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Heat Storage Ceramic Ball

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Product Name: Heat Storage Ceramic Ball
Product Model: BS-XR
Products Exhibitors: Baisheng
Product Documentation: No Related Documents

Brief

Heat Storage ceramic ball; 1)1.8 times thermal exchange area than comman products; 2)reduce 15% by weight; 3)innovation by our engineers with 40 years' experience; 4)ISO9001:2000


 Detailed description

(1) Product Description

Heat storage ceramic balls are characterized by its high strength, low abrasion loss, large heat capacity and thermal conductivity result in efficient heat storage performance, excellent resistance to high temperature and the thermal shock, The balls have been effectively used in recuperator in air separation process, and also used to pre-heat the gas and the air in coal gas heating furnace in iron & steel plant.

(2) Technical Specification

Item

Type

XR-1

XR-2

Chemical

composition %

Al2O3

20 ~ 30

60 ~ 65

Al2O3+SiO2

≥90

≥90

Fe2O3

≤1

≤1.5

Size,  mm 

Φ10 ~ 12 / Φ12 ~ 14

Φ16 ~ 18 / Φ20 ~ 25

Heat capcaity,  J/Kg.k

≥ 836

≥1000

Thermal conductivity, w/m.k

2.6~2.9

Thermal shock resistacne, °C

800

1000

Refractoriness, °C

1550

1750

Abrasion loss,  %

≤ 0.1

≤ 0.1

Mohs'hardness, Scal

≥ 6.5

≥ 6.5

Crushing strength, N

800 ~ 1200

1800 ~ 3200

Bulk density,  Kg/m3

1300 ~ 1400 

1500 ~ 1600

 

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