Hot Sale Refractories Industrial Ceramics Machine Pressed Refractory High Alumina Bricks

Product Name

High alumina corrosion resistant refractory brick firebrick

Common Size

230*114*65 230*114*75 230*114*32
230*56*65 230*114*65/45 230*114*65/55

Other Size

Can be customized as your drawing or request

Refractoriness

≥1700℃

Refractory Type

fused cast azs brick, sintered azs brick, zirconia mullite brick, mullite brick,
sillimanite brick, magnesia brick, silica brick, high alumina brick, clay brick, various of insulation brick etc.

Application

glass furnace, sodium silicate furnace, frit furnace, metallurgical furnace, ceramic shuttle kiln, cement rotary kiln, tunnel kiln, pizza oven etc.

Delivery

most in stocks with common size, customized brick is 20~60days as your quantity.

Packages

export wooden pallet or box.

Our Advantage

We have professional furnace engineer, we can help u choose suitable brick for your furnace, and also provide the professional technical guide. As the furnace using life is relate with the designing and brick’s quality, If you choose us, we could help your factory create more wealth, and save more cost and time.

Item/Grade

High alumina brick

SK-35

SK-36

SK-37

SK-38

SK-40

AL2O3% (≥)

45

55

65

70

82

Fe2O3% (≤)

2

2

2

2

2

Refractoriness(SK)

35

36

37

38

40

Refractoriness under load, 0.2MPa, °C (≥)

1420

1450

1480

1530

1600

Apparent porosity (%)

18-20

20-23

20-23

20-22

18-20

Bulk density (g/cm³)

2.15-2.22

2.25-2.4

2.3-2.5

2.4-2.6

2.5-2.7

Cold crushing strength ,MPa (≥)

40

45

50

60

70