1, casserole enamel contains a small amount of lead, so the new casserole is best to soak and boil in water with 4% vinegar, which can remove most of the harmful substances.
2, the new casserole before use, it is best to use the amalgamated water to cook, so that you can block the casserole subtle pores, to prevent seepage, in order to extend the service life.
3, casserole inner wall such as painted colors, it is not suitable for storage of vinegar, wine and acidic drinks and food.
4, each time before use, must first dry the water outside the casserole. The soup inside the pot must not overflow or burn dry.?
5, when the casserole is empty, avoid dry burning with fire, and do not put the cold pot violently on the fire, so as to avoid the casserole cracked.
6, with the casserole soup, stew, to the casserole water, and then put the casserole on the fire, first with the fire, and then with the fire, to be the soup boiled, and then finally cooked with the fire.
7, from the fire down casserole, should be placed on a dry wooden board or grass mat, do not enter in the tile or cement floor; otherwise the casserole will be due to sudden cold and rupture, easy to scald people.
8, do not use the casserole simmering sticky paste food.
Expanded:
Casserole with colorful inner wall is not suitable for storage of wine, vinegar and acidic drinks and food. Newly purchased casserole can be soaked in 4% vinegar water and boiled, so that most of the harmful substances can be removed.
1. Look at the pottery, a good casserole selected by the pottery is very fine and white color, the surface glaze quality is also very high, bright and uniform, good thermal conductivity.
2. Look at the structure. Good casserole structure is reasonable, placed on the level, the pot body is round, the inner wall is smooth, no cracks cracks, no protruding grains of sand. The lid of the pot buckle cover tightly and does not change shape, you can cover the lid of the pot and try to turn to see, the lid if the pot and the body of the pot is tightly affixed to the body, it should be smooth friction when turning.
①Look at the surface of the pot. Smooth surface, but not required smooth as a mirror, the surface has irregular shallow grain is normal, but if the grain is too dense, it is inferior.
②The point of inspection. "Small bumps" can be ground away with a grinding wheel, "small pit" poor quality, some pot sellers often use graphite to fill the "eye", it is not easy to find out, only a few brushes with a small brush in order to make it exposed.
3 check the bottom of the pot. The smaller the bottom of the pot, the faster the fire will spread, saving fuel and time.
④Check the thickness. There are thin and thick pots, and the thinner one is better.
3. Listen to the sound - with the lid or coins, tap the pot, clear, bright, brittle is good, identification can be the bottom of the pot to the sky, with a finger against the center of the concave surface, with a hard object to knock, the louder the sound of the pot, the greater the vibration of the finger, the better.
4. When buying a casserole filled with enough water, check whether there is leakage. Can also be used to gently tap the body of the pot to see if the sound is crisp, and there is a residual sound. If there is a hoarse sound that means that the casserole has cracks, it is best not to buy.
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