Long-term inhalation leads to aluminum pneumoconiosis, which is characterized by emaciation, fatigue and dyspnea.

First aid measures for aluminum powder contact:

1, skin contact: take off the contaminated clothes and rinse the skin thoroughly with soapy water and clean water?

2. Eye contact: Lift the eyelid immediately and rinse it thoroughly with plenty of flowing water or normal saline for at least 15 minutes. See a doctor.

3. Inhalation: Leave the site to a place with fresh air? . ?

4, eating: drink enough warm water to induce vomiting. See a doctor.

Explosion characteristics of aluminum powder;

1, dusty? Moisture and water vapor will spontaneously ignite.

2. Mixing with oxidant can form explosive mixture. Contact with fluorine, chlorine and so on. There will be a violent chemical reaction.

3. Contact with acid or strong alkali will also produce hydrogen, causing combustion and explosion.

4. Powder and air can form an explosive mixture. When it reaches a certain concentration, it will explode when it meets Mars.