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Tandaan ang 14 na bagay na ito na maaari mong ligtas na magamit ang muffle furnace

Tandaan ang 14 na bagay na ito na maaari mong ligtas na magamit ang 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) The high-temperature furnace must have a special electric switch to control the power supply;

(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) Kapag natutunaw o nagsusunog ng mga sample sa furnace, ang heating rate at ang maximum na temperatura ng furnace ay dapat na mahigpit na kontrolin upang maiwasan ang sample splashing, corrosion at bonding ng furnace. Tulad ng nasusunog na organikong bagay, filter na papel, atbp., ay dapat na abohin nang maaga;

(5) Mas mainam na lagyan ng malinis at patag na refractory sheet ang pugon upang maiwasan ang pinsala sa dingding ng pugon kung sakaling magkaroon ng aksidenteng pagkawala ng splash;

(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) Ang oras ng pagbubukas ng pinto ng furnace ay dapat na kasing ikli hangga’t maaari kapag naglo-load at kumukuha ng mga sample upang pahabain ang buhay ng serbisyo ng electric furnace;

(8) It is forbidden to pour any liquid into the furnace;

(9) Do not put samples stained with water and oil into the furnace; do not use clamps stained with water and oil to load and take samples;

(10) Wear gloves when loading and taking samples to prevent burns;

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

(12) Huwag hawakan ang electric furnace at mga nakapalibot na sample;

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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