How to deal with the faulty?

Firstly, Our product are produced in strict quality control system and the defective rate will be less than 2%. If there are problems with the product, we will provide free replacement.

High Temperature 99% Al2O3 Purity Square Shape Alumina Ceramic Boat Crucible

Name: High Temperature 99% Al2O3 Purity Square Shape Alumina Ceramic Boat Crucible
Brand: Henan Zktherm Furnace Co., Ltd
SKU: 2123460222

Henan, ChinaHenan Zktherm Furnace Co., Ltd

US$22.00

10-49 Pieces

US$20.00

50+ Pieces

Product specifications

Application

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Application

Metal Casting

Capacity

1kg

Model NO.

Z-1800

Color

White

Shape

Cylindrical

Type

High Purity Crucible

Volume

1000ml

Temperature

1600~2000c

Purity

99%

Density

Over 3.65g/cm3

Secondary Process

Fine Grinding, CNC Machining

Features

High Precision, High Insulation

Usage

High-Temperature Ceramic Crucible

Refractoriness

1580< Refractoriness< 1770

Weight

0.2kg

Melting Point

2020℃

Flexural Strength

145-354MPa

Hardness

5.7-12.3gpa

Elastic Modulus

120-205gpa

Thermal Conductivity

2.5-25W/(M.K)

Poissons Ratio

0.21-0.30

Transport Package

Wooden Box

Specification

1000ml

Trademark

ZKTherm

Origin

Zhegzhou, China

HS Code

8547100000

Production Capacity

6700000PCS/Month

Key features

High Purity Material: Available in 99% Al2O3, 99.7% Alumina, 99% HPBN, and 99.99% PBN options.

Customizable Shapes: Available in Cylindrical, Conical, Boat, or special customized shapes.

Excellent Thermal Shock Resistance: Resists sudden cold and heat changes without exploding.

Corrosion Resistant: High chemical corrosion resistance suitable for metal and alloy melting.

Wide Capacity Range: Sizes available from 5ml to 5000ml with custom irregular parts processing.

OEM and ODM Service: Custom production accepted based on customer drawings or ideas.

Free Replacement for Defects: Free replacement provided for defective products with less than 2% defect rate.

Company profile

Quality AssuranceQA/QC Inspectors100% Finished Products InspectionImporters and Exporters

Henan Zktherm Furnace Co., Ltd

Henan, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.87h

About Our Factory & Business Background

AddressBuilding 1, Qiuzhai Road East and Ganjiang Road North, Guancheng District, Zhengzhou, Henan, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsVacuum Furnace, Lab Furnace, Industrial Furnace, Vacuum Atmosphere Furnace, Mosi2 Heating Element, Sic Heating Element, Molybdenum and Tungsten Products, Alumina Ceramic Products, Ceramic Fiber Products, Sic Product

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Can you provide the free samples?

Yes, we can offer free sample if we have it in stock, but the courier fee is to be collected.

Q:Do you accept customized production based our specification?

Yes, we offer OEM and ODM service. Just send us your drawing if you have it. If you don't have a drawing, just tell us your idea, we will work out the drawing for you.

Q:What's the delivery time?

7 working days for standard products 30 days for customized products.

Q:What is the MOQ?

No limit to the quantity. We can offer the best proposal and solutions according to your condition.

Q:What is the payment terms you accept?

T/T, LC, Western Union, moneygram are acceptable.