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Casting Porosity Caused by Excess Hydrogen in Molten Aluminum: In‑line Dual‑Rotor Degassing Unit for Stable Hydrogen Control

Casting Porosity Caused by Excess Hydrogen in Molten Aluminum: In‑line Dual‑Rotor Degassing Unit for Stable Hydrogen Control

Nama Merek: Boqiang
MOQ: 1 set
Harga: USD 1,000
Detail Kemasan: Kemasan standar ekspor (kotak karbon, palet, film)
Informasi Rinci
Tempat asal:
Cina
Suhu pengoperasian aluminium cair:
680‑770℃
Efisiensi degassing:
≥56%
Pengaturan rotor:
2 rotor grafit komposit, kontrol kecepatan frekuensi variabel 0‑600rpm
Throughput aluminium cair:
25‑35 ton/jam
Hidrogen saluran keluar (Saluran masuk<0,28mL/100g):
≤0,12 mL/100g
Persyaratan gas inert:
Kemurnian≥99,996%, titik embun<‑69℃
Akurasi kontrol suhu:
±2 ℃
Hidrogen keluar (saluran masuk>0,28mL/100g):
≤0,14 mL/100g
Menyediakan kemampuan:
600 buah/tahun
Menyoroti:

dual-rotor degassing unit

,

molten aluminum hydrogen control

,

continuous casting machine parts

Deskripsi Produk
Source of Aluminum Casting Porosity: Dissolved Hydrogen in Melt Molten aluminum readily absorbs hydrogen generated from moisture in the surrounding environment. Hydrogen solubility in solid aluminum is much lower than in the liquid state. During solidification, dissolved hydrogen precipitates into bubbles and forms porosity defects inside finished castings. On continuous melting and casting lines of 25–35 t/h, raw material variation and ambient humidity fluctuations lead to