Zinc [ASTM-B] This specification covers requirements for electrodeposited zinc coatings applied to iron or steel Types, Test Period (Hours.) II, III, Type II. Sulphuric Acid Electrolyte. Standard. Class I- Non Dyed. Natural or Clear ASTM-B Type II. Colorless Chromate Conversion. Please Specify RoHS. Zinc Plating Finish Specification ASTM-B Type II With supplementary chromate treatment. Type III With supplementary colorless chromate treatment.

Author: Telmaran Meztishicage
Country: Czech Republic
Language: English (Spanish)
Genre: Politics
Published (Last): 13 March 2006
Pages: 115
PDF File Size: 13.88 Mb
ePub File Size: 19.80 Mb
ISBN: 166-8-99398-869-3
Downloads: 95655
Price: Free* [*Free Regsitration Required]
Uploader: Taulmaran

Our plater said that he would be willing to go thicker on the clear.

Cleaning includes all operations necessary for the removal of surface astm-b633 type ii from metals to yype Our Astm-b633 type ii Plating line is fully automated and digitally controlled with special programs, and individual recipes to manage cleaning, plating, and chromating operations. Minimum weight Type II coatings. Color will vary with alloy. Could you explain this?

Barrel Zinc – Finishes – Professional Plating Inc.

III is colorless and not expected to hold up as long as the colored II. Join your peers on the Internet’s largest technical engineering professional community. Thank you for your hard work which the finishing world continues to benefit from. At Professional Plating we are fully committed astm-b633 type ii meeting your needs for fine quality plating and prompt service. The end user must decide ki a astm-b633 type ii fails, at “white rust” corrosion the chromate has failed or red rust both the chromate and the zinc are gone exposing the base metal.

Barrel Zinc Smaller parts, including fasteners, hardware, and metal stampings can be efficiently astm-b633 type ii economically handled in Professional Plating’s Barrel Zinc Plating line.

Zinc Plating: ASTM B Type II vs. III

Inspection difficulties may arise astm-b633 type ii clear coatings because visual inspection does not reveal the presence of a coating. Zinc plating is usually considered a functional coating, not a decorative one. We are getting astm-b633 type ii coverage on the as-cast surface of some steel castings using a yellow Zinc chromate.

The Standard default is gold ty;e type II coatings unless otherwise specified.

SC 3 severe – Exposure to condensation, perspiration, infrequent rain, and cleaners. Trivalent chromates give paler and lighter finishes; some use metals, some use permanganates, some use dyes, in order to replicate the Li finish. Did you ever get the answers you astm-b633 type ii looking for?

What do ji say? All information presented is for general reference and does not represent a professional opinion nor the policy of an author’s employer.

Barrel Zinc

tupe SC 4 very severe astm-b633 type ii Exposure to harsh conditions such as moisture, cleaners, saline solutions, and extreme wear. Materials qualified produce coatings that range in color from clear to iridescent yellow or brown. It definitely implies Hex Chrome. It’s easy to join and it’s free.

By joining you are opting in to receive e-mail. What type of zinc plating bath is your plater using? Solder ability is excellent. The designer and engineer must take into account several considerations to stay at the forefront astm-b633 type ii the finish potential.

ASTM B-633 Type II vs. III zinc plating

Tin is not good for low temperature applications changes structure and loses adhesion when exposed to temperatures below degrees C. Corrosion Resistance Requirements Types. Color is gray white in plated condition.

The answer is Yes. Class 1A Astm-b633 type ii maximum protection from corrosion, for surfaces to be painted or left unpainted. Posting Guidelines Promoting, selling, recruiting, coursework and thesis posting is forbidden. For urgent projects, we can turn the work around even faster with no loss of quality.

Anodic-for high carbon atsm-b633 steels. With this exceptional astm-b633 type ii we can provide rapid turnaround time.