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METALWORKING EQUIPMENT AND TOOLS


                                                                                                   Δо.в
       relative length of oxide inclusions (Δo.v.)
                                                                                                   h проп.




           penetration (hprop.) and the value of the sagging of the weld




















                        without flux             with tape              with flux           with flux tape

    Fig. 7. Comparative results of the relative length of oxide inclusions (Δo.v.) and the value of the sagging of the weld
    penetration (hprop.) In the welds of the AMg6 alloy obtained by different methods of TIG welding.





                                       R. M. Saidov, High Senior Officer, Institute of Materials Science SPA Physics-Sun of the
                                                                       Academy of Sciences of the Republic of Uzbekistan.
















    References:
    1. Industry standard OST 5.9153-84. Welded joints of hull structures. Gas-shielded arc welding of aluminum alloys. Basic
    provisions (introduced in action by the order of the ministry dated 10.22.1984, No. 32 / 7-9153-522.
    2. Saidov R. M., Kasimova S. S., Ischakov A. I. A new effective method of aluminum alloys welding in shipbuilding. Proc., Int.,
    Conf., On Materials in oceanic environment, EUROMAT'98, 22 - 24 July 1998, Lisbon, Portugal.
    3. Technical conditions TU Uz 64-15191715-002-98 dated 25.08.98. Welding fluxes rushing. Registered by the State Standard
    of the Republic of Uzbekistan in 1998.



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