交换娇妻高潮呻吟不断,人妻在卧室被老板疯狂进入,俱乐部换娇妻大杂交

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      Plating bath
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      1. product introduction

      該產品主要應用于油井打壓,及深海工程等,以其卓越的耐高溫耐高壓性能深受各個行業信任,我司產品在中海油的測試結果, 175℃、140MPa 情況下不變形無裂縫。


      2. product specifications

      按客戶所給圖紙定做,工藝精細,品質卓越。


      3. material

      TC4、TC11最常用,客戶有其它材質要求亦可滿足。


      4. performance standards

      化學成分符合 GB/T 3621-2007,GB/T 2965-2007,GB/T 3625-2007 等標準。


      5. standard value

      化學成分參考標準

      牌號

      Al

      V

      N≤

      C≤

      H≤

      Fe≤

      O≤

      其他元素(單一)

      其他元素(總和)

      TA1

       

       

      0.03

      0.08

      0.015

      0.20

      0.18

      0.1

      0.40

      TA2

       

       

      0.03

      0.08

      0.015

      0.30

      0.25

      0.1

      0.40

      TC4

      5.5-6.75

      3.5-4.5

      0.05

      0.08

      0.015

      0.30

      0.20

      0.1

      0.40

       

      機械性能參考標準

      牌號

      室溫下力學性能,不小于

      抗拉強度

      屈服強度

      伸長率

      斷面收縮率

      TA1

      170 MPa

      240 MPa

      25%

      30%

      TA2 275 MPa 345 MPa 20% 30%
      TC4 825 MPa 895 MPa 10% 20%

       




      交换娇妻高潮呻吟不断,人妻在卧室被老板疯狂进入,俱乐部换娇妻大杂交