1-20 of 266 Search Results for

binder degradation

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006021
EISBN: 978-1-62708-175-7
... characteristics to be considered in the processing steps: venting, channel diameters, binder segregation, binder degradation, feedstock supply, temperature control, demolding, debinding, and sintering. Finally, the article provides information on powder injection molding mold-filling simulation and two-component...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006069
EISBN: 978-1-62708-175-7
.... The key to clean removal of organic binders is understanding how the binder degrades in the atmosphere being used. It is important to cleanly remove the lubricant without having it undergo cracking, which leaves carbon behind and impacts carbon control. Thermogravimetric analysis (TGA) is often used...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006331
EISBN: 978-1-62708-179-5
... and dimensional changes than lamellar graphite iron, because it generally displays a greater volumetric contraction ( Ref 10 ). When the mold is heated, the binder starts to degrade, and the mold will lose tensile strength. In a green sand mold, the heat from the casting will vaporize the water that activates...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006297
EISBN: 978-1-62708-179-5
... and Binder Degradation Characteristics of 3D Printed Cores Investigated by Inverse Fourier Thermal Analysis , Trans. Am. Foundry Soc. , Vol 123 , 2015 , p 135 – 143 52. Woods K. and Ravi S. , Design Considerations for Three Dimensional Printed Molds and Cores , Trans. Am. Foundry Soc...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003053
EISBN: 978-1-62708-200-6
... as close to as possible to their final shape. The article also provides useful information on drying methods, shrinkage, and defects as well as the removal of organic processing aids such as dispersants, binders, plasticizers, and lubricants. ceramic forming process drying green machining organics...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006557
EISBN: 978-1-62708-290-7
... of Degradation Products in Ceramic Moldings during Pyrolysis: Effect of Geometry , J. Am. Ceram. Soc. , Vol 79 ( No. 3 ), 1996 , p 749 – 755 10.1111/j.1151-2916.1996.tb07938.x 36. Lu P.K. and Lannutti J.J. , Effect of Density Gradients on Dimensional Tolerance during Binder Removal , J...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006029
EISBN: 978-1-62708-172-6
... abraded. The chemical and corrosion resistance of silicones can only be at best described as fair. Organic polymers have their own performance limits (e.g., UV and thermal degradation). Fortunately, valuable performance synergies can be achieved by the hybridization of siloxane with organic resins...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003844
EISBN: 978-1-62708-183-2
... and protective coatings are the most common means of protecting materials from deterioration. This article focuses on coating degradation that results from the environmental interaction with the coatings. The major environmental influences of the degradation include energy (solar radiation, heat and temperature...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006015
EISBN: 978-1-62708-172-6
... in response to UV light makes systems based on epoxy binders vulnerable to chalking and degradation, making them generally unsuitable for exterior exposure applications. Versatile binder systems are capable of combining the best of epoxies with the best of polyesters to produce a wide range of properties...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006141
EISBN: 978-1-62708-175-7
...Examples of metal injection molding feedstock Table 1 Examples of metal injection molding feedstock Powder Binder, wt% Solids loading, vol% Density, g/cm 3 Molding temperature Viscosity, Pa · s Strength °C °F MPa ksi 4 μm Fe 60PW-40PE 58 4.90 120 248 35 5 0.7...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006313
EISBN: 978-1-62708-179-5
...: Ref 36 Fig. 11 Influence of the type of binder and coatings on the casting surface. (a) Effect of binder. Source: Ref 10 . (b) Effect of coating on furan sand. Source: Ref 4 Fig. 23 Prediction of penetration index based on mold and metal variables Fig. 24 Enlarged...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004125
EISBN: 978-1-62708-184-9
... processes form a thicker oxide film (2200+ mg/m 2 , or 200+ mg/ft 2 ) by electrochemical means, providing more protection against degradation in comparison to chemical conversion coatings. Anodize processes are performed in accordance with MIL-A-8625. Epoxy resins are commonly used as binders in high...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006028
EISBN: 978-1-62708-172-6
... is lethal to microorganisms. Unfortunately, UV light exposure also degrades organic resin paint binders. Combined with normal wear, abrasive cleansers, and chemical disinfectants, this exposure can quickly destroy the protective properties of a coating. Creating a paint or coating that protects against...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005536
EISBN: 978-1-62708-197-9
...Abstract Abstract This article focuses on the modeling and simulation of diffusion-controlled processes related to both materials processing such as heat treatments, and materials degradation from a practical perspective by using the one-dimensional (1-D) sharp interface approach. It describes...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003381
EISBN: 978-1-62708-195-5
... in assessing them. It discusses the hygrothermal testing and conditioning of polymer-matrix composites to assess fundamental hygrothermal behavior. The article provides information on the accelerated aging process for understanding the degradation mechanisms and failure modes in composites. It also describes...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003421
EISBN: 978-1-62708-195-5
... in the matrix. Generally, repeated impregnations are required to produce a substantially dense matrix. The sol-gel technique can also be used to prepare prepregs by slurry infiltration. The sol in the slurry acts as a binder and coats fibers and glass particles. The binder burnout step is thus eliminated...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005742
EISBN: 978-1-62708-171-9
...), oxides or boride-based cermets. Typically, an MCrAlY binder with oxides of alumina or other ceramic phases. Above 1100 °C (2000 °F), oxide coatings are used in place of a metallic bond coat. Types of ceramics include Cr 2 O 3 -Al 2 O 3 , ZrO 2 -SiO 2 , TiO 2 -Al 2 O 3 , Zr 2 SiO 4 , and YSZ. For high...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006009
EISBN: 978-1-62708-172-6
... be either hydroxyl polyesters cured with blocked isocyanates or carboxyl polyesters cured with di- or triepoxides for use in cans. Binder resins are blended with pigments, additives, and catalysts, followed by homogenizing in a kneader-extruder, then ground and screened to make powder coatings. Powder...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006073
EISBN: 978-1-62708-172-6
... a scribe. The scribe is the anode; the area immediately adjacent to it is the cathode. Courtesy: KTA-Tator, Inc. Fig. 4 (a) Saponification and (b) hydrolysis of an ester linkage Fig. 8 Conceptual model for the degradation of an organic coating on steel in a neutral NaCl solution...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005354
EISBN: 978-1-62708-187-0
... on the curing of inorganic or organic binders with either gaseous catalysts or liquid catalysts. This article reviews the major aspects of no-bake sand bonding in terms of coremaking, molding methods, and sand processing. It discusses the points to be noted in handling sand-resin mixtures for no-bake molds...