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

<strike id="sj92v"></strike>
<tbody id="sj92v"><p id="sj92v"></p></tbody>
  • <button id="sj92v"></button>
      <th id="sj92v"></th>

    1. <dd id="sj92v"><track id="sj92v"></track></dd>
      <th id="sj92v"></th>
      <rp id="sj92v"><object id="sj92v"><blockquote id="sj92v"></blockquote></object></rp>

      Welcome to our website!

      Product navigation
      Main product
      Medical titanium rod
      Medical titanium plate
      Medical titanium tube
      Titanium material
      Titanium products
      Titanium products for Ultrasonic industry
      Titanium products for power plant industry
      Titanium products for the oil
      Titanium products for Medical equipment industry
      Titanium products for Chemical industry
      Titanium alloy daily necessities
      Titanium handicraft
      Titanium standard parts
      Export of titanium products
      Titanium products for Vacuum coating industry
      Titanium anode for water treatment industry
      Titanium equipment
       
       
      >>
      17-4PH series
      圖片名稱:17-4PH系列<br>添加時間:2017-06-09 9:57:04<br>瀏覽次數:0
        [Index page] [Previous page] [Next] [End] Current page/Total page number: 1/1  

      1. introduction: 17-4PH is a new type of martensitic stainless steel. The performance of 17-4PH is easy to adjust the intensity level, can be adjusted by changing the heat treatment process. The martensitic transformation and aging precipitate hardening phase is the main strengthening method, 17-4PH attenuation performance, corrosion fatigue and anti water performance.

      2. product classification: pipe and bar

      3. product specification: diameter diameter 4-30mm length 200mm wall thickness 4-30mm: 300mm-4m rod: diameter (diameter) 2-200mm length: 300mm-4m.

      4. material: 17-4PH

      5. product characteristics:
      (1) the tensile strength B (MPa):480 ageing, aged 1310; 550 ageing, aged 1060; 580 ageing, aged 1000; 620 ageing, aged 930.
      (2) the yield strength of sigma 0.2 (MPa):480 ageing, aged 1180; 550 ageing, aged 1000; 580 ageing, aged 865; 620 ageing, aged 725.
      (3) 5 elongation (%):480 ageing, aged 10; 550 ageing, aged 12; 580 ageing, aged 13; 620 ageing, aged 16
      (4) section shrinkage (%:480) psi = 40; 550 ageing, ageing, aged 45; 580 ageing, aged 45; 620 ageing, aged 50.
      (5): solution, the hardness is less than or equal to 363HB and less than 38HRC; 480 ageing, more than 375HB and not less than 40HRC; 550 ageing, more than 331HB and not less than 35HRC; 580 ageing, more than 302HB and not less than 31HRC; 620 ageing, more than 277HB and more than 28HRC.

      6. product use: oil instrument shell inclinometer protection tube, oil instrument joint fittings and other aerospace (turbine blade) mechanical parts.

       




      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