Whakarewa 646: ngā, GOST, hanganga

Whakarewa 646 Ko te whakarewa ao rawa whai hua, hangaia hoki te whakamahi, ka mahi ki te peita rerekē. Ngā mihi ki reira te paninga i muri atu whiti whakamaroke whiwhi. I roto i tenei tuhinga ka ako koe:

- i te mea he whakarewa 646;

- ngā whakaritenga hangarau;

- Paerewa, nga whakaritenga o nei rite reira.

āhuatanga General o te whakarewa

kōeke whakarewa 646 - he wai te huitahi mārama (i roto i ētahi wā kia whai i te kauruku kowhai), āhuatanga e te kakara motuhake. kiato whakarewa he 0.87 karamu ia mita pūtoru. Tirohia te, e kore e tio reira, a e kore e whiwhi pokey. tahuna ana te reira i māhorahora i te pāmahana o te 403 nga nekehanga, me te whewhe i 59 nekehanga.

Hangaia i roto i runga i te whakaritenga o te GOST 18188-172. kia whai i te hanganga ōrite te whakarewa. e kore e hei maharatanga te reira i turbidity me delamination. e kore e whakaaetia ano te reira i te aroaro o matūriki iri i roto i te inu.

I whakaputahia i roto i te tākai ahumahi i roto i te kirihou me te karaihe ipu (ipu) o ngā rahi.

Whakarewa 646: ngā, hanganga

Ko reira he pūhui o te ahua matū waro. Te whakarewa 646, āhuatanga o e hāngai ki GOST 18188-72, ngā te kai e whai ake nei:

• toluene - 50%;
• waihā pūwaro - 15%;
• tāpia butyl - 10%;
• Ethyl spirt- 10%;
• hauwaiwaro - 7%;
• ethylcellosolve - 8%.

Nā ki tona hanganga, e whakaaro ai ki te hei i te rauemi rewa tino kaha.

Whakarewa 646 ngā e whai ake nei:

• uara pähekeheke o Etera te Ethyl i roto i te whānui i te 8 ki te 15;
• tau Coagulation rite ki te iti rawa 35%;
• he maha waikawa o kore ake atu i te 0,06 mg KOH / g;
• wahi o te wai (Fischer) o kore rawa 2%;
• faatarapape pānga - kihai i rite i muri i whakamaroke me te WHITENING nitroenamels kiriata aroaro āhuatanga e te mata maeneene waho te aroaro o stains.

Hea ki te tono?

tukua whakarewa 646 ngā whakamahi ki te mahi ki te momo o peita, tae atu nitrocellulose, melaninoamidnymi, glyptal, kiriaku, epoxy. Kei te whakamahia te reira rānei hei tāpiri i roto i te hanga o enei rauemi ranei ki to ratou waimehatanga ki te ōritetanga e hiahiatia ana i mua i te whakamahi. Ano, ko te kaiwhakahohe tāpiri ki te filler me tämata mo pou tarāwaho arotau, tuku tino rapataumata te mata.

I roto i ētahi wā, te whakarewa ko R-646, e hāngai ana ki ngā STATE, Kei te whakamahia rite te rauemi mō te ngā papa degreasing mō te taputapu horoi ranei (ki te arotau i te tukanga ngā).

He aha e nga painga o te whakarewa rerekē 646?

I roto i nga painga matua o te waitohu 646 whakarewa ko te whai ake:

• ringa rehe e āhuatanga;
• mana whakarewa Tino nui;
• homai coatings mōhinuhinu atu;
• ngāwari ki te whakamahi;
• e kore e hua te reira i roto i te take o te ngiha whakapā i runga i te mata kiri;
• e kore e hanga i te reira i wahi hinuhinu i runga i te mata peratia;
• evaporates, mahue kahore kakara.

dosing

Te whakarewa te tāpiri ki te peita wanihi ranei i roto i nga wahi iti ki te kiato hiahiatia me pokey. ranunga muia kupu kia whakaoho tonu. Mai te whakarewa he mahi nui, i te mahi tahi taua mea kia rawa tupato kore ki te pahua i te paninga apa raro.

whakatūpatotanga haumaru ina mahi ki te whakarewa

Me te kawea i roto i roto i ruma ki ventilation pai, no te mea he paitini te taonga (whakarōpūtia rite te toru o te piha haapiiraa o te ati). I tua atu, ka mahi ki te tohu whakarewa 646 ki te kia whakamahia taua PPE rite te respirator me karapu. Kei te tūtohutia hoki te reira ki te whakamahi i mōhiti haumaru.

Ki te ko te kaihoko i roto i te rohe o te kiri, me te tukinotia reira ki te wai (mahana) ki hopi. I roto i te take o te whakapā ki te membrane mucous o te kanohi i muri i horoinga kia kōrero te tākuta.

Hoatu e te whakarewa ko te rauemi pūkākā, he mea e tika ana ki te hapai i te reira āta me i raro i kore huru e kore e tukua tuwhera mura, korakora, me te kai paipa e tata ana nga waka tauā ki te kaiwhakahohe.

Me pēhea te ki te rokiroki?

rongoa te whakarewa i roto i te oko piri kuiti. I tua atu, me te ipu kaiwhakahohe Me tiaki ki haumākū, te rā tika, me te wera. E kore e taea e koe te waiho i tetahi whakaaro whakawera i roto i te takiwā tonu o ngā whakarewa.

Ko te wā pūtāhui o rokiroki (rite kaihanga mōhiohio) i te rā o te hanga ko te 12 marama, e āhei pakihi ki te hoko i enei hua i roto i te nuinga.

Ko nga uara pāmahana i ai te whakarewa rongoa te, i roto i te whānui o i te haunga te 40 ki me 40 deg.