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Trang 7 DANH MC CÁC KÝ HI U VÀ CH T TT VIAC Alternating Curent AWS American Welding Society ASTM American Society for Testing of Materials ASME American Society of Machine Engineers

  -    -80     : n   1708177956531737c90f0-5a80-4292-b350-b02f89bbf3de 1708177956531a2193794-1903-45df-a2e5-8c50edc9599d 170817795653127e3c609-e4aa-49cb-9f99-57a3752ee05c   -    -80     L                                    F7A(P)2 theo AWS A5.17-80  -15 T xin cam ng: Ngoi tr s liu, bng bi thc trích dn t tài liu tham kho s liu, ni dung cịn lc cơng b Lu ca tác gi nhóm tác gi tham  u sai tơi xin hồn tồn chu trách nhim Hà Nội, ngày 20 tháng năm 2013        10 :  12  12  12 - Hàn  16  .17  18  18  20  22  22  24  .24 :  26  26  26  .26  27  27  27  29  35  35  36  44 n 47  47  51 2.5 54  54  55 :  58  58  58 3.1.2 Mn, Si tron 62  64  65  67  67  77  79  .79  82  .85 :   92  92  92  93  93  93  94 : -Mn, Fe-Si   95  95  95  95  96  96  99 -- 99  103  103  106  109  110  111  112 DANH MC CÁC KÝ HIU VÀ CH VIT TT AC Alternating Curent AWS American Welding Society ASTM American Society for Testing of Materials ASME American Society of Machine Engineers DC Direct Current DCEN, DC - Direct Current Electrode Negative DCEP, DC + Direct Current Electrode Positive DT Destructive Testing EN European Standards HAZ Heat affected zone IIW International Institute Welding ISO International Standard Organization JIS Japanese Industrial Standards KLCB  NDT Nondestructive Testing PWHT Post Weld Heat Treatment SAW Submerged Arc Welding SMAW Shielded Metal Arc Welding TCVN  VAHN  WPS Welding Procedure Specification WPQR Welding Procedure Qualiffication Recode ak  ch  k     mh  n  DANH MC CÁC BNG  [1] 22  545 78 31  80 34  34   34  80 34   54  54   72  73 àn SM400B, (%): 79  79  80  89  92  92  93 -Mn, Fe- 102  102  -Mn, Fe- 109  109 DANH MC HÌNH  13  13  14  14  15  16   dây hàn AWS A5.17 - 80 33  39 - 39  39 1400°C, poa 41  43 1--  43  49  50 2 51  55  56 Hình 3.1 ng cng ơxit mangan thuc hàn 60 g ca S kim loi mi hàn 60 ng S kim loi mi hàn ph thuc 60 a thuc hàn 60 ng P kim loi mi hàn ph thuc vào 61 a thuc hàn; 1 (P) th = 0,03%; 2 (P)th = 0,05 61  65  80  82  83  83  84  86  86  87  88  88  88 Hình 3.15 Máy kéo nén H011- Matest- Italia 89  90  90  91  91  94  97 - 97  Fe-Mn Fe- 97  98

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