Homeliness, Gyare-gyare
Propylene: bayani dalla-dalla, da aikace-aikacen
Mene ne propylene bututu? Mene ne ikon yinsa, na aikace-aikace, da fasaha halaye, wanda ke nufin cewa alãmarsu? A wannan labarin, za mu yi kokarin warware duk wa] annan al'amurran. Kuma zuwa fahimta, don haka irin wannan bututu tsarin yana dauke da wani gaske musamman abu, ba tare da wanda ba shi yiwuwa su yi tunanin shigarwa, ko gyara na aikin famfo, dumama ko lambatu sadarwa.
Propylene Bututu - abin da yake da shi?
Propylene - wani irin thermoplastic polymer. An sanya ta hanyar hada (Polymerization) wanda aka samu da ethylene gas kwayoyin. International nadi "PP" propylene. Next, la'akari da cikakken bayani game da propylene bututu: fasaha halaye, Properties da fasaha na Manufacturing wannan sabon ƙarni abu.
Da ciwon musamman jure kaushi shi alkaline da kuma m abubuwa, da kayan da aka yadu amfani da shigarwa na dumama, ruwa da kuma tsafta shigarwa. Iya jure low zazzabi yanayi (-10 ° C) ko high (har zuwa 110 digiri).
Basic Properties na propylene shambura da Gost
Modern propylene da sarewa, da bayani dalla-dalla da kuma kaddarorin wanda za a iya gani a tebur da AMINCI, karko da kuma quite araha. Babban kuma indisputable amfani ne da cewa su ne ba mai saukin kamuwa zuwa lalata tafiyar matakai, resistant zuwa zazzabi, sauki shigar, sanya daga tsabtace muhalli kayan. Basic Properties bisa ga Gost gabatar a kasa.
Gost | siga | nuna alama |
DIN52612 | Thermal watsin a 20 0 C. | 0,24 W / cm |
15139 | yawa | 0.9 g / cm 3 |
23630 | Heat a 20 0 C (musamman) | 2 KJ / kg |
21553 | narkewa | 149 0 C. |
11262 | Tensile ƙarfi (a hutu) | 34 ÷ 35 N / mm 2 |
| 18599 | Amfanin ƙasa batu elongation | 50% |
11262 | Amfanin ƙasa ƙarfi (tensile) | 24 ÷ 25 N / mm 2 |
15173 | fadada rabo | 0,15 mm |
Movement propylene tube. bigiren
Bugawa domin samar da roba kayayyakin fasahar - a propylene tube. Bayani dalla-dalla da aka bã kasa.
- PN10 - wani bakin ciki bututu. lokaci - game da shekaru 50. Ana amfani da hawa ruwan sanyi bene dumama (zazzabi kada wuce + 45 0 C). Standard masu girma dabam: o waje 20 ÷ 110 mm, o ciki 90 ÷ 16.2 mm, da sarewa bango kauri 1.9 ÷ 10mm. Maras matsa lamba - 1 MPa.
- PN20 - da irin wannan bututu amfani a cikin sanyi samar da ruwa tsarin, a gidaje ko masana'antu da gine-gine ko zafi (+80 0 C). A sabis rayuwa shi ne shekaru 25. Maras matsa lamba - 2 MPa. Girma: o m 16 ÷ 110 mm, o ciki 10.6 ÷ 73,2 mm, bango kauri daga cikin bututu 16 ÷ 18.4 mm.
- PN25 - karfafa da aluminum tsare ko gilashi fiber propylene tube. A cewar da kaddarorin m ga multilayer. aiki lokaci ya dogara da matsa lamba da kuma zafin jiki cikin m. Ana amfani da hawa da dumama da kuma ruwan zafi tsarin. Maras matsa lamba - 2.5 MPa. Girma: o waje 21.2 ÷ 77,9 mm, o ciki 13,2 ÷ 50 mm, bango kauri 4 mm ÷ 13,4
Babban abũbuwan amfãni daga propylene bututu
Abin da indisputable abũbuwan amfãni daga propylene bututu? Fasaha halaye na propylene matsayin masana'antun da'awar, shi ne da gaske ban mamaki. An dauke da wani m gini abu don shigarwa da kuma maimaitawa utilities domin zama da masana'antu gidaje. Su da aka samu nasarar gwada da m Turai da kuma duniya dakunan gwaje-gwaje da kuma da takardun shaida na tabbatar da ingancin. La'akari da isa yabo.
- Babban amfani ne da tsawon rai - game da shekaru 50, da kuma lokacin da amfani da, a wani sanyi ruwa tsarin zai iya bauta wa har zuwa shekaru 100.
- Godiya ga musamman tsara ciki surface daga cikin bututu wanda shi ne kullum a lamba tare da ruwa, babu adibas a kan su saman ba kafa.
- Soundproofing. amo na iya faruwa a lokacin kai na ruwan zafi ko kadan matsakaici a cikin sauki kwarara ruwa. Propylene ne iya mamaye su.
- Rashin condensate. Propylene PPR bututu ne resistant zuwa da zazzabi canje-canje saboda da low thermal watsin.
- Haske nauyi. Idan aka kwatanta da ta takwaransa na karfe suna da sauki ga 9 sau.
- Easy kafuwa.
- An ƙarin sabis ba a bukata.
- Resistance zuwa gare su acid-alkaline abubuwa.
- A elasticity na propylene bututu ne sosai high.
- Araha farashin.
Datasheet Product pn25
Ba da dadewa, masana'antun sun ci gaba da saki a cikin taro samar na propylene bututu PN25. Bayani dalla-dalla da aka bayyana a cikin daki-daki, a data takardar.
lambar | sunan bayani dalla-dalla | A dabi'u ga propylene bututu: Girma | |||||
20 ÷ 3,4 | 25 ÷ 4,2 | 32 ÷ 5,4 | 40 ÷ 6,7 | 50 ÷ 8,3 | 63 ÷ 10.5 | ||
1 | ciki o | 13.2 mm | 16.6 mm | 21.2 mm | 26,6 mm | 33.4 mm | 42,0 mm |
2 | takamaiman zafi damar | 1,75 KJ / kg 0 C. | |||||
3 | Haƙuri a kan o | + 0,3mm | + 0,3mm | + 0,3mm | + 0,4mm | + 0.5mm | + 0.6mm |
4 | A mikakke fadada (1 / C 0) | 3,5 ÷ 10 -5 | |||||
5 | Dumama lokaci a lokacin waldi | 5 seconds | 7 seconds | 8 seconds | 12 sec | 18 sec | 24 seconds |
6 | roughness rabo (m) | 0,015 mm | |||||
7 | sanyaya lokaci (seconds) | 120 seconds | 120 seconds | 120 seconds | 240 seconds | 250 seconds | 360 seconds |
8 | Tensile ƙarfi | 35 MPa | |||||
9 | A misali jerin | S2,5 | |||||
10 | A elongation daga hutun (zumunta) | 350% | |||||
11 | Weight (kg / mikakke mita) | 0.175 | 0.272 | 0,446 | 0.693 | 1.075 | 1.712 |
12 | Yawa ƙarfi a tashin hankali | 30 MPa | |||||
13 | narke kwarara (index) PPR | 0.25 g / 10 min | |||||
14 | thermal watsin | 0,15 m Tu / 0 C. | |||||
15 | Dumama lokaci a lokacin waldi | 5 seconds | 7 seconds | 8 seconds | 12 sec | 18 sec | 24 seconds |
16 |
Elasticity module PPR Layer | 900 MPa | |||||
17 | A zurfin da Ramin a karkashin bututu (m) a lokacin waldi | 14 mm | 15 mm | 17 mm | Janairu 8 mm | 20 mm | 24 mm |
18 | tube yawa (m) | 0,989 g / m 3 | |||||
19 | A girma (ciki) mikakke mita / l | 0.137 | 0,217 | 0.353 | 0,556 | 0,876 | 1.385 |
20 | Modulus PPR + fiber Layer | 1200MPa | |||||
21 | Girma rabo (misali) | 6SDR | |||||
22 | Da yawa daga PPR | 0,91 g / m 3 | |||||
23 | Matsa lamba (maras muhimmanci), PN | 25 mashaya | 25 mashaya | 25 mashaya | 25 mashaya | 25 mashaya | 25 mashaya |
24 | mafi waldi lokaci | 4 seconds | 4 seconds | 6 sec | 6 sec | 6 sec | 8 seconds |
New a-roba masana'antu da high quality, kuma Properties - propylene bututu PN25. Bayani dalla-dalla aka buga tattaunawa a bisa tebur. Cewa, ta kasance iya warware matsalar da wani babban coefficient zafi fadada tubular kayayyakin sanya roba. Wannan ya sa ya yiwu don amfani da shi a cikin wani sha ruwa tsarin, zafi samar da ruwa, da kuma dumama tattaro sauran utilities. Kuma ma ga harkokin sufuri na sauran ruwaye ko gas wanda ba m ga kayan daga wanda an yi su.
zane Features
Da yadudduka da ciki da kuma m gefe suna sanya daga na musamman sa propylene PPR100. Yana yawan fiber gilashi fiber ba kasa da 12%. A ciki Layer aka sanya na wannan abu, amma fiber abun ciki ya karu zuwa 70%, da kuma abun ciki na ja fenti. A gaban da tube gilashi fiber rage fiber nakasawa da zazzabi tsoma, amma, da rashin alheri, ba zai iya jimre da wani oxygen yadawa.
Mene ne ƙarfafa na propylene bututu. daban na ƙarfafa
La'akari da duniya bututu karfafa propylene, su fasaha halaye, da iri ƙarfafa, inda amfani. Special ƙarfafa ya sa ya yiwu don amfani da dumama tsarin ko da wadata da ruwan zafi. Bugu da kari kuma, ba su kawai aka sani na dogon sabis rai, amma kuma high matakan da ingancin da kuma ingancinsu. Yau, akwai hanyoyi guda biyu na karfafa karfin irin wannan samfurin: fiberglass kuma aluminum. Bari mu bincika kowane daga cikinsu dabam.
Glass fiber ƙarfafa
Ƙarfafa fiber via - wani uku-mai lebur tube tsarin: biyu yadudduka na propylene (ciki da kuma m) da kuma wani Layer da fiberglass. Alama a matsayin PPR-FB-PPR. Wannan raguwa a sa alama ya tabbatar da monolithic tsarin da fiberglass ƙarfafa. A lokacin da installing wadannan kayayyakin ba ya bukatar da bukatar k ko tsabta-up, masana bayar da shawarar installing mafi karin fasteners don shigarwa.
aluminum ƙarfafa
Bututu samar da ƙarfafa - ne abu na shigarwa na tsarin dumama ko ruwan zafi da wani babban matakin da tsarin rigidity. Su ne m ƙarfi daga karfe takwarorinsu tare da bakin ciki ganuwar. A kan su saman dole ne ba sa alama PPR-AL-PPR. Karfafa da biyu yadudduka na aluminum: na farko perforated da kananan ramuka, da kuma na biyu m yanki da kuma fadin tube surface na tsarin. Lokacin da hawa da zafi bututu yana bukatar share aluminum Layer, da solder Layer na propylene kawai. Idan yadda ya kamata a aiwatar da fasaha, da harhada tsarin zai yi aiki na shekaru masu yawa ba tare da matsaloli.
Propylene da aikace-aikace a cikin najasa tsarin
Saboda haka, mun gano cewa, propylene kamar bututu abu yana da babban juriya ga m shi alkaline da kuma sunadarai. Saboda haka, tambaya "Me ne mafi alhẽri a zabi bututu domin utilities?" Amsar ne bayyananne - zamani lambatu bututu propylene. Bayani dalla-dalla: kwanciyar hankali, karfin da karko. Bugu da kari ya jure su m abubuwa, kamar a gutters ne mai yawa fiye da da za su dauwama a tsawon isa lokaci. Ba su fada karkashin rinjayar lalatattu matakai a kwatanta da karfe bututu. A tsawon bututu zuwa lambatu tsarin ne game da 4 m, diamita propylene bututu (bayani dalla-dalla hada da irin wannan bayani) ne daga 16 mm zuwa 125 mm. Wannan ne fannin aikace-aikace na da su a cikin lambatu tsarin ne quite m. An shiga tare da yadawa waldi, ko ta wajen musamman kayan aiki.
Valtec propylene shambura
Yau akwai da yawa bada shawarwari daga masana'antun da wadannan kayayyakin zuwa saye na kasar mu. Kuma a lõkacin da zabar littattafai na yi na aikin injiniya da tsarin at sau quite wuya a yi zabi a cikin ni'imar daya daga cikinsu. A bayyanar su da cikakken m kuma bambanta kawai a masana'antu da fasaha. Kuma a sa'an nan, idan wani mutum ne ba m, a cikin sha'anin tubular kayayyakin, da bayani dalla-dalla da kuma abu ne mai wuya a gane. Wannan Gaskiya ne, na sabon kamfanonin da suke a kan tallace-tallace kasuwar sun bayyana kwanan nan.
Italian kera "Valtek" ne mai saye da sabon propylene bututu Valtec. Bayani dalla-dalla: Excellent quality, sabon hanyoyin da yi, karko da kuma aminci. Bugu da ƙari, wannan kamfanin ba karo na farko da wani abu matsayi a kan tallace-tallace kasuwar. Its kayayyakin suna da yaushe yi amfani da a bukatar. A ingancin ne high saboda gaskiyar cewa kamfanin rike da taki da ci gaban da sababbin hanyoyin fasaha da kuma aiwatar da su a cikin samarwa. A kayayyaki masu kera ba 7-shekara garanti.
Farashinsa ga dukan kewayon kayayyakin ne samuwa. Babu ko da yaushe akwai cikakke ga ruwan sanyi da kuma kumshin karfafa da fiberglass ko aluminum propylene bututu da diamita sashe 20 ÷ 90 mm. Ma'aikata na kamfanin ne sosai ido sosai kan ingancin kayayyakin, don haka duk wani kurakurai ko sabawa daga matsayin suna gaba daya shafe ta. Samuwa a cikin na musamman shambura har zuwa 4 mita tare da wata alama, tare da goyon bayan takardun da takardun shaida.
PPRC bututu
Wannan tube sanya daga high-zazzabi propylene. Bayar diamita sashe 20 ÷ 160 mm. Karfafa tare da gilashi zaruruwa ko aluminum. Babban bambancin dake tsakanin su ne kananan fihirisa na thermal fadada, low matsa lamba hasãra. A samar da fasahar ne cikakken daidai da bukatun na Gost da kuma sauran} asashen duniya. Menene propylene bututu PPRC? Bayani dalla-dalla, fasali da kuma abũbuwan amfãni daga cikin roba samfurin:
- low thermal watsin.
- wani babban matakin sauti rufi;
- juriya ga lalatattu matakai.
- juriya ga m abubuwa a kan su;
- high ƙarfi.
- juriya ga lankwasawa fiye da sau daya;
- Eco-friendly abu.
- 'yanci na shigarwa.
- m farashin.
- dogon sabis rayuwa.
Amfani da propylene a cikin ruwa tsarin
Roba bututu kayayyakin hanzari shiga cikin jerin nemi-bayan yi kayan, ba ban da karfe bututu propylene aikin famfo. Fasaha halaye, amfani ko rashin amfani da aka bayyana a kasa.
- resistant zuwa lalata.
- sabis rai - 50 years.
- sifili watsin kiwon lafiya;
- 'yanci na shigarwa.
- ba su bukatar wani musamman kula.
- m farashin.
- da ikon yin tsayayya da wani matsin lamba daga game da 20 mashaya.
- m thermal rufi.
disadvantages:
- ba gagara yanayin zafi na fiye da 100 0 C;
- rashin iyawa don gyara ko gyara.
- da ake bukata waldi.
Samuwa a cikin launi daban-daban: m, kore, baki da fari. Launi bututu ba ya dogara ne a kan dũkiyarsu da kuma ingancin amma baki. Ya na da ikon kare shi daga ultraviolet radiation. Don hawa aikin famfo tsarin amfani da bututu diamita na 16 ÷ 110 mm. Ga ruwan sanyi bututu dace labeled PPH homopolymer ko block copolymer PPB. Domin samar da ruwan zafi ko dumama bututu da ake amfani da alama PEX-AL-PEX. Suna karfafa tare da fiberglass ko aluminum.
Nau'in propylene shambura
Dukan kayayyakin ne tubular kayayyakin da aka yi da propylene suna classified a wasu hanya.
- PPB - alama nufin shi ne wani bututu da dagagge inji ƙarfi, propylene bututu amfani ga dumama. Features: karfafa (fiberglass ko aluminum tsare), karfi, m, mai araha.
- PPH - lakabtawa na kayayyakin da manyan diameters. Suna amfani da iska tsarin ko a ruwan sanyi tsarin.
- PPR - shi ne mafi m, kuma m iri. Its versatility ne cewa shi zai iya jure da high zazzabi ruwa rafi. Amfani da ruwan zafi da tsarin dumama tsarin.
All uku daga wadannan brands bambanta da juna kawai da irin roba amfani a yi. A abun da ke ciki ƙunshi musamman Additives cewa sanya su mafi m, kuma m.
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