· Gears
· Drying temperature : 10°C
· Drying time : 2hr
· Injection forming cylinder temperature : 180~230°C
· Injection molding tool temperature : 60~120°C
· Injection molding pressure : 703~1410kgf/cm2
· Compression molding temperature : —
· Compression molding pressure : —
· Molding shrinkage rate : 2~2.5%
· Specific gravity : 1.41~1.42density
JIS : K6911,K7122
A.S.T.M : D792
Mechanical Characteristics
· Tensile strength : 580~800kgf/cm2
JIS : K6911,K7113
A.S.T.M : D638
· Tensile elongation : 25~75%
· Compressive strength : 1270kgf/cm2
JIS : K7208
· Flexure strength : 991kgf/cm2
JIS : K7203
· Izot impact strength : 5.4~13kgf/cm2
JIS : K7110,K7111
· Rockwell hardness : M78~94
JIS : K7202
A.S.T.M : D785
Thermal Characteristic
· Heat resistance temperature (continuous) : 90°C
· Deflection temperature under load
a) Bending stress 18.6kgf/cm2 : 124°C
b) Bending stress 4.6kgf/cm2 : 170°C
JIS : K7206,K7207
A.S.T.M : D648
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