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Crucibles - Page 4 - Blowout Sale! Save up to 60%


Blowout Sale! Up to 60% off on Crucibles at Dupen Labs, Page 4. Top brands include KKmoon, eforlife, Grobet, Dtacke, SEOH, CoorsTek, YJINGRUI, Across International, KUNHEWUHUA, Morgan Super A, & Vesuvius. Hurry! Limited time offers. Offers valid only while supplies last.



KKmoon 1KG Foundry Clay Graphite Crucibles Cup for High-Temperature Gold and Silver Metal Smelting Casting
KKmoon 1KG Foundry Clay Graphite Crucibles Cup for High-Temperature Gold and Silver Metal Smelting Casting
By KKmoon
In Stock
$15.99

mpn: ILB1894046636193FA, ean: 0797566410847,

4.1 out of 5 stars with 52 reviews
Non-stick pan when smelting metal, long service life, no loss of precious metal.Features: Well thermal stability: according to the using conditions of graphite crucible snap heat and cold. Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality. Well resistance to strong acid, strong alkali. Good heat transfer performance of graphite crucible: for greatly shorten the melting time and save energy. And certain strain resistance to the thermal shock,


2# Thicken Foundry Silicon Carbide Graphite Crucibles Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum for 1.6KG Copper or 0.6KG Aluminum
2# Thicken Foundry Silicon Carbide Graphite Crucibles Cup Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum for 1.6KG Copper or 0.6KG Aluminum
By eforlife
In Stock
$14.90

mpn: 43234-1230, ean: 0709202855264,

4.4 out of 5 stars with 10 reviews
Eforlife -- Durable Silicon Carbide Graphite Crucibles ★Specification★ Highest Withstand Temperature: 1800℃(3272°F)  Capacity: 6.7 fl oz, can casting 1.6kg Copper or 0.6kg aluminum Outer Size: 80mm Diameter x 95mm Height.  Inner Size: 60mm Diameter x 80mm Depth . Bulk Density:1.71g/cm3     Apparent Porosity:≤30% Refractory strength:≥8.55Mpa  Weight:445g  ★Chemical composition★ C: 45% Al2O3: 26% SiC: 23%   SiO2: 6% It is 3-8 times longer life than clay crucible.


Ingot Mold 310 Gram Capacity
Ingot Mold 310 Gram Capacity
By Grobet
In Stock
$37.99

mpn: 51069771,

4.8 out of 5 stars with 11 reviews
New Open Ingot Mold This is a new open ingot mold This can be used to recycle scrap metal into sheet and wire It has a capacity of 200 dwt The ingot size measures approximately 6 1/8'' x 2 9/16'' x 1 9/16'' (155 x 65 x 40 mm) Overall length measures approximately 10 1/4'' x 3 5/16'' x 2'' (260.35 x 84.2 x 51 mm)This is a new open ingot mold. This can be used to recycle scrap metal into sheet and wire. It has a capacity of 200 dwt. The ingot size measures approximately 6 1/8'' x 2 9/16'' x 1


GRAPHITE CRUCIBLES SIZE 4/0
GRAPHITE CRUCIBLES SIZE 4/0
By Grobet
In Stock
$9.50

mpn: FK100983,

4.1 out of 5 stars with 30 reviews
New Graphite Crucible This is a new size 4/0 graphite crucible Will tolerate thermal shock This resistant crucible often called black lead, withstands heat up to 3,000°F (1,649°C) It measures approximately 3 1/8'' (79 mm) tall and the diameter tapers from about 2 3/8'' to 1 3/4'' (60 x 44.5 mm)This is a new size 4/0 graphite crucible. Will tolerate thermal shock. This resistant crucible often called black lead, withstands heat up to 3,000 degreesF (1,649 degreesC). It measures approximately 3


Dtacke 2pcs White Quartz Silica Melting Crucible Smelting Bowl Gold/Silver Platinum Metal Casting
Dtacke 2pcs White Quartz Silica Melting Crucible Smelting Bowl Gold/Silver Platinum Metal Casting
By Dtacke
In Stock
$11.99

mpn: DRK-10086141, ean: 0734678051124,

4.1 out of 5 stars with 47 reviews
Features: Crucible was resistance to strong acid & alkali, resistance corrosion , good impact performance, longer service life. Great when using small melting dishes. Size : 100g (d:56mm,H20mm) 500g(d88mm,H36mm) Gold Silver Copper Casting bowl Capacity calculate by Silver Package Included: 2 x Quartz Crucible BowlQuartz Silica Melting Crucible for Melt Gold & Silver Dia 56mm and 88mm. High temperature. Corrosion resistance.. Good thermal stability,light transmission properties,electrical


SEOH Crucible Porcelain Low Form w/Lid 100ml Temperature Resistant
SEOH Crucible Porcelain Low Form w/Lid 100ml Temperature Resistant
By SEOH
In Stock
$8.67

mpn: 3767-76LC,

4.5 out of 5 stars with 36 reviews
Chemical-porcelain crucibles are glazed inside and out, except outside bottom and rim. Crucible covers are completely glazed except for rim. For use in temperatures up to 1150 C (2102 F). Not recommended for minerals or metals. Measurements are approximate. Picture is a representation of different sizes available. Please refer to product description for individual items.Capacity 100ml. High Quality and Temperature Resistant. Low Form.


CoorsTek 60126 Porcelain Ceramic Crucible Cover, Size J, 66mm ID (Case of 60)
CoorsTek 60126 Porcelain Ceramic Crucible Cover, Size J, 66mm ID (Case of 60)
By CoorsTek
In Stock
$78.76

mpn: 60126,

4.8 out of 5 stars with 45 reviews
This CoorsTek porcelain cover is for use with CoorsTek crucibles. Glazed all over except for rim. Choose the covers with the next size larger than the diameter of your crucible..


1 Piece Alumina Ceramic (99.7%) Crucible with Lid (150ML)
1 Piece Alumina Ceramic (99.7%) Crucible with Lid (150ML)
By YJINGRUI
In Stock
$39.00

mpn: YJINGRUI 030, ean: 3807361273541,

4.5 out of 5 stars with 42 reviews
Specifications: Materials: alumina 99.7% Volume: 50ml 100 mL 150mlIf you need another size please feel free to contact usThe shipment will be arranged in 1-3 working days( not including customized product), and takes about another 3-9 working days to reach you.Materials: alumina 99.7%. Volume: 50ml 100 mL 150ml Optional.


Across International GRC.150 Graphite Crucible with Silica Liner for Metal Casting 150 mL Capacity, 4'' H, 2.5'' L, 2.5,'' W
Across International GRC.150 Graphite Crucible with Silica Liner for Metal Casting 150 mL Capacity, 4" H, 2.5" L, 2.5," W
By Across International
In Stock
$79.00

mpn: GRC.150, ean: 0853924003820,

4.2 out of 5 stars with 41 reviews
High purity (99.9%) heat resistant graphite crucibles with flat bottom. Good for use with induction heating, recommended for precious metals casting. Comes with a silicon dioxide (SiO2) jacket to prevent melting material leaking in case the graphite crucible breaks. Volume: 150ml. Compatible induction coils: 75mm ID coils. Graphite, often called black lead, can tolerate thermal shock and withstands constant working temperature up to 1500°C or 3600°C (vacuum condition). They are the best


CoorsTek 60110 High-Form Crucible, Porcelain; 100 mL, 65 mm top OD, 54 mm H, pk of 6
CoorsTek 60110 High-Form Crucible, Porcelain; 100 mL, 65 mm top OD, 54 mm H, pk of 6
By CoorsTek
In Stock
$101.28
$98.85
You Save: 2%

mpn: 1780314,

4.3 out of 5 stars with 30 reviews
Coorstek high-form crucible, porcelain; 100 ml, 65 mm top OD, 54 mm H, pk of 6. Made in United States.Capacity (ml): 100. Top OD (mm): 65. Material: porcelain. Manufacturer number: 60110. Brand: coorstek.


5 pcs 60x30x15mm hot sale rectangular crucible 99% pure aluminum boat for lab experiment
5 pcs 60x30x15mm hot sale rectangular crucible 99% pure aluminum boat for lab experiment
By YJINGRUI
In Stock
$79.00

mpn: ATC182, ean: 6162946475183,

4.4 out of 5 stars with 58 reviews
Physical and chemical index: Al2O3: >99% R2OThe crucible is made of aluminum oxide with 1800 degree firing temperature and 40 hours sintering time.. It cannot be used over 1800 degree. Heating rate cannot be 50 degree /10mins.. Avoid aluminum oxide reaction..


CoorsTek 65535 High-Alumina Cylindrical Crucible, 20ml Capacity, 28mm OD, 40mm Height
CoorsTek 65535 High-Alumina Cylindrical Crucible, 20ml Capacity, 28mm OD, 40mm Height
By CoorsTek
In Stock
$129.30
$52.00
You Save: 60%

mpn: 65535,

4.8 out of 5 stars with 43 reviews
This CoorsTek AD-998 High-Alumina labware cylindrical crucible is made of 99.8%-pure aluminum oxide. It is highly resistant to chemical attack. This alumina-ceramic ware is especially useful to chemists, metallurgists, and others involved in high-temperature work demanding contamination-free results. AD-998 ware is highly refractory, meant for use in reducing and oxidizing atmospheres. It is inert in hydrogen and carbonaceous atmospheres and offers high resistance to alkalies and other fluxes.


Alumina Ceramic Crucible Boat Sample Holder Furnaces 1600°C 99 .7% 97mm X 17mm X12mm (5 pcs)
Alumina Ceramic Crucible Boat Sample Holder Furnaces 1600°C 99 .7% 97mm X 17mm X12mm (5 pcs)
By KUNHEWUHUA
In Stock
$90.00

mpn: LY-089, ean: 4770871677101,

4.4 out of 5 stars with 58 reviews
Alumina Ceramic Crucible Boat Sample Holder Furnaces 97 x 17 x 12mm 1600? Specifications: Materials: alumina > 99.7% Out Size: 97 x 17x 12(L x W x H) Temperature : 1600? for long time using Limit temperature: 1800? Handling time: 4 working days you will receive it within 5-14 working days.Materials: alumina > 99.7%. Out Size: 97 x 17x 12(L x W x H). Temperature : 1600degree for long time using. Limit temperature: 1800degree.


SALAMANDER A-6 SUPER CLAY GRAPHITE MORGAN MELTING CRUCIBLE FOR BRASS GOLD SILVER (LZ 4.12 M BOX) NOVELTOOLS
SALAMANDER A-6 SUPER CLAY GRAPHITE MORGAN MELTING CRUCIBLE FOR BRASS GOLD SILVER (LZ 4.12 M BOX) NOVELTOOLS
By Morgan Super A
In Stock
$59.95

mpn: TRTAV2085, ean: 0028841192760,

4.4 out of 5 stars with 14 reviews
Novel Tools Product # 0317-106  Salamander Morgan TYPICAL METAL CASTING TEMPERATURE: 1562-2912°F / 850-1600°C PERFORMANCE CHARACTERISTICS: - Clean melting - Good thermal conductivity - Good resistance to chemical corrosion - High refractories A-6 SPECIFICATION: - Capacity: 19.8 Lbs. - 9 Kilos BRASS - Height Overall: 6-1/4'' - 165mm - Inside Depth to Center: 5-3/4'' - 145mm - Top Outside Diameter: 5-7/64'' - 130mm - Bottom Outside Diameter: 3-3/4''-95mm - Crucible Weight: 3.85 Lbs. *Item is


#8BB Silicon Carbide Bilge Shape Crucible
#8BB Silicon Carbide Bilge Shape Crucible
By Vesuvius
In Stock
$161.00

mpn: 1A15049,

4.8 out of 5 stars with 17 reviews
TERCOD crucibles are excellent in flame-fired applications (aluminum, brass/bronze/copper), but are also used in low-frequency induction applications. TERCOD is highly resistant to thermal shock, has excellent mechanical strength, and a low coefficient of thermal expansion. The dimensions are approximately 7-1/4 inches tall x 6-1/8 inches outside diameter with a maximum capacity of 8 pounds of aluminum or 24 pounds of brass / bronze / copper. This is a professional industrial quality bilge



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