OFFICE ADD:2-19-B, 29 Wuhui Road, Zhongshan District, Dalian
EMAIL:wy@dlfpgj.com
TEL:+86-411-39661115 / 0086-15040444115
FAX:+86-411-39661115
CODE:116001
Factory address: pailou town, Haicheng City, Liaoning Province
EMAIL: 420535229@qq.com
TEL:+ 86-412-3772025 / 0086-13478039006
FAX:+ 86-412-3772025
POST CODE: 114200
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PRODUCTS CENTER
COATING MIX FOR CONTINUOUS CASTING TUNDISH
This product is made of high quality magnesia and magnesium-calcium sand from southern liaoning as the main raw materials. It is prepared by combining compound binder and adding appropriate additive. It has the characteristics of good construction performance, no crack or explosion during baking, good erosion resistance, good permeability resistance, high service life and good disintegration performance after use.
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CHARACTERS |
SPECIFICATION |
BRAND |
MT-Ⅰ |
MT-Ⅱ |
MT-Ⅲ |
CHEMICAL ANALYSIS |
MgO |
85 |
80 |
40-45 |
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Cr2O3 |
-- |
3 |
-- |
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CaO |
-- |
-- |
20-30 |
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REFRACTORIESS ℃ |
1790 |
1790 |
1790 |
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B.D.g/cm3 110℃×24h |
≤2.3 |
≤2.3 |
≤2.1 |
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C.C.S |
110℃×24h |
≥5.0 |
≥5.0 |
≥3.0 |
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1550℃×3h |
≥2.0 |
≥2.0 |
≥20 |
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LINEAD CHANGE AFTER HEATING% |
1550℃×3h |
0-3.0 |
0-2.5 |
0-3.0 |
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THERMAL COEFFICIENT W/m.k |
≤0.7 |
≤0.7 |
≤0.65 |