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The Difference between Plastic Composite Sleeper and Synthetic Sleeper
Aug 02, 2021
Are you interested to know the difference between AREMA Standard Plastic Composite Sleeper, and China Standard Synthetic Sleeper CJ/T 399-2012 as well as Japan Synthetic Sleeper JISE1203-2007?
Shanghai Sekisui Composite Materials Co., Ltd as the branch of Sekisui company in Japan attended the draft of Chinese Standard for Synthetic sleeper of fiber reinforced polyurethane foam, that's why the technical datas and performance of synthetic sleepers indicated in CJ/T 399-2012 is almost same with JISE1203-2007.
Anyang Railway Equipment Co., Ltd(AT) is a professional manufacturer of Composite Sleepers, its productivity of synthetic sleeper in Anyang Railway Equipment Co., Ltd(AT) is 10,000 Pcs/month, our products have occupied a fast 70% market share in mainland China.
The synthetic sleepers produced by Anyang Railway Equipment Co., Ltd(AT) have been used widely on all types of rail transport systems, particularly on switches, turnouts, bridges/viaducts, and other projects in high-speed and metro railway construction.
Shanghai Sekisui Composite Materials Co., Ltd as the branch of Sekisui company in Japan attended the draft of Chinese Standard for Synthetic sleeper of fiber reinforced polyurethane foam, that's why the technical datas and performance of synthetic sleepers indicated in CJ/T 399-2012 is almost same with JISE1203-2007.
Anyang Railway Equipment Co., Ltd(AT) is a professional manufacturer of Composite Sleepers, its productivity of synthetic sleeper in Anyang Railway Equipment Co., Ltd(AT) is 10,000 Pcs/month, our products have occupied a fast 70% market share in mainland China.
The synthetic sleepers produced by Anyang Railway Equipment Co., Ltd(AT) have been used widely on all types of rail transport systems, particularly on switches, turnouts, bridges/viaducts, and other projects in high-speed and metro railway construction.
| ITEM | AREMA Plastic Composite Sleeper | CHINA Synthetic Sleeper( Composite Sleepers) CJ/T 399-2012 | Japan Synthetic Sleeper(Composite Sleepers) JISE1203 |
| APPEARANCE | Dark Gray to Black | Brown, Black or other colours as required | Brown, Black or other colours as required |
| SIZE | 7"x9"x9' or 7"x9"x8'6"(other sizes by special order) | Customized | Customized |
| WEIGHT | 250 to 270 lbs. | as per customized size | as per customized size |
| DENSITY | 72 Lbs. per cubic foot | 0.74±0.10g/cm3 (46.2±6.24per cubic foot) |
0.74±0.10g/cm3 (46.2±6.24per cubic foot) |
| THERMAL EXPANSION | 0.0075% per ºF | 2.7x10ˉ6 ～7.2x10ˉ6 | |
| MODULUS OF RUPTURE | Greater than 2,700 PSI | ≥70MPa ( ≥10,153 PSI) |
≥70MPa ( ≥10,153 PSI) |
| MODULUS OF ELASTICITY | Greater than 250,000 PSI | ≥6GPa (≥870,226PSI) | ≥6GPa (≥870,226PSI) |
| COMPRESSIVE MOE | 39,000 PSI | ≥40MPa (≥5,804PSI) | ≥40MPa (≥5,804PSI) |
| RAIL SEAT COMPRESSION | 2,400 PSI | ≥7MPa (≥1,015PSI) （Base-material breakage） |
≥7MPa (≥1,015PSI) （Base-material breakage） |
| FLAMMABILITY | No combustion after 20 seconds of impinging flame;self extinguished after 120 seconds of impinging flame | After the ignition source is removed, there is no visible flaming or continuous flaming of the sample, but the front of the flame does not exceed the 25mm mark | |
| SCREW SPIKE WITHDRAWAL | 8,000 lbs. | ≥40kN (≥8,992 lbs) | ≥30kN (≥6,744 lbs) |
| RESISTIVITY | 500+ Mega-ohms @ 500 volts | ≥1*1010Ω@≥20kV | ≥1*1010Ω@≥20kV |