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Polypropylene: specifications, ntchito

ndi polypropylene mipope chiyani? ndi kuchuluka kwa ntchito zawo, makhalidwe luso, kutanthauza kuti zizindikiro awo? M'nkhani ino tidzayesetsa kuthetsa mavuto onsewa. Ndi kumvetsa, choncho mtundu uwu wa dongosolo chitoliro imatengedwa zakuthupi wapadera, popanda zomwe n'zosatheka kulingalira unsembe kapena kukonza kuikira, magetsi kapena kuchimbudzi aya.

Polypropylene mipope - ndichiyani?

Polypropylene - mtundu wa polima thermoplastic. Linapangidwa ndi kaphatikizidwe (polymerization) ndilochokera ku mamolekyulu ethylene mpweya. Lonse lakuti "PP" polypropylene. Tsopano tiyeni tikambirane mwatsatanetsatane mipope polypropylene: makhalidwe luso, katundu ndi luso zotsimikizira latsopanoli m'badwo zakuthupi.

Kukhala kukana wapadera solvents kuti zinthu zamchere ndi mwamakani, nkhani chimagwiritsidwa ntchito yoika magetsi, madzi ndi makhazikitsidwe a ukhondo. Kodi kupirira otsika zinthu kutentha (-10 ° C) kapena mkulu (madigiri mpaka 110).

katundu Basic wa machubu polypropylene ndi GOST

Modern polypropylene chitoliro, specifications ndi katundu amene Tingaone tebulo ndi kudalilika, durability ndi angakwanitse ndithu. The mwayi waukulu ndi osatsutsika n'chakuti iwo sali atengeke njira dzimbiri, kugonjetsedwa ndi kutentha, zovuta kukhazikitsa, zopangwidwa kuchokera ku zipangizo wochezeka. katundu Basic malinga GOST anapereka m'munsimu.

GOST

chizindikiro

chizindikiro

DIN52612

Matenthedwe madutsidwe pa 20 0 C.

0,24 W / masentimita

15139

kachulukidwe

0,9 g / masentimita 3

23630

Kutentha pa 20 0 C (yeniyeni)

2 KJ / kg

21553

limatsogolera

149 0 C.

11262

Kwamakokedwe mphamvu (pa yopuma)

34 ÷ 35 N / mamilimita 2

18599

Zokolola mfundo elongation

50%

11262

Zokolola mphamvu (kwamakokedwe)

24 ÷ 25 N / mamilimita 2

15173

chiŵerengero kuwonjezeka

0,15 mamilimita

Movement polypropylene chubu. Mbali

Latest kwa kupanga mankhwala pulasitiki luso - ndi polypropylene chubu. Zofunika apatsidwa pansipa.

  • PN10 - paipi woonda. nyengo - zaka 50. Izo ntchito ogwiritsa madzi ozizira pansi Kutentha (kutentha sayenera upambana + 45 0 C). Milingo yabwino imathandiza mulimi: o kunja 20 ÷ 110 mm, inu mkati 90 ÷ 16,2 mm, chitoliro khoma makulidwe 1,9 ÷ 10mm. Mwadzina kuthamanga - 1 MPa.
  • PN20 - mtundu wa mapaipi ntchito mu ozizira machitidwe madzi mu nyumba kapena mafakitale kapena otentha (+80 0 C). The moyo utumiki ndi zaka 25. Mwadzina kuthamanga - 2 MPa. Makulidwe: o akunja 16 ÷ 110 mm, inu mkati 10,6 ÷ 73,2 mm, khoma makulidwe a chitoliro 16 ÷ 18,4 mm.
  • PN25 - analimbitsa ndi aluminum zojambulazo kapena galasi CHIKWANGWANI polypropylene chubu. Malinga ndi katundu zofanana ndi multilayer lapansi. ntchito nthawi zimadalira kuthamanga ndi kutentha mkati nthandala. Izo ntchito ogwiritsa ndi Kutentha ndi madzi otentha machitidwe. Mwadzina kuthamanga - 2.5 MPa. Makulidwe: o kunja 21,2 ÷ 77,9 mm, inu mkati 13,2 ÷ 50 mm, khoma makulidwe 4 mamilimita ÷ 13,4

Ubwino waukulu mipope polypropylene

Kodi ubwino angatsutse a mipope polypropylene? Luso makhalidwe a polypropylene monga opanga amati, ndi zodabwitsa kwambiri. Amaona zosunthika zomangila kwa unsembe ndi kukhazikitsanso zofunikira kwa maofesi zogona ndi mafakitale. Iwo akhala bwino ayesedwe ndi ufulu wodzilamulira European ndi dziko Laboratories ndi kukhala zikalata natsimikiza khalidwe. Taganizirani nyota.

  • The mwayi waukulu ndi moyo wawo yaitali - zaka 50, ndipo pamene ntchito dongosolo madzi ozizira angathe kutumikira kwa zaka 100.
  • Chifukwa cha mwapadera mkati pamwamba chitoliro amene nthawi zonse pokhudzana ndi madzi, palibe madipoziti pa pamalo awo anapanga.
  • Soundproofing. phokoso kumachitika pa mayendedwe a madzi otentha kapena kutentha sing'anga mu otaya yosavuta madzi. Polypropylene amatha kungolandira iwo.
  • Pakalibe condensate. Polypropylene PPR chitoliro kugonjetsedwa ndi kusintha kutentha chifukwa matenthedwe madutsidwe otsika.
  • Kuwala kulemera. Poyerekeza ndi mnzake wake wa zitsulo iwo savuta nthawi 9.
  • Easy unsembe.
  • An ntchito zina osafunika.
  • Kukana kuti iwo asidi-zamchere zinthu.
  • The elasticity a mipope polypropylene ndi mkulu.
  • mtengo angagulidwe.

Datasheet Mankhwala pn25

Osati kale litali, opanga sanaope ndi anamasulidwa mu kuŵeta polypropylene chitoliro PN25. Zofunika zafotokozedwa mwatsatanetsatane mu pepala ake deta.

nambala

specifications dzina

Mfundo kwa mapaipi polypropylene: Makulidwe

20 ÷ 3,4

25 ÷ 4,2

32 ÷ 5,4

40 ÷ 6,7

50 ÷ 8,3

63 ÷ 10,5

1

mkati E

13,2 mamilimita

16,6 mamilimita

21,2 mamilimita

26,6 mamilimita

33,4 mamilimita

42,0 mamilimita

2

kutentha mphamvu yeniyeni

1,75 KJ / kg 0 C.

3

Kulolerana pa Inu

+ 0,3mm

+ 0,3mm

+ 0,3mm

+ 0,4mm

+ 0.5mm

+ 0.6mm

4

The liniya kuwonjezeka (1 / C 0)

3,5 ÷ 10 -5

5

The Kutentha nthawi kuwotcherera

masekondi 5

masekondi 7

masekondi 8

12 mphindikati

18 mphindikati

masekondi 24

6

roughness chiŵerengero (lofanana)

0,015 mamilimita

7

yozizira nthawi (masekondi)

masekondi 120

masekondi 120

masekondi 120

masekondi 240

masekondi 250

masekondi 360

8

kulimba kwamakokedwe

35 MPa

9

Muyezo mndandanda

S2,5

10

The elongation yopuma (wachibale)

350%

11

Kunenepa (makilogalamu / liniya mita)

0.175

0.272

0,446

0.693

1.075

1.712

12

Pelekani mphamvu mu mavuto

30 MPa

13

kusungunula otaya (index) PPR

0,25 g / 10

14

matenthedwe madutsidwe

0,15 mamita Lachiwiri / 0 C.

15

The Kutentha nthawi kuwotcherera

masekondi 5

masekondi 7

masekondi 8

12 mphindikati

18 mphindikati

masekondi 24

16

Elasticity gawo PPR wosanjikiza

900 MPa

17

Kuya kwa kagawo pansi chitoliro (osachepera) pa kuwotcherera

14 mamilimita

15 mamilimita

17 mamilimita

January 8 mamilimita

20 mamilimita

24 mamilimita

18

chubu kachulukidwe (lofanana)

0,989 g / mamita 3

19

Buku (mkati) liniya mamita / l

0.137

0,217

0.353

0,556

0,876

1.385

20

Modulus PPR + CHIKWANGWANI wosanjikiza

1200MPa

21

Ooneka enieni chiŵerengero (muyezo)

6SDR

22

The kachulukidwe ya PPR

0,91 g / mamita 3

23

Anzanu (mwadzina), PN

25 bala

25 bala

25 bala

25 bala

25 bala

25 bala

24

nthawi zambiri kuwotcherera

masekondi 4

masekondi 4

6 mphindikati

6 mphindikati

6 mphindikati

masekondi 8

Latsopano mu pulasitiki makampani ndi apamwamba ndi katundu - polypropylene mipope PN25. Zofunika iikidwa exhaustively tebulo pamwamba. Kuti iye anali wokhoza kuthetsa vuto ndi koyefishienti mkulu kutentha kukula kwa mankhwala tubular zopangidwa pulasitiki. Izi zimathandiza kuti ntchito mu kumwa dongosolo madzi, kusowa kwa madzi otentha, Kutentha ndi kusonkhana zofunikira zina. Ndipo komanso mayendedwe a madzi kapena mpweya omwe si aukali kwa zipangizo ku zimene iwo anapanga.

kapangidwe

The zigawo ndi mbali mkati ndi kunja anapangidwa kuchokera wapadera kalasi polypropylene PPR100. Ndi kuchuluka CHIKWANGWANI galasi CHIKWANGWANI si zosakwana 12%. The M'kati wopangidwa ndi nsalu ya yomweyo, koma CHIKWANGWANI zili ziwonjezeke kwa 70%, ndipo zili mu utoto wofiira. Kukhalapo kwa CHIKWANGWANI kapu chubu kumachepetsa CHIKWANGWANI mapindikidwe ndi zinthu kutentha, koma, mwatsoka, sangathe kulimbana ndi mayamwidwe oxygen.

Kodi zolimba a mipope polypropylene. mitundu ya zolimba

Taganizirani chilengedwe chitoliro analimbitsa polypropylene, makhalidwe awo luso, mitundu ya zolimba, kumene ntchito. zolimba Special limachititsa ntchito dongosolo magetsi kapena kusowa kwa madzi otentha. Komanso, osati amadziwika ndi moyo wautali utumiki, komanso mpweya wambiri wa khalidwe ndi dzuwa. Masiku ano, pali njira ziwiri zolimba za mtundu wa mankhwala: fiberglass ndi zotayidwa. Tiyeni tikambirane mfundo iliyonse ya padera.

Galasi CHIKWANGWANI zolimba

Zolimba CHIKWANGWANI kudzera - dongosolo atatu magawo chubu: zigawo ziwiri za polypropylene (mkati ndi kunja) ndi wosanjikiza fiberglass. Idanenedwa PPR-FB-PPR. chidule izi kulemba chinatsimikizira monolithic kapangidwe ndi fiberglass zolimba. Pamene khazikitsa mankhwala sikutanthauza kufunika calibration kapena oyera-mmwamba, akatswiri amavomereza khazikitsa fasteners zambiri zowonjezera unsembe.

zotayidwa zolimba

Chitoliro kupanga ndi zolimba - ndi mfundo unsembe wa kachitidwe Kutentha kapena madzi otentha ndi mkulu mlingo wa structural chinthu chimodzimodzi. Iwo ali ofanana mu mphamvu ya Akhristu zitsulo ndi makoma woonda. Pa pamalo awo ayenera kupezeka chodetsa PPR-AL-PPR. Analimbitsa ndi zigawo ziwiri za zotayidwa: woyamba perforated ndi mabowo ang'onoang'ono, ndipo chachiwiri olimba chidutswa ndi kudutsa pamwamba chubu dongosolo la. Pamene ogwiritsa ndi kutentha chitoliro ayenera kusesa zitsulo zotayidwa wosanjikiza, ndi solder wosanjikiza polypropylene yekha. Ngati bwino akuyendera luso, dongosolo anasonkhana adzakhala ntchito kwa zaka zambiri popanda mavuto.

Polypropylene ndi tanthauzo lake mu dongosolo zimbudzi

Motero, taona kuti polypropylene monga chuma chitoliro ali ndi kukana mkulu aukali izo zamchere ndi mankhwala. Motero, funso "Kodi ndi bwino kusankha chitoliro kwa zofunikira?" Yankho ndi lomveka - makono kuchimbudzi mipope polypropylene. Zofunika: bata, mphamvu ndi durability. Kuwonjezera kukana kwa iwo zinthu aukali, monga m'ngalande ndi zambiri ndipo adzakhala ndi yaitali kokwanira. Iwo musalekane mchikakamizo cha njira zikuwononga poyerekeza ndi mapaipi zitsulo. M'litali chitoliro dongosolo kuchimbudzi ndi za 4 m, mapaipi awiri polypropylene (specifications fotokozerani chotero) ali ku 16 mamilimita kwa 125 mm. Kuti ndi malo a ntchito ya iwo mu dongosolo kuchimbudzi amakhudza kwambiri. Amalowana mukulumikizidwa pamodzi ndi mayamwidwe kuwotcherera, kapena mwa zovekera wapadera.

Valtec polypropylene machubu

Today pali maganizo ambiri ku opanga mankhwala amenewa kwa ogula m'dziko lathu. Ndipo posankha mfundo za yomanga machitidwe zomangamanga pa nthawi kovuta kusankha mokomera mmodzi wa iwo. Mu maonekedwe iwo zofanana mwamtheradi ndipo amasiyana yekha ukadaulo kupanga. Ndiyeno, ngati munthu si woyenera pa nkhani ya mankhwala tubular, specifications ndi n'zokayikitsa kumvetsa. Izi ndi zoona makamaka Makampani watsopano amene ali msika malonda anaonekera posachedwapa.

opanga Chitaliyana "Valtek" ndi wogula wake mipope latsopano polypropylene Valtec. Zofunika: Wabwino quality, njira zatsopano za kupanga durability ndi zoona. Komanso, kampani ino si nthawi yoyamba ndi udindo waukulu pa msika malonda. mankhwala ake kosaseŵenzesha ndipo zikufunika kwambiri. Khalidwe ndi mkulu chifukwa chakuti kampani amasunga limodzi ndi chitukuko cha umisiri watsopano ndi kukhazikitsa iwo ulimi wawo. tidaipanga chofunika kupereka 7 wazaka chitsimikizo.

Price kwa uthunthu wonse wa mankhwala ndi mosavuta. Pali nthawi zonse zilipo lonse m'madzi ozizira ndi gulu analimbitsa ndi fiberglass kapena mipope zotayidwa polypropylene ndi awiri gawo 20 ÷ 90 mm. Wogwila ntchito wa kampani chimakhudzana kwambiri kuyan'anila amasokoneza, kotero zolakwika kapena zolakwika mfundo ndi kwathunthu inathetsedwa. Zikupezeka machubu wapadera mpaka mamita 4 ndi chilemba, ndi kuchirikiza zolembedwa ndi satifiketi.


mipope PPRC

chubu izi zopangidwa mkulu-kutentha polypropylene. Inakhazikitsa awiri gawo 20 ÷ 160 mm. Analimbitsa ndi ulusi galasi kapena zitsulo zotayidwa. Chachikulu kusiyana pakati pa iwo ndi akalozera ka kufutukuka ikukhudzana kuthamanga imfa otsika. Kagwiridwe kupanga amadziwa mogwirizana ndi zofunikira za GOST ndi mfundo lonse. Kodi mipope polypropylene PPRC? Zofunika mbali ndi ubwino wa mankhwala pulasitiki:

  • otsika matenthedwe madutsidwe;
  • mkulu mlingo wa kutchinjiriza cholamitsa;
  • kukana kuti njira zikuwononga;
  • kukana kuti zinthu mwamakani pa iwo;
  • mkulu mphamvu;
  • kukana kuti kupinda kuposa kamodzi;
  • Eco-wochezeka chuma;
  • tisaletse unsembe;
  • mtengo wololera;
  • yaitali moyo utumiki.

Ntchito polypropylene mu dongosolo madzi

chitoliro katundu pulasitiki mofulumira limodzi ndi mndandanda wa katundu yomanga anafuna-pambuyo, osati osaphatikiza mipope zitsulo polypropylene kuikira. makhalidwe luso, ubwino ndi kuipa ali pansipa.

ubwino:

  • kugonjetsedwa ndi dzimbiri;
  • moyo utumiki - zaka 50;
  • ukhondo ziro madutsidwe;
  • tisaletse unsembe;
  • Kodi popanda chisamaliro uliwonse wapadera
  • mtengo wololera;
  • luso kupirira mavuto 20 mipiringidzo;
  • chabwino matenthedwe kutchinjiriza.

kuipa:

  • sangaime kutentha oposa 100 0 C;
  • kulephera kuti tikonze kapena kukonza;
  • pakufunika kuwotcherera.

Mukhozanso ku mitundu yosiyanasiyana: imvi, wobiriwira, wakuda ndi oyera. Mtundu chitoliro sikudalira pa katundu ndi khalidwe koma wakuda. Iye ali ndi mphamvu kuteteza ku cheza ultraviolet. Pakuti ogwiritsa kuikira dongosolo ntchito chitoliro awiri a 16 ÷ 110 mm. Pakuti mipope ozizira madzi abwino zaikidwa PPH homopolymer kapena chipika copolymer PPB. Pakuti kupereka madzi otentha kapena Kutentha chitoliro ntchito ndi kulemba PEX-AL-PEX. Iwo analimbitsa ndi fiberglass kapena zotayidwa.

machubu gulu polypropylene

Zonsezi ndi mankhwala tubular zopangidwa polypropylene anawagawira m'njira inayake.

  • PPB - chodetsa njira ndi chitoliro ndi okwera mphamvu mawotchi, polypropylene mipope ntchito magetsi. Features: analimbitsa (fiberglass kapena aluminum zojambulazo), wamphamvu, cholimba, angakwanitse.
  • PPH - olemba katundu ndi diameters lalikulu. Iwo ntchito mu kachitidwe mpweya kapena machitidwe madzi ozizira.
  • PPR - ndi wotchuka kwambiri ndi ntchito zake zosiyanasiyana mtundu. amagwiritsidwa ntchito mwanjira zosiyanasiyana n'chakuti kupirirako mkulu kutentha madzi mumtsinje. Ntchito madzi ndi machitidwe Kutentha dongosolo otentha.

Onse atatu zopangidwa awa amasiyana mzake kokha mwa mtundu wa pulasitiki ntchito kupanga lapansi. Mu zikuchokera awo lili zina zapadera zimene zimapangitsa kuti mosavuta ndi cholimba.

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