What are the available capacity options?

Capacities range from 10ml to 500ml, including 10ml, 20ml, 30ml, 50ml, 80ml, 100ml, 200ml, and 500ml.

Can the product be customized?

Yes, we offer full customization from samples and designs, including minor and flexible customization options.

What is the minimum order quantity?

The minimum order quantity is 50 pieces.

What colors are available for this product?

The product is available in White, Pink, and Cream.

What is the chemical purity of the alumina?

The Al2O3 content is at least 99%, with R2O, Fe2O3, and SiO2 all below 0.2%.

What shapes can the crucibles take?

Shapes include Tubiform, Tray, Cylindrical, Boat, and Sagger.

What is the lead time for production?

Lead time is within 15 workdays or one month, regardless of peak or off-peak seasons.

C799 Al2O3 Alumina Combustion Boat with Step

Shanghai Gongtao Ceramics Co., Ltd.

13 yrs

5.0 (1 Review)

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Product Highlights

High Purity Alumina: Al2O3 content is 99% or higher with low impurities.
Customizable Capacities: Available in 10ml, 20ml, 30ml, 50ml, 80ml, 100ml, 200ml, and 500ml.
Multiple Color Options: Offered in White, Pink, and Cream finishes.
Diverse Shape Selection: Includes Tubiform, Tray, Cylindrical, Boat, and Sagger shapes.
Superior Mechanical Strength: Bending strength exceeds 350 Mpa and compression strength over 12000 Mpa.
Low Porosity Design: Apparent porosity is less than 1% for high density.
Flexible Customization: Supports full customization from samples and designs.

Product Attributes

Customization: Available
Feature: Long Time Materials
Refractoriness (℃): Refractoriness> 2000
Model NO.: GT-020
Shape: Crucible
Capacity: 10ml, 20ml, 30ml, 50ml, 80ml, 100ml, 200ml, 500ml
Color: White, Pink, Cream
Looks: Tubiform, Tray, Cylindrical, Boat, Sagger
Finsh: Bore, Slot
Application: Thermal Analysis or Firing
Type: Heat-Resistant Material
Material: Alumina
Transport Package: Plywood Case
Specification: Rohs
Trademark: shangtao
Origin: Shanghai, China
HS Code: 3903200000
Production Capacity: 500000 PCS Per Year

C799 Al2O3 Alumina Combustion Boat with Step

C799 Al2O3 Alumina Combustion Boat with Step pictures & photos — C799 Al2O3 Alumina Combustion Boat with Step

C799 Al2O3 Alumina Combustion Boat with Step
C799 Al2O3 Alumina Combustion Boat with Step
C799 Al2O3 Alumina Combustion Boat with Step
C799 Al2O3 Alumina Combustion Boat with Step
C799 Al2O3 Alumina Combustion Boat with Step
C799 Al2O3 Alumina Combustion Boat with Step
C799 Al2O3 Alumina Combustion Boat with Step

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C799 Al2O3 Alumina Combustion Boat with Step
C799 Al2O3 Alumina Combustion Boat with Step
C799 Al2O3 Alumina Combustion Boat with Step
C799 Al2O3 Alumina Combustion Boat with Step
C799 Al2O3 Alumina Combustion Boat with Step
C799 Al2O3 Alumina Combustion Boat with Step
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Product Description

Gongtao company can make various crucibles and saggers made of high alumina, with different shapes. And we can also custom based on the requirement.

Series:
Alumina ceramic crucible
Corundum ceramic crucible
Arc alumina crucibles(high form alumina crucibles)
Cylindrical alumina ceramic crucibles
Rectangular crucibles
Special shaped crucibles
Alumina saggers

C799 Al2O3 Alumina Combustion Boat with Step

Item
Chemical component	Al₂O₃	≥99
	R₂O	≤0.2
	Fe₂O₃	≤0.1
	SiO₂	≤0.2
Vol.density(g/cm 2 )		≥3.80
Apparent Porosity(%)		<1
Bending Strength(Mpa)		>350
Compression strength (Mpa)		>12000
Permittivity ∑(1MH_z)		2
The max.operating temperature		1800

About the Supplier

This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR244507". Items marked "" are certified.

Company Profile

Shanghai Gongtao Ceramics Co., Ltd. is one of the most leading and advanced ceramic material companies in China, integrating the design, manufacture and marketing of high-tech ceramics. Brand name "SHANGTAO" was formed more than 20 years ago. We specialize in Alumina products, Zirconia products, Magnesia products, Silicone Nitride products and Alumina Nitride products. We have developed advanced skills and technologies. Our products are widely used in electricity, information, power, automobile and other fields.

Range of Industrial Ceramics: Alumina ceramics, zirconia ceramics, titanium oxide ceramics, silicone carbide ceramics, silicon oxide ceramics, special ceramics, high-frequency ceramics, mullite ceramics, general ceramics, refractory ceramics, electronic ceramics, textile ceramics, high purity alumina crucible, electrical ceramics, etc.

SHANGTAO strictly complies with ISO9001 quality management system. Our products are widely used in aerospace, mining machinery, lift, power, paper making, laboratory, nonferrous metal processing, electronics processing, textile machinery and other industries, SHANGTAO provides wholesale and retail services.

We have the largest stocks in Shanghai, professional manufacturing experience, most complete industrial ceramics, rock bottom price, best service, speedy delivery.

Welcome to contact us for cooperation! Also welcome to visit us!

About Our Factory & Business Background

Business Type: Manufacturer/Factory & Trading Company
Address: No. 40, Lane 111, Shunda Road, Nanxiang Town, Jiading District, Shanghai, China
Plant Area: 924 square meters
Number of Employees: 16
Registered Capital: 20,000,000 RMB
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Average Lead Time: Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month
Nearest Port: Shanghai Port
Minimum Order Quantity: 50 Pcs
Supply Chain Partners: 388

Our Production Capability & Technical Expertise

Main Products: Ceramic Tube, Ceramic Crucible, Ceramic Connector, Ceramic Ball, Ceramic Heating Element
Production Lines: 2
Production Machines: CNC, Cutting Machine, Drilling Machine, Engraving Machine
QA/QC inspectors: 1 people
Inspection Type for Finished Products: Random inspection(Visual inspection & Function inspection)
Inspection Method for Finished Products: Have instructions and uniformly followed
Customization Options: Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
ODM Service Available: Yes
R&D Engineers: 1 people
Traceability of Raw Materials: Yes
Own Brand: Yes

Our Industry Experience & Global Business Record

Year of Establishment: 2010-06-27
Export Year: 14 Years
Main Markets: North America, South America, Europe, Southeast Asia/ Mideast, Australia
Repeat Buyers Choice: 10%~30%
Number of Foreign Trading Staff: 5
Overseas Agent/Branch: No
New Products Launched in Last year: Yes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500: No

FAQ

What are the available capacity options?: Capacities range from 10ml to 500ml, including 10ml, 20ml, 30ml, 50ml, 80ml, 100ml, 200ml, and 500ml.
Can the product be customized?: Yes, we offer full customization from samples and designs, including minor and flexible customization options.
What is the minimum order quantity?: The minimum order quantity is 50 pieces.
What colors are available for this product?: The product is available in White, Pink, and Cream.
What is the chemical purity of the alumina?: The Al2O3 content is at least 99%, with R2O, Fe2O3, and SiO2 all below 0.2%.
What shapes can the crucibles take?: Shapes include Tubiform, Tray, Cylindrical, Boat, and Sagger.
What is the lead time for production?: Lead time is within 15 workdays or one month, regardless of peak or off-peak seasons.