expanding process
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Techonology of Expanded metal mesh


Q: How to order Expanded Metal and expanded metal mesh machine?
A: - Specify the size sheet required, listing SWD × LWD. Example: 4'0" SWD x 8'0" LWD
    - Specify the number of sheets or pieces required.
    - Specify the nominal width of the diamond SWD.
    - Specify the material of the sheet. Example: low carbon steel plate, stainless steel 304
    - Specify R (Regular), F (Flattened), S (corrugated)
    - Specify the type of metal required. Example: Carbon steel, Stainless steel, Aluminum, etc.
    - Specify the type of feeding and mesh out. Example: feed in coils mesh out in pieces
Q: How to calculte the expanded metal mesh?
A: W(kg)=T×7.85/(SWD/2D)×W×L; L2=L×T/2SWD,* D=feeding distance
Q: What type of metal are suitable for expanding?
A: Normal stocked styles are carbon steel, aluminum, stainless, pre and hot dipped galvanized. Non-stock material suitable for expanding are copper, silver, nickel plus many other ferrous and non-ferrous metals.
Q: Why is the percent of open area important?
A: The open area is necessary in determining the passage of light, water or air.
Q: What are the five main areas that expanded metal is used?
A: - Enclosures - cages, tool partitions and lockers
    - Supports - shelving, racks, trays and baskets
    - Protection - guards for machine and heaters, skylights and lamps
    - Security - behind drywall, fencing
    - Decoration - store fixtures, stands, balcony railings and stair enclosures

*Remark: all the abbreviation mention above, you check in the "technical words" list.

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