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Materials Science and Engineering Handbook [CRC Press 2001] Episode 15

Tham khảo tài liệu 'materials science and engineering handbook [crc press 2001] episode 15', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Table 399SElectingCoefficientsof Static Friction for Polymers Polymer Coefficient of static Friction Against Self Dimensionless 6 6 Nylon General purpose molding Polyacetal Homopolymer 22 TFE reinforced Polyarylsulfone Polyacetal Homopolymer standard Polyacetal Homopolymer 20 glass reinforced Polyester Thermoplastic Moldings General purpose gr Polyester Thermoplastic Moldings Glass reinforced gn Polyester Thermoplastic Glass reinforced self extinguishing Polyacetal Copolymer standard Polyacetal Copolymer 25 glass reinforced Polyacetal Copolymer High flw Polyester Thermoplastic Moldings Glass reinforced gn Polyester Thermoplastic Glass reinforced self extinguii Polyester Thermoplastic Moldings General purpose gr ABS- Polycarbonate Alloy Nylon Type 6 Cast Polycarbonate Phenylene oxides Noryl standard 0.040-13 0.050-15 against Stet 0.103 0.10-3 against steel 0.10-3 against stee ade 0.13 against ste ides 0.14 against ste 0.14 against steel 0.15 against steel 0.15 against stee 0.15 against steel ides 0.16 ASTM D18 hing 0.16 ASTM D1894 ade 0.17 ASTM D18Í 0.2 0.32 dynamic 0.52 0.67 Source data compiled by J.s. Park from Charles T. LỹiRíEl Handbook of Material Science Vol.CRC Press Boca Raton Florida 1975 and Engineered Materials Han Vol.2 Engineering Plastics ASM International Metals Park Ohio 1988. 001 CRC Press LLC Table 4ooSelectingAbrasion Resistances polymers Polymer Abrasion Resistance Taber CS47 wheel ASTM D1044 mg 1000 cycles Polymide Unreinforced 0.004 -08 PVC- acrylic injection molded 0.0058 CS40 wheel PVC- acrylic sheet 0.073 CS40 wheel Nylon Type 6 Cast 2.7 6 6 Nylon General purpose extrusion 35- 6 6 Nylon General purpose molding 38- Nylon Type 6 General purpose 5 Polyester Injection Moldings General purpose gra le 6.5 Polyacetal Homopolymer 22 TFE reinforced 9 Polyester Injection Moldings Glass reinforced grad es 950 Polycarbonate 10 Polyester Injection Moldings Glass reinforced sei extinguishing Polyacetal Copolymerstandard 11 14 Polyacetal CopolymerHigh flw