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2022
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04
Reasons and solutions for blackening of stainless steel pots
The steel pot is easily stained with black dirt during daily use, and it is difficult to wash it with ordinary methods. In fact, you only need to choose a larger pot and add water, then put some pineapple peels, and then put the stained stainless steel pot into it and boil for 20 minutes. , it will be as bright as new when taken out after cooling. There is another way to remove the blackened scorch scale on the bottom of the stainless steel pot. You can use rosin and toothpaste powder to wipe it, and wipe it with a toothbrush or vegetable melon cloth. The effect is very good.
There is another situation, when the braised pork is accidentally burnt, and a thick layer of charred meat forms on the bottom of the pot, which is difficult to wash and scrape, what should I do? In fact, just put one-third of the vinegar (any vinegar) into the pot, add two-thirds of the water (to cover the charred part), cover and boil for five minutes, soak overnight, lightly The charred bottom can be scraped off with a light knife.
There are several reasons why stainless steel pots are blackened by the above, which are briefly introduced below. First of all, because the thermal conductivity of stainless steel is low, the heat dissipation at the bottom is slow, which makes the temperature easy to concentrate during use. Therefore, when using stainless steel cookware, its firepower should not be too large, and the heating surface of the bottom should be as wide and uniform as possible, which can save fuel and also It can prevent the food at the bottom of the pot from burning.
Secondly, if the food is sticky and burnt at the bottom of the pot, you can soak it in water and then gently scrape it off with bamboo or wood chips. Do not use a sharp shovel such as a knife to scrape it. After washing, dry it with a soft cloth and place it to dry. place.
The third point is that the cooking tableware should avoid collision with sharp and hard objects to prevent the formation of scratches and dents that affect the appearance and the sealing performance of the utensils.
The fourth point is that after the cooking utensils have been used for a period of time, a layer of fog will form on the surface of the stainless steel, which will make the surface of the cooking utensils darker. At this time, you can use a soft cloth to dab in the scouring powder or detergent to wipe it off, and you can quickly restore the brightness. This method can also be used if the outer surface is blackened by smoke.
When using a stainless steel pot, do not allow water stains on the bottom of the pot. Especially when using it on a briquettes stove, pay attention, because the briquettes contain sulfur, which will generate sulfur dioxide and sulfur trioxide when they are burned. When they encounter water, they will form sulfurous acid and sulfuric acid, which will corrode the bottom of the stainless steel pot.
Stainless steel tableware, like other metal tableware, tends to turn black once heated. To prevent this, the surface treatment of new tableware is very important, as long as a small amount of grease, such as peanut oil or animal oil, is applied to the surface of the tableware before use, and the food is cooked with a simmer for a while, until the tableware surface is attached. After the oily anti-oxidation film is removed, it can be used normally. If there is no phenomenon of drying out the pot, it will not turn black again.
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