1-20 of 151 Search Results for

phosphate coatings

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Book Chapter

Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001274
EISBN: 978-1-62708-170-2
... Abstract This article focuses on the types, composition, and applications of phosphate coatings and describes the characteristics of phosphate-coated ferrous and nonferrous materials, including steel and aluminum. It addresses five successive process fundamentals: cleaning, rinsing, phosphating...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005655
EISBN: 978-1-62708-198-6
..., and bioresorbable ceramics. The article describes the third-generation bioceramics, classified by Hench and Polak, such as silicate-substituted hydroxyapatite and bone morphogenic protein-carrying calcium phosphate coatings. It reviews several examination methods that are used to test the...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003217
EISBN: 978-1-62708-199-3
... continuous electrodeposition for steel strip and babbitting and discusses phosphate and chromate conversion coatings as well. It also addresses painting, discussing types and selection, surface preparation, and application methods. In addition, the article describes rust-preventive compounds and their...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006077
EISBN: 978-1-62708-172-6
... Novolac resin epoxy phosphate ester resin epoxy resins fluorinated epoxy resin ketimines phenolic co-polymers phosphorus-containing epoxy resin polyamides polyoxyalkylene amines waterborne epoxy resin EPOXY COATING SYSTEMS are the workhorses of the corrosion-protection industry. There is a...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001318
EISBN: 978-1-62708-170-2
... coatings meant for higher temperatures, in which borates are replaced by glassy alkali silicates or aluminum phosphate, are prominent ( Ref 28 , 48 ). The use of siloxane fluids as preceramic polymers has also been disclosed ( Ref 62 ). Converting the carbon surface to SiC is often recommended as a...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001275
EISBN: 978-1-62708-170-2
... mechanism is postulated for the formation of crystalline phosphate conversion coatings on steel, in which two principal crystalline phases have been identified: hopeite, Zn 3 (PO 4 ) 2 ·4H 2 O, and phosphophillite, Zn 2 Fe(PO 4 ) 2 ·4H 2 O ( Ref 5 ). The latter compound involves incorporation of the main...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001270
EISBN: 978-1-62708-170-2
... Galvanized sheet is used in both bare and painted conditions. In order for paint to have good adhesion to a hot-dip-zinc-coated surface, it is important that the surface is properly pretreated. Zinc phosphate or complex oxide pretreatments are the usual pretreatments for coil-line prepainted sheet. For...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001280
EISBN: 978-1-62708-170-2
...) Proprietary Table 8 Characteristics of phosphate-bonded ceramic coatings Type of phosphate Constituents Density Maximum service temperature kg/m 3 lb/ft 3 °C °F Aluminum 85% H 3 PO 4 + Al 2 O 3 3040–3600 190–225 1925 3500 H 2 PO 3 F + Al 2 O 3 3040–3600 190–225...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001325
EISBN: 978-1-62708-170-2
... Abstract This article discusses coating products available for use in the aerospace industry that are compliant with regulations requiring reductions in emissions from organic solvents. The coating products addressed include primers, topcoats, and chemical milling maskants. It describes their...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006049
EISBN: 978-1-62708-172-6
... limited and controlled conditions. Ultimately, a coating was developed that could be applied and cured by the application of a dibutylamine phosphate curing solution ( Ref 8 ). The coating was a postcured (by either heat or the acidic curing solution) sodium silicate. This coating is still sold today...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006015
EISBN: 978-1-62708-172-6
...-stage iron phosphate pretreatment Fig. 10 Eight-stage nonchromate pretreatment The aim of the pretreatment process is to clean the substrate, enhance the surface area, and activate bonding sites to give a consistent surface for the coating to bond with. Electrostatic application of...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006031
EISBN: 978-1-62708-172-6
... surface contaminants. The cleaned surface must then be pretreated with a thin inorganic conversion coating to maximize coating performance. For example, the preferred pretreatment for aluminum surfaces is chromium chromate. For zinc surfaces, zinc phosphate or complex cobalt oxide pretreatments are...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001271
EISBN: 978-1-62708-170-2
... and Zn-Ni ( Ref 15 ), and enamels for tinplate ( Ref 6 ). Proprietary rinses, phosphates, and dry film lubricants may be used to aid in the final manufacturing of parts ( Ref 22 ). Melting and reflowing of the tin coatings can also be characterized as a post-treatment. It is almost always...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006035
EISBN: 978-1-62708-172-6
... permanganate, and trisodium phosphate. Certain coatings may contaminate more readily than others, and the responses to decontamination treatments also vary. For this reason, there is no reliable test to compare the decontaminability of different coatings. In some cases, the desired level of decontamination...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001316
EISBN: 978-1-62708-170-2
... Abstract This article focuses on the ceramic coatings for ceramic and glass substrates. It describes the role of oxides in glazes and discusses the optical and appearance properties of various types of glazes, such as leadless glazes, lead-containing glazes, opaque glazes, and satin and matte...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006044
EISBN: 978-1-62708-172-6
... stability, freeze-thaw stability, and shear stability. Stability toward multivalent ions is also affected and is important for coatings, such as anticorrosive primers, that rely on slightly soluble inhibitive pigments (e.g., zinc phosphate) that generate multivalent ions in the wet state. When good...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006070
EISBN: 978-1-62708-172-6
... SC4/M400 Glass flake epoxy with zinc phosphate anticorrosive pigments 400 16 Raw/potable/distilled water, atmospheric T300 Micaceous iron oxide polyamide epoxy primer 50 2 Marine immersion and splash zone Glass flake polyamide epoxy-base coat 250 10 T500 Micaceous iron oxide...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001272
EISBN: 978-1-62708-170-2
... Abstract This article commences with a description of the applications of galvanized coatings and provides information on metallurgical characteristics, such as coating thickness and alloying elements. It examines the effect of galvanizing process on the mechanical properties of steels and...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006013
EISBN: 978-1-62708-172-6
... phosphates, oil, grease, degreasers, food particles, organic matter, and bacteria are all commonly found in gray water tanks. Accordingly, these chemicals have strongly varying pH levels, which add to the corrosive nature of the fluid and increase the stress on the coating system. Gray water tanks are...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003844
EISBN: 978-1-62708-183-2
... Abstract Paints and protective coatings are the most common means of protecting materials from deterioration. This article focuses on coating degradation resulting from the environmental interaction with the coatings. The major environmental influences that result in coating degradation include...