The stopper has the advantages of good erosion resistance and erosion resistance, stable flow control during casting, tight closure after casting, enz.
Stopper rod physical and chemical indicators
Fysische en chemische indicatoren:
Item | Inhoudsopgave | |
SB45 | SB40 | |
Al2O3 % | ≥45 | ≥40 |
C % | ≥20 | ≥25 |
Flexural Strength MPa | ≥5.5 | ≥5.5 |
Apparent porosity % | ≤19 | ≤19 |
Bulkdichtheid g/cm3 | ≥2.36 | ≥2,2 |
Head Part:
Item | Inhoudsopgave | ||||||
MC65 | MC60 | AC70 | AC65 | AC60 | MA70 | MA65 | |
Al2O3 % | / | / | ≥70 | ≥65 | ≥60 | / | / |
MgO % | ≥65 | ≥60 | // | / | / | / | / |
Al2O3+MgO % | / | / | / | // | ≥70 | ≥65 | |
C % | ≥9 | ≥12 | ≥9 | ≥12 | ≥15 | ≥8 | ≥10 |
Bulkdichtheid g/cm3 | ≥2,45 | ≥2,4 | ≥2,65 | ≥2,6 | ≥2.55 | ≥2,6 | ≥2,45 |
Schijnbare porositeit % | ≤19 | ≤19 | ≤19 | ≤19 | ≤19 | ≤19 | ≤19 |
Rongsheng bedrijf introductie
Rongsheng Company is een professionele leverancier van vuurvaste materialen, met 10 jaar exportervaring, exporteren naar meer dan 80 landen. The main products of Rongsheng Company include various refractory bricks, ongevormde vuurvaste materialen, metallurgische materialen, thermische isolatiematerialen, enzovoort.
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