空姐丝巾系法云朵结-alibaba-profit-system.com

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  • 后备空姐2什么时候出ַ:ff00.coF2F4Y5L8-2022-10-06 12:15

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    空姐的战争ַ:ff00.coF2F4Y5L8-2022-10-06 12:15

    ڣ2020/4/14
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    2832

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    Ǹֹһָǿͺ֡CuPϿɶԿĸʴ⻹CrNiڲõIJϡͺ֣ ʹʴ֣ǽֺͨͲ֮ĵͺϽϵУͺ̼ͭ͸ʴԪضɣʸֵǿ͡ӡ͡ĥʴ¡ƣ͵ԣͺΪֵ̼2~8ͿװΪֵ̼1.5~10ͬʱ⣬ʹʴ١ģʡܵص㡣 ͺҪܵȳڱ¶ڴʹõĸֽṹ켯װ䡢ʯ;ܡ۽ƽ̨ʯ豸кⸯʴʵȽṹ

    Ǹֹѧɷ

     

    C

    Si

    Mn

    P

    S

    Cu

    0.12

    0.25-0.75

    0.2-0.5

    0.07-0.15

    0.04

    0.25-0.55

    Ni

    Cr

     

     

     

     

    0.65

    0.3-1.25

     

     

     



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    ǿReL/Mpa

    ǿRm/Mpa

    Ϻ쳤A/%

    /

    KV2/J

    180

    b=2a

    2~20

    343

    480

    22

     

     

     

    ġǸֹ;

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