Traditional Culture Encyclopedia - Traditional stories - How to make green lead for fireworks and firecrackers
How to make green lead for fireworks and firecrackers
To make a lead, one end of a long piece of paper needs to be fixed, and then the paper needs to be unfolded. An iron bar is soaked in nitrate powder. When the hand shakes, the nitrate powder on the iron bar will fall on the paper and form a long strip. When the hand is rubbed, it can be made into lead. However, the lead will still come loose. Workers need to dip their hands in the wet rice paste and brush their hands on the lead, so that the lead will not come loose when dipped in the rice paste.
1, fuse refers to pyrotechnic products used for ignition, fire transmission and time control. The fuses used for fireworks include paper fuses, safety fuses, cotton fuses, carbon fuses and smokeless fuses. According to its combustion speed, it can be divided into fast melting and slow melting.
2. The fuse is one of the core components of fireworks, and its quality determines whether the product can be set off safely.
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