| Bolelele: | 4m | Kopo: | Phepelo ea Metsi |
|---|---|---|---|
| 'Mala: | Tšoeu/tala/lamunu/putsoa kapa kamoo ho hlokahalang | Khatello: | PN25 |
| Pakete: | Setshelo se hlobotse | Kou: | NIngbo, Shanghai, Dalian Kapa Ha ho Hlokahala |
Phaephe ea PN25 SDR6 ea Khatello e Phahameng ea PP-PCT 20 - 160mm Bakeng sa Phepelo ea Metsi a Chesang a Ka Hare
PP-RCT ke Polypropylene-random-copolymer e nang le structure e fetotsoeng ea kristale le khanyetso e eketsehileng ea mocheso.
Thepa: pp-RCT
Tekanyetso: DIN8077/8078 ISO15874
Litšobotsi tsa thepa ea PP-RCT
Matlotlo a 'Mele
| Matlotlo a 'Mele | E tloaelehileng Boleng* | Yuniti | Mokhoa oa Teko | |
| Botenya | 905 | kg/m3 | ISO 1183 | |
| Sekhahla sa Phallo ea Qhibilihang | (230℃/2.16kg) | 0.25 | g/metsotso e 10 | ISO 1133 |
| Khatello ea Kelello ea Tensile ha e Fela | (50 mm/motsotso) | 25 | MPa | ISO 527-2 |
| Khatello ea Tensile ha e Hlahisa | (50 mm/motsotso) | 10 | % | ISO 527-2 |
| Modulus ea Elasticity ka Khatello | (1 mm/motsotso) | 900 | MPa | ISO527 |
| Matla a Tšusumetso ea Charpy, a sa koaheloang | (+23℃) | 40 | kJ/m2 | ISO 179/1eA |
| Matla a Tšusumetso ea Charpy, a sa koaheloang | (0℃) | 4 | kJ/m2 | ISO 179/1eA |
| Matla a Tšusumetso ea Charpy, a sehiloeng | (-20℃) | 2 | kJ/m2 | ISO 179/1eA |
| Katoloso ea Mocheso o Molele oa Katoloso ho tloha ho 0°C ho isa ho 70℃ | 1.5 | *10-4K-1 | DIN 53752 | |
| Ho khanna ha mocheso | 0.24 | WK-1m-1 | Karolo ea 1 ea DIN 52612 | |
| Bophara (mm) | S5 (SDRII,PN12.5) | S4 (SDR9,PN16) | S3.2 (SDRI.L.PN20) | S2.5 (SDRS PH25) |
| 20 | 2.0 | 2.3 | 2.8 | 3.4 |
| 25 | 2.3 | 2.8 | 3.5 | 4.2 |
| 32 | 2.9 | 3.6 | 4.4 | 5.4 |
| 40 | 3.7 | 4.5 | 5.5 | 6.7 |
| 50 | 4.6 | 5.6 | 6.9 | 8.3 |
| 63 | 5.8 | 7.1 | 8.6 | 10.5 |
| 75 | 6.8 | 8.4 | 10.3 | 12.5 |
| 90 | 8.2 | 10.1 | 12.3 | 15.0 |
| 110 | 10.0 | 12.3 | 15.1 | 18.3 |
| 160 | 14.6 | 17.9 | 21.9 | 26.6 |
Ntlafatso e fetang 50% Matla a Nako e Telele
E lumella phaephe e nang le botenya bo bonyenyane ba lebota, maemong a mang, bophara bo bonyenyane bo ka sebelisoa, e leng se fokotsang litšenyehelo tsa thepa le tsa ho kenya.
E phahameng Nako e Telele Ho tšoarella
Ho hanyetsa ho eketsehileng ha oxidation le kholo e liehang ea mapetso ho netefatsa bophelo ba ts'ebeletso e telele.
Khanyetso e Ntlafetseng ea Mocheso
E mamella 1.0 MPa ho 90℃ ka lilemo tse 50-20℃ e phahameng ho feta thepa ea PP-R e tloaelehileng.
Khanyetso e Hlollang ea Tšusumetso
Kgokelo e bonolo, ka tsela e tšoanang le PP-R e tloaelehileng.
Mokhoa o Tšoanang oa ho Qhoma ka Li-Wleding le oa PP-R e tloaelehileng
E netefatsa ho kenngoa ho bonolo le ho tšepahalang ntle le lisebelisoa tse khethehileng.
Bokaholimo ba ka Hare bo Boreleli le bo Hloekileng
E loketse litsamaiso tsa metsi a nooang. E boreleli ebile e hloekile, kaha ke khetho e ntle bakeng sa sistimi ea metsi a nooang.
CHUANGRONG ke k'hamphani e kopaneng ea indasteri ea likarolo le khoebo, e thehiloeng ka 2005 e shebaneng le tlhahiso eaLiphaephe tsa HDPE, Lisebelisoa le Li-valve, Liphaephe tsa PPR, Lisebelisoa le Li-valve, Lisebelisoa tsa khatello ea PP le Li-valve, le thekiso ea mechini ea ho tjheseletsa liphaephe tsa polasetiki, Lisebelisoa tsa liphaephe, Setlamo sa ho lokisa liphaephejoalo joalo.
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