PakihiAhumahi

Kaihokohoko nau - te reira rawa ngā mea

Kaihokohoko nau - he amorphous taonga, he pakarukaru he hanganga waiwai, me te tae i te marama kōwhai ki te whero pouri. Kei te whiwhi te reira i muri i iho ana atu te wāhanga ahua o te teriuma o conifers. āhuatanga Chemical o kaihokohoko nau (90% waikawa kapia, tae atu taketake - abietic) kia rewakore reira i roto i te wai, engari wairewa i roto i te Etera, waipiro, chloroform me te benzene. A, no te tahu ki te 50-120 C. (mō ngā momo rerekē) e tamarûhia tutaki kaihokohoko nau.

Hea i te kupu "kaihokohoko nau"? Kei te tino pea mio'i tenei ingoa o te pa Kariki tawhito o Colophon, huri noa i tupu nga rakau e hoatu he taonga taua. I roto i nga wa onamata (neke atu i toru mano nga tau ki muri) i resins hinu paina rite e te whakawera i te toenga maroke ko te taonga kaihokohoko nau ïa i tahito ra.

Kaihokohoko nau - he apatoko, kahore nei e kore e taea ki te tākaro, pērā i te vaiolini, Viola, panguru rua, fira. A, no te mea komukumuku kopere wahi o tenei taonga hua rāpoi free e hoatu he tetahi adhesion ki te string, reira kohika tangi. maha hua taua kaihokohoko nau tikanga kore-ahumahi, te kāpia kohia anake hinga ki te tua o "ngaro" kai e whai ia ratou waitohu (taea te tāpiri whakarewa, hiriwa ranei ara puehu koura, me ētahi atu). I tua atu, i te kaihokohoko nau i mua pania nga kapu o hākinakina i mua, hei tauira, kainonoke me jockeys whakanoho e te aroaro o te peke.

Kaihokohoko nau - he taonga e i whakamahia whānuitia, ka tono i roto i te ahumahi. I roto i ngā wā mua, i kī ai i roto i te hopi-hanga, hanga o adhesives, taatiraa te waki i. tereina teie mahana ki kaihokohoko nau whakamahia mō te whakatika i te ngongo karaihe ki riro i te potae mo te hanga o varnishes, tā i mahi i runga i ngā ahumahi brazing, me te i roto i te ahumahi pepa. A i nga wahi katoa, pā reira te āhuatanga matua - te kaha ki te hanga i pūhui tāpiapia ka wera.

kore kua kaihokohoko nau production i roto i te whānui ke i runga i te tauatini. Tīmata rauemi (tumu târaahia kohia kapia - oleoresin) whakanohoia i roto i poraka, kua tukinotia wahi ai ki te korohū wera i runga i te ahi ranei. Mai i oleoresin quintal whiwhi e pā ana ki 12 kg o oki (maturuturu) me 70 kg o te kaihokohoko nau, kohuatia nei ki te tango inu, ka whakanohoia ki ngā. Ki te tangohia te te taonga i te take, he mua-tukinotia, me te ka he ranunga o maramara, ka waiho i raro te wai te ki tukanga tango ratou. Kotahi mita pūtoru o te rakau e taea kia paraihia ai e pā ana ki e wha tekau kirokaramu o kaihokohoko nau.

He aha e nga mea ture matua e whakamahia e hinonga e hua kaihokohoko nau? № GOST 19113 - 84, i roto i ngā, i te whakaritenga taketake mo te maha o ngā hua, me te hanga tawhā. Mai i reira ka taea e tatou te ako te mea kia te ahua i kaihokohoko nau, he aha te mea te kiato manakohia, ihirangi wai, te wāhi tamarûraa, tau waikawa, me ētahi atu tohu hoki te tuhinga ki te whakaritenga haumaru o te tukanga whakaputa (kaihokohoko nau -. He tika te reira i taonga kino, mai tona aerosol kia meinga ritenga), whakaaetanga o ture, tikanga o te tātaritanga o te ture hua, rokiroki, me te raihana oti.

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