Started 2 weeks ago (2009-12-03 21:03:00)
by unclesyd
You might want to look at
Cellulose Acetate in the form of fiber, film, or molded parts.
Started 1 month, 3 weeks ago (2009-10-27 09:18:00)
by bchoate
The questions raised are; 1) what is going on chemically? and 2) Safe to breathe? toxicity? Garden hose is likely
polyvinyl chloride (PVC). It contains a high concentration of dioctyl phthalte plasticizer. The hose likely contains fiber glass or other roving, heavy metal additives, and other plastics to create the finished article. The hose is placed in a copper pipe and placed in the fire...
Started 1 month, 1 week ago (2009-11-06 10:10:00)
by bchoate
I am answering your question but you may not understand some of the chemical aspects. Interior can coatings designed to prevent migration of metal salts into the contained product are called "comestible
polymeric coatings". The coatings ars polymers typically used in coil coating. The exact nature of the coatings isn't available since most are proprietary to manufacturers who continuously ...
Started 1 month, 3 weeks ago (2009-10-24 01:52:00)
by coatingengineer
( Hi. Anodize is an
electrochemical process that forms oxides of alumina. The ceramic is both penetrating and yields real surface growth. Hardness varies with thickness, alloy of aluminum, and temperature during formation. These coating types are NOT suited for post-forming. Fracture is inevitable. Whether the cracking is superficial and limited, a one time event, I can't say. Mostly, it ...
Started 1 month, 2 weeks ago (2009-10-28 13:40:00)
by vpl
( The OP has posted the identical question in the Mechanical Engineering Other Topics forum. See thread404-257702: "Type II" Titanium
Anodize . Please post all replies there. Thanks , )
Started 1 month, 3 weeks ago (2009-10-23 20:46:00)
by unclesyd
You need to add a few more details to your OP. What is going to be your cathode? Water by its self is a very good
conductor.
Started 2 months ago (2009-10-15 03:25:00)
by trxt
Products are structural parts of a cell phone.Parts are formed by a
progressive die. Material is ss316 and 0.3mm thickness. required minimum nickel thickness is 10microne. In fact , i really didnt understand why satin-nickel plating is required on ss316?Do you have an idea? Brightening process you explained above is the prior operation of electroplating i think?? It is a kind of surface ...