Crucibles mainly include silicon carbide crucibles and graphite crucible, which are mainly made of flake graphite and silicon carbide. They have the characteristics of good thermal conductivity, high density, rintangan kakisan, less slag adhesion, high mechanical strength, oxidation resistance, thermal shock resistance, dan lain-lain. They do not react with molten metals in the smelting process, and are not easy to leak and adhere. They are widely used in the smelting of alloy tool steel and the smelting of non-ferrous metals such as copper, aluminium, and their alloys.
Pisau pijar
Technique Data
item | Molten copper, precious metals and rare earth alloys | Molten aluminum and low melting point metals | ||
Forming method | Plasticity | Isostatic pressure | Plasticity | Isostatic pressure |
Carbon Content % | ≥38 | ≥45 | ≥38 | ≥45 |
Bulk density g/cm3 | ≥1.7 | ≥1.85 | ≥1.7 | ≥1.85 |
Keliangan ketara % | ≤29 | ≤21 | ≤29 | ≤21 |
Cold Crushing Strength MPa | ≥20 | ≥25 | ≥20 | ≥25 |
Refractoriness ℃ | ≥1500 | ≥1500 | ≥1400 | ≥1400 |
pengenalan syarikat Rongsheng
Syarikat Rongsheng ialah pembekal profesional bahan refraktori, dengan 10 tahun pengalaman eksport, mengeksport ke lebih daripada 80 negara. Produk utama Syarikat Rongsheng termasuk pelbagai batu bata refraktori, bahan refraktori tidak berbentuk, bahan metalurgi, thermal insulation materials and so on.
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