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pressure containing parts

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200233
EISBN: 978-1-62708-354-6
... and their influence on the properties and performance of structural carbon and low alloy steels and contains a summary of the relevant features of the ASTM product specifications. carbon steel low alloy steel mechanical properties metallurgical characteristics pressure containing parts structural steel...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030147
EISBN: 978-1-62708-349-2
... composites requires the application of pressure and temperature to cause resin to flow, providing compaction of the part ( Ref 4 ). If water or solvent is contained in the matrix, and the vapor pressure of these materials exceeds the hydrostatic resin pressure before gelation, voids can form in the composite...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870119
EISBN: 978-1-62708-314-0
... of producing a wide range of part sizes. There is a minimum investment in equipment; however, skilled operators are needed to produce consistent part quality, and the processes are somewhat messy and labor intensive. There are also growing environmental and health concerns about using polyesters that contain...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780131
EISBN: 978-1-62708-268-6
.... Leaks can allow the escape of lubricating fluids, which can result in overheating, friction-induced damage to mating parts, lockup of moving parts, and damage resulting from the escaping lubricant. Leaks can allow hazardous liquids or gases to escape. Leaks can result in loss of pressure...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870183
EISBN: 978-1-62708-314-0
... ultrasonic guns have also been used for ply tacking. A continuous consolidation process is the double belt press that contains both pressurized heating and cooling zones. This process is widely used in making glass mat thermoplastic prepreg for the automotive industry, with polypropylene as the resin...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780064
EISBN: 978-1-62708-281-5
... of the process, not the product design; some examples include the inside of a hollow container produced by blow or rotational molding, the length of an extruded profile, and the outer surface of a thermoformed part produced on a female mold.) Product designers desire control over all aspects of the design...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200065
EISBN: 978-1-62708-354-6
... under A216 than under A27. The list of standardized supplementary requirements for use with A216 is found in A703 rather than in A781. The analysis appears again in A352 (Steel Castings, Ferritic and Martensitic, for Pressure Containing Parts, Suitable for Low-Temperature Service) as Grade LCA...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870285
EISBN: 978-1-62708-314-0
.... For more complex parts, preforms of glass fiber can be fabricated ahead of time and then placed in the tool for cure. Compression Molding Compounds Compression Molding Compounds usually consist of phenolics, but alkyds and epoxies are also available. A typical compound might contain 40 percent glass...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870201
EISBN: 978-1-62708-314-0
... is not dimensionally correct, it will not be possible to obtain quality parts. Mismatches and incorrect dimensions will result in high- and low-pressure areas during cure, resulting in excessive thin-out, voids, and porosity. While convective heat transfer is certainly important, heat transfer is usually modeled...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260001
EISBN: 978-1-62708-336-2
... in the container and pushed through the die by the ram pressure. Direct extrusion finds application in the manufacture of solid rods, bars, hollow tubes, and hollow and solid sections according to the design and shape of the die. In direct extrusion, the direction of metal flow will be in the same direction as ram...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740373
EISBN: 978-1-62708-308-9
... at atmospheric pressure. Optional secondary processing is often used to obtain special properties or enhanced precision. The P/M process offers a number of advantages over other metalworking processes, including: Elimination or reduction of machining (near-net or net shape parts) High production...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050281
EISBN: 978-1-62708-311-9
... fault detector if possible Cooling water Pressure switch for low pressure if pressure boosting pump is used Workpiece position correct in coil Fixture Rotation detection Means of lubrication Machine shutdown on fault and part rejection process NDT quality verification...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870235
EISBN: 978-1-62708-314-0
... chips are often used in production to determine primer thickness. For parts that will function in a severe service environment, priming is always recommended, because today’s primers contain corrosion-inhibiting compounds (strontium chromates) that enhance long-term durability ( Fig. 8.9 ). The two...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040211
EISBN: 978-1-62708-300-3
... to lower the flow stress and the forging pressures. In cold forging, the billet or the slug is at room temperature when deformation starts. Cold and warm forging are extremely important and economical processes, especially for producing round or nearly round parts in large quantities. Some...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140021
EISBN: 978-1-62708-335-5
..., power steering pump housings, power steering pinion valve housings, compressor housings, steering column parts, airbag containment housings, power brake proportioning valves, electrical connectors, and various covers and housings that require pressure tightness. 3.6 Pressure Die Casting and Its...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.9781627083355
EISBN: 978-1-62708-335-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040319
EISBN: 978-1-62708-300-3
..., the press and the tools undergo elastic deflection, thus affecting the final tolerances on the part being forged. Variation of process conditions: In practical situations, process variables such as forming pressure, lubrication conditions, billet dimensions, and material properties do not remain...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260055
EISBN: 978-1-62708-336-2
... and container during extrusion. In the case of indirect extrusion, however, the die fixed on the front end of the hollow stem penetrates into the container. Thus, in comparison with direct extrusion, indirect extrusion has advantages in that the process reduces the extrusion pressure, increases the billet...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000203
EISBN: 978-1-62708-312-6
...Abstract Abstract This atlas contains images showing how sintering conditions (time, temperature, and atmosphere) and compaction pressure affect the microstructure of different types of stainless steel. It also includes images of stainless steel powders, fracture surfaces, and test specimens...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290243
EISBN: 978-1-62708-306-5
... of adhesives, namely structural, hot melt, pressure sensitive, water based, and ultraviolet and electron beam cured. The chapter ends with a discussion on some general guidelines for adhesive bonding and the basic steps in the adhesive bonding process. adhesive bonding adhesively bonded joints...