finishing.com logo ips1
HOME FAQs BOOKS JOBS: Help Wanted Suggestions      you are here: Hotline/Forum => Letter 48048

Can't get mirror finish on hard chrome for dies used in manufacture of toys

March 5, 2008

We doing hard chrome on dies used for manufacturing of toys. We are presently using HENE chrome salt and HENE Addivtes 1 and 2. We want mirror finish but like in silver plating. We are unable to get that finish. Kindly give some solution for our problem.

Iftakhar Ahmed
Job Worker - New Delhi


First of two simultaneous responses -- March 6, 2008

There is a proper current density for any given temperature of the solution to get bright work.

For a mirror finish, it has to start out with a mirror finish.

Many mold makers do a series of diamond polish after chrome to get the desired micro finish. Labor intensive!

James Watts
- Navarre, Florida


Second of two simultaneous responses -- March 7, 2008

Hi,

Use HENE L 600 Process.
Thanks and Regards

Praveen Kumar
    plating process supplier
Mumbai, India

Ed. note: Can someone who is familiar with that brand name please bring this discussion back to technical and generic language please. Thanks.


ANSWER or FOLLOW UP POST an unrelated QUESTION HOT Topics

Disclaimer: It is not possible to diagnose a finishing problem or the hazards of an operation via these pages. All information
presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The
internet is largely anonymous; some names may be fictitious and some recommendations may be deliberately harmful.

If you are seeking a product or service related to metal finishing, please check these Directories:

Jobshops Capital Equip. & Install'n Chemicals & Consumables Consult'g, Train'g, Software Environmental Compliance Testing Svcs. & Devices Used & Surplus


Home    -    Contact    -    ©1995-2012 finishing.com     -    Privacy    -    Search