(886 products available)
Goldsmith's welding torch is a device used for welding gold and other types of metals. There are different kinds of these welding torches which are better suited to some jobs than others. The major types depend on what kind of flame or heat source they use.
Below are the main kinds:
Oxy-acetylene torches
These are the most basic types of welding torches. They use a mix of more oxygen and acetylene gas to create a very hot flame. This flame can easily melt gold and other metals. Goldsmiths will usually choose an oxiacetylene torch if they need to do a lot of welding or soldering of gold. The hot flame lets them work quickly without having to stop to refuel too often.
Oxy-hydrogen torches
The hydrogen torch uses oxygen and hydrogen gas instead of oxyacetylene. The flame is not quite as hot, but it burns more cleanly without soot. Goldsmiths might pick an oxyhydrogen torch to weld delicate pieces or jewels. The cleaner flame won't leave black marks on a fine gold ring or necklace. These torches are good for detailed work where the extra soot from acetylene could cause problems.
Electric resistance welding
Instead of gas, this type of welding uses electrical currents to join metal pieces. An electric welder clamps onto two gold rings, for example, and sends a high-voltage current through them. The current generates heat that melts a small spot where the rings touch. This fuses the metal without needing flames or gases. Electric resistance welding is useful for mass-producing gold jewelry quickly. It allows making strong welds in repetitive automatic operations.
TIG welding
TIG stands for tungsten inert gas welding. This method uses a current-powered tungsten rod and a gas like argon. The rod gives off sparks that melt metal while argon protects it from air. TIG welders let goldsmiths create very neat precise welds on tiny detailed jewelry. The welder's torch is easier to control than a big flame. TIG welding works well for joints needing fine careful heat application.
Laser welding
The last type uses focused laser light instead of flames or currents. The powerful single beam sharply heats a tiny spot to melt and fuse metal pieces. Goldsmiths adopt laser welders for ultra-precise stitching of costly jewels and gold supports. No heat spreads to damage gems as with other methods. While pricey upfront, lasers allow quick flawless seams that improve intricate designs and repairs.
Tip materials
Goldsmith welding torches have tips made from various materials, each suited for different types of flames. Oxy-acetylene torches have tips formed from copper and brass. The oxyhydrogen torch's nose uses stronger stuff like alumina or zirconia that can withstand the cleaner, higher hydrogen flame. Other tip prototypes include high-conductivity copper alloyed with silver to resist erosion from electric currents in TIG welding. The mixed metals reduce wear by dissipating heat longer through the torches' flame.
Tip designs
Welding torches made for goldsmithing have specially shaped tips to control the size and shape of flames precisely. Oxy-acetylene torch tips feature welding and brazing grooves along their length. These ridges help direct and mix the gases for different flame uses. Oxyhydrogen torch tips are narrower than oxyacetylene ones. Their small, pointed shapes enable the focused, clean hydrogen flame that the goldsmith needs for detailed work.
Durability
Goldsmiths rely on their torches to perform consistently day after day. So, whether it's electric, Oxy-acetylene, or oxyhydrogen, a goldsmith's torch has a flame-exposed tip fashioned from durable materials like copper and zirconia. These metals remain intact even under several heat cycles. For extra longevity, some goldsmith welding torches include replaceable tips. This lets the craftsman swap worn tips without replacing the entire torch setup.
Handle and body
The handle and body parts of goldsmith welding torches undergo frequent grabbing and maneuvering. Therefore, the durable outer casing comes in sturdy metal alloys that withstand oily hands, drops, and workshop dirt. Aluminum and steel make a lightweight yet rugged housing. Good torch designs include protective shields that cover delicate internal components from damage. This ensures the knobs, valves, and seals remain shielded through numerous projects, extending the torch's functioning life.
What financial benefits do these welding tools have for goldsmiths, though? For today, the cost of these torches can vary quite widely depending on features. Simple Oxy-acetylene welding kits start around a few hundred dollars. But more advanced equipment like laser welders could set one back by tens of thousands! That is because, with each, the cost increases with precision and control.
Income-generating capabilities
As for long-term profits, using the right flame tool makes a huge difference. Goldsmiths need a torch that works well without breaking down in the middle of a rush. After all, no customer wants to wait if their jewelry repair takes too long! A durable, reliable weld machine gets goldsmiths in and out, doing quality work fast. The good news is that rush and the work done are directly related to the torch's quality and durability.
Versatility
Also, the variety of different welding flames offers is a huge plus. A goldsmith can easily switch between different flame sizes and types. They can solder thin wires with a small flame or weld thick pieces right with a powerful one. That makes the torch versatile for all sorts of repairs and custom projects. Versatility allows for multi-services and, therefore, makes it more valuable commercially.
Resale value
Another benefit is that some torches hold their worth well if the goldsmith ever needs to sell or upgrade. They are made durable and sturdy and last long, and they have a good reputation for great performance. The law does state that good brands will usually make for a good resale someday.When it comes to resale, well-cared-for machines from reputable brands can fetch decent money if the goldsmith wants to upgrade.
Goldsmiths have a wide choice when picking a welding torch. Each kind has its strengths, so it is key to understand what different welding flames can do. Goldsmiths should consider the following:
TIG welding machines
TIG stands for tungsten inert gas welding. This method uses a current-powered tungsten rod and a gas like argon. An inert gas protects the metal from air while the tungsten rod precisely directs heat. This creates clean, strong weld seams. TIG welding is great for gold and platinum jewelry. It allows goldsmiths to make fine detailed welds without melting surrounding metal.
Oxy-acetylene and oxy-hydrogen torches
Oxy-acetylene welding produces a very hot flame using oxygen and acetylene gas. There is also an oxyhydrogen welding torch that uses hydrogen, which is cheaper than the former but not as common. Both flames are capable of melting gold and other metals, but the oxy-acetylene flame is broader and better suited to heavier jobs, while the narrower oxyhydrogen flame is ideal for lighter soldering work.
Welding machine's amperage range
Amperage refers to the electric current strength in a welding machine. Goldsmiths need to choose a machine with the right amperage range for different metal thicknesses. Thinner pieces require lower currents, while thicker joints need higher amperage. Having adjustable settings lets the craftsman dial in precise heat levels. This prevents damage from too much or too little electric flame during soldering repairs.
Portability
Some welding torches are portable, with compact propane fuel tanks instead of heavier acetylene cylinders. A small, lightweight welder makes it easier for goldsmiths to perform soldering repairs around their workshop or storefront. This can save time and hassle by removing the need to transport bulky equipment. Mobile welding gadgets go wherever needed - whether in the back of the shop or on an appointment at a customer's location. It is yet one more way portable welders help goldsmiths provide timely, convenient service.
Shop requirements
Goldsmiths should consider their own workspace and what equipment would best meet their needs. TIG welders require a steady electrical current, while gas torches operate anywhere with a fuel supply. Goldsmiths may also need to invest in protective gear like masks, gloves, and ventilation systems. Keeping fumes and sparks contained protects both the craftsman and customers in the shop. Taking time to choose the right tools allows the goldsmith to work efficiently and safely on beautiful custom creations.
Here are some questions people often ask about these torches:
Q1: What is the difference between welding and soldering when it comes to goldsmithing?
A1: Welding joins pieces by melting both, while soldering uses a filler like gold alloy melted below metal melting point to bond parts.
Q2: Why use different welding methods like TIG, Oxy-acetylene, and Oxyhydrogen?
A2: Each has strengths. TIG provides precise electric flame control. Oxy-acetylene and Oxyhydrogen produce hotter broader flames.
Q3: How are welding torches protected so sparks do not hurt anyone?
A3: Special flame shields and protective gear like masks, gloves, and screens shield goldsmiths from sparks and fumes.
Q4: What do flame types do?
A4: Reducing acetylene and oxygen flames are bright yellow big flames used for cutting. Green narrower hydrogen flame is cleaner for welding.
Q5: Why are electric welders safer inside shops?
A5: Electric welders do not need gas. They produce less smoke and are safer indoors where ventilation is limited.