and silver earrings…everlasting gift. These beautiful items can be adjusted to any size required by adding a small link.

It is jewelry that denotes what is traditional to a place. Indian jewelry is a demand all over the world. Jewelry in India is worn as a complete ensemble, and not as an accessory. Indian gold jewelry is famous all over the world. For instance the Rajasthani jewelry is exported all over the world and is mainly set in silver. Rajasthan, men and women traditionally wore necklaces, armlets, anklets, earrings and rings. With the advent of the Mughal Empire, Rajasthan became a major centre for production of the finest kind of jewelry. Further down, in southern India, most of the jewelry is chunky, solid gold and the designs are motifs like the sun and moon. At the other extreme, the north Indian traditionally wore more silver jewelry. Each region of India today has its own special kind of jewelry, developed by highly skilled workmen. Each style has its own specifications.

Your pleasure will start right from the moment you begin to build the straightforward equipment needed. It is possible to create fantastic things in metal with a home foundry. A good appreciation of basic foundry data, and straightforward gear is the key to your hobby metal casting success.

Come visit us right here for more Metal Casting Info and get two Metal Casting Ebooks Spin Casting.

http://www.metalcastingzone.com/

Model engineers, home mechanics, car & motorbike restorer’s find it difficult to get tough to get parts from time to time.

With the right kind of knowledge, many parts might be made right in your own pastime workshop foundry… For virtually nothing.

Not merely will you save cash by manufacturing all this work your self ; you’ll also have a lot of fun learning the simplest way to melt & cast metal.

Sand casting may be employed to create many things,

Such as:-Simple decorative knobs & handles – Hand wheels for small machinery – Property nameplates – easy art castings, statues etc – Unobtainable parts for restoration projects.

The list is actually quite endless…

But first you must read, and learn about the basic mechanics of hobby foundry so you know – What metals you can melt – a way to go about the metal craft safely, of course , you’ll be dealing with molten metal – How to perform the moulding and casting operations – how to build the appliances & tools required carry out this engaging & traditional, metal craft.

You do not want a complicated workshop to build your hobby foundry equipment.

But you must have the skills to work with steel. You’ll be concerned in fabricating & welding, but general workshop talents should get you active. You may even have a good friend who could help you out with any skills that you lack.

One of the best strategies to study past-time metal casting is to read about how others have actually achieved success.

Practical ebooks available online offer a rich source of essential knowledge, especially if the e-book has been written by somebody who has successfully made a hobby foundry literally from scratch.

It’s an inspiration to read how anyone could achieve extraordinary results with such non-technical, straightforward kit.

The furnace is the most significant piece of hardware in your foundry. You may find out how it is possible to build a low cost, highly efficient gas melter.

You could have hours of fun building and fabricating all of the tools and equipment needed.

this may be your chance to learn all the steps to make sand moulds, as well as find out about basic pattern making. Some complicated pattern making techniques are also shown which you can use in your own foundry at a later stage.

most of the hard yards have been done for you, we show you the easy method to get started in this very rewarding past-time metal craft.

The information made public in the ebooks, is practical, good old Australian know how, simplified, so you won’t get bogged down with any technical lingo

The pastime foundry e-book files are available for both computer & MAC computers.The ebook package is available too on CD ROM.

An online help service is provided with the ebooks.

If you are interested to learn about hobby metal casting, then be at liberty to visit our web site soon.

Come visit us right here for more Metal Casting Info and get two Metal Casting Ebooks Spin Casting.

http://www.metalcastingzone.com/

I have a wax figure i would like to cast into metal bColloidald to coat it with some sort of ceramic material except clay to fire melt the wax out leaving a perfect mold for a metal pour. Is this Colloidal silica liquid and I add sand to it or is it the other way around. Or do I need to use something completely different.

Sand casting is a process, which is used to make or manufacture large components and equipment made out of brass, aluminum, iron and bronze. The metal is first melted and then gently poured into a mould, which is made up of sand.

The cavity in the sand is made in the following method. The desired pattern is made that is of wood or resin in whatever shape that the sand caster wants the part to turn out.  In rare cases, the pattern may be made of metal.  This pattern is placed in a cavity in the sand. The cavity is usually housed in a flask which is box like. The pattern is then packed into the moist sand.  The sand retains the shape of the pattern when it is removed from the box.  The person making the sand cast also will create a reservoir called a riser into which excess molten metal can flow. A second mold is made for the upper part of the sand cast in a similar way.

The mould is usually made up of two parts. The upper part is called as the cope and the lower part of the mould is called as the drag. The line, which separates the upper part and the lower part, is called as the parting line. The sand in part and the core print are the things, which fill in the cope. The gating process and the core are made to be close to the parting line. The upper part is the joined to the drag and the pattern is covered by covering it with sand. The methods, which help to make the sand compact, are called the mechanical and vibration method. Following this there is a separation process, which involves the parting of the cope and the drag. The pattern is also removed with utmost care.

The main idea is to remove the pattern without causing any damage to the mould cavity. The melted metal is later poured in the cup for pouring. This is a part of the process of gating, which does the job of providing the molten metal to the cavity of the mould. The gating process has a vertical part, which is connected with the pouring cup; this is called as the sprue. The runners are the horizontal part and the gates are the multiple joints to which it connects.

There are vents, which provide an extension of the gating process. These vents do the job of providing a route for the gases, which are built up, and the air, which is displaced into the atmosphere. The cavity is made of a size slightly larger than the desired piece in order to allow the metal to contract as the metal cools to a temperature where it solidifies, which is normal.

Once the metal has had the chance to solidify and cool, the mold is opened and the metal part is removes.  If there was a successful sand casting, the new part should be a close replica of the pattern.   There may be small imperfections at the line that have to be removed with a file or grinder.

Your pleasure will start right from the moment you start to build the simple appliances required. It is possible to create superb things in metal with a home foundry. A good experience of basic foundry information, and straightforward equipment is the key to your pastime metal casting success.

Model engineers, home mechanics, car & motorbike restorer’s find it tough to get tough to get parts from time to time.

With the right kind of data, many parts might be made right in your own hobby workshop foundry… For almost nothing.

Not merely will you save cash by producing all this work your self ; you can also have lots of fun learning how to melt & cast metal.

Sand casting can be employed to create many things,

Such as:-Simple ornamental knobs & handles – Hand wheels for small machinery – Property nameplates – easy art castings, statues etc – Unobtainable parts for restoration projects.

The list is actually quite endless…

But first you need to read, and learn about the basic mechanics of hobby foundry so that you know – What metals you can melt – How to go about the metal craft safely, of course , you will be working with molten metal – How to do the moulding and casting operations – the simplest way to build the equipment & tools needed carry out this interesting & traditional, metal craft.

You do not want an elaborate workshop to build your hobby foundry gear.

But you should have the abilities to work with steel. You will be concerned in fabricating & welding, but general workshop skills should get you up and running. You may also have a close friend who could help you out with any talents that you lack.

One of the best strategies to learn about hobby metal casting is to read about how others have actually achieved success.

Practical ebooks available on the internet offer a good source of necessary knowledge, especially if the PDF has been penned by someone who has successfully made a hobby foundry literally from the start.

It is an inspiration to read how anyone could achieve noteworthy results with such non-technical, straightforward equipment.

The furnace is the most important piece of gear in your foundry. You will discover how it is possible to build a low cost, very efficient gas melter.

You may have hours of fun constructing and fabricating all of the tools and gear required.

This will be your opportunity to learn all of the steps to make sand moulds, as well as learn about basic pattern making. Some advanced pattern making systems are also shown which you can use in your own foundry at a later stage.

the majority of the hard yards have been done for you, we show you the easy way to get started in this very rewarding past-time metal craft.

The information revealed in the ebooks, is practical, good old Australian know how, simplified, so that you won’t get bogged down with any technical language

The hobby foundry ebook files are available for both computer & MAC computers.The ebook package is available on CD ROM.

A web help service is given the ebooks.

If you are interested to learn about past-time metal casting, then feel free to visit our web site shortly.

Sand Casting

Have you seen the gas pipes in your home, which run from the basement to the rest of the house? The surfaces aren’t quite smooth, are they? That’s because the pipes were cast using the sand casting method.

Casting Process

This method of casting aluminium, brass, iron or other metal pipes will leave uneven surfaces that are somewhat rough to the touch. When aesthetics is not an issue, casting with sand is the best option. Briefly, molten liquid metal is poured into moulds made by forming cavities, which are a replica of the object desired, in a sand mixture. You then cool the metal in the mould. Once the sand becomes compact and the molten metal has hardened, you then remove the cast by breaking away the sand mould. You can smooth the rough texture on the surface of the cast with a grinding machine or by hammer preening and polishing. As the mould is broken to obtain the cast, you have to make a new mould each time you want to cast an object.

Cast Iron Items

The type of sand and the moulding process generally limits the accuracy of the objects cast. Hence you have to improve the finishing by grinding and polishing. You can cast a large iron bell or a small automotive part using the sand casting method. Iron foundries use an abundance of sand to cast table bases, bars and locks. Iron tables are often installed in shooting ranges where the strength, weight and durability of the table are of primary importance.

Disadvantages of casting with sand

Although this method of casting is still frequently used for metal pipes and other items, there are detriments to its use:

· Machining and finishing costs. As the surface texture of the cast is uneven, you have to incur heavy expense to improve the item through machine grinding and polishing.

· Material usage. You have to make a fresh mould each time you want to cast a new object. This is costly in terms of material used, as many sand moulds have to be made.

· Unusable casts. Due to the nature of the casting process, there is a risk of casting objects that cannot be used. This would result in wastage that increases the production costs.

· High spare parts. Horizontal moulding lines in factories require a high number of spare parts for its movable sections. This is compounded by the low productivity, which enables only 90 – 120 sand moulds to be made per hour for each moulding unit. Nevertheless, horizontal lines are most commonly used compared to vertical moulding lines, which are far more efficient, producing up to 550 sand moulds per hour with a 98% efficiency rate.

Sand casting is simple and popular technique to duplicate metals objects. You can make durable and complex shapes by using sand moulds. You can smooth the texture of the object cast by grinding and polishing to achieve greater accuracy in the dimensions. This method of casting will likely prevail into the future.

For more information regarding 3d printing, please visit http://www.objet.com.

Also, visit our 3d printer video!

I want to use something that is faster than ” lost wax casting ” and I was wondering if I could machine a reusable 2 piece mold to pour molten silver in . Let it harden, separate the mold and pop out the unfinished product . I know there might be a proplem with the mold warping , but if I use a mold, lets say each half being a inch or so think . Also what type of releasing agent if any would I use prier to each use of the mold . I was told that talcum powder would be a good releasing agent , but that sounds a little odd ? What i had in mind was pouring about 2 ounces of silver at a time into a mold with the out side diameter of 2″x5″x7″ .

The bouquet of the bride is one of the most special parts of the wedding. There are many ways to make memorable and unique, as the choice of flowers, the way they are organized, and any embellishments you choose as a final touch. One of the most fabulous ways to dress, with its bouquet is eye catching Crystal Wedding Jewelry.

Wedding jewelry has become a very popular accent for much, much more than the same girlfriend. Crystal jewelry wedding custom is one of the most spectacular Toppers that a bride can choose for your cake, whether in the form of bejeweled crown, or Rhinestone leaves and flowers. Similarly, the package is a place that can be decorated in some very special ways to make it totally awesome.

When you are considering adding a glass of your wedding bouquet, the first thing to consider is what kind of effect you want to create. You can make it subtle or large, depending on your style of wedding. Do you want your class to have a delicate glow to all or a burst of brilliance? It’s your wedding or modern era of Hollywood inspired? These are the types of questions for you.

Once you have decided on the effect you want, the next step is to sit with his design of flowers and scents. A simple way to add a touch of glamor to their flowers is to choose a branch that has the stem wrapped in a big satin ribbon. The tape is the perfect place to pin a piece of Crystal Jewelry wedding, like a sparkling brooch. This can be a great use of a piece of the family, or if you have nothing of your family, you can pick up a pin or glass Rhinestone online or in a vintage shop.

Some brides want to be mixed with bright flowers themselves, and there are some fantastic options available. If you like the effect of scintillation crystals interspersed evenly throughout its bouquet, and then the diamonds or round wire glasses Swarovksi eat the flowers. Another lovely idea is to put the crystals in the centers of some flowers. You are probably looking at a high cost of labor of your florist for this, but a very clever girl might even consider adding this to the same class accent (or better yet, have a friend that I do in the morning wedding).

For a more opulent and glamorous look, you need to design the windows of a strong element. A great effect can be created by having a large teardrop shaped Swarovski crystals grace the edge of the package. They swing and catch the light as if by magic as the bride walks down the aisle. For an even more eye skipped class, choose a glass with AB finish, which cast a beautiful light binoculars.

Regardless of the details of special glass that you choose for your bouquet, please note that you can add a special touch like the rest of your wedding flowers. If your wedding is a theme of the wonders of winter, or modern elegance, the effect of crystal jewelry in your wedding bouquets and centers will be absolutely amazing.