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Updated: 06 Apr 2026

10 Best Lab Furnaces

#1 Best Pick
STARTIST Crucible Tongs Metalworking Tool Nonslip Jaw Professional Furnace Tongs Melting Plier Holder for Studio Pouring, 19cm

STARTIST Crucible Tongs Metalworking Tool Nonslip Jaw Professional Furnace Tongs Melting Plier Holder for Studio Pouring, 19cm

Brand: STARTIST
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  • 【Versatility】Beaker Clamps is suitable for a wide range of labs supplies applications, including fire assay and sample transfer
  • 【Grip】 Melting Plier Holder features anti slip jaw for secure handling of crucibles, beakers, and various labs supplies items
  • 【Durability】Crucible Tongs is crafted from stainless steel for long term performance and resistance to wear
  • 【Package】Includes 1 stainless steel labs supplies tongs for immediate use in your experiments
  • 【Size】Metalworking Tool provides good working distance while maintaining control and balance
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#2 Best Value
GRIRIW 12ml Graphite Crucible with Lid for Metal Melting Brass Copper Aluminum Gold Silver Refining Jewelry Casting Supplies

GRIRIW 12ml Graphite Crucible with Lid for Metal Melting Brass Copper Aluminum Gold Silver Refining Jewelry Casting Supplies

Brand: GRIRIW
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  • Lid protection for quality: this crucible with lid makes minimal oxidation, optimizing results for crucible to melt metals and graphite crucible for copper projects,crucible to melt metals,graphite crucible for casting
  • Wearresistant construction: utilize this great graphite melting crucible for repeated laboratory use; it resists wear and heat during prolonged crucible for metal smelting cycles,graphite crucible small,foundry crucible
  • Durability: designed to endure repeated furnace crucible operations, the smelting pot for metal lowers ongoing equipment expenses,gold crucible,crucible for melting brass
  • Minimal waste: utilize this mini crucible for melting gold to achieve efficient metal smelting, reducing loss in gold crucible or copper metal melting pot activities,smelting crucibles,aluminum melting crucible
  • Precision for small batches: the 12ml crucible set size is best suited for controlled jewelry crucible and lab experimentation with gold, silver, copper, and aluminum,graphite crucibles for melting metal,casting crucible for metal
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#3 Budget Pick
SAFIGLE 12ml Graphite Crucible with Lid for Metal Melting Kit Small Foundry Crucible for Casting Gold Silver Copper Brass Aluminum High Temperature Jewelry Smelting Tool

SAFIGLE 12ml Graphite Crucible with Lid for Metal Melting Kit Small Foundry Crucible for Casting Gold Silver Copper Brass Aluminum High Temperature Jewelry Smelting Tool

Brand: SAFIGLE
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  • Small batch versatility: our 12ml melting cup is great as lab crucibles for smallscale or experimental metal melting kit projects in education or jewelry manufacturing,graphite crucibles for melting metal,crucible to melt metals
  • Durability: designed to endure repeated furnace crucible operations, the smelting pot for metal lowers ongoing equipment expenses,small crucible for melting aluminum,smelting pot for copper
  • Precision for small batches: the 12ml crucible set size is best suited for controlled jewelry crucible and lab experimentation with gold, silver, copper, and aluminum,aluminum melting crucible,graphite crucible small
  • Efficient metal handling: reduce waste and casting results with this casting crucible for metal, ideal for gold melting kit crucibles or brass melting pot needs,graphite crucible for copper,crucible for melting gold
  • High temperature resistance: this graphite crucible for copper supports high temp crucible applications, ensuring stable performance during gold, silver, and aluminum refining in jewelry making and casting work,jewelry crucible,crucibles for melting metal
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#4 Top Choice
Gadpiparty 12ml Graphite Crucible with Lid for Metal Melting – Small Casting Pot for Gold Silver Copper Brass Aluminum Refining, Jewelry Melting Cup Suitable for Foundry and Laboratory Use

Gadpiparty 12ml Graphite Crucible with Lid for Metal Melting – Small Casting Pot for Gold Silver Copper Brass Aluminum Refining, Jewelry Melting Cup Suitable for Foundry and Laboratory Use

Brand: Gadpiparty
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  • Durability: designed to endure repeated furnace crucible operations, the smelting pot for metal lowers ongoing equipment expenses,crucible for melting gold,crucible for melting copper
  • Precision for small batches: the 12ml crucible set size is best suited for controlled jewelry crucible and lab experimentation with gold, silver, copper, and aluminum,metal melting crucible,brass melting pot
  • Innovative covered design: featuring a graphite crucible cup with lid, it controls oxidation, improving results in metal melting crucible for jewelry or gold melting pot processes,graphite crucible for melting casting,crucible for melting
  • Improved purity and efficiency: enhance metal quality and reduce waste using this graphite lab crucibles, supporting consistent results for brass melting pot and gold melting kit crucibles,crucible for melting brass,lab crucibles
  • Optimized casting efficiency: this casting crucible for metal minimizes loss during metal melting kit operations, ideal for gold melting kit crucibles in jewelry creation and lab research,graphite lab crucibles,mold crucible
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#5 Popular Choice
jojofuny Graphite Crucible for Melting Brass Aluminum Copper Cover for Jewelry Making and Laboratory Metal Smelting

jojofuny Graphite Crucible for Melting Brass Aluminum Copper Cover for Jewelry Making and Laboratory Metal Smelting

Brand: jojofuny
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  • Optimal capacity: its 12ml design is ideal for small batch melting, acting as a crucible for melting aluminum or copper brass melting cup for refined work,graphite crucibles for melting metal,crucible for melting gold
  • Protective lid design: the crucibles for melting metal kit include a secure lid, minimizing oxidation for results when using as a jewelry melting pot or graphite crucible for refining aluminum,jewelry crucible,crucible for melting
  • Precision for small batches: the 12ml crucible set size is best suited for controlled jewelry crucible and lab experimentation with gold, silver, copper, and aluminum,copper brass melting cup,crucible for melting brass
  • Optimized casting efficiency: this casting crucible for metal minimizes loss during metal melting kit operations, ideal for gold melting kit crucibles in jewelry creation and lab research,lab crucibles,furnace crucible
  • Outstanding thermal stability: the graphite crucible for jewelry excels under high heat, vital for gold melting pot or crucible for melting gold tasks in jewelry making and research labs,foundry graphite maker crucible,smelting crucibles
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#6 Top Pick
SEWOART 4 Inch Smelting Furnace Dust Cap Graphite Crucible Lid High Temperature Resistant Heat Shield Cover Black Refining Crucible Cover for Gold Silver Copper Smelting Processes

SEWOART 4 Inch Smelting Furnace Dust Cap Graphite Crucible Lid High Temperature Resistant Heat Shield Cover Black Refining Crucible Cover for Gold Silver Copper Smelting Processes

Brand: SEWOART
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  • Efficient : the graphite smelting cover offers outstanding sealing, reducing unwanted evaporation and supporting stable results for laboratory and metal casting operations alike,laboratory crucible cover,furnace crucible lid
  • Excellent dustproof performance: the graphite dust shield provides protective coverage for crucibles during smelting, keeping contaminants out and ensuring your foundry supplies graphite is processed with high purity,graphite round stock 4 inch,graphite plate for casting molds
  • Versatile usage: this heat resistant graphite disc doubles as a foundry smelting accessory and a laboratory crucible cover, fulfilling diverse needs from precision experiments to largescale production runs,graphite casting accessory,dustproof crucible lid
  • Contamination resistance: the refractory graphite lid works as a graphite crucible top cover to block external impurities, improving the purity of metals during the melting process,crucible dust cover,graphite disk for foundry
  • Graphite smelting cover: the 100mm graphite disc provides accurate and stable coverage, functioning efficiently as a protective graphite cover for both smallscale lab and industrial casting crucibles,high temperature graphite plate,foundry smelting accessories
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#7 Top Pick
iplusmile Graphite Crucible Lid Casting Crucible Cup for Melting Brass Metal Aluminum Copper Labs Equipment

iplusmile Graphite Crucible Lid Casting Crucible Cup for Melting Brass Metal Aluminum Copper Labs Equipment

Brand: iplusmile
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  • Stable performance at extreme temperatures: the crucible supports consistent results in jewelry crucible applications, efficiently handling metal melting tools for both professional and laboratory use,metal crucibles for laboratory use,metal melting tools
  • Enhanced durability: our crucible for jewelry making boasts exceptional abrasion and heat resistance, making it reliable for repeated cycles of smelting pot for copper, reducing replacement costs,graphite crucible cup,graphite crucible for melting casting
  • Minimal waste: utilize this mini crucible for melting gold to achieve efficient metal smelting, reducing loss in gold crucible or copper metal melting pot activities,high temp crucible,mini crucible for melting gold
  • Innovative covered design: featuring a graphite crucible cup with lid, it controls oxidation, improving results in metal melting crucible for jewelry or gold melting pot processes,aluminum melting crucible,metal melting equipment
  • Precision for small batches: the 12ml crucible set size is best suited for controlled jewelry crucible and lab experimentation with gold, silver, copper, and aluminum,small crucible for melting metal,graphite crucible for casting
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#8 Top Pick
Gadpiparty Graphite Melting Crucible with Lid 52x65mm round Graphite Ingot Mould for Jewelry Silver Gold Aluminum Melting Furnace

Gadpiparty Graphite Melting Crucible with Lid 52x65mm round Graphite Ingot Mould for Jewelry Silver Gold Aluminum Melting Furnace

Brand: Gadpiparty
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  • Durability: designed to endure repeated furnace crucible operations, the smelting pot for metal ongoing equipment expenses,graphite mold,mini crucible for melting gold
  • Premium high temp stability: work with this graphite crucible for melting casting, engineered to withstand heat during gold, copper, or brass melting operations in foundry work,gold melting pot,copper brass melting cup
  • Efficient metal handling: reduce waste and casting results with this casting crucible for metal, ideal for gold melting kit crucibles or brass melting pot needs,jewelry crucible,graphite crucible with cover
  • High temperature resistance: this graphite crucible for copper supports high temp crucible applications, ensuring stable performance during gold, silver, and aluminum refining in jewelry making and casting work,crucible to melt metals,graphite lab crucibles
  • Longterm reliability: constructed as a high temp crucible, this small crucible for melting metal endures frequent smelting crucibles operations, saving you on replacement expenses,small melting crucible,crucible for melting aluminum
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#9 Top Pick
FOMIYES Graphite Crucible for Casting Brass Copper Aluminum Crucible Lid Included Suitable for Jewelry Making and Lab Use

FOMIYES Graphite Crucible for Casting Brass Copper Aluminum Crucible Lid Included Suitable for Jewelry Making and Lab Use

Brand: FOMIYES
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  • Precision for small batches: the 12ml crucible set size is best suited for controlled jewelry crucible and lab experimentation with gold, silver, copper, and aluminum,graphite crucible for copper,graphite lab crucibles
  • Efficient metal handling: reduce waste and casting results with this casting crucible for metal, ideal for gold melting kit crucibles or brass melting pot needs,furnace crucible,jewelry melting pot
  • Oxidation protection: designed as a graphite crucible with lid, the cover prevents oxidation, maintaining metal purity and optimizing jewelry melting pot results for professionals,aluminum melting crucible,smelting pot for metal
  • Protective lid design: the crucibles for melting metal kit include a secure lid, minimizing oxidation for results when using as a jewelry melting pot or graphite crucible for refining aluminum,crucible for melting gold,graphite melting crucible
  • Wearresistant construction: utilize this great graphite melting crucible for repeated laboratory use; it resists wear and heat during prolonged crucible for metal smelting cycles,small melting crucible,smelting pot for copper
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#10 Top Pick
MegaCast #3 4KG Foundry Clay Graphite Crucibles Black Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum

MegaCast #3 4KG Foundry Clay Graphite Crucibles Black Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum

Brand: MegaCast
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  • Designed for Melting Gold, Silver, Copper, Brass, Aluminum and More!
  • Outside Dimensions - 5.25" Dia. x 5.5" Length - Inside Dimensions - 3.75" Dia. x 4.75" Depth
  • Torch Application - Designed to use with Fuel/Gas and Medium/ High Heat Induction Furnaces and Kilns
  • They can be used with our propane melting furnaces as well as a standard torch method. Not for use in a Coal Foundry
  • Clay Graphite Foundry Crucible, #3- 4kg
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