Search Results - (Author, Cooperation:Rontal)

Showing 1 - 4 results of 4, query time: 0.11s Refine Results
  1. 1
    Staff View
    ISSN:
    1437-1596
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Medicine
    Law
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  2. 2
    Staff View
    ISSN:
    1437-1596
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Medicine
    Law
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  3. 3
    Werthemann ; Valšík, J. A. ; Krauspe ; Ostertag ; Rontal
    Springer
    Published 1936
    Staff View
    ISSN:
    1432-1335
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  4. 4
    Staff View
    ISSN:
    1573-9066
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Notes:
    Conclusions 1. A study was made, using the mathematical experiment planning method, with the aim of determining the optimum composition of a tool material based on silicon nitride, giving the highest value of fracture toughness K1c, and suitable conditions for the production of such a material by hot pressing. 2. It is shown that a material of the optimum composition gives a longer useful tool life compared with a material corresponding to the base level of the experiment planning matrix. 3. Curves of cutting forces plotted against machining time for tools of the base and optimum composition levels indicate that with increase in K1c the rate of lip wear and machining forces decrease.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses