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Remember these 14 things you can safely use the muffle furnace

Remember these 14 things you can safely use the muffle furnace

(1) The muffle furnace should be placed on a solid cement table, and no chemical reagents should be stored around, let alone flammable and explosive materials;

(2) Relau suhu tinggi mesti mempunyai suis elektrik khas untuk mengawal bekalan kuasa;

(3) When the new furnace is heated for the first time, the temperature should be adjusted step by step several times and slowly rise;

(4) Apabila mencairkan atau membakar sampel dalam relau, kadar pemanasan dan suhu relau maksimum mesti dikawal dengan ketat untuk mengelakkan percikan sampel, kakisan dan ikatan relau. Seperti bahan organik yang terbakar, kertas turas, dsb., mesti diaburkan terlebih dahulu;

(5) It is better to line the furnace with clean and flat refractory sheet to avoid damage to the furnace wall in the event of accidental splash loss;

(6) The power must be cut off after use, and the furnace door can be opened only after the temperature drops below 200°C, and the power must be cut off when loading and taking samples to prevent electric shock;

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(7) Masa pembukaan pintu relau hendaklah sesingkat mungkin apabila memuatkan dan mengambil sampel untuk memanjangkan hayat perkhidmatan relau elektrik;

(8) Dilarang menuang sebarang cecair ke dalam relau;

(9) Jangan masukkan sampel yang diwarnai dengan air dan minyak ke dalam relau; jangan gunakan pengapit yang diwarnai dengan air dan minyak untuk memuatkan dan mengambil sampel;

(10) Pakai sarung tangan semasa memuatkan dan mengambil sampel untuk mengelakkan luka terbakar;

(11) The sample should be placed in the middle of the furnace, neatly placed, and not random;

(12) Jangan sentuh relau elektrik dan sampel sekeliling secara sambil lewa;

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(13) Cut off the power and water source after use;

(14) Do not exceed the maximum temperature of the resistance furnace during use