No. If your grill grates are peeling take it back to the place you got it from and contact some people who showed it to you. Becareful, if you start to or do notice peelings that are starting to occur then everytime you use it make sure no porcelain grill grates sheddings are on any of the food.
Steel is fine if you are careful not to scratch it, otherwise get some that are silicone coated.
Fluoride varnish is usually what is used in a mouth with porcelain crowns, and is safe to use on porcelain crowns, though direct application of the varnish is usually not necessary, since the porcelain crown is not your actual tooth structure.
Elemis cleanser is actually a facial cleanse. I do not believe it is recommended to use it to clean porcelain. I have not been able to find any information saying that it is safe for porcelain.
No. Get new tires before they blow out and you get hurt.
Charcoal is not safe to use on a gas grill. The grill was not designed for the heat and contact with the charcoal. It isn't likely to explode, but it may very well fall apart and cause problems.
Yes, it's completely safe to use aluminum foil on a grill. Some people cover their grill top with aluminum foil as the cooking surface. You can also wrap potatoes and other vegetables in aluminum foil to cook on the grill.
Using porcelain pans on an electric stove is considered generally safe. Follow the manufacture's care suggestions and keep an eye on them Don't let them boil dry. Excessive heat can cause porcelain to melt.
No, it is not safe , over time bacteria would form and you could get sick from the food , make sure that you always clean your grill. Never keep it dirty
Yes, the dish is made of porcelain and is dishwasher and microwave safe.
High Heat Porcelain Wire Connectors are very safe.
No it is not. Use a gentler cleaner that will not scratch.
Not safe, it may emit noxious odours.