Pingxiang Global Chemical Packing Co.,Ltd.

HQ-RF Refractory Ceramic Balls

• Category :

  Catalyst and Auxiliary/Other Auxiliary Agent

• CAS NO :

• EC NO :

• Molecular Formula :

• Molecular Weight :

• Main Specifications :

  HQ-RF Refractory ceramic balls are made from industrial alumina and other raw refractory materials, and processed by mixing, shaping and firing .

• Packing :

  customer's request

• Product description :

  HQ-RF Refractory Ceramic Balls
   (1)  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.
  (2) 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 strength，N		100-20000 Deferent upon types and sizes
  Mohs’ hardness，scal		≥7	≥8	≥9
  Acid resistance,%		≥95	≥98	≥98
  Alkali resistance,%		≥85	≥95	≥98
  Bulk density,kg/m3		1200-1600	1800-2000	2000-2200

  (3)Size

  Diameter,Φ	6	8	10	13	16	20	25	30	38	50	60	75
  Tolerance,mm	±1.0			±1.5				±2.0			±3.0
  Diameter of hole,mm	2-3			3-5				5-8			8-10

  RF Refractory ball can be perforated if upon request by the users.

• Uses :

  oil refinery,chemical,fertilizer,natural gas,environmental protection industries