Refractory fire bricks for oven
Refractory fire bricks for oven
Properties:
· Alumina content in fireclay bricks approximate 30-42%.
· Good thermal shock and spalling resistance.
· Good resistance to abrasion and corrosion.
· Good volume stability at high temperature.
· High machanical strength.
Applications:
· Furnace construction.
· Blast furnace
· Hot blast stove.
· Coke ovens
· Gas furnace.
· Cement industry
· Glass industry
|
Item |
Index |
||
|
SK-30 |
SK-32 |
SK-34 |
|
|
AL2O3,%, |
≥30 |
≥38 |
≥42 |
|
Fe2O3,%, |
≤2.5 |
≤2.5 |
≤2.5 |
|
Density, g/cm3 |
≥2.0 |
≥2.15 |
≥2.2 |
|
Refractoriness,℃, |
≥1700 |
≥1720 |
≥1740 |
|
0.2Mpa Refractoriness under load,℃ |
≥1300 |
≥1320 |
≥1350 |
|
Liner change on reheating(1400℃,2h),% |
+0.1~-0.4 |
+0.1~-0.4 |
+0.1~-0.4 |
|
App.Porosity,% |
≤24 |
≤24 |
≤24 |
|
C.C.S.,Mpa |
≥25 |
≥30 |
≥35 |
Standard export wooden pallet
1. Timely response,
Timely response to your inquiry, multiple choice recommendations based on your demand, quickly respond mails and provide solutions.
2.Sample evaluation
Provide sample and trial order are accepted for the quality evaluation.
3. Strict quality control
Arrange production on time and control quality strictly.
4. Short delivery time
Book the earliest vessel or plane to guarantee the delivery time.
5. Professional and complete shipping documents
Provide all the detailed news and pictures from order to delivery;
Offer relative export documents and original certificate if needed;
6. Warm and considerable after-sale service
1. HS Code: 6902200000
2. Original certificate : Can be provided
3. Sample: Can be provided free
4. MOQ: 200PCS
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