PakihiAhumahi

Kiato uku. Composition uku, GOST, waitohu, ngā āhuatanga

Ka rite tetahi o te uku rauemi ara-hanga tino whakamahia auau whakamahia tenei ra, GOST e titau tautukunga ki te kiato, me te hanganga. Ki te rā, i reira e rave rahi māka, momo, me ngā momo o te rauemi. Ko te pūtake mō te whakarōpū ko nga wae e kore anake pūtake, engari ano te ōwehenga i roto i te hanganga o ratou hautanga papatipu. Uku wehea ki ngā kāwai hoki mo te take e kia whai i te wāhanga rerekē hautanga whakaaro kirikiri me te onepu, ko te tohu o te purenga o te paura kohuke.

hanganga

Ko te hanganga o te uku presupposes:

  • kirikiri;
  • kirikiri;
  • onepu;
  • uku;
  • paura kohuke.

No nia i te puehu, e kore e etahi momo o tenei paninga whakarato mo tona whakamahi. Heoi, rukerukenga kirikiri ranei e hiahiatia ana, ki te kawea ki waho asphalting te rohe tango ki pūkete nui pikaunga rangitahi me patunga hokohoko tiketike. Enei rauemi kei i te wa ano e mahi rite te karkasoobrazuyuschego huānga tiaki.

Ka rite ki te feedstock whakahauanga whakamahia kohuke paura, kua roto i te reira i roto i te hanganga o ngā momo me te rama o te uku katoa. whakaritea hautanga Mass o te paura e tango ki pūkete nga whakaritenga, me ngā mahi ki te pokey. Ki te whakamahi koe i kohuke paura i roto i te nui, riro te rauemi te kaha ki te mākū wiri o te hanganga piriti kore hipokina ki te kapiti.

Ka rite ki whakahuatia i runga ake, te onepu whakamahia i roto i te nuinga o rama, me ngā momo o te uku. i whakarite ona kounga e te tohu o te purenga, me te hanga tikanga. kia kia whakaputaina te rauemi e tuwhera tikanga, i roto i nei take tā reira te hiahia mo te horoi tino. Ko te kokonga o te ahumahi ko te uku. Ko reira he hua o te hinu para.

e kore e hautanga Mass o uku i roto i te nuinga o te uku kōeke nui ake 5%. Heoi, ki te hiahiatia faaineine ngā wāhi, e whai he mahere whenua matatini, e taea te whakamahi uku i roto i te nui o runga ki te 10% me te ake. Ko tēnei rauemi raw homai te mātotoru me te elasticity o te ranunga i muri i solidification. Kei te ngāwari tohaina te hanganga whakamutunga i runga i te pae, no te mea kua reira fluidity.

Ko te kiato, me te āhuatanga taketake o te uku tūturu

uku kiato - ko tetahi o te āhuatanga tuatahi tenei e ngaio hiahia me ngā tūmataiti. Natural tona kē ko te rewa iti pango papatipu mārō. I te tahuri o te rauemi kia whai i te tae pīataata puhoi ranei.

uku kiato ko 1.1 g / cm³. kia rerekē te pāmahana rewa i te 20 ki te 100 ° C. Hei wāhanga o te hinu i roto i roto i te nui o 25 ki te 40%, me te kohiwi-asphaltene taonga e kia roto ai i roto i te rōrahi o te 60 ki te 75%. Ko te hanganga mea timatanga o te ōrau ko ia e whai ake:

  • C - 80-85.
  • H - 10-12.
  • S - 0,1-10.
  • Mō - 2-3.

Ko te kiato o te uku e matau kua koutou, engari e kore te mea tenei āhuatanga anake te tetahi e kiritaki hiahia. I roto i kia hanga atu āhuatanga o te tikanga mō te hanga toenga hautau hinu ranei evaporative wāhanga marama me te hāora i raro i te supergene mana.

Āhuatanga uku horihori

Kei te karanga a hoki uku tāwhaiwhai ranunga uku. Ko te hanganga kiato o kohuke paura, kirikiri, uku me te onepu. Kitea uku wera, i whakatakotoria e te hiri, ka whai wāhi ki te pāmahana o 180 ° C neke atu rānei. Ki te whakamahia i roto i te tukanga whakaputa i te uku iti-pokey, kawea te tāpae i roto i te pāmahana mai i 40 ki te 80 ° C. Ki te he uku wai, he ka makariri pēpēhia uku me i pāmahana ki runga ki te -30 ° C.

Ko te rama matua o te uku me te GOST

i whakahuatia kiato uku pokepoke i runga, Heoi, kia kia mōhio hoki e te ōrau o te kai i roto i te hanganga pānga nga rama, me ngā momo o te uku. I teie mahana te whänui ana te whakaaetia e toru ngā momo, e kua hanga i roto i te runga ki GOST 9128-2009. Ka taea te kitea i roto i enei paerewa, te taea o te tua o tāpiritanga e whakanui i te hydrophobicity, huka resistance, mauroa me te ngäwari o te paninga.

Hei wāhanga o te waitohu kei roto 1 uku:

  • āta;
  • onepu;
  • kirikiri;
  • raima;
  • paura kohuke.

E tenei paninga mātotoru ngā rauemi i roto i nei kia rerekē ihirangi o puehu i roto i te whānui i te 30 ki te 60%. Me uru tenei nui-kiato, macadam tino maiengi, me te uku maiengi. Uku, GOST nei me whakaaro i roto i hanga, e taea te hangaia i raro i te waitohu 2. I roto i te hanganga o kei te rauemi:

  • kirikiri;
  • raima;
  • kuru āta;
  • onepu;
  • paura kohuke.

Me uru tēnei kāwai onepu tino maiengi, maiengi, me te uku mātotoru i roto i nei kia rerekē ihirangi kirikiri i te 30 ki te 50%, te mea te ranunga o te dropout kuru me te onepu kia fuoloa ake ki te 70 rōrahi%.

Ko te kiato o te uku e matau kua koutou, engari e hiahia ana koe ki te mohio me te ake e pā ana ki te meka i reira he waitohu Asphalt 3, kei reira:

  • kuru āta;
  • kohuke onepu;
  • paura uku.

I roto i tenei take e korero tatou e pā ana ki Ranu o kohatu mongamonga me kirikiri e kia hakari i roto i te whānuitanga o i te 30 ki te 50%. Whakaaturanga kuru a roto kirikiri i roto i te rōrahi o te 30 ki te 70%.

rama Whakaahuatanga

uku Kiato (t / m3) he 1.1. Heoi, e kore te mea katoa i reira, ko te ki te mohio e pā ana ki te āhuatanga tenei. Hei tauira, uku kōeke 1 taea e tino maiengi ranei macadam mātotoru tiketike. Ko te whānuitanga o te whakamahi o te paninga me mahi rite te whenua huarahi hanga. Ko uku māka 2, te whānuitanga o tona kiato tonu e pā ana ki te taua, engari rerekē te ōrau o te kirikiri me te onepu whānui. whakaaro ana tēnei uku te ki hei te toharite tauanga. i tono ranunga mo te hanganga o ara, Planning mokowā, te whakatika coatings rite te pai kia rite ki te hanganga o ngā wāhi me ngā pāka motokā.

mutunga

uku Kiato (t / m3) he 1.1. Ko e kore ko tenei kōwhiringa te tetahi anake nei e mohio. Hei tauira, ko reira utu te whakahua ano i te toku o uku, e pā ana ki te rohe o te mua Soviet Union, te motu o Trinidad, Venezuela, France me Canada. Mixing kaipōti kohuke, tae atu onepu me te kirikiri, tahuri te rauemi ki te kirinuku kaha i runga i te mata o te roto hinu. horahia ana tēnei paninga te i roto i te wāhi putanga me te mata pāpaku o te whenua ki te kamaka hinu-amo.

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