Crucibles & Boat
Showing 37–48 of 63 results
Corundum Crucibles, 99% Alumina Rectangular Combustion Boats, Trapezoidal Crucibles, for Tubular Furnace, 3ml-14000ml
$6.00 – $1,940.00Price range: $6.00 through $1,940.00
These Rectangular/Trapezoidal Crucibles are manufactured using high-purity Al2O3 (>99%) through a slip-casting process, resulting in high density and smooth, even surfaces on both the interior and exterior. It is designed for long-term use at temperatures up to 1600°C.
Select options
This product has multiple variants. The options may be chosen on the product page
Corundum Curved Crucible with Spout, 200ml, 99 Alumina
$24.00
- This corundum arc-shaped spouted crucible is manufactured using high-purity Al2O3 (>99%) through a slip casting process, resulting in high density and smooth, even surfaces on both the interior and exterior. It is designed for long-term use at temperatures up to 1600°C.
- Total Height: 90mm; Top Diameter: 72mm; Bottom Diameter: 45mm; Thickness: 4mm
- Package Includes: 1 pc/pack
Corundum Funnel, 99% Al2O3, High-Temperature Resistant
$189.00
- This Alumina Funnel is manufactured using high-purity Al2O3 (>99%) through a slip-casting process. This results in high density and smooth even interior and exterior surfaces. It is designed for long-term use at temperatures up to 1600°C.
- The heating or cooling rate should not be too rapid and must be maintained at less than 4°C per minute, with particular attention required for large crucibles.
- Package Includes: 1 pc/pack
Cylindrical Alumina Crucible with Top Holes, High-Temperature Resistant, Customizable
$150.00
- This Cylindrical Crucible drilled holes on the top is manufactured using high-purity Al2O3 (>99%) through a slip-casting process, resulting in high density and smooth, even surfaces on both the interior and exterior. It is designed for long-term use at temperatures up to 1600°C.
- The heating or cooling rate should not be too rapid and must be maintained at less than 4°C per minute, with particular attention required for large crucibles.
- Package Includes: 1 pc/pack
Cylindrical Corundum Crucible with Threaded Cover, 99% Alumina, High-Temperature Resistant, Excellent Sealability
$195.00
- This Inner Thread Crucible is manufactured using high-purity Al2O3 (>99%) through a slip-casting process, resulting in high density and smooth, even surfaces on both the interior and exterior. It is designed for long-term use at temperatures up to 1600°C.
- The heating or cooling rate should not be too rapid and must be maintained at less than 4°C per minute, with particular attention required for large crucibles.
- Package Includes: 1 set/pack
High-Purity Alumina Conical Tubes, Combustion & Thermocouple Protection Tubes
$19.00 – $90.00Price range: $19.00 through $90.00
- These Alumina Conical Tubes are manufactured using high-purity Al2O3 (>99%) through a slip-casting process. This results in high density and smooth even interior and exterior surfaces. It is designed for long-term use at temperatures up to 1600°C.
- The heating or cooling rate should not be too rapid and must be maintained at less than 4°C per minute, with particular attention required for large crucibles.
- Package Includes: 1 pc/pack
Select options
This product has multiple variants. The options may be chosen on the product page
High-Purity Alumina Cylindrical Crucible, Multiple Sizes in Stock, for Muffle Furnace, 0.08-50ml
$0.90 – $12.50Price range: $0.90 through $12.50
- These Cylindrical Crucibles are manufactured using high-purity Al2O3 (>99%) through a Slip Casting / Press Casting process, resulting in high density and smooth, even surfaces on both the interior and exterior. It is designed for long-term use at temperatures up to 1600°C.
- Usage Instructions: Heat and cool gradually with the furnace; Avoid sudden temperature changes (rapid heating or cooling); Do not expose to open flames; Not suitable for metal smelting.
Select options
This product has multiple variants. The options may be chosen on the product page
High-Purity Alumina Cylindrical Crucible, Multiple Sizes in Stock, for Muffle Furnace, 10ml-400ml
$5.00 – $47.50Price range: $5.00 through $47.50
- These Cylindrical Crucibles are manufactured using high-purity Al2O3 (>99%) through a Slip Casting / Press Casting process, resulting in high density and smooth, even surfaces on both the interior and exterior. It is designed for long-term use at temperatures up to 1600°C.
- Usage Instructions: Heat and cool gradually with the furnace; Avoid sudden temperature changes (rapid heating or cooling); Do not expose to open flames; Not suitable for metal smelting.
Select options
This product has multiple variants. The options may be chosen on the product page
High-Purity Alumina Cylindrical Crucible, Multiple Sizes in Stock, for Muffle Furnace, 370ml-7000ml
$32.50 – $844.00Price range: $32.50 through $844.00
- These Cylindrical Crucibles are manufactured using high-purity Al2O3 (>99%) through a Slip Casting / Press Casting process, resulting in high density and smooth, even surfaces on both the interior and exterior. It is designed for long-term use at temperatures up to 1600°C.
- Usage Instructions: Heat and cool gradually with the furnace; Avoid sudden temperature changes (rapid heating or cooling); Do not expose to open flames; Not suitable for metal smelting.
Select options
This product has multiple variants. The options may be chosen on the product page
High-Purity Alumina Cylindrical Crucible, Multiple Sizes in Stock, for Muffle Furnace, 85ml-1290ml
$12.00 – $134.00Price range: $12.00 through $134.00
- These Cylindrical Crucibles are manufactured using high-purity Al2O3 (>99%) through a Slip Casting / Press Casting process, resulting in high density and smooth, even surfaces on both the interior and exterior. It is designed for long-term use at temperatures up to 1600°C.
- Usage Instructions: Heat and cool gradually with the furnace; Avoid sudden temperature changes (rapid heating or cooling); Do not expose to open flames; Not suitable for metal smelting.
Select options
This product has multiple variants. The options may be chosen on the product page
High-purity Alumina Flanged Cylindrical Crucible, 120ml
$34.00
- This Cylindrical Flanged Crucible is manufactured using high-purity Al2O3 (>99%) through a slip-casting process, resulting in high density and smooth, even surfaces on both the interior and exterior. It is designed for long-term use at temperatures up to 1600°C.
- The heating or cooling rate should not be too rapid and must be maintained at less than 4°C per minute, with particular attention required for large crucibles.
- Package Includes: 1 pc/pack
High-Purity Alumina Sintering Setter, Stackable 1600°C Firing Tray for Precision Ceramics
$7.50 – $29.00Price range: $7.50 through $29.00
This Alumina Sintering Setter is manufactured using precision 99% Al2O3 through a Slip Casting/Press Casting process. This results in high density and smooth even surfaces on both the interior and exterior. It is designed for long-term use at temperatures up to 1600°C.
Select options
This product has multiple variants. The options may be chosen on the product page

