1-20 of 363 Search Results for

warm rolling

Sort by
Image
Published: 01 January 1990
Fig. 24 Factors influencing the warm rolling of steel. (a) Stress-strain curves for interstitial-free steel rolled according to an idealized schedule A (ε ∼ 2/s). (b) Dependence of stand 5 separating force on rolling temperature. Source: Ref 25 More
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006422
EISBN: 978-1-62708-192-4
... section. It provides a discussion on hot rolling, cold rolling, and warm rolling, as well as lubrication in rolling. The article reviews the lubrication for iron-base and nickel-base materials, light metals, copper-base alloys, and titanium alloys. It discusses the wear mechanism in rolling: abrasion...
Image
Published: 01 December 2004
Fig. 11 Niobium alloy C-103 sheet, 1 mm (0.040 in.) thick. Arc melted, hot extruded, warm rolled, and annealed. Cold rolled to finished size. Final annealed in vacuum at 1290 °C (2350 °F) for 1 h. Longitudinal section showing fully recrystallized structure. ASTM grain size 7. Etchant: ASTM 163 More
Image
Published: 01 December 2004
Fig. 23 Polarized light micrograph of unalloyed uranium hot rolled at 630 °C (1165 °F), then warm rolled at 325 °C (615 °F) showing fine equiaxed grains with few thermal contraction accommodation twins. Attack polished using 5 wt% CrO 3 in H 2 O (etchant no longer recommended). 100×. Courtesy More
Image
Published: 01 January 1990
Fig. 9 Room-temperature hardness of commercially pure (99.99%+) platinum after warm rolling and annealing More
Image
Published: 01 January 1993
Fig. 6 Cross sections of partial penetration gas-tungsten arc welds in high-purity Fe-28Cr-5Mo ferritic stainless steel. (a) Weld in warm-rolled sheet. (b) Weld in sheet which was preweld annealed at 1040 °C (1900 °F) for 60 min. Etched in 40% nitric acid electroetch. 11× More
Image
Published: 01 December 2004
Fig. 15 (a) AZ31B-H24 sheet. Longitudinal edge view of worked structure, showing elongated grains and mechanical twins, which resulted from warm rolling of the sheet. Etchant 8, Table 7 . 250×. (b) AZ31B-O sheet. Longitudinal edge view of structure recrystallized by annealing. Particles More
Image
Published: 01 December 2004
Fig. 9 Niobium alloy FS-85 (Nb-28Ta-11W-0.8Zr), 2.8 mm (0.110 in.) thick sheet. Arc melted, hot extruded, warm rolled at 705 °C (1300 °F), 50 to 75% reductions between anneals. Final anneal in vacuum at 1315 °C (2400 °F) for 1 h. Longitudinal section of fully recrystallized structure showing More
Image
Published: 01 December 2004
by arrows, and at B and C. (b) 304L stainless steel following compression (ε vM = 0.3) at 293 K. (c) Al + 5 wt% Mg following warm rolling 30% (ε vM = 0.41) with a preheat to 623 K. (d) Al + 5 wt% Mg following 30% cr (ε vM = 0.41) showing the localized shear across the diagonal “white” MB caused More
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003995
EISBN: 978-1-62708-185-6
... Abstract Thermomechanical processing (TMP) refers to various metal forming processes that involve careful control of thermal and deformation conditions to achieve products with required shape specifications and good properties. This article describes TMP methods in producing hot-rolled steel...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001007
EISBN: 978-1-62708-161-0
... for integrated steel mill operations where ore from the ground is converted into steel. The various refining steps that occur in steelmaking are reviewed. The article also describes solid processing of steel, with emphasis on hot and cold rolling, thermomechanical processing, and annealing of flat steel products...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005141
EISBN: 978-1-62708-186-3
... used in the forming. It also analyzes the various forming processes of aluminum alloys. The processes include blanking and piercing, bending, press-brake forming, contour roll forming, deep drawing, spinning, stretch forming, rubber-pad forming, warm forming, superplastic forming, explosive forming...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006527
EISBN: 978-1-62708-207-5
..., and kinematic incremental sheet forming. The article concludes with a discussion on spinning, warm forming, and superplastic forming. aluminum alloys bendability compression bending deep drawing formability forming hydroforming roll bending sheet forming spinning ALUMINUM and its alloys...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001085
EISBN: 978-1-62708-162-7
...) 720 (103) 31 300 °C (570 °F) rolled 630 °C (1165 °F), 2 h in vacuum (a) (b) (warm rolled and hydrogen outgassed) 220 (32) 750 (109) 49 (a) Properties dependent on adequate time for hydrogen outgassing. (b) Several sequences of warm rolling and annealing; final anneal at 550 °C...
Book Chapter

Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004012
EISBN: 978-1-62708-185-6
... thread rolling and grinding. continuous rolling cutting cylindrical dies die life flaking flat-die rolling grinding internal thread rolling planetary thread rolling radial-infeed rolling rollability seaming tangential rolling thread rolling through-feed rolling warm rolling...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003166
EISBN: 978-1-62708-199-3
... induction remelted, during which alloying elements can be added and poured into either castings of the desired shape or ingots for subsequent metalworking. The ingots are then formed by hot working processes such as rolling, forging, or extrusion, sometimes followed by secondary warm or cold rolling...
Image
Published: 01 January 1990
(special pieces) 4. Hot extrusion Aluminum cermets with moderate amounts of hard-phase additions 5. Infiltration TiC parts with nickel- or cobalt-base infiltrants and other cermets with about 55–85 vol% hard phase 6. Warm extrusion Cemented-carbide rods or other slender cermet parts 7. Slip More
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002142
EISBN: 978-1-62708-188-7
... Abstract This article discusses the three characteristics that are important in evaluating and selecting metals for thread rolling, namely, rollability, flaking, and seaming. It reviews the capabilities and limitations of flat-die rolling, radial-infeed rolling, tangential rolling, through-feed...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006256
EISBN: 978-1-62708-169-6
..., and dispersion of inclusions. Cold or warm working of DU often results in a banded or duplex structure; this persists as a duplex grain size after recrystallization. The average grain size for material rolled to 50% reduction at 300 °C (570 °F) is illustrated in Fig. 2 . This shows the effect of annealing...
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005142
EISBN: 978-1-62708-186-3
... pulverizing a vacuum-cast ingot. The hot pressed block can be warm rolled to the desired sheet thickness. Unalloyed beryllium is available in two grades, I (instrument grade) and S (structural grade). Typical applications for instrument-grade beryllium include gyroscopes, components in inertial guidance...