2205氣動切斷球閥

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  應用領域 Applications

  1、壓力器皿、高壓儲藏罐、高壓管道、熱交換器

  2、石油天然氣管道、熱交換器管件

  3、污水處理系統(tǒng)

  4、紙漿和造紙工業(yè)分類器、漂白設備、貯存處理系統(tǒng)

  5、高強度耐腐蝕環(huán)境下的回轉軸、壓榨輥、葉片、葉輪等

  6、輪船或卡車的貨物箱

  7、食品加工設備

  1.Pressure vessels, high-pressure storage tanks, high-pressure pipelines, heat exchangers

  2.oil and gas pipelines, heat exchanger tubes

  3.Sewage treatment system

  4.Pulp and paper industry classifiers, bleaching equipment, storage and processing systems

  5.high-strength and corrosion-resistant environments of the rotary axis, the press roll, blades, impeller and so on

  6.Cargo containers for ships or trucks

  7.Food processing equipment

   

  材料特性 Material Characteristics

  S32205是一種鐵素體-奧氏體（雙相）不銹鋼，它綜合了鐵素體鋼和奧氏體鋼有益的性能，具有極好的抗氯離子應力腐蝕性能及良好的抗硫化物應力腐蝕能力，同時具有較高的機械強度。

  S32205 is a ferritic-austenitic (duplex) stainless steel, which combines the beneficial properties of ferrite and austenitic steels, has excellent resistance to oxygen ion stress corrosion and good resistance to sulfide stress Corrosion， and has a high mechanical strength.

   

  機械性能 Mechanical Properties

  名稱   Type	標椎（ASTM)   Standard	合金狀態(tài)   Alloy State	抗拉強度≥   Tensule Strenght	屈服強度≥   Yield Strenght	延展率≥   Elongation	硬度≤   Hardness
  管件   Fitting	A815	固溶   Solid Solution	655	450	20	290
  無縫鋼管   Seamless Steel Pipe	A790	固溶   Solid Solution	655	450	25	290
  有縫鋼管   Welded Steel Pipe	A790	固溶   Solid Solution	655	450	25	290
  板材   Plate	A240	固溶   Solid Solution	655	450	25	293
  棒材   Bar	A182	固溶   Solid Solution	655	450	25	290
  鍛件   Forging	A182	固溶   Solid Solution	655	450	25	290

   

  化學成分 Chemical Composition

  名稱   Type	標椎（ASTM)   Standard	Ni	Mo	Mn≤	C≤	Si≤	S≤	Cr	P≤	N
  管件   Fitting	A815	4.5-6.5	3-3.5	2.00	0.030	1.00	0.020	22.0-23.0	0.030	0.14-0.20
  無縫鋼管   Seamless Steel Pipe	A790	4.5-6.5	3-3.5	2.00	0.030	1.00	0.020	22.0-23.0	0.030	0.14-0.20
  有縫鋼管   Welded Steel Pipe	A790	4.5-6.5	3-3.5	2.00	0.030	1.00	0.020	22.0-23.0	0.030	0.14-0.20
  板材   Plate	A240	4.5-6.5	3-3.5	2.00	0.030	1.00	0.020	22.0-23.0	0.030	0.14-0.20
  棒材   Bar	A182	4.5-6.5	3-3.5	2.00	0.030	1.00	0.020	22.0-23.0	0.030	0.14-0.20
  鍛件   Forging	A182	4.5-6.5	3-3.5	2.00	0.030	1.00	0.020	22.0-23.0	0.030	0.14-0.20