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Published: 01 January 2002
Fig. 13 Failures of gray cast iron paper-roll driers. (a) Axial-shell failure. (b) Circumferential-shell failure More
Image
Published: 30 August 2021
Fig. 117 Failures of gray cast iron paper-roll driers. (a) Axial-shell failure. (b) Circumferential-shell failure More
Image
Published: 01 June 2019
Fig. 1 Failures of gray cast iron paper-roll driers. (a) Axial-shell failure. (b) Circumferential-shell failure More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.pulp.c0089567
EISBN: 978-1-62708-230-3
... Abstract A paper drier head manufactured from gray cast iron was removed from service as a result of NDE detection of crack-like surface discontinuities. This component was subjected to internal steam pressure to provide heat energy for drying. Investigation (visual inspection, chemical...
Image
Published: 01 January 2002
Fig. 16 Close-up views of surface casting defects on a paper-drier head. (a) At the 12 o'clock position. (b) At the 9 o'clock position, with arrow indicating a surface defect. (c) At the 6 o'clock position. All approximately 0.2× More
Image
Published: 01 January 2002
Fig. 17 Microstructures of the gray-iron drier head shown in Fig. 16 . (a) Typical graphite distribution in the casting—type A, size 4 graphite. As-polished. 54×. (b) The matrix microstructure consists of ferrite with approximately 10% pearlite and 15% steadite. Etched with nital. 54×. (c More
Image
Published: 30 August 2021
Fig. 4 Close-up views of surface casting defects on a paper-drier head. (a) At the 12 o’clock position. (b) At the 9 o’clock position, with arrow indicating a surface defect. (c) At the 6 o’clock position. Original magnification of all: 0.2× More
Image
Published: 30 August 2021
Fig. 5 Microstructures of the gray iron drier head shown in Fig. 4 . (a) Typical graphite distribution in the casting—type A, size 4 graphite. As-polished. Original magnification: 54×. (b) The matrix microstructure consists of ferrite with approximately 10% pearlite and 15% steadite. Etched More
Image
Published: 01 June 2019
Fig. 1 Close-up views of surface casting defects on a paper-drier head. (a) At the 12 o'clock position. (b) At the 9 o'clock position, with arrow indicating a surface defect. (c) At the 6 o'clock position. All approximately 0.2x More
Image
Published: 01 June 2019
Fig. 2 Microstructures of the gray-iron drier head shown in Fig. 16. (a) Typical graphite distribution in the casting—type A, size 4 graphite. As-polished. 54x. (b) The matrix microstructure consists of ferrite with approximately 10% pearlite and 15% steadite. Etched with nital. 54x. (c More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.design.c9001423
EISBN: 978-1-62708-233-4
... Driers Leakage Welded joints 18-8-Ti 18-10-3Mo Stress-corrosion cracking Five cylinders out of a group of nine in a drying machine developed leaks after a few months service in a textile mill. The construction of the cylinders was as shown in Figure 1 , each end of the body cylinder being...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.pulp.c0048804
EISBN: 978-1-62708-230-3
... pointing in the direction of the probable origin of failure. Heavy rust, patches of oil, or other contaminants can indicate the existence of cracks older than the final failure. Fig. 1 Failures of gray cast iron paper-roll driers. (a) Axial-shell failure. (b) Circumferential-shell failure...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006831
EISBN: 978-1-62708-329-4
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003508
EISBN: 978-1-62708-180-1
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.9781627083294
EISBN: 978-1-62708-329-4
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001818
EISBN: 978-1-62708-180-1
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006812
EISBN: 978-1-62708-329-4