Homeliness, Hanga
Polypropylene: ngā, tono
He aha te mea putorino polypropylene? He aha te mea te hōkai o ratou tono, nga āhuatanga hangarau, e te tikanga e ratou tohu? I roto i tēnei tuhinga ka tamata tatou ki te kōmaka i enei take katoa. A ki matau, na whakaaro tenei ahua o te hanganga putorino te he rauemi pono ahurei, kahore nei e kore e taea ki te whakaaro tāutanga hanga o paipa, whakawera paipa ranei kōrero ranei.
Paipa polypropylene - he aha te mea te reira?
Polypropylene - he ahua o te waerau rewarau. Kei te hanga te reira na roto i te whakakotahi (polymerization) pärönaki o ngā rāpoi ngota ethylene hau. International ti'araa "PP" polypropylene. Next, whakaaro nga taipitopito o putorino polypropylene: āhuatanga hangarau, ngā āhuatanga me te hangarau o hokohoko tenei rauemi whakatupuranga hou.
He he ātete ahurei ki whakarewa reira matū kawakore, me te pukuriri, kei te whakamahia whānuitia te rauemi mō te tāutanga o te whakawera, wai me tāuta parukore. Ka taea e te tu iti tikanga pāmahana (-10 ° C) tiketike (ki runga, ki te 110 nekehanga) ranei.
āhuatanga Basic o ngongo polypropylene me GOST
putorino polypropylene Modern, whakaritenga me ngā āhuatanga o e taea te kite i roto i te tepu i te tika, mauroa me te tino utu. Ko te painga matua, me te mâro-ko te meka e kore e ratou te hema ki ngā tukanga waikura, ātete ki te pāmahana, ngāwari ki te tāuta, hanga i ngā rauemi taiao. āhuatanga Basic rite ki GOST aroaro i raro.
GOST | tawhā | tohu |
DIN52612 | kawe ia Thermal i 20 0 C. | 0.24 W / cm |
15139 | kiato | 0.9 g / cm 3 |
23630 | Heat i 20 0 C (motuhake) | 2 kJ / kg |
21553 | rewa | 149 0 C. |
11262 | Kurut kaha (i matao) | 34 ÷ 35 N / mm 2 |
| 18599 | Tukua elongation wāhi | 50% |
11262 | kaha Tukua (kurut) | 24 ÷ 25 N / mm 2 |
15173 | ōwehenga roha | 0.15 mm |
Movement ngongo polypropylene. Scope
Latest mo te hanga o te hangarau hua kirihou - he ngongo polypropylene. Whakatakotoranga e hoatu i raro.
- PN10 - he putorino kikokore. wā - e pā ana ki 50 tau. Kei te whakamahia te reira no te whakapuru wai matao papa whakawera (kore e nui ake te pāmahana + 45 0 C). rahi Paerewa: Ō waho 20 ÷ 110 mm, e roto 90 ÷ 16.2 mm, taiepa matotoru putorino 1.9 ÷ 10mm. pēhanga iti - 1 MPa.
- PN20 - tenei momo o putorino whakamahia i roto i te pūnaha matao supply wai i roto i ngā whare noho ahumahi ranei wera (+80 0 C) ranei. Ko te ora ratonga ko te 25 tau. pēhanga iti - 2 MPa. Ngā āhuatanga: Ō waho 16 ÷ 110 mm, e te ā-10.6 ÷ 73,2 mm, matotoru pakitara te putorino 16 ÷ 18.4 mm o.
- PN25 - whakapakaritia ki te konumohe takai konumohe muka karaihe polypropylene ngongo ranei. E ai ki ona āhuatanga ōrite ki te multilayer. wā mahi tei runga i te pēhanga me te pāmahana i roto i te kawe. Kei te whakamahia te reira i hoki whakapuru i te pūnaha whakawera me te wai wera. pēhanga iti - 2.5 MPa. Ngā āhuatanga: Ō waho 21.2 ÷ 77,9 mm, e roto 13,2 ÷ 50 mm, matotoru taiepa 4 mm ÷ 13,4
Ko te painga matua o putorino polypropylene
He aha i painga mâro-o putorino polypropylene? āhuatanga Hangarau o polypropylene rite nga kaihanga titau, he pono mīharo. Kei te whakaaro te reira i te rauemi whare pūkenga mo te tāutanga, me te whakahoutanga o ngā ratonga engineering i roto i complexes noho, me te ahumahi. Kua pai whakamatautau ratou e motuhake taiwhanga Pākehā me te ao, me te whai tiwhikete whakau i te kounga. A feruri i te mana.
- Ko te painga matua he roa to ratou ora - e pā ana ki 50 tau, a ka whakamahia i roto i te pūnaha makariri te wai e taea te mahi ki runga ki te 100 tau.
- Ngā mihi ki te mata i roto i āta hangaia o te putorino i te mea tonu i roto i te whakapā ki te wai, e kore e kore putunga i runga i o ratou papa i hanga.
- Soundproofing. kia puta haruru i roto i waka o te wai wera reo wera ranei i roto i te rere ngāwari o te wai. Ko te ahei o te ngongo ratou polypropylene.
- Ngaro o te condensate. he ātete ki huringa pāmahana polypropylene PPR putorino tika ki te kawe ia ngāwhā iti.
- taimaha Light. Ina whakaritea ki tona tauira o te whakarewa e māmā ki te 9 ngā wā ratou.
- tāutanga Easy.
- e kore te He ratonga atu e hiahiatia ana.
- Ātete ki a ratou matū waikawa-kawakore.
- Ko te elasticity o te putorino polypropylene he tiketike rawa.
- utu utu.
Rauraraunga pn25 Hua
Ehara i te roa i mua, i whakawhanakehia, ka tukua i roto i te hanga papatipu o te polypropylene putorino PN25 kaiwhakanao. E whakaahuatia Whakatakotoranga i roto i te taipitopito i roto i tona whārangi raraunga.
tau | ngā ingoa | Ko te uara mō putorino polypropylene: Ahu | |||||
20 ÷ 3,4 | 25 ÷ 4,2 | 32 ÷ 5,4 | 40 ÷ 6,7 | 50 ÷ 8.3 | 63 ÷ 10.5 | ||
1 | ā-roto o | 13.2 mm | 16.6 mm | 21.2 mm | 26.6 mm | 33.4 mm | 42,0 mm |
2 | kaha wera motuhake | 1.75 kJ / kg 0 C. | |||||
3 | Aroha i runga i Ō | + 0,3mm | + 0,3mm | + 0,3mm | + 0,4mm | + 0.5mm | + 0.6mm |
4 | Ko te roha rārangi (1 / C 0) | 3,5 ÷ 10 -5 | |||||
5 | Ko te wa whakawera i roto i fehokotaki'anga | 5 hēkona | 7 hēkona | 8 hēkona | 12 hekona | 18 hekona | 24 hēkona |
6 | ōwehenga roughness (ōrite) | 0,015 mm | |||||
7 | wā meangiti (hēkona) | 120 hēkona | 120 hēkona | 120 hēkona | 240 hēkona | 250 hēkona | 360 hēkona |
8 | kaha kurut | 35 MPa | |||||
9 | Te raupapa paerewa | S2,5 | |||||
10 | Ko te elongation o break (whanaunga) | 350% | |||||
11 | Taumaha (kg / rārangi mita) | 0.175 | 0.272 | 0,446 | 0.693 | 1.075 | 1.712 |
12 | Tukua kaha i roto i te mānukanuka | 30 MPa | |||||
13 | ngohe rere (taupū) PPR | 0.25 g / 10 min | |||||
14 | kawe ia ngāwhā | 0.15 m Tu / 0 C. | |||||
15 | Ko te wa whakawera i roto i fehokotaki'anga | 5 hēkona | 7 hēkona | 8 hēkona | 12 hekona | 18 hekona | 24 hēkona |
16 | paparanga PPR kōwae elasticity | 900 MPa | |||||
17 | Ko te hohonu o te mokamoka i raro i te putorino (iti rawa) i roto i fehokotaki'anga | 14 mm | 15 mm | 17 mm | January 8 mm | 20 mm | 24 mm |
18 | kiato ngongo (ōrite) | 0,989 g / m 3 | |||||
19 | Te rōrahi (ā) rārangi mita / l | 0.137 | 0,217 | 0.353 | 0,556 | 0,876 | 1.385 |
20 | Uara tawhiti PPR + apa muka | 1200MPa | |||||
21 | ōwehenga ahu (paerewa) | 6SDR | |||||
22 | Ko te kiato o PPR | 0,91 g / m 3 | |||||
23 | Pressure (iti), PN | 25 pae | 25 pae | 25 pae | 25 pae | 25 pae | 25 pae |
24 | wā fehokotaki'anga te nuinga | 4 hēkona | 4 hēkona | 6 hekona | 6 hekona | 6 hekona | 8 hēkona |
New i roto i-kirihou ahumahi ki te kounga tiketike, me ngā āhuatanga - putorino polypropylene PN25. E whakatakotoria atu kua kaha rawa whakaritenga i roto i te ripanga i runga. E i taea e ki te whakaoti i te raruraru ki te whakarea tiketike o te roha o ngā hua tubular hanga o kirihou wera ia. hanga tenei reira taea ki te whakamahi i te reira i roto i te pūnaha inu wai, supply wera te wai, whakawera me te huihui tahi atu taputapu. Na hoki mo te transportation o te tahi atu fluids hau ranei e kore e riri ki nga rauemi e hanga i ai e ratou i.
Āhuatanga hoahoa
Kua hanga nga paparanga ki te taha roto, ki waho i te PPR100 kōeke polypropylene motuhake. e kore te mea iti iho i te 12% te reira i ōrau o te muka karaihe muka. hanga te kahu roto te o te rauemi taua, engari ka nui haere te ihirangi muka ki 70%, me te ihirangi o te waikano whero. Ko te aroaro o te muka karaihe ngongo whakaiti muka deformation i awe pāmahana, engari, kāore, e kore e taea akakoromaki i te te tūringiringi hāora.
He aha te mea te ngā o putorino polypropylene. momo o ngā
A feruri i te putorino whakapakaritia polypropylene ao, o ratou āhuatanga hangarau, nga momo o ngā, te wahi e whakamahia. hanga ngā Motuhake reira taea ki te whakamahi i te pūnaha whakawera te supply ranei o te wai wera. I tua atu, e kore e mohiotia e ratou anake hoki te ora ratonga roa, engari ano hoki taumata tiketike o te kounga me te tōtika. I teie mahana, i reira e rua ngā tikanga o te ngā o tenei momo o te hua: kaka kōata me te konumohe. Kia whakaaro tatou ia o ratou motuhake.
Karāhe muka ngā
Ngā muka mā - he hanganga ngongo e toru-paparanga: e rua ngā paparanga o te polypropylene (roto, me te waho), me te apa o kaka kōata. Tohua rite PPR-FB-PPR. Tenei whakarāpopototanga i roto i te tohu fakapapau'i te hanganga me kaka ngā nukurau. A, no te tāuta enei hua e kore e rapua e te hiahia mō te whakatika ma-ake ranei, tohunga tūtohu tāuta toromoka atu anō mō te tāutanga.
ngā konumohe
Putorino production ki ngā - ko te rauemi mo te tāutanga o ngā pūnaha whakawera wai wera ranei ki te taumata tiketike o te rigidity hanganga. He ōrite i roto i te kaha o ritenga whakarewa ki taiepa angiangi ratou. I kia ratou papa hakari māka PPR-AL-PPR. Whakapakaritia ki e rua ngā papa o konumohe: te pūwatawata ki rua iti tuatahi, me te tuarua o nga wahi mārō, me te puta noa te mata ngongo o te hanganga. A, no te whakapuru i te putorino wera me ki tahi i te apa konumohe, te kahu konuhono o polypropylene anake. Ki te tika whakatinana hangarau, ka mahi i te pūnaha huihui hoki tau e maha, kahore raruraru.
Polypropylene me tona tono i roto i te pūnaha parakaingaki
Ko te kupu, kua kitea e matou e polypropylene rite te rauemi putorino he ātete tiketike ki te riri kawakore reira me matū. Na reira, ko te pātai "He aha te mea pai ki te whiriwhiri i te putorino mō taputapu?" He mārama te whakahoki - paipa hou paipa polypropylene. Whakatakotoranga: pūmautanga, te kaha, me te mauroa. I tua atu ki te ātete ki a ratou matū pukuriri, pērā i roto i hake ko te rota ake a ka muri i te nui wā roa. e kore e ratou hinga i raro i te mana o ngā tukanga ha'iriiri i roto i rite ki putorino whakarewa. Ko te roa o te putorino ki te pūnaha paipa ko e pā ana ki 4 m, putorino diameter polypropylene (ngā ngā taua mōhiohio) he i 16 mm ki 125 mm. Ko te rohe o te tono o ratou i roto i te pūnaha paipa he tino whanui. Kei te piri tahi e tūringiringi fehokotaki'anga, ranei i te tikanga o whare motuhake.
korere polypropylene Valtec
I teie mahana i reira e maha tono i ngā kaiwhakanao o enei hua ki kaihoko o to tatou whenua. A, no te kōwhiri i te rauemi mo te hanga o ngā pūnaha engineering i nga wa rawa uaua ki te hanga i te kōwhiringa i roto i te manakohia o tetahi o ratou. I roto i te ahua e tino ōrite ratou, ka rerekē anake i roto i te hangarau ahumahi. A reira, ki te kahore he mātau i roto i te mea o ngā hua tubular, nga whakaritenga i te tangata, me te he reira pea ki te matau. Ko rawa pono o umanga hou kua puta tata e te hunga i runga i te mākete hoko tenei.
ngä Italian "Valtek" ko te kaihoko ana putorino polypropylene hou Valtec. Whakatakotoranga: kounga Excellent, tikanga hou o te hanga, mauroa me te tika. Ano, e kore ko tenei kamupene te wā tuatahi i te tūranga ārahi i runga i te mākete hoko. E whakamahia tonu ona hua, me te i roto i te tono. He tiketike te kounga e tika ana ki te meka i te kamupene pupuri tere ki te whanaketanga o hangarau hou, me te whakatinana ratou i roto i to ratou production. Ko te kaihanga koloa hoatu-tau 7 pūtāhui.
Utu mo te whānuitanga katoa o ngā hua, ko te wātea. He he tonu katoa e wātea ana mo te wai matao, me te hiato whakapakaritia ki kaka kōata putorino konumohe polypropylene ranei ki diameter wāhanga 20 ÷ 90 mm. Kei te tino tata aroturuki kaimahi o te kamupene te kounga o ngā hua, na e tino whakakorea tetahi hapa ranei ine i paerewa. Wātea i roto i te korere motuhake ki runga ki te 4 mita ki te tohu, ki te tautoko tuhinga me tiwhikete.
putorino PPRC
Tenei ngongo hanga o tiketike-pāmahana polypropylene. wāhanga tukuna diameter 20 ÷ 160 mm. Whakapakaritia ki muka karaihe konumohe ranei. Ko te rerekētanga matua i waenganui i a ratou he kuputohu iti o roha waiariki, iti mate pēhanga. Ko te tino hāngai ki te whakaritenga o GOST me paerewa o te ao te hangarau production. He aha e putorino polypropylene PPRC? Whakatakotoranga, āhuatanga me painga o te hua kirihou:
- kawe ia ngāwhā iti;
- he taumata nui o mātao tangi;
- ātete ki tukanga ha'iriiri;
- ātete ki matū pukuriri ki runga ki a ratou;
- kaha nui;
- ātete ki piko neke atu i te kotahi;
- taiao-friendly rauemi;
- noho o te tāutanga;
- utu whaitake;
- ora ratonga roa.
Whakamahi o polypropylene i roto i te pūnaha wai
hua putorino Plastic tere piri te rārangi o ngā rauemi hanga i rapu-i muri, e kore hāunga putorino maitai polypropylene paipa. E whakaahuatia ngā āhuatanga hangarau, huapai me ngā huakore i raro.
- ātete ki te waikura;
- ora ratonga - 50 tau;
- kore kawe ia akuaku;
- noho o te tāutanga;
- e kore e rapua e tetahi tiaki motuhake;
- utu whaitake;
- te kaha ki te tu i te pēhanga o e pā ana ki 20 pae;
- pai mātao waiariki.
huakore:
- e kore te tu pāmahana o neke atu i te 100 0 C;
- ngoikore ki te hanga whakatika ranei;
- fehokotaki'anga fie.
Wātea i roto i ngā tae rerekē: hina, matomato, pango me te ma. e kore e putorino Tae whakawhirinaki i runga i te āhuatanga me te kounga engari pango. Kei a ia te kaha ki te tiaki i te reira i te radiation hihi katinga. Hoki whakapuru pūnaha paipa diameter putorino whakamahia 16 ÷ 110 mm o. Hoki putorino wai matao e tika ana tapaina PPH homopolymer poraka ranei copolymer PPB. Hoki whāngai wai wera ranei whakawera putorino whakamahia te ki te tohu PEX-AL-PEX. E whakapakaritia ana ratou ki te kaka konumohe ranei.
korere polypropylene Classification
hua katoa he hua tubular hanga o polypropylene Whakaröpütia i roto i te ara tetahi.
- PPB - faka'ilonga'i tikanga ko te putorino ki teitei kaha aunoa, paipa polypropylene whakamahia mō te whakawera. Āhuatanga: whakapakaritia (kaka kōata konumohe konumohe ranei), kaha, roa, utu.
- PPH - tapanga o ngā hua ki diameters nui. E whakamahia ratou i roto i ngā pūnaha ventilation ranei i roto i ngā pūnaha matao te wai.
- PPR - Ko te tino rongonui, me te pūkenga waitohu. Ko tōna rehe he e he reira e taea ki te mau i te nui pāmahana awa wai. Whakamahia i roto i te pūnaha wai me ngā pūnaha whakawera wera.
toru katoa o enei rama rerekē i ia atu anake i te momo o te kirihou i whakamahia i roto i te hanga. I roto i to ratou hanganga kei tāpiritanga motuhake e hanga ratou ngāwari ake me roa.
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