HQ-HK Slotted & Perforated Ceramic Ball HQ-RF Refractory ceramic ball

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Pingxiang Global Chemical Packing Co., Ltd

GaoKeng Industrial Park, Pingxiang, Jiangxi,China

+86-799-6769885

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HQ-HK Slotted & Perforated Ceramic Ball HQ-RF Refractory ceramic ball


company	Pingxiang Global Chemical Packing Co., Ltd
Categories	LED Displays
Update	2010-12-30
Original Region	China
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HQ-HK Slotted & Perforated Ceramic Ball HQ-RF Refractory ceramic ball

Product Description

HQ-RF Refractory ceramic balls are made from industrial alumina and other raw refractory materials, and processed by mixing, shaping and firing .It has properties of 1.High strength and long working life; 2.High chemical stability and never react with the feeding materials; 3.Excellent resistance to high temperature up to 1900.Refractory ceramic balls can be used as support and covering packings for catalyst in shift converter, reformer, hydro converter, desulfurizer, and methanator, and can also be used as packings in hot blast heater and heat transformer in iron and steel industries.

Technical Specification

Type Item		General HQ-RF-1	Corundum HQ-RF-2	Low silicate HQ-RF-3
Chemical composition %	Al2O3	30-90	90-98	≥99
	SiO2	10-70	0.5-5.0	≤0.3
	Fe2O3	≥1450	≥1750	≥1850
Refractoriness℃		≤1	≤0.5	≤0.1
Thermal shock resistance℃		600	800	800
Crushing strengthN		100-20000 Deferent upon types and sizes
Mohs’ hardnessscal		≥7	≥8	≥9
Acid resistance,%		≥95	≥98	≥98
Alkali resistance,%		≥85	≥95	≥98
Bulk density,kg/m³		1200-1600	1800-2000	2000-2200