Recent content by King Diamond

  1. K

    Can sulphuric acid corrode steel and granite?

    Guess you don`t work much with steel since you said that granite is harder but that's not too bad. Like in an other thread said there are thousands of different typ of steel and well most of them are a lot harder then granit. First of all the processes differ quite much. Granite would just...
  2. K

    Can sulphuric acid corrode steel and granite?

    Well that greatly depends on what kind of steel it is. I am from europe so i don`t know much about astm norms for alloys, if by reinforced steel you mean steel for reinforment rods which i usually are pretty much unalloyed in austria it still depends on many parameters. Concentration of the...
  3. K

    Differential Scanning Calorimetry on plastic

    Hi there Well i don`t know if it is the same for plastic as for metals but for metals this a normal effect if you mean that it crystalizes at a lower temperature then it melts. I don`t know the physical reason for it perfectly but it has to do with the state of lowest energy. Thought it can...