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, 耐食性, less slag adhesion, 高い機械的強度, 耐酸化性, 耐熱衝撃性, 等. 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, アルミニウム, and their alloys.
坩堝
Technique Data
アイテム | 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 |
かさ密度 g/cm3 | ≥1.7 | ≥1.85 | ≥1.7 | ≥1.85 |
見掛け気孔率% | ≤29 | ≤21 | ≤29 | ≤21 |
冷間圧壊強さ MPa | 20以上 | ≥25 | 20以上 | ≥25 |
耐火度℃ | ≥1500 | ≥1500 | ≥1400 | ≥1400 |
栄昇の会社紹介
Rongsheng Company は耐火物材料の専門サプライヤーです。, と 10 長年の輸出経験, 以上にエクスポートしています 80 国. Rongsheng Company の主な製品には、さまざまな耐火レンガが含まれます。, 不定形耐火物, 冶金材料, 断熱材など.
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