Reviews High Purity Alumina Crucible

OTOOLWORLD 99.3% Alumina Crucible Al2O3 Aluminum Oxide Crucible Assay Crucible for Lab Laboratory (500ml)

• 99.3% Alumina, and can work maximum 1600℃, select the size you need.
• Crucible use temperature: less than or equal to 1600 degrees Celsius. And the heating rate is recommended not to exceed 50 degrees Celsius per minute..
• As the crucible material is the alumina, try to avoid firing and alumina chemical reaction of the test..
• please note that the test process of heating and cooling as slowly as possible. This will extend the service life of the product..
• please note: the color may a little different as photo because of the firing procedure, Will not affect the use.

OTOOLWORLD 99.3% Alumina Crucible Al2O3 Aluminum Oxide Assay Crucible for Lab Laboratory 120ML 90MMx35MM (90x35MM 120ML)

• 99.3% Alumina, and can work maximum 1650℃.
• Crucible use temperature: less than or equal to 1650 degrees Celsius. And the heating rate is recommended not to exceed 50 degrees Celsius per minute..
• As the crucible material is the alumina, try to avoid firing and alumina chemical reaction of the test..
• please note that the test process of heating and cooling as slowly as possible. This will extend the service life of the product..

7pcs Graphite Crucible Set, Ingot Mold Set High Purity Graphite Torch Melting Casting Kit for Metal,Gold,Silver and Copper Ingot Torch Melting Kit Tool Mould Set

• Graphite Crucible Set, Ingot Mold Set High Purity Graphite Torch Melting Casting Kit for Metal,Gold,Silver and Copper Ingot Torch Melting Kit Tool Mould Set.
• High Purity Graphite Crucible, Well corrosion resistance, impact.
• Grooved graphite crucible made of natural graphite with good thermal conductivity.
• Comes with: 2 x graphite rod, 1 x quartz crucible, 1 x clamp, 2 x square graphite, 1 x cylindrical graphite.
• If our products have any problem, we promise to help you within 24hrs..

Graphite Crucible Set,Geevorks 6 Pcs Ingot Mold Set High Purity Graphite Torch Melting Casting Tool for Scrap Jewelry Metal Gold Melting Refining Forge

• 【You Will Get】This 6 pieces graphite torch melting casting kit, including crucible bowl, tongs, trough, graphite stirring rod, rectangle graphite crucible and cylinder graphite crucible.【Please refer to the specific product size in the picture for the size.】.
• 【High Quality】Using modern ceramic processing technology and fused silica as main r-aw material, the graphite crucible has nice thermostability, high purity, high strength, corrosion and shock resistance..
• 【Multipurpose】These graphite ingot moulds are widely and commonly applied for experiments and smelting of non-ferrous metals, such as gold, silver, copper, aluminum, and much more..
• 【Graphite Crucible】Designed for melting applications.Stirring rods help you evenly mix and stir precious metals during melting.
• tongs are used to clamp metal casting mold under high temperature conditions..
• 【Casting DIY】Ideal for satisfying lab, test analysis and other purposes.
• Taking the product size into account, small-capacity metal melting projects will be more suitable..

QWORK Porcelain Crucible with Lid, 100ml Capacity, 2 Pack, for School, Laboratory

• High Quality: Made of high-quality ceramics, with high temperature resistance, can hold 1200℃ temperature..
• Size：100ml capacity, 62mm(2.44") opening ,35mm(1-3/8") base, 58mm(2-1/4")tall..
• Advantage: The porcelain crucible is smooth and the heated object is not easy to adhere to the crucible wall, which can ensure the purity of object and easy to clean..
• Application: The porcelain crucible can be used in burning solid matter and evaporation, concentration or crystallization of solution..
• Service: Enjoy a smooth & worry-free return service within a month! Any questions feel free to contact us, we will be here for you..

Graphite Crucible, 1kg/2kg/3kg High Purity Graphite Crucible, Melting Gold, Silver, Copper, Furnace Casting Mould Melt Jewelry Tools

• 1PCS 2KG graphite crucible, High Purity Graphite Crucible.
• Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality..
• Well resistance to strong acid, strong alkali..
• Grooved graphite crucible made of natural graphite with good thermal conductivity.
• If our products have any problem, we promise to help you within 24hrs..

6pcs Graphite Crucible Set, Ingot Mold Set High Purity Graphite Torch Melting Casting Kit for Metal,Gold,Silver and Copper Ingot Torch Melting Kit Tool Mould Set

• 6pcs of a set:crucible dish,tongs,trough,Ceramic Crucible Bowl,Honeycomb Soldering Board.
• High Purity Graphite Crucible, Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality..
• Board can be use in soldering and welding operations for delicate and intricate jobs, widely used in silver smiting and Jewelry Making..
• Grooved graphite crucible made of natural graphite with good thermal conductivity.
• If our products have any problem, we promise to help you within 24hrs..

Graphite Crucible Set, Ingot Mold Set High Purity Graphite Torch Melting Casting Kit for Metal,Gold,Silver and Copper Ingot Torch Melting Kit Tool Mould Set (Sets (6PCS))

• 6pcs of a set:crucible dish,tongs,trough,Ceramic Crucible Bowl,Honeycomb Soldering Board.
• High Purity Graphite Crucible, Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality..
• Board can be use in soldering and welding operations for delicate and intricate jobs, widely used in silver smiting and Jewelry Making..
• Grooved graphite crucible made of natural graphite with good thermal conductivity.
• If our products have any problem, we promise to help you within 24hrs..

Graphite Crucible, 1kg/2kg/3kg High Purity Graphite Crucible, Melting Gold, Silver, Copper, Furnace Casting Mould Melt Jewelry Tools (2 KG)

Graphite Crucible, 1kg/2kg/3kg High Purity Graphite Crucible, Melting Gold, Silver, Copper, Furnace Casting Mould Melt Jewelry Tools (1 KG)

GanFindX 1 PCS (#3-2.5KG-135ML) Pure Graphite Ingot Molds for Melting Casting Refining Gold Silver Metal Aluminum Copper Brass with Packing Box

• Specification: #3 Inner 2.17 x 0.94 x 4.02 inch, The capacity is an approximate volume is 2.6 kg gold or 1.4 kg silver.
• High Purity Graphite: Graphite purity is 99.95%, good thermal stability and heat dissipation make it more than ordinary. The refining effect of silicon carbide graphite crucible is better, good thermal stability and heat dissipation make it more than ordinary. The refined effect of silicon carbide graphite crucible is better..
• Characteristics: It has good thermal conductivity, corrosion resistance, impact resistance, acid and alkali resistance, and can withstand a temperature of 2000℃/3632℉ without affecting the mold..
• Application: The mold can be used for experiments and casting of non-ferrous metals such as gold, silver, copper, etc. Can also be used as an ingot mold..
• What's in the box: 1 PCS of graphite ingot mold with Packing Box, Convenient to Carry, Improve smelting efficiency..

4 Pieces Graphite Ingot Mold Stir Rod Stick Set, 5-in-1 Graphite Casting Ingot Mold Coin Combo Metal Refining Scrap Mold, 1 KG Graphite Ingot Crucible Mould, 2 Graphite Stir Rod Stick for Melting

• "What you get: this package includes 1 piece of 5-in-1 graphite casting ingot mold, 1 piece of 1 kg graphite ingot crucible mould, and 2 pieces of graphite stir rod sticks, totally 4 pieces in 1 package, convenient combination set to meet your DIY needs for melting casting refining metal jewelry gold silver".
• "Size information: the 5-in-1 metal refining scrap mold measures about 72 x 57 x 12 mm, and the 1 kg crucible mould is 100 x 50 x 25 mm in outer diameter, and 90 x 40 x 20 mm in inner diameter.
• Each crucible stir rod is about 12 inches/ 30 cm long, and 5/16 inch/ 0.8 cm in diameter, please check these sizes carefully before purchasing".
• "Wide range of applications: these graphite ingot molds are suitable for experiments and smelting of non-ferrous metals, including gold, silver, copper, aluminum, and so on, which are designed for lab, test analysis and other purposes.
• Considering the product size, it is more suitable for small-capacity metal melting projects".
• "Product advantages: these graphite casting molds are featured with nice thermal stability and corrosion resistance to strong acid and alkali, fast cooling, nice thermal conductivity properties can highly shorten the casting time and save energy".
• "Nice material: these melting casting molds ar....

Graphitee Crucible 1Kg, High-Purity Casting Tools for Gold Silver Aluminum Jewelry, Widely Used in Alloy Tool Steel Smelting and Non-Ferrous Metal Smelting

• ▲High purity melting graphite crucible for high temperature gold, silver and metal casting..
• ▲Main material: Graphite 99.99%. The weight of gold that can be loaded: 1KG..
• ▲Hermal stability, high mechanical strength, low permeability..
• ▲Time-saving, good heat transfer performance of graphite crucible: for greatly shorten the melting time and save energy..
• ▲If you have questions, please feel free to contact us, we will deal with it as soon as possible. for any reason you're not completely satisfied, you can ask for a replacement or full refund..