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bright-finishing extrusion alloys

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Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006725
EISBN: 978-1-62708-210-5
... Abstract Alloy 6463 is a soft extrusion alloy that meets special needs in applications where a bright anodized finish is required. This datasheet provides information on key alloy metallurgy, processing effects on physical and mechanical properties, and fabrication characteristics of this 6xxx...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006518
EISBN: 978-1-62708-207-5
... uncontrolled surface appearance that vary from sheet to sheet, to bright finishes on one or two sides, to “aircraft skin quality.” It can also be supplied embossed, patterned tread sheet ( Fig. 1 ), painted, and otherwise surface treated, and with combinations of such treatments. Special products include...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006702
EISBN: 978-1-62708-210-5
... varies with thickness of the mill product. Alloy 5454 sheet and plate products for road transport application are produced to hold surface blemishes to a minimum with uniform brightness and image clarity (Ref 1). Bulk transport mill finish offers customers improved surface consistency...
Book Chapter

Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006717
EISBN: 978-1-62708-210-5
... an excellent coating for T5 and T52 tempers as a matte finish, for T53, T54, and T6 tempers as a lustrous finish, and for T83 temper. The most common anodizing methods are clear anodizing, clear anodizing and color dying, and bright dipping and clear anodizing. Bright dipping and anodizing are economical...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003997
EISBN: 978-1-62708-185-6
... HCl; bal H 2 O Room Used with pickle and “bright” dip to give a bright, lustrous finish to copper and copper alloy forgings “Scale” dip B 50% conc HNO 3 ; bal H 2 O Room Used with pickle and “bright” dip to give a bright, lustrous finish to copper and copper alloy forgings “Bright” dip 25...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006511
EISBN: 978-1-62708-207-5
... to produce a bright and beautiful finish. This article discusses the metallurgical factors, optical factors, and applications of the chemical and electrolytic brightening. It compares the chemical brightening and electrolytic brightening, and presents the advantages of the chemical and electrolytic...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004005
EISBN: 978-1-62708-185-6
... to 90 °C (140 to 190 °F). Pickling can be accomplished by spraying for 2 to 15 min or by immersion for 5 to 30 min, depending on surface conditions (generally, the amount of scale). Three times are usually sufficient to remove all scale and to permit a good phosphate coating. Bright annealing...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006516
EISBN: 978-1-62708-210-5
... to microstructural uniformity during casting and surface quality during hot and cold rolling. Where higher-strength litho products are required, stronger alloys such as 3103 and 5005 can be used. Bright-Finished Containers—Alloy 1085 Various high-purity alloys (e.g., alloy 1085) are used to produce bright...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004015
EISBN: 978-1-62708-185-6
..., such as scratch brushing or polishing, may precede anodizing or may be applied as the final surface finish. Chemical pretreatments, such as etching or bright dipping, may precede anodizing either alone or in combination with mechanical treatments. Other chemical pretreatments, such as conversation coating, can...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003221
EISBN: 978-1-62708-199-3
... and sequence of operations for belt polishing of die cast steam-iron soleplates made of aluminum alloy 380.0. Ten polishing heads are used to produce a bright finish on the sides and bottoms of the soleplates. Conditions of belt polishing for bright finishing aluminum die cast soleplates Table 3...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001309
EISBN: 978-1-62708-170-2
... additives to stabilize peroxide and accelerators to maintain etch rate. Proprietary products are available from metal finishing suppliers. (b) 1.16 sp gr Except for bright annealed material, copper alloys must be pickled after each annealing treatment, completely descaled, and bright dipped...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006489
EISBN: 978-1-62708-207-5
..., 5052, 5457, 6061, 707 Extrusions: 2014, 2024, 6061, 6063, 6463, 707 Casting alloy s: 242, 295, 514, A514, B514, F514, 518, 51 Cleaning Cleaning prior to etching is recommended for attaining the highest-quality finish. The type of cleaner used prior to etching is determined...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003132
EISBN: 978-1-62708-199-3
... Abstract This article discusses the applications and tensile properties of selected copper tube alloys, as well as the methods for producing copper tubular products, namely extrusion and rotary piercing. It explains the methods available for the finishing of copper tubular products...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001281
EISBN: 978-1-62708-170-2
... of finish. Most producers can supply a clad material on certain alloys that gives better uniformity in finishing. Example 3 The problem was to improve the appearance of bright anodized automotive parts made of alloy 5357-H32. Deburring was the only treatment preceding anodizing. An acceptable...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001057
EISBN: 978-1-62708-162-7
... join innumerable other components in car design importance. Cast aluminum wheels continue to grow in popularity. Aluminum sheet is used for hoods, trunk decks, bright finish trim, air intakes, and bumpers. Extrusions and forgings are finding new and extensive uses. Forged aluminum alloy wheels...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001308
EISBN: 978-1-62708-170-2
.... Each wheel has a service life of 5000 to 6000 pieces. Table 5 gives the conditions and sequence of operations for belt polishing of die-cast steam-iron soleplates made of aluminum alloy 380.0. Ten polishing heads are used to produce a bright finish on the soleplate sides and bottom. Conditions...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003125
EISBN: 978-1-62708-199-3
... that range from “mill finishes,” which have uncontrolled surface appearance that may vary from sheet to sheet, to bright finishes on one or two sides, to “aircraft skin quality.” It may also be supplied embossed, patterned, painted, or otherwise surface treated, and with combinations of such treatments...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006716
EISBN: 978-1-62708-210-5
... hydroxides. Ammonium hydroxide is only mildly corrosive to alloy 6061. The alloy responds well to protective anodizing and hard anodizing. Bright anodizing is acceptable, but where cosmetic appearance is crucial, consider using alloy 6063. References References 1. Aluminum 6061: Precipitation...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001305
EISBN: 978-1-62708-170-2
... rolling for finish on dull or bright rolls. Sheet finishes ( Table 3 ) are designated by a system of numbers: No. 1, 2D, and 2B for rolled (unpolished) finishes; and No. 3, 4, 6, 7, and 8 for polished finishes. Standard mechanical sheet finishes Table 3 Standard mechanical sheet finishes...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004004
EISBN: 978-1-62708-185-6
... thickness. Open forward extrusions should be a maximum of 25% reduction for aluminum, 35% for carbon steels, and 40% for alloy steel such as 4140. Trapped forward extrusion can have reductions as high as 70 to 75%. Multiple forward extrusion should have the highest reduction first, due to the removal...