Special Castable for Zibo Yuneng Forging Furnace

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2018-10-15

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Forging furnace is the basic heating equipment for heating forgings in forging workshop. Its main features in the production process are: forging varieties, specifications, small batches; forgings of different weights, bituminous coal-fueled flame furnace, forging furnace mainly consists of combustion chamber, heating chamber, air supply device, heat exchanger, flue, chimney and other parts.

The castable for forging furnace produced by our company uses mullite, corundum and ultrafine powder. It has the characteristics of convenient construction, high strength, good corrosion resistance, less coking and long service life.

Main Physical and Chemical Properties of Castable Products for Forging Furnace

Brand		AS-50	AS-60
chemical composition	Al2O3≥	50	60
Refractories，℃ ≥		1400	1500
Compressive strength	110℃x24h≥	50	55
Compressive strength	1350℃x3h≥	70	80
Flexural strength	110℃x24h≥	9	9
Flexural strength	1350℃x3h≥	12	12
Line change after burning1350℃x3h		±0.5	±0.3
Bulk density（g/cm3）		2.3	2.45
Max temperature，℃		1300	1400

Forging Furnace Repair Material

Forging furnace repairing material is made of reasonably graded refractory aggregate, powder, binder and admixture. It is suitable for smearing and tamping construction. It is mainly used for repairing small-scale damage of forging furnace or construction of difficult pouring parts.

Main Physicochemical Performance Indicators of Forging Furnace Repair Material Products

Brand		GL-50	GL-55
chemical composition	Al2O3≥	45	55
Refractories，℃ ≥		1600	1700
Compressive strength	110℃x24h≥	30	35
Compressive strength	1350℃x3h≥	40	45
Line change after burning1350℃x3h		±0.5	±0.5
Bulk density（g/cm3）		2.25	2.3