Construction Materials for Photographic Processing Equipment |
From inside the book
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Page 4
... metal surface shift to different positions until the entire metal surface has been anodic at some time . A general rule for rating metals in chemical envi- ronments may also be applied to rating corrosion in photographic solutions . The ...
... metal surface shift to different positions until the entire metal surface has been anodic at some time . A general rule for rating metals in chemical envi- ronments may also be applied to rating corrosion in photographic solutions . The ...
Page 5
... metals when they are in contact in an electrolyte . The metal close to the active end of the table will be anodic and will corrode , while the metal closer to the noble end will act as a cathode and be protected . The farther apart the ...
... metals when they are in contact in an electrolyte . The metal close to the active end of the table will be anodic and will corrode , while the metal closer to the noble end will act as a cathode and be protected . The farther apart the ...
Page 7
... Metals and alloys that plate out silver from used fixing baths are undesirable as film clips or hangers . The metal or alloy retains silver thiosulfate . As the hanger moves to the developer , these thiosulfate compounds are removed and ...
... Metals and alloys that plate out silver from used fixing baths are undesirable as film clips or hangers . The metal or alloy retains silver thiosulfate . As the hanger moves to the developer , these thiosulfate compounds are removed and ...
Common terms and phrases
Acetate acids added AISI Type alcohol alkalies alloy anodic applications aromatic attack base bleaches brass carbon cast cause Cellulose Cellulose Acetate chemical resistance chloride Coating common Company compounds concentration construction materials containing continuous copper corrosion developer dilute dimensional stability DuPont effect elastomers environment Epoxy excellent fabrication Fe balance Fiber filter Flexible Glass grades graphic hardness heat Hypalon impact important increases Industries inhibitors iron lines machine material mechanical metal molding Nemours occurs organic oxidizing percent Phenolic photographic activity photographic processing equipment photographic processing solutions physical piping pitting plastics Polyester Polyethylene polymer Polypropylene Polyvinyl Chloride prior problems proper properties protective range ratio recommended Reinforced resins rubber satisfactory selection Silicone soften solvents stainless steel strength strong suitable sulfur surface Table tanks techniques Teflon temperature thermoplastic tions usually welding wide