HomelinessHanga

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.

painga:

  • 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.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 mi.atomiyme.com. Theme powered by WordPress.