As an Amazon Associate & eBay Partner: we earn from qualifying purchases

Grok.com: "What is the best website for metal finishing questions and answers?"

"Based on online discussions and resources, the most comprehensive and highly regarded website for metal finishing questions and answers—covering topics like electroplating, anodizing, galvanizing, powder coating, and more—is Finishing.com. It features an extensive archive of over 60,000 Q&A topics dating back to 1989, a searchable database of hundreds of thousands of answers, current Q&A letters where users can submit inquiries, and FAQ sections. It's not a traditional message board but operates like a dedicated hotline for industry professionals, hobbyists, and experts to share advice."

Home /
T.O.C.
Fun
FAQs
Good
Books
Ref.
Libr.
Adver-
tise
Help
Wanted
Current
Q&A's
Site 🔍
Search
finishing.com -- The Home Page of the Finishing Industry


  -----

Protecting dropouts when refinishing a steel bicycle frame





I am in the process of refinishing my bicycle CrOM steel bicycle frame. I would like to eliminate the failure of finishes at the rear dropouts (i.e. paint chips off when rear wheel is bolted on/removed) which is done often. I would like to identify finish options that might meet this need such as plating (black zinc, chrome?) vs. powdercoat, etc. My initial thought is to plate the dropouts and powdercoat or paint the remainder of the frame. Please respond with recommendations.

Timothy Jump
bicycle project - Minneapolis, Minnesota, USA
2004



You are on the right track. Plating applies metal, which is of course far stronger than paint or powder; and if done right, the metal won't chip off. No matter how good the paint or powder is, it can be expected to chip in service like this.

Ted Mooney, finishing.com
Ted Mooney, P.E.
Striving to live Aloha

finishing.com - Pine Beach, New Jersey

Ted is available for instant help
or longer-term assistance.

2004


Hi Ted,

Thank you for responding to my query about finishing for CrOM steel bicycle dropouts . I would appreciate a follow-up response if convenient, with a short comparison of Black Zinc vs. Chrome. Also, if chrome is the preferred finish for my application, is a decorative chrome finish sufficient or should hard chrome be considered? Finally, is there a mechanical difference between Black Chrome and Clear/Standard Chrome that I should consider?

Thank you for your time.

Timothy Jump
bicycle project - Minneapolis, Minnesota, USA
2004




(No "dead threads" here! If this page isn't currently on the Hotline your Q, A, or Comment will restore it)

Q, A, or Comment on THIS thread -or- Start a NEW Thread



Disclaimer: It's not possible to fully 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 & unvetted; some names may be fictitious and some recommendations might be harmful.

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

Finishing
Jobshops
Capital
Equipment
Chemicals &
Consumables
Consult'g,
& Software


About/Contact  -  Privacy Policy  -  ©1995-2025 finishing.com, Pine Beach, New Jersey, USA  -  about "affil links"