PPR Pipe (Random Copolymer Polypropylene)ke moloko oa boraro-mosebetsi o ikhethileng bakeng sa liphaephe tsa polypropylene, tse tsejoang hape e le Mofuta oa 3 oa Polypropylene. PPR Plastic Pipe e hlola mathata a homopolymer polypropylene, e fana ka matla a ho hanyetsa ha mocheso o ntse o boloka botsitso ba nako e telele-ea mocheso. Pipe ea Metsi ea Plastiki PPR e boetse e netefatsa bophelo bo bolelele ba tšebeletso tlas'a mocheso o tšoanang le maemo a khatello ea ka hare.
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Tekanyetso ea Tumellano:GB/T18742.2-2002 |
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Letoto la liphaephe |
S5(1.25MPa) |
S4(1.6MPa) |
S3.2(2.0MPa) |
S2.5(2.5MPa) |
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Bophara ba Kantle ka Lebitso(mm) |
Botenya ba Lebota(mm) |
Botenya ba Lebota(mm) |
Botenya ba Lebota(mm) |
Botenya ba Lebota(mm) |
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12 |
2.0 |
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16 |
2.0 |
2.2 |
2.7 |
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20 |
2.0 |
2.3 |
2.8 |
3.4 |
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25 |
2.3 |
2.8 |
3.5 |
4.2 |
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32 |
2.9 |
3.6 |
4.4 |
5.4 |
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40 |
3.7 |
4.5 |
5.5 |
6.7 |
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50 |
4.6 |
5.6 |
6.9 |
8.3 |
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63 |
5.8 |
7.1 |
8.6 |
10.5 |
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75 |
6.8 |
8.4 |
10.3 |
12.5 |
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90 |
8.2 |
10.1 |
12.3 |
15.0 |
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110 |
10.0 |
12.3 |
15.1 |
18.3 |
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125 |
11.4 |
14.0 |
17.1 |
20.8 |
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140 |
12.7 |
15.7 |
19.2 |
23.3 |
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160 |
14.6 |
17.9 |
21.9 |
26.6 |
Leqephe la Boitsebiso ba PPR Pipe Technical
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Ntho |
Tlhokahalo |
Maemo a Teko |
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Paramethara |
Boleng |
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Likahare tsa molora |
Ka tlase kapa ho lekana le 1.5% |
Mocheso oa teko |
600 degree |
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Mocheso o qhibilihang |
{{0}crystalline PP-H |
Tpm1 E kholo ho feta kapa e lekana le 145℃Tpm2 E kholo ho feta kapa e lekana le 160 degree |
Phallo ea naetrojene 50ml / min, sekhahla sa ho futhumatsa / ho pholile 10℃/ min, lipotoloho tse 2 |
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PP{{0}B |
E kholo ho feta kapa e lekana le likhato tse 160 |
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PP-R |
Ka tlase ho kapa ho lekana le 148 degree |
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{{0}crystalline PP-RCT |
Tpm1 Ka tlase ho kapa ho lekana le 143℃Tpm2 Ka tlase ho kapa ho lekana le 157 degree |
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Nako ea ho kenya oxidation |
E kholo ho feta kapa e lekana le 20min |
Mocheso oa teko |
210 degree |
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OIT kamora 95℃/ 1000h hydrostatic test |
E kholo ho feta kapa e lekana le 16min |
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Phatlalatso ea pigment |
E kholo ho feta kapa e lekana le Kereiti ea 3 |
- |
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Sehlopha sa ponahalo:A1,A2,A3 kapa B |
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Phetoho ea Longitudinal |
{{0}crystalline PP-H |
Ka tlase kapa ho lekana le 2% |
enKa tlase ho kapa ho lekana le 8mm:1h 8mm lenKa tlase ho kapa ho lekana le 16mm: 2h en16 limilimithara: 4h |
(150±2) tekanyo |
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PP{{0}B |
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PP-R |
(135±2) tekanyo |
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{{0}crystalline PP-RCT |
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E tšehetsoa habonolo feela |
{{0}crystalline PP-H |
Sekhahla sa ho hloleha Ka tlase kapa ho lekana le 10% ea sampole |
Mocheso oa teko |
(23±2) likhato |
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PP{{0}B |
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PP-R |
(0±2) tekanyo |
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{{0}crystalline PP-RCT |
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Melt mass-flow rate(MFR) |
Ka tlase ho kapa ho lekana le 0.5g/10min ka Phapang e ka tlase ho kapa e lekanang le 20% ho tsoa ho komporo ea PP |
Teko mocheso Boima ba boima |
230℃2.16kg |
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Ho tsitsa ha mocheso tlas'a khatello ea hydrostatic |
Ha ho ho phatloha, ha ho na leakage |
Hydrostatic Stress: -crystalline PP-H, PP-B, PP-R, -crystalline PP-RCT Temperature Teko Mocheso |
1.9MPa 1.4MPa 1.9MPa 2.6MPa 110 degree 8760h |
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Khanya e fetisang |
Ka tlase kapa ho lekana le 0.2% |
- |
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Phetiso ea Oksijene |
Ka tlase ho kapa ho lekana le 0.1g/(m3.d) |
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Litšobotsi
PP-Lipeipi tsa R ha li na feela melemo e akaretsang ea lipeipi tsa polasetiki, joalo ka boima bo bobebe, matla a holimo, ho se bola, -lisebelisoa tse se nang letho, le bophelo bo bolelele ba ts'ebeletso, empa hape li na le litšobotsi tse latelang:
1.Eco-lisebelisoa tsa moaho tse bonolo: PP-R raw ke ea lelapa la polyolefin, e nang le limolek'hule tse entsoeng ka likarolo tsa carbon le hydrogen, tse netefatsang ts'ebetso e tšepahalang ea bohloeki.
2. E thibela mocheso-e bile e thibela mocheso, e leng se etsang hore e be sehlahisoa-se bolokang matla.
3. Ho kenngwa ha bonolo le ho tshepehang: Mahokelo a homogeneous hot{1}}melang melt a ka phethelwa ka metsotsoana, athe{2}}metjhini e kentsweng ya boleng bo hodimo-e sebediswa bakeng sa dikgokelo tsa diphaephe tsa tshipi le disebediswa tsa metsi, ho netefatsa polokeho le botshepehi.
Lisebelisoa
1.Lits'ebetso tsa lipeipi tsa metsi a batang le a chesang ka har'a meaho, ho kenyeletsoa le litsamaiso tse futhumatsang tse bohareng.
2. Lisebelisoa tsa ho futhumatsa mehahong, ho kenyeletsoa fatše, ho futhumatsa lebota, le lisebelisoa tse futhumatsang tse khanyang.
3. Ka ho toba{1}lits'ebetso tsa phepelo ea metsi a hloekileng a nooang{1}.
4. Sistimi ea ho futhumatsa moea e bohareng ({1}}ea bohareng).
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