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Kiểm tra vết nứt của trục bằng phương pháp thẩm thấuHình 3.3.. Một số ứng dụng của công nghệ hàn bột plasma Hình 10.. AWS Welding Handbook, 9th Edition, 2001 11- Guidebook Section 2 Stoo

 Tơi  Khố     tài : “ Nghiên cứu công nghệ hàn phục hồi trục cán kích thước lớn  n lut c tài liu hin  dc công b (ngoi tr bng biu s liu tham kho nhng kin thn tài liu hc tp nghiên cc phép s dng) Tơi xin chu hồn tồn trách nhim v nhng la  27tháng 3 ên  17080940613556bf2f658-1cf2-4d46-99d1-98346d93a015 1708094061355aa4c94c6-26b9-43d9-8fba-15d244f25bd6 1708094061355674141c7-3210-4c30-866e-db0dfa4987c4   Thúc Hà      Tác  Nhà má        Hà Ni, ngày 27    MC LC        11   13  13  18  20  20 g- nguyên nhân 23  25 3.1.(SMAW/MMA) 27  28  29  30  31 3.6.Hà 32  36  36  37   37  37  38  38  40  40  41  41  42  42  43  45  47  48  48  48  50 CH 56  57   58  59  60  62  62  65   78  78  78  79  79  80  80  80  81  81  83  83  83  83  84  86  87  CHUNG 89  : 90  91   Ý n   NDT -  VT -  PT -  UT -  C %  HCS %  HVmax % Tiêu chu cng ca vùng ng nhit ch kg/cm  b kg/cm  x mm  y mm  z mm  T  o C  J/mm.s oC   g/cm  C J/g.oC  q(x,y) W/mm2  Q J/mm U V  I A  v mm/s f1 - Vn o    pháp hàn C/s  To o C  Tc o C   R mm Ke -  Cm - Giá thành  CSC -  Kt -  T SC - Tm - tính           -x   - oC  oC  Hình Tên hình    3.1, 3.2  3.3  4.1, 4.2  4.3  5.1  5.2      10  11  12  13  14 15    -x 16  trình hàn 17  18  19   20 21 22 23 24 25 26  hàn oC oC  oC oC  oC  27  28  29  30  31  10

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