<tr id="stl47"><source id="stl47"></source></tr>

<form id="stl47"><span id="stl47"><track id="stl47"></track></span></form>
<wbr id="stl47"></wbr>
    <form id="stl47"></form>
      <sub id="stl47"></sub>
        <tr id="stl47"></tr>
      1. <form id="stl47"></form>
        <form id="stl47"><th id="stl47"><noscript id="stl47"></noscript></th></form>

          <sub id="stl47"></sub><table id="stl47"><th id="stl47"><track id="stl47"></track></th></table>
            A53-B䓹|ASME B36.10M˜ʱ
            ɽ|K޹˾  lrg2021-01-09 14:10:34  LΔ116

            ԃA53-B䓹|ASME B36.10M˜_Sھr_l

            Ͻ䓟op䓹ܓQlrҪpδsrٴȼ늻ڽ^һȦصʼ̎ Г•lԼӔ[MӺջ׌ӺλÑ¿ƫϲҪм²ϬF󡣺Ͻ䓟op䓹gӺɲбXλбAȦ\l@N١

            ^ԓ̎Mдĥ\

            0u䓹ܾ_ʼ˺ܵаl.mȻ@ܵıں挦OӋںױ_ꃾľ΄u䓹ܿЈFꠛ]˅s˼·ԶȏĽQڰĵ_lкNˆTȺ󱼸̫R䓺䓵䓏S_˺ܵаl֮·ؓˣڟopƳɹou䓹ٽمȺ󹥿˺ڹܲĵijͼgӼgƼgԼmڬFԄӺĴڏڹܲĹܶˈAȿƼgȡĴgy}аlֱ״ڏ񻡺෽zyȫ_̽OҪ.ױںĽޱ҂ˡڿЈF꠵Ěg•С

            FȱݙCaЧʸߣ򵫲y^ö󺸽ֱ\lʹۻϽ䓟op䓹ܺٶȲҪ̫ʹ¶RoܵСlĴֱASλø׃²AҪϲAҪСϽ䓟op䓹ܺ^Ҫ۳cۻٻrɲЩʹ͹gɲʹϽ䓟op䓹ܜضȾ½gۺ

            A53-B䓹|ASME B36.10M˜ʱ

            ĔϿԿ¹܏SaSʬF½څ

            In the welding process of alloy steel seamless steel pipe, it is necessary to keep the molten pool clear. When the molten slag and molten metal are confused, some methods can be used to make the weld bead convex, and the slag shell can not be removed between the weld beads, so as to make the temperature of alloy steel seamless steel pipe slowly drop and the weld bead easy to fuse

            ɽhA53 GR.BopܴF؛

            A53-B䓹|ASME B36.10M˜ʱ

            һlAҪСҧ߅FںϽ䓹ܱһĤ@Ĥ^ÓͨBºϽTڼӟtȕa0.20.3MmƤڴ˷ȵTȱݿSFƤȥȱݲڴ˷ȣTϵıȱ粻̎

            @GB/T5310-2017߉偠tßop䓹0ϼsrγһ֧Ρo»ܸߠta܌H.%hȳƽɽߠta0.%h½0.ٷcGB/T5310-2017߉偠tßop䓹ܮafhȜpfͬȜp.%L̮afhȜpf̮afhȳƽĿǰGB/T5310-2017߉偠tßop䓹ܮawSƽS݃rߔUвFˮDƣL̮agAӋ늠t̮aMһ֧ζ̮aSڸλȥٶ^ڮawֱ^ɽõr¡

          ؟•ľWDdƷע̎Wδע̎DdģdzڂfϢ֮Ŀζ ٝͬ^cCݵ挍DdƷַTФ֪RaȷĂDZW֮ڽӵP֪ͨԸ“ϵԒ057187774297
          0571-87774297  
          国产www在线观看