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Mullite Alumina Ceramic Sagger for High Temperature Kiln Firing Durable Insulating Type

Name: Mullite Alumina Ceramic Sagger for High Temperature Kiln Firing Durable Insulating Type
Availability: InStock

Ceramic Crucible Customizable Made in China

Ceramic Crucible made of alumina — Application Melting, Color White. MOQ 50 pieces, US$11.00 – 32.00/piece. Verified factory; QC & shipping by GoodsFromChina.

US$11.00 – 32.00/ piece

Min. order: 50 pieces

Material: Alumina
Application: Melting
Color: White
Shape: Rectangular
Composition: High Pure
Refractoriness: 1580< Refractoriness< 1770, 1770< Refractoriness<

At a glance

Product: Mullite Alumina Ceramic Sagger for High Temperature Kiln Firing Durable Insulating Type
Category: Ceramic Crucible
Price: US$11.00 – 32.00 / piece
Minimum order: 50 pieces
Origin: Zibo
Customization: Available
Packaging: Wooden Pallet
HS code: 6902

Last updated October 17, 2026

Specifications

Material	Alumina
Shape	Rectangular
Composition	High Pure
Refractoriness	1580< Refractoriness< 1770, 1770< Refractoriness<
Apparent Porosity	17
Refractoriness Under Load T0.6	1700
Bulk	2.7-3
Cold Crushing Strength	90
Transport Package	Wooden Pallet
Specification	280x230x100mm/320x230x150mm
Origin	Zibo
HS Code	6902
Production Capacity	50000PCS/Year
Package Size	80.00cm * 60.00cm * 40.00cm
Package Gross Weight	10.000kg
Customization	Available
Application	Melting
Color	White
Shipping Cost	Contact the supplier about freight and estimated delivery time.

Item	Testing Condition	95% AL2O3	99% AL2O3	99.7% AL2O3
Physical properties	Density	g/cm3		>3.6	3.89	3.96
Moisture absorption	%		0	0	0
Mechanical properties	ROHS Hardness			≥85	≥89	≥89
Flexural strength	psiX103	20ºC	358	550	550
Compressive strength	psiX103	20ºC	2068(300)	2600(377)	2600(377)
Fracture toughness	Mpa.m3/2	K(l c)	4.3	5.6	6.0
Thermal properties	Maximum use temperature	ºC		1450	1600	1650
Thermal expansion coefficient	1X10-6/ºC	(25-1000ºC)	7.6	7.9	8.2
Thermal shock resistance	ºC	Tc	250	200	200
Thermal conductivity	w/mok	20ºC	16	30	30.4
Electrical properties	Volume resistivity	Ohm/cm2	100ºC	>1013	>1014	>1014
Dielectric breakdown strength	KV/mm		8.7(220)	8.7(220)	8.7(220)
Dielectric constant	(E)	1MHz25ºC	9	9.7	9.

Product details

Mullite Alumina Ceramic Sagger for High Temperature Kiln Firing Durable Insulating Type is a ceramic crucible product manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service. Typical uses include Melting.

Key features

Material: Alumina
Application: Melting
Color: White
Shape: Rectangular
Composition: High Pure
Refractoriness: 1580< Refractoriness< 1770, 1770< Refractoriness<
Apparent Porosity: 17
Refractoriness Under Load T0.6: 1700

Ordering & packaging

Minimum order quantity is 50 pieces. Standard export packaging: Wooden Pallet. HS code: 6902. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.

How we source this product for you

1
Send your inquiry
Choose options, quantity and requirements. No payment needed.
2
Get a factory quote
We confirm price, MOQ and lead time — and compare alternatives.
3
Production & inspection
We follow up production and inspect goods before shipment.
4
Delivered to your door
Sea, air or express with customs clearance and DDP options.

Express5–8 days

Air freight8–12 days

Sea freight25–40 days

DDPDuties included

Sourcing help for this product

Frequently asked questions

What is the minimum order quantity for Mullite Alumina Ceramic Sagger for High Temperature Kiln?

The MOQ is 50 pieces. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.

How much does Mullite Alumina Ceramic Sagger for High Temperature Kiln cost?

The listed factory price is US$11.00 – 32.00 per piece, depending on quantity. Your final quote includes our service fee and shipping options.

Can it be customized with my logo or specifications?

Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.

How long does production and shipping take?

Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.

How do you check product quality?

We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.