Propylene tube, karfafa da gilashin zaruruwa, don dumama. Features, amfani ko rashin amfani

A tsari na zamani tsarin dumama amfani da musamman sadarwa. The fi na kowa a yau tube propylene, karfafa tare da gilashi fiber, farashin wanda zai iya bambanta daga 51 zuwa 144 rubles. domin TDG. m. fasaha bayani dalla-dalla na wadannan kayayyakin ba ka damar amfani da su a cikin mafi high-zazzabi yanayin.

Babban abũbuwan amfãni

Propylene tube, karfafa da gilashin zaruruwa, don dumama wani jam'i na tabbatacce halaye. Daga cikin su:

• low nauyi.
• ƙarfi.
• babu karuwa a cikin aiki.

Domin dalilin cewa wadannan kayayyakin da low nauyi, su ne sosai dace zuwa Dutsen a sadarwa da tsarin da kansa. Daga cikin abubuwan, da ƙarfi damar da su zuwa daure matsananci zafin jiki canje-canje. Bututu da high sassauci. Wannan shi ne dalilin da ya sa tare da taimakon su ba za ka iya ba wani siddan rikitarwa. A kan su ciki surface da lokaci bã ya ƙãra wa ma'adinai saura da za a iya kira wani babban plus.

Babban hasara

Propylene tube, karfafa da fiberglass (ga dumama), yana daya gagarumin drawback. An bayyana a cikin iyaka da yawan zafin jiki a lokacin aiki. Daidai ne a 95 ° C. Idan wannan iyaka zai iya wuce, da kuma zafin jiki da zai kai 140 ° C, bututun tsarin da aka kawai narke. Domin kauce wa irin wannan matsaloli, da m reinforces da samfurin karfe.

domin rikodin

Ƙarfafa ne hanyar karfafa hanyoyin sadarwa tsarin. Don yin wannan, aluminum da ake amfani a cikin babban. Sakawa na iya zama a tsakiyar da kuma ciki. A karshen harka shi ne mai yiwuwa a cimma sakamako mai kyau, kamar yadda akwai wani babban yiwuwa cewa ciki ganuwar zai kara gishiri adibas. Mafi na kowa roba karfafa da aluminum a tsakiyar.

Jamus Bayani dalla-dalla karfafa bututu

Mafi na kowa jimawa propylene tube. Karfafa 25 mm a diamita, misali, zai zama daraja 83 rubles. domin TDG. m. A cikin 'yan shekaru, Popular Jamus bututu cewa an ƙarfafa tare da gilashi fiber a cibiyar. Irin kayayyakin da wani gagarumin coefficient na fadada. Shi ne Kr = 0,009 mm / m. A bututu da thicker ganuwar a kwatanta da kayayyakin karfafa da aluminum tsare.

Su ne dace ga Popular zafi samar da ruwa da tsarin da tsarin dumama, kamar shigarwa na kasa dumama ko dumama, kazalika da kungiyar na magudanun ruwa. Su iya jure matsin lamba har zuwa dama atmospheres, kamar karfe standpipes. Da yawan zafin jiki na aiki matsakaici iya isa 120 ° C yayin da misali darajar ne 95 ° C.

Main halaye na sabon propylene shambura PPRC, fiberglass karfafa

Propylene tube, karfafa da gilashin zaruruwa, yana da ban sha'awa yi domin dumama. Daga gare su, - wani yawa wanda shi ne 0.9 g / cm ^3. Ya kamata kuma a lura da narkewa zafin jiki - 1490 ° C. Tensile ƙarfi dabam daga 34 zuwa 35 N / MMA, alhãli kuwa amfanin ƙasa danniya iya zama daidai da 24 zuwa 25 N / mm. Ƙirgar bazuwa ne 0,15 mm / m, amma thermal watsin a 200 ° C ne 0,24 W / m. Specific zafi damar a wannan zafin jiki matakin ne 2 KJ / kg. Irin wannan bututu za a iya amfani ba kawai ga tsari na dumama, amma kuma ga aiki na shigarwa cewa amfani da matsa iska. Wadannan kayayyakin su dace da hanyoyin bututun amfani da sharuddan da aikin noma da kuma masana'antu.

Halaye Sandwich fiberglass bututu na PP-R

Idan kana sha'awar propylene bututu, karfafa tare da gilashi fiber, don dumama, sa'an nan za ka iya la'akari da 'yan masana'antun, kamar Italian, Czech, Turkish, Jamus da kuma Rasha. A farkon yanayin, da tube za a iya sarrafa at 20 sanduna. A lokaci guda articles Czech, Turkish, Jamus da kuma Rasha samar tsara don 25 mashaya a farkon harka. Kuma 20 bar - a duk wasu. Matsakaicin zafin aiki na Italian bututu, Czech, Turkish, Jamus da kuma Rasha samarwa ne 950, 800, 950, 900 da kuma 1100 ° C bi da bi. Kowace daga cikin wadannan kayayyakin yana da guda sabis rayuwa, wanda shi ne shekaru 50.

Idan muka yi la'akari da wadannan bututu cikin sharuddan da m diamita, a farko idan ta iya bambanta daga 20 zuwa 63, a karo na biyu - daga 16 zuwa 125, a cikin na uku - daga 20 zuwa 110, a karo na hudu - daga 20 zuwa 125, kuma a cikin na biyar - daga 20 zuwa 110 mm. Irin wannan bututu an sanya na propylene karfafa tare da gilashi fiber, farashin wanda kuɓutar da halaye za a iya amfani karin dumama da kuma m ruwan zafi. Don ganin su yi, da mafi kyau quality, shi wajibi ne don cika da manufacturer ta shawarwari, wanda aka bayyana a cikin wariya na tsakiya Layer na karfafa ayyukansa lamba da ruwa. Daga cikin abubuwan, a lokacin shigarwa shi bada shawarar yin amfani da wani musamman milling abun yanka.

ƙarin disadvantages

Idan ka zabi zuwa Dutsen da dumama propylene bututu, ya kamata ka zama mafi saba da su babban rashin. Suna bayyana a cikin mummunan tasiri na ultraviolet radiation a kan samfurin, kazalika a mikakke bazuwa. A rana ta haskoki m tasiri a kan tsarin da polymers, da kuma bayan kwanciya su ba za a iya bar waje da ya kamata a kare kayayyakin. A downside za a iya kira da mikakke bazuwa. Shi ne da biyunta idan aka kwatanta da karfe bututu. A karshen yanayin take kaiwa zuwa da bukatar ƙarfafa.

Products kerarre da biyu extrusion. A kan karfafa firam ga tsawwala matsa lamba ga m da ciki bangarorin ne amfani da thermoplastic polymer. Robobi a cikin iska daukan taurin. Kuma a karshe sarrafa ta samar da wata karfi bond tare da daskararrun firam.

Abin da kuma ya kamata a kula ga?

Karfafa roba bututu, da halaye na wanda aka gabatar a cikin labarin, da karfi da kwarangwal a cikin nau'i na gilashi zaruruwa. Sandwich constructions da m da wani ciki Layer sanya daga propylene da baiwa, da gilashi fiber samuwar. A lokacin extrusion, da kayan ana sintered cikin wani m cake da kuma samar da wani bututu jiki. Irin kayayyakin ne mafi roba, da kuma su diamita iya isa 125 mm.