Melamines; Molded Filler & typeCellulose electrical Self extinguishingGlass fiber Self extinguishingAlpha cellulose and mineral Self extinguishing General purpose Self extinguishingGlass
Trang 2To convert mils/yr to µm/yr multiply by 25
International, Materials Park, OH, p392, (1993)
©2001 CRC Press LLC
Trang 3To convert mils/yr to µm/yr multiply by 25
International, Materials Park, OH, p392, (1993)
Trang 4Table 336 F LAMMABILITY OF P OLYMERS
Cast Resin Sheets, Rods:
General purpose, type I 0.5—2.2General purpose, type II 0.5—1.8Moldings:
Source: data compiled by J.S Park from Charles T Lynch, , CRC Press, Boca Raton, Florida, 1975 and
, Engineering Plastics, ASM International, Metals Park, Ohio, 1988
©2001 CRC Press LLC
Trang 5Alkyds; Molded Putty (encapsulating) Nonburning
Rope (general purpose) Self extinguishingGranular (high speed molding) Self extinguishingGlass reinforced (heavy duty parts) NonburningCellulose Acetate; Molded, Extruded ASTM Grade:
Trang 6Cellusose Acetate Propionate; Molded, Extruded ASTM Grade:
Chlorinated Polymers Chlorinated polyether Self extinguishing
Chlorinated polyvinyl chloride Nonburning
Polycarbonate (40% glass fiber reinforced) Self extinguishing
Fluorocarbons; Molded,Extruded Polytrifluoro chloroethylene (PTFCE) Noninflammable
Polytetrafluoroethylene (PTFE) Noninflammable
(SHEET 3 OF 11)
Flammability, (ASTM D635)
(ipm)
Source: data compiled by J.S Park from Charles T Lynch, , CRC Press, Boca Raton, Florida, 1975 and
, Engineering Plastics, ASM International, Metals Park, Ohio, 1988
©2001 CRC Press LLC
Trang 7Fluorocarbons; Molded,Extruded (Con’t) Ceramic reinforced (PTFE) Noninflammable
Fluorinated ethylene propylene(FEP) NoninflammablePolyvinylidene— fluoride (PVDF) Self extinguishingEpoxies; Cast, Molded, Reinforced Standard epoxies (diglycidyl ethers of bisphenol A)
General purpose glass cloth laminate Slow burn to Self extinguishing High strength laminate Self extinguishing Filament wound composite Self extinguishing Epoxies—Molded, Extruded High performance resins (cycloaliphatic diepoxides)
Cast, rigid Self extinguishing
Flammability, (ASTM D635)
(ipm)
Trang 8Melamines; Molded Filler & type
Cellulose electrical Self extinguishingGlass fiber Self extinguishingAlpha cellulose and mineral Self extinguishing
General purpose Self extinguishingGlass fiber (30%) reinforced Slow burn
Flexible copolymers Slow burn, 0.6
(SHEET 5 OF 11)
Flammability, (ASTM D635)
(ipm)
Source: data compiled by J.S Park from Charles T Lynch, , CRC Press, Boca Raton, Florida, 1975 and
, Engineering Plastics, ASM International, Metals Park, Ohio, 1988
©2001 CRC Press LLC
Trang 9Nylons; Molded, Extruded (Con’t) 6/6 Nylon
General purpose molding Self extinguishingGlass fiber reinforced Slow burnGlass fiber Molybdenum disulfide filled Slow burnGeneral purpose extrusion Self extinguishing6/10 Nylon
General purpose Self extinguishingGlass fiber (30%) reinforced Slow burn
General: woodflour and flock Self extinguishingShock: paper, flock, or pulp Self extinguishingHigh shock: chopped fabric or cord Self extinguishingVery high shock: glass fiber Self extinguishing
Flammability, (ASTM D635)
(ipm)
Trang 10Phenolics; Molded (Con’t) Arc resistant—mineral Self extinguishing
Rubber phenolic—woodflour or flock Self extinguishingRubber phenolic—chopped fabric Self extinguishingRubber phenolic—asbestos Self extinguishing
PVC–acrylic injection molded Nonburning
Polyimides
Unreinforced 2nd value IBM Class A
Source: data compiled by J.S Park from Charles T Lynch, , CRC Press, Boca Raton, Florida, 1975 and
, Engineering Plastics, ASM International, Metals Park, Ohio, 1988
©2001 CRC Press LLC
Trang 11Polyacetals (Con’t) Copolymer:
Polyester; Thermoplastic Injection Moldings:
General purpose grade Slow burnGlass reinforced grades Slow burnGlass reinforced self extinguishing Self extinguishingGeneral purpose grade Slow burnGlass reinforced grade Slow burnPolyesters: Thermosets Cast polyyester
Rigid 0.87 to self extinguishingFlexible Slow burn to self extinguishing
Flammability, (ASTM D635)
(ipm)
Trang 12Reinforced polyester moldings High strength (glass fibers) Self extinguishing
Heat and chemical resistant (asbestos) Self extinguishingSheet molding compounds, general purpose Self extinguishing
Glass fiber reinforced Self extinguishing
Glass fiber reinforced Self extinguishing
Flame retardant Self extinguishing
(SHEET 9 OF 11)
Flammability, (ASTM D635)
(ipm)
Source: data compiled by J.S Park from Charles T Lynch, , CRC Press, Boca Raton, Florida, 1975 and
, Engineering Plastics, ASM International, Metals Park, Ohio, 1988
©2001 CRC Press LLC
Trang 13Polyphenylene sulfide: Standard Non—burning
40% glass reinforced Non—burningPolyethylenes; Molded, Extruded Type I—lower density (0.910—0.925)
Trang 14Polystyrenes; Molded Polystyrenes
Nonrigid—electrical Self extinguishingRigid—normal impact Self extinguishingVinylidene chloride Self extinguishingSilicones; Molded, Laminated Fibrous (glass) reinforced silicones Nonburning
Granular (silica) reinforced silicones NonburningWoven glass fabric/ silicone laminate 0.12Ureas; Molded Alpha—cellulose filled (ASTM Type l) Self extinguishing
Cellulose filled (ASTM Type 2) Self extinguishingWoodflour filled Self extinguishing
(SHEET 11 OF 11)
Flammability, (ASTM D635)
(ipm)
Source: data compiled by J.S Park from Charles T Lynch, , CRC Press, Boca Raton, Florida, 1975 and
, Engineering Plastics, ASM International, Metals Park, Ohio, 1988
©2001 CRC Press LLC
Trang 15Class Material (wt%) (UL94)
Glass fiber reinforced
thermosets Sheet molding compound (SMC) 15 to 30 5V
Bulk molding compound(BMC) 15 to 35 5VPreform/mat(compression molded) 25 to 50 V–0Cold press molding–polyester 20 to 30 V–0Spray–up–polyester 30 to 50 V–0Filament wound–epoxy 30 to 80 V–0Rod stock–polyester 40 to 80 V–0Molding compound–phenolic 5 to 25 V–0Glass–fiber–reinforced
Polycarbonate 20 to 40 V–0Polyethylene 10 to 40 V–0Polypropylene 20 to 40 V–0Polystyrene 20 to 35 V–0Polysulfone 20 to 40 V–0ABS(acrylonitrile butadiene styrene) 20 to 40 V–0PVC (polyvinyl chloride) 15 to 35 V–0Polyphenylene oxide(modified) 20 to 40 V–0SAN (styrene acrylonitrile) 20 to 40 V–0Thermoplastic polyester 20 to 35 V–0
International, Materials Park, OH, p106, (1994)
Trang 16Boca Raton: CRC Press LLC, 2001
Trang 17List of Tables Atomic and IonicRadii
Selecting Atomic Radii of the Elements Selecting Ionic Radii of the Elements
Bond Lengths and Angles
Selecting Bond Lengths Between Elements Selecting Bond Angles Between Elements
Density
Selecting Density of the Elements
Trang 18Shackelford & Alexander
Selecting Structural Properties
Number Symbol
Atomic Radius (nm)
Source: After a tabulation by R A Flinn and P K Trojan, Engineering Materials and Their
Applications, Houghton Mifflin Company, Boston, 1975.
©2001 CRC Press LLC
Trang 20Selecting Structural Properties
CRC Handbook of Materials Science & Engineering
Ionic Radius (nm)
Source: After a tabulation by R A Flinn and P K Trojan, Engineering Materials and Their
Applications, Houghton Mifflin Company, Boston, 1975
©2001 CRC Press LLC
Trang 22Selecting Structural Properties
CRC Handbook of Materials Science & Engineering
Ionic Radius (nm)
Source: After a tabulation by R A Flinn and P K Trojan, Engineering Materials and Their
Applications, Houghton Mifflin Company, Boston, 1975
©2001 CRC Press LLC
Trang 23* The ionic radii are based on the calculations of V M Goldschmidt, who assigned radii based
on known interatomic distances in various ionic crystals
Source: After a tabulation by R A Flinn and P K Trojan, Engineering Materials and Their
Applications, Houghton Mifflin Company, Boston, 1975
Trang 24Shackelford & Alexander
Selecting Structural Properties
To convert Å to nm, multiply by 10 -1
Source: from Kennard, O., in Handbook of Chemistry and Physics, 69th ed., Weast, R C.,
Ed., CRC Press, Boca Raton, Fla., 1988, F-167
©2001 CRC Press LLC
Trang 26Shackelford & Alexander
Selecting Structural Properties
Source: data from James F Shackelford, Introduction to Materials Science for Engineers,
Second Edition, Macmillian Publishing Company, New York, pp.686-688, (1988).
©2001 CRC Press LLC
Trang 28List of Tables
1303
Thermodynamic and Kinetic Properties
Selecting Melting Points of Ceramics
Heat of Fusion
Selecting Heat of Fusion For Elements and Inorganic Compounds
Entropy
Selecting Entropy of the Elements
Diffusion Activation Energy
Selecting Diffusion Activation Energy
in Metallic Systems
©2001 CRC Press LLC
Trang 30Selecting Thermodynamic and Kinetic Properties
CRC Handbook of Materials Science & Engineering
To convert kcal to KJ, multiply by 4.184.
Source: from Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in Handbook of
Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974, F-204.
©2001 CRC Press LLC
Trang 32Selecting Thermodynamic and Kinetic Properties
CRC Handbook of Materials Science & Engineering
To convert kcal to KJ, multiply by 4.184.
Source: from Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in Handbook of
Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974, F-204.
©2001 CRC Press LLC
Trang 34Selecting Thermodynamic and Kinetic Properties
CRC Handbook of Materials Science & Engineering
To convert kcal to KJ, multiply by 4.184.
Source: from Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in Handbook of
Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974, F-204.
©2001 CRC Press LLC
Trang 36Selecting Thermodynamic and Kinetic Properties
CRC Handbook of Materials Science & Engineering
To convert kcal to KJ, multiply by 4.184.
Source: from Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in Handbook of
Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974, F-204.
©2001 CRC Press LLC
Trang 38Selecting Thermodynamic and Kinetic Properties
CRC Handbook of Materials Science & Engineering
To convert kcal to KJ, multiply by 4.184.
Source: from Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in Handbook of
Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974, F-204.
©2001 CRC Press LLC
Trang 40Selecting Thermodynamic and Kinetic Properties
CRC Handbook of Materials Science & Engineering
To convert kcal to KJ, multiply by 4.184.
Source: from Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in Handbook of
Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974, F-204.
©2001 CRC Press LLC
Trang 42Selecting Thermodynamic and Kinetic Properties
CRC Handbook of Materials Science & Engineering
To convert kcal to KJ, multiply by 4.184.
Source: from Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in Handbook of
Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974, F-204.
©2001 CRC Press LLC
Trang 44Selecting Thermodynamic and Kinetic Properties
CRC Handbook of Materials Science & Engineering
To convert kcal to KJ, multiply by 4.184.
Source: from Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in Handbook of
Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974, F-204.
©2001 CRC Press LLC
Trang 45* The strength of a chemical bond, ∆(R - X), often known as the bond dissociation energy, is
defined as the heat of the reaction: RX -> R + X It is given by: ∆(R - X) = ∆Hf˚(R) +
∆Hf˚(X) - ∆Hf˚(RX) Some authors list bond strengths for 0 K, but here the values for 298K
are given because more thermodynamic data are available for this temperature Bond
strengths, or bond dissociation energies, are not equal to, and may differ considerable from,
mean bond energies derived solely from thermochemical data on molecules and atoms
The values in this table have usually been measured spectroscopically or by mass
spectro-metric analysis of hot gases effusing from a Knudsen cell
To convert kcal to KJ, multiply by 4.184.
Source: from Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in Handbook of
Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974, F-204.
Trang 46Shackelford & Alexander
Selecting Thermodynamic and Kinetic Properties
Strength Kcal • mol –1
To convert kcal to KJ, multiply by 4.184.
Source: data from: Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in
Handbook of Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974,
F–213
©2001 CRC Press LLC
Trang 47O – ClO 59 ± 3(C6H5CH2)2CH–COOH 59.4
Trang 48Shackelford & Alexander
Selecting Thermodynamic and Kinetic Properties
Strength Kcal • mol –1
To convert kcal to KJ, multiply by 4.184.
Source: data from: Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in
Handbook of Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974,
F–213
©2001 CRC Press LLC
Trang 50Shackelford & Alexander
Selecting Thermodynamic and Kinetic Properties
1327
* The values refer to a temperature of 298 K and have mostly been determined by kinetic
methods Some have been calculated from formation of the species involved according to
Strength Kcal • mol –1
To convert kcal to KJ, multiply by 4.184.
Source: data from: Kerr, J A., Parsonage, M J., and Trotman–Dickenson, A F., in
Handbook of Chemistry and Physics, 55th ed., Weast, R C., Ed., CRC Press, Cleveland, 1974,
F–213
©2001 CRC Press LLC
Trang 512 Re(c) + 7/2 07(g) = Re2O7(c) 298.16–569K –301,470
2 V(c) + 3/2 O2(g) = V2O3(c) 298.16–2,000K –299,910
2 B(c) + 3/2 O2(g) = B2O3(gl) 298.16–723K –298,670
2 Re(c) + 7/2 07(g) = Re2O7(l) 569–635.5K –295,810Th(c) + O2(g) = ThO2(c) 298.16–2,000K –294,350U(α) + 3/2 O2(g) = UO3 (hexagonal) 298.16–935K –294,090U(γ) + 3/2 O2(g) = UO3 (hexagonal) 1,045–1,400K –294,040U(β) + 3/2 O2(g) = UO3 (hexagonal) 935–1,045K –291,870
3 Fe(β) + 2 O2(g) = Fe3O4( β ) 1,033–1,179K –262,990Zr(α) + O2(g) = ZrO2( α ) 298.16–1,135K –262,980U(α) + O2(g) = UO2(c) 298.16–935K –262,880U(γ ) + O2(g) = UO2(c) 1,045–1,405K –262,830Zr(β ) + O2(g) = ZrO2( β ) 1.478–2,000K –262,290U(β ) + O2(g) = UO2(c) 935–1,045K –260,660Ce(l) + O2(g) = CeO2(c) 1,048–2,000K –247,930
Trang 52Selecting Thermodynamic and Kinetic Properties
CRC Handbook of Materials Science & Engineering
1330
2 Mn(α) + 3/2 O2(g) = Mn2O3(c) 298.16–1,000K –230,610Si(l) + O2(g) = SiO2(l) 1,883–2,000K –228,590Ti(α ) + O2(g) = TiO2 (rutile) 1,150–2,000K –228,380Ti(α ) + O2(g) = TiO2 (rutile) 298.16–1,150K –228,360
2 As(c) + 5/2 O2(g) = As2O5(c) 298.16–883K –217,080Si(c) + O2(g) = SiO2( α –quartz) 298.16–848K –210,070Si(c) + O2(g) = SiO2( β –quartz) 848–1,683K –209,920Si(c) + O2(g) = SiO2( β –cristobalite) 523–1,683K –209,820Si(c) + O2(g) = SiO2( β –tridymite) 390–1,683K –209,350Si(c) + O2(g) = SiO2( α –cristobalite) 298.16–523K –207,330Si(c) + 02(g ) = SiO2( α –tridymite) 298.16–390K –207,030W(c) + 3/2 O2(g) = WO3(l) 1,743–2,000K –203,140
2 Fe(α) + 3/2 O2(g) = Fe2O3( β ) 950–1,033K –202,960
2 Fe(γ ) + 3/2 O2(g) = Fe2O3( γ ) 1,179–1,674K –202,540W(c) + 3/2 O2(g) = WO3(c) 298.16–1,743K –201,180
2 Fe(α) + 3/2 O2(g) = Fe2O3(hematite) 298.16–950K –200,000
2 Fe(β) + 3/2 O2(g) = Fe2O3( β ) 1,033–1,050K –196,740
2 Fe(β) + 3/2 O2(g) = Fe2O3( γ ) 1,050–1,179K –193,200
2 Fe(α) + 3/2 O2(g) = Fe2O3( γ ) 1,674–1,800K –192,920Mo(c) + 3/2 O2(g) = MoO3(c) 298.16–1,068K –182,650Mg(g) + 1/2 O2(g) = MgO (periclase) 1,393–2,000K –180,700
Temperature Range of Validity ∆ H0
The ∆Ho values are given in gram calories per mole
Source: data from CRC Handbook of Materials Science, Vol II, Charles T Lynch, Ed., CRC
Press, Cleveland, (1974)
©2001 CRC Press LLC