High Temperature 50-80% refractory brick for coke oven, China Suppliers and Manufacturers

High Temperature 50-80% refractory brick for coke oven

$High Temperature 50-80% refractory brick for coke oven$

Supplier Info

Zibo Yonganda Industry And Trade Co., Ltd.

[China Supplier]

Contact Person : Ms. Lu Michelle

Tel : 86-533-5580808

Fax : 86-533-5581888

Product Detail

Fire brick 1.ISO 9001 approved, 2.With high quality and competitive price, 3.Standard and special shape.

Fire-clay refractory brick.1. N-1AL2O3 (%)>42Refractoriness >1750Refractoriness under load KD>1400Permanent linear change onreheating1500*2h1450*2h1400*2h:+0.1; -0.4 Apparent Porosity(%)<22Cold crushing strength (Mpa)>29.42. N-2aAL2O3 (%)>40Refractoriness >1730Refractoriness under load KD>1350Permanent linear change onreheating1500*2h1450*2h1400*2h:+0.1; -0.5 Apparent Porosity(%)<24Cold crushing strength (Mpa)>24.5High-alumina refractory brick1. LZ-75AL2O3 (%)>75Refractoriness>1790Refractoriness under load KD>1520Permanent linear change onreheating1500*2h:+0.1; -0.4 1450*2h1400*2hApparent Porosity(%)<23Cold crushing strength (Mpa)>53.92. LZ-65AL2O3 (%)>65Refractoriness >1790Refractoriness under load KD>1500Permanent linear change onreheating1500*2h:+0.1; -0.4 1450*2h1400*2hApparent Porosity(%)<23Cold crushing strength (Mpa)>493.LZ-55AL2O3 (%)>55Refractoriness >1770Refractoriness under load KD>1470Permanent linear change onreheating1500*2h:+0.1; -0.41450*2h1400*2h Apparent Porosity(%)<22Cold crushing strength (Mpa)>44.14.LZ-48AL2O3 (%)>48Refractoriness >1750Refractoriness under load KD>1420Permanent linear change onreheating1500*2h1450*2h:+0.1; -0.41400*2h Apparent Porosity(%)<22Cold crushing strength (Mpa)>39.2

Fire clay brick SK-32
Item	Standard
AI2O3(%)	30
Fe2O3 (%)	3.5
Refractoriness (SK)	32
Refractoriness under load, 0.2MPa, Ta, (°C)	1300
Porosity (%)	22-26
Bulk density (g/cm³)	2.05
Cold crushing strength (MPa)	25
Thermal expansion at 1000°C (%)	0.6

Fire clay brick SK-34
Item	Standard
AI2O3(%)	38
Fe2O3 (%)	2.5
Refractoriness (SK)	34
Refractoriness under load, 0.2MPa, Ta, (°C)	1350
Porosity (%)	19-23
Bulk density (g/cm³)	2.10-2.15
Cold crushing strength (MPa)	25
Thermal expansion at 1000°C (%)	0.6

Fire clay brick SK-36
Item	Standard
AI2O3(%)	50
Fe2O3 (%)	2
Refractoriness (SK)	36
Refractoriness under load, 0.2MPa, Ta, (°C)	1450
Porosity (%)	20-24
Bulk density (g/cm³)	2.30-2.40
Cold crushing strength (MPa)	45
Thermal expansion at 1000°C (%)	0.3