The stopper has the advantages of good erosion resistance and erosion resistance, stable flow control during casting, tight closure after casting, dan lain-lain.
Stopper rod physical and chemical indicators
Penunjuk fizikal dan kimia:
item | Indeks | |
SB45 | SB40 | |
Al2O3 % | ≥45 | ≥40 |
C % | ≥20 | ≥25 |
Flexural Strength MPa | ≥5.5 | ≥5.5 |
Apparent porosity % | ≤19 | ≤19 |
Bulk density g/cm3 | ≥2.36 | ≥2.2 |
Head Part:
item | Indeks | ||||||
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 |
Bulk density g/cm3 | ≥2.45 | ≥2.4 | ≥2.65 | ≥2.6 | ≥2.55 | ≥2.6 | ≥2.45 |
Keliangan ketara % | ≤19 | ≤19 | ≤19 | ≤19 | ≤19 | ≤19 | ≤19 |
pengenalan syarikat Rongsheng
Syarikat Rongsheng ialah pembekal profesional bahan refraktori, dengan 10 tahun pengalaman eksport, mengeksport ke lebih daripada 80 negara. The main products of Rongsheng Company include various refractory bricks, bahan refraktori tidak berbentuk, bahan metalurgi, bahan penebat haba, dan seterusnya.
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