This presentation is the property of its rightful owner.
Sponsored Links
1 / 92

涂装技术及涂料讲座 PowerPoint PPT Presentation


  • 54 Views
  • Uploaded on
  • Presentation posted in: General

涂装技术及涂料讲座. 二 003 年 2 月. 一、防腐蚀技术简介. 1 腐蚀对国民经济的影响 2 防止腐蚀的途径: 正确选择材料 进行正确的防腐蚀设计 电化学保护 缓蚀剂防腐蚀 保护性覆盖层防腐蚀:. 3 涂层的破坏历程: 泛白 — 起泡 — 生锈 — 连续脱落 最主要的因素是漆膜能透过一定量的水分、氧和某些离子。水透过漆膜后,油相和水相互相渗透,并将底漆中的可溶物溶解,或生成腐蚀产物。. 4 涂层防腐蚀的机理 1 )隔离作用; 2 )电阻作用; 3 ) 钝化作用。

Download Presentation

涂装技术及涂料讲座

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


0032


  • 1

  • 2


  • 3


  • 4

  • 1

  • 2

  • 3


  • 1


  • 2

  • 1

  • A

  • B



  • 2

  • 20-30


  • 10020-25





  • A


  • B 200-300mm150-200mm

  • C

  • D

  • E 1-2.5mm..


  • 10-15Mpa.,.

  • :,,,...


  • .300-370mm.

  • ,:


  • :

  • ,,,,.

  • :,,.,,.


  • .

  • :





  • 180-220

  • 180-200 20-30


  • :

  • ,,,.

  • ,,,.,,.


  • 50-300


  • :

  • ,,,.

  • :,,,.

  • .,..

  • .




  • 1

  • 1

  • 2--

  • 3 -


  • 4

  • 5

  • 2

  • 5.6


  • ;5.6-25.

  • ,.,.

  • .,.


  • 1

  • 50%-70%

  • SIS05-5900.GB8923-88


  • 2

  • 1


  • 2

  • M-200


  • 112/3251


  • A 3.5%NaCl,251(401).;

  • B : ,,2/3251,241,.


  • 471RH96 2%481721


  • 3.5%NaCl ,PH6.5-7.2,35 2.30.15,45.RH90%.481.,721


  • 25 12/3

  • 5ml45305001


  • 29-30


  • 5011mm;22mm,1/4;32mm1/2;45mm


  • COCO2SO2

  • 1


  • 1 131



  • SO2


  • 3

  • 1
















  • 1801-1.5,.


  • 2 :

  • :

  • :

  • :10-25cm;

  • :





  • 3




  • PH



  • PH


  • 1

  • 1

  • 2

  • 3


  • 4

  • 5

  • 6






  • 2

  • C042


  • 3

  • 1


  • 2


  • 3


  • 4


  • 5


  • 6


  • 5


  • 7


  • 8



  • 9

  • 20080


  • 10

  • 1

  • 2


  • -

  • -

  • -


  • 11


  • Login