Joke Collection Website - Bulletin headlines - Glass self-explosion slogan

Glass self-explosion slogan

Many times people don't want to order takeout. Many friends cook lunch at home and wait until noon to heat it. But many people don't know, when heating food in the microwave oven, is it set for one minute or two minutes? What material is used for lunch boxes, so as not to be scalded by high temperature? In order to help you understand this problem, the author will talk to you today about those things that microwave ovens heat meals. Interested friends may wish to pay attention.

How many minutes does it take to heat a meal in the microwave oven? When heating food in microwave oven, we should first look at the power of microwave oven, and then look at the heated food. Vegetables need less time, while meat, especially thick chunks of meat, needs more time. Third, it depends on the amount of heated food. The following is the suitable time for microwave heating meals compiled by netizens.

It is worth mentioning that it is best to cover the rice when heating it, but don't completely seal it, so that the heated rice is softer and more delicious. When cake or steamed bread is heated, you can spray some water and heat it for 1-2 minutes, so that the cake tastes softer after heating. As we all know, not all tableware can be heated by microwave oven. Therefore, in the supermarket, you will see some lunch boxes and tableware with slogans such as "Suitable for microwave ovens" and "Special bowls for microwave ovens". So, what kind of equipment can be put into the microwave oven to heat food? Let's get to know each other. Polypropylene plastic (PP) Polypropylene plastic (PP) is the only plastic that can be heated by microwave oven at present. When choosing a container, we must choose a container with a triangular pattern at the bottom and the words "Suitable for microwave ovens". It should be noted that some microwave lunch boxes are made of polypropylene, but the covers are made of polyethylene terephthalate (PET). Because PET can't withstand high temperature, it can't be heated in the microwave oven with the box.

Ceramic ware Ceramic ware is easy to clean and keep clean. The glaze surface of daily-use porcelain is bright and delicate, and it is easy to be washed off after being stained. Chemical properties are stable and durable. Household porcelain has a certain ability to resist the corrosion of acid, alkali, salt and carbonic acid gas in the atmosphere, and it is not easy to react with these substances, rust and age. Heat-resistant glassware Heat-resistant glassware can withstand the temperature difference change of cold and heat fusion, and its thermal expansion coefficient (the ratio of glass expansion caused by temperature increase) is relatively small, so it is not easy to break under rapid temperature change. It has a series of excellent properties such as low expansion, thermal shock resistance, high temperature resistance, corrosion resistance and high strength. Heat-resistant glass has a high safety factor and will never explode like tempered glass; The thermal expansion coefficient is small, the temperature change resistance range is large (≥ 120℃), and the maximum thermal resistance is 1200℃.