江苏11选5走势图

  • <tt class='tlJykMlA'></tt>
  • <thead class='94K7Lauipx'><option class='9cNvbSu7LJ'></option></thead>

    <em class='jepytdnyfeW3'><b class='oR1Ys12nk'><td class='6rzzLTN'></td></b></em>

  • <dl class='Td0EmkF'><b class='qoWhaibfJ9'></b></dl>

  • <span class='lS1G'></span>

    13733919801/13592198132

    冶金★知识

    当前位置:舞阳钢铁 > 冶金★知识 >

    SA517Gr.B钢板SA517Gr.Q军工▲钢SA517Gr.E性能〓SA517Gr.B

    作者:李成13733919801 发布时间:2019/12/25 点击量:

     

    江苏11选5走势图

     牌号SA517Gr.B

    SA517Gr.B主要用途:具有高强度、良好的塑性、韧性及焊接性能〓 ,用于核电站机械模块支撑件。

    SA517Gr.B执行标准:ASME SA517/SA517M-2010

                    SA517Gr.B熔炼分析 ,% 

    钢种/Grade

    C

    Mn

    P

    S

    Si

    Ni

    SA517Gr.B

    0.10-0.20

    0.70-1.00

    ≤0.035

    ≤0.035

    0.15-0.30

    /

    钢种/Grade

    Cr

    Mo

    B

    V

    Ti

    Cu

    SA517Gr.B

    0.40-0.65

    0.15-0.25

    0.0005-0.005

    0.03-0.08

    0.01-0.03

    /

             SA517Gr.B力学性能〓

    厚度mm

    ReL,MPa

    Rm,MPa

    A50,%

    断面收缩率

    20冲击侧膨胀量

    矩形式样

    圆式样

    ≤65

    ≥690

    795-930

    ≥16

    ≥35

    ≥45

    ≥0.38

    ≥65

    ≥620

    725-930

    ≥14

    /

    ≥45


                  SA517Gr.B交货状态

    淬火+回火/QT

           SA517炼钢工▲艺——钢为镇静钢 ,并应符合20/A 20M标准细奥氏体晶粒度的要求。

           SA517热处理:所有钢板应由材料→生产厂进行热处理 ,将钢板加▆热到不低于1650°F(900℃)温度下 ,在水或油中淬火 ,随后在不低于1150°F(620℃)温度下回火 ,保温时间至少 h。 

    Wuyang Iron and Steel Co., Ltd is the first production and scientific research base of wide and thick steel plate in China, and an important domestic production base of wide and thick steel plate instead of import base. The current total assets are 13.2 billion yuan, with nearly 10000 employees. With an annual output of 5 million tons of steel, 3 million tons of wide and thick steel plates, and a sales revenue of more than 10 billion yuan.
     
    Wuyang Iron and Steel Co., Ltd is the cradle of China's wide and thick plate industry. It has excellent R & D and manufacturing capacity of high-end wide and thick plate technology. The main equipment includes one 1260m3 blast furnace, one 120t converter, three 100t ultra-high power electric furnaces, 11 liquid steel refining and vacuum treatment facilities, nine large ingot casting lines, one 300 × 1900mm slab caster, two 300 × 2500mm slab casters, one 4100mm + 4100mm double stand wide and thick plate mill and one 4200mm + 4300mm double stand wide and thick plate mill. It has the most complete steel plate heat treatment facilities in China's wide and thick steel plate industry, and the world-class scientific research and testing device.
     
    Over the past 40 years, Wuyang Iron and Steel Co., Ltd of HBIS has established its special and important position in China's wide and thick steel plate industry by sticking to the road of special steel and insisting on making high-end and high-quality products. Leading the industry, Wuyang Iron and Steel Co., Ltd has presided over the formulation of 7 national standards, including steel plates for building structures, chromium molybdenum alloy steel plates for hydrogen equipment, steel plates for jack up platform legs, carbon steel and low alloy steel plates for nuclear power stations, high-strength wear-resistant steel plates for construction machinery, wide and thick steel plates for oil and gas transmission pipelines, and performance steel plates in thickness direction.

    地址:江苏11选5走势图 电话:13733919801 13592198132 Copyright © 2006-2016 WYGT.CO 江苏11选5走势图版权所有
    技术支持江苏11选5走势图: