Magnesia Alumina Spinel Bricks MAS 90 Cover Cement Kiln Upper Transition Rings at 90 MgO

Name: Magnesia Alumina Spinel Bricks MAS 90 Cover Cement Kiln Upper Transition Rings at 90 MgO
Brand: Zhengzhou Rongsheng Refractory Co., Ltd.
SKU: MAS-90
Price: 1050.00 USD
Availability: InStock

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$China Zhengzhou Rongsheng Refractory Co., Ltd. certification$

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Magnesia Alumina Spinel Bricks MAS 90 Cover Cement Kiln Upper Transition Rings at 90 MgO

Large Image : Magnesia Alumina Spinel Bricks MAS 90 Cover Cement Kiln Upper Transition Rings at 90 MgO

Product Details:

Place of Origin:	Zhengzhou, Henan, China
Brand Name:	Rongsheng
Certification:	ISO 9001:2015
Model Number:	MAS-90

Payment & Shipping Terms:

Minimum Order Quantity:	20 Metric Tons
Price:	USD 600-1500 / Ton
Packaging Details:	Fumigated wooden pallet, waterproof shrink film, steel strapping, 20-24 tons per 20GP
Delivery Time:	15-25 days after order confirmation
Payment Terms:	T/T, L/C at sight, Western Union
Supply Ability:	3000 Metric Tons per Month

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Magnesia Alumina Spinel Bricks MAS 90 Cover Cement Kiln Upper Transition Rings at 90 MgO

Description

Model:	MAS-90	MgO Content:	90%
Bulk Density:	3.02 G/cm3	Apparent Porosity:	15%
Cold Crushing Strength:	50 MPa	Refractoriness Under Load:	1630 C
Main Application:	Cement Kiln Upper Transition	Minimum Order Quantity:	20 Metric Tons
Reference Price:	USD 600-1500 / Ton	Payment Terms:	T/T, L/C At Sight, Western Union
Supply Ability:	3000 Metric Tons Per Month	Delivery Time:	15-25 Days After Order Confirmation
Packaging:	Fumigated Wooden Pallet, Waterproof Shrink Film, Steel Strapping, 20-24 Tons Per 20GP
Highlight:	90 Percent MgO Spinel , Kiln Upper Transition , Ring Fit Accuracy

Product Overview

MAS 90 uses a high MgO spinel body for kiln upper transition rings, a zone that alternates between thermal shock and alkali attack. Accurate dimensions keep the ring locked without mortar gaps.

Key Features

90 percent MgO spinel body
Plus or minus 1 mm dimension tolerance for ring lock
Alkali and thermal shock resistance
Long ring life with reduced hot spot risk

Technical Specifications

Parameter	Value
MgO Content	90%
Bulk Density	3.02 g/cm3
Apparent Porosity	15%
Cold Crushing Strength	50 MPa
Refractoriness Under Load	1630 C
Al2O3 Content	8%
Ring Fit	Dimension tolerance plus or minus 1 mm
Standard Size	230 x 114 x 65 mm or customized

Applications

Upper transition and preheater riser rings in dry process cement kilns and lime kilns.

Packing and Delivery

Products are packed on fumigated wooden pallets, wrapped with waterproof shrink film and fixed with steel strapping. Each pallet carries a moisture barrier and shipping marks; 20-24 tons load per 20GP container.

Why Buy From Us

Zhengzhou Rongsheng Kiln Refractory Co., Ltd. has produced basic refractories since 2011, exports to more than 60 countries, and supports sample testing, customized shapes and on-site lining advice. Contact us with your furnace drawing or working conditions for a matched brick grade.

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Contact Person: Mr. Pika

Tel: 86-13838387996

Fax: 86-0371-56010932