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seamless pipe

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001526
EISBN: 978-1-62708-229-7
... thickness. The subsequent inspection of this header and the east superheater header revealed the presence of extremely severe ligament cracking. They operated at 2400 psi (16.5 MPa) and a temperature of 540deg C (1005 deg F). Both were fabricated from seamless pipe produced in accordance with ASME...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001206
EISBN: 978-1-62708-235-8
...Abstract Abstract A number of seamless pipe nipples of 70 mm diam and 3.5 mm wall thickness made of steel type 35.8 were oxyacetylene welded to collectors of greater wall thickness with a round bead. X-ray examination showed crack initiation in the interior of the nipples close to the root...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001842
EISBN: 978-1-62708-241-9
... was installed to compensate for variations in wall thickness (i.e., weight distribution) of the pipe product used to make the roll. According to the investigation, resonance and vibration, which were initially considered, did not cause the failure. felt guide roll seamless pipe fracture stress...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001701
EISBN: 978-1-62708-219-8
...Abstract Abstract A closed-loop hot water heating system at a museum in South Carolina was the subject of failure evaluation. The system consisted of plain carbon steel pipes (Schedule 40) made of ASTM A 106 or A 53 (ERW or seamless). The supply and return lines were made of the same materials...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0047080
EISBN: 978-1-62708-235-8
...Abstract Abstract Several of the aluminum alloy 6061-T6 drawn seamless tubes (ASTM B 234, 2.5 cm (1.0 in.) OD with wall thickness of 1.7 mm (0.065 in.)) connecting an array of headers to a system of water-cooling pipes failed. The tubes were supplied in the O temper. They were bent...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001339
EISBN: 978-1-62708-215-0
... plant shutdown. However, this effort was not successful, and a leak was detected in the piping within 12 h after the piping exceeded the −40 °C (−40 °F) temperature. Aluminum alloy 5083-O was the specified seamless pipe composition, and the weld filler metal was 5183. The ASTM designation...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001205
EISBN: 978-1-62708-219-8
.... Inspection showed that a fracture had occurred on the shaft of the cross which was formed by a seamless steel tubing of 60 mm O. D. and 2.7 mm wall thickness. The shaft was inserted into a supporting pipe of 12 mm wall thickness to a depth of about 3 m, and was firmly anchored in it. An additional support...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.bldgs.c9001697
EISBN: 978-1-62708-219-8
... is a collection of five case histories on the failure of copper and steels as used in potable and non-potable water systems. The case histories cover a range of applications in which copper and steel products have been used. Copper and steel pipes are the two most commonly used materials in residential...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001110
EISBN: 978-1-62708-214-3
...Abstract Abstract A 44.5 mm (1.75 in.) diam type 321 stainless steel seamless tube in a power-generating turbine failed after 19,000 h in service. The tube was used to carry a mixture of approximately 25% steam and 75% hot air. Three fractured pieces and part of the tube containing the mating...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001063
EISBN: 978-1-62708-214-3
... on the outside surface of type 316 stainless steel tubes, propagating downward. The ID surfaces of the tubes were free from any form of corrosion. Also free from corrosion was the pipe that connects the reactor and the condenser, and sees the VAM vapor and the condensate. The bottom tube sheet showed...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001116
EISBN: 978-1-62708-214-3
... suited for sour service. All of these products had some or all of the following attributes: Many oil producers often use grade J-55 pipe, both seamless and ERW, for the production tubing string in oil and gas wells. Typically, the wells are relatively low pressure and low temperature...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001336
EISBN: 978-1-62708-215-0
... inner bends. No changes in the regular service schedules or the regular maintenance schedules were reported. The pipe was specified to be manufactured from a formed section of seamless AISI 304L stainless steel tube welded to two machined sections of AISI 304L stainless steel flanges. Except...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006822
EISBN: 978-1-62708-329-4
... material is folded into the pipe surface during rolling. When sufficiently large, laps can reduce effective wall thickness, initiate cracks, or become a site for preferential corrosion. Indentations can be formed by rolling foreign material into the pipe or on the inner surface of seamless pipe if foreign...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001820
EISBN: 978-1-62708-180-1
... of an ingot in the case of inclusions or a lamination in the steel, (2) foreign objects, such as parts of rolls or rolling equipment, being pushed into the steel during hot rolling, or (3) hot tears that form, particularly during piercing and rolling of relatively thin-wall large-diameter seamless pipe. All...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001813
EISBN: 978-1-62708-241-9
... occurred by wall creep at the inner radius of the pipe. The material was seamless carbon steel (DIN 1.0305 ST 35.8) of nominal composition (wt.%): 0.17 max C, 0.10–0.35 Si, 0.4–0 Mn, 1.4 max P, and 0.04 max S. The design specification was 42 kgf/cm 2 pressure, wall temperature 400 °C. The dimensions were...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001791
EISBN: 978-1-62708-241-9
...Abstract Abstract A pipe in the lateral wall of a boiler powering an aircraft carrier flat-top boat failed during a test at sea. The pipe was made from ASTM 192 steel, an adequate material for the application. Microstructural analysis along with equipment operating records provided valuable...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c9001675
EISBN: 978-1-62708-220-4
... with the trade name “Supertherm”, and the reformer tubes are centrifugally cast from HK 40 steel. The manifold is made from a seamless tube of Incoloy 800H, as shown in Figure 1 . The manifold, located within the furnace, is protected externally by a refractory coating and the temperature of the tube wall...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006813
EISBN: 978-1-62708-329-4
... behavior of other materials Unusual conditions before failure Fabricating operations, sequence Maintenance operations, sequence Heat treating operations, sequence Compositions and thicknesses of layers of corrosion product found on inner surface of low-carbon steel gas-dryer piping...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001817
EISBN: 978-1-62708-180-1
... be identified by microstructural examination. For example, various grades of carbon steel pipe or tubing may be distinguished according to the deoxidation practice and resulting microstructure. Similarly, seamless and welded pipe or tubing may be differentiated. A gross error in material usage, such as using...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006808
EISBN: 978-1-62708-329-4
... of cold cracking in base metal. TSN, thermal severity number Fig. 9 Hydrogen solubility in iron as a function of temperature. Source: Ref 12 Fig. 11 Toe cracking on the flange side of the flange-to-pipe fillet weld, showing the weld metal, heat-affected zone, and unaffected base...