英文字典,中文字典,查询,解释,review.php


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       


安装中文字典英文字典辞典工具!

安装中文字典英文字典辞典工具!










  • How to repair galvanized steel - Galvanizers Association
    Care should be taken in applying heat by a blowtorch as excessive heat may damage the surrounding galvanized coating, especially on the heavier coatings resulting from reactive steels Grit blast the affected area and thermal zinc spray
  • Repairing damaged or uncoated areas of hot-dip galvanized coatings
    Although galvanized coatings are highly abrasion resistant, coating damage may occur once the galvanized steel leaves the galvanizers facility due to extremely rough handling, installation techniques, or in-service conditions
  • Repair Galvanized Steel: Standards And Methods
    Clean: Remove rust, dirt, and grease from the damaged area using a wire brush or cleaner Apply Paint: Brush or spray zinc-rich paint (≥90% zinc in dry film) evenly over the defect Verify: Check the coating thickness using a gauge to meet the required standard
  • How To Repair Galvanized Metal Rust - Hunker
    Left untreated, white rust corrodes the zinc, and the metal underneath begins to rust, exhibiting the more traditional brownish-red color To protect the integrity of the item, repair galvanized metal rust as soon as it is noticed
  • 5 Steps to Repair Galvanized Steel | Universal Galvanizing
    Paint the solution of naval jelly and water on the areas of rust Let it sit for 5 minutes and look for rust If you see rust, repeat Rinse and dry the affected surface once you have removed the last of the visible rust Finally, apply a zinc-rich paint over the affected area
  • 27. REPAIR OF GALVANIZED COATINGS - Steel
    When hot dip galvanized coatings are damaged by cutting or welding, it is recommended that the uncoated areas are repaired There are a number of repair methods that are available and the galvanizing industry has used and evaluated a wide range of products for over 35 years
  • How to Prevent Oxidation and Rusting of Galvalume Steel Sheets During . . .
    Regular inspection and maintenance are vital for preventing oxidation and rusting of Galvalume sheets Inspections should focus on the integrity of the coating and the surface condition If any signs of rust or coating damage are found, timely repair and re-coating should be done
  • Standard Practice for Repair of Damaged and Uncoated Areas of Hot-Dip . . .
    This practice describes methods that may be used to repair damaged hot-dip galvanized coatings on hardware, structural shapes, and other products fabricated prior to hot-dip galvanizing, and uncoated areas remaining after initial hot-dip galvanizing


















中文字典-英文字典  2005-2009