Te waikura o konganuku - te tukanga o ratou whakangaromanga

iritihia waikura i Latin rite "ha'iriiri". Na ko te tukanga o te whakangaromanga o tetahi rauemi (rakau, uku, polymer, whakarewa) rite te hua o te rongo ki te taiao, ahakoa oneone, hau, te wai (moana, awa, repo, roto, raro) tetahi atu pāpāho ranei. Ki te whakaaro ki konganuku waikura konganuku wā whakakapi i te wā whānui "waikura". Hei tauira, ka hydrated hāora o te waikura rino i roto i ngā puka wai waihā ferric - waikura noa.

Te waikura o konganuku arata'i ki parekura nui - ko Russia mo te mate ā-tau o mirioni o taranata o konganuku utu nui. Neke atu i te 10% o te hanga ā-tau o ngongo whakarewa hei taea e tika ki te waikura. Hoki tenei take, tanumia i roto i te waihanga whakarewa whenua o ngā hanganga, tāke rokiroki mō te hinu, me te tahi atu kohuke e kāore mō te 3-4 tau, ki te kahore ratou e tiakina i te whakangaromanga o te waikura oneone-hurihia. Waikura hiko me te kōrero taura, raro o ngā whakaurunga kauhoe, te tinana motokā me ētahi atu waka.

Oneone me te paru te waikura konganuku - tukanga iahiko e tei runga i ngā āhuatanga pērā i te hanganga matū o te oneone, ratou makuku me te rangi uruhanga, momo whakarewa, tona taurite, te āhua o te mata o ngā whakarewa.

I roto i te tikanga ki te pupuri i te maitai i roto i te whenua (te wai, te hau, me ētahi atu pāpāho), e hiahia ana koe ki te mohio i te take, e taea te meinga e te waikura whakarewa. Hei whiwhi raraunga i runga i te tohu o te mahi te waikura o te oneone e hiahiatia ana mo te whanaketanga o mehua ki te tiaki i ngā hanganga maitai i te waikura, te mauria atu mara, me te taiwhanga rangahau whānui o te oneone.

hāngai ana te tiaki o konganuku i te waikura i runga i enei tikanga:

1. ara ki ngā rauemi constructional resistance matū (waikura ātete alloys whakataki ki ngā pūtau ranei, hei kōrero, tango o poke i koranu te waikura tere);

2. faatea i te mata whakarewa i whakaekenga e pukuriri pāpāho (peita me varnishes mo pani whakarewa, te tuuraa i kiriata, -hiko) ;

3. Ko te tiaki iahiko - i raro i te mana o te nāianei waho superimposed i runga i te hanganga whakarewa;

4. hekenga fakaaoao o te reo mā te whakataki o inhibitors waikura (arsenates, chromates, nitrites), deoxygenation ranei neutralization reo.

E wehea ēnei tikanga ki te 2 ngā rōpū. E whakamana ana te tikanga tuatahi e rua i mua i te whakamahi o te hua whakarewa i te wā o te hoahoa hanga ranei, a ka meinga he rerekētanga i roto i te mahi ka e taea. Kua kawea te tahi atu tikanga e rua i roto i anake i roto i te mahi o te whakarewa me te taea e koe te huri i te aratau tiaki i runga i te huringa i roto i te taiao tūturu rānei.

Tenei pātai, rite te tiaki whakarewa waikura, me he hāngai tēnei wā, titau te huarahi whānui ki te rapu i roto i rongoā hoahoa hou, te whakapai ake i te tikanga tamata ka whakamatauria koroheke, me te taputapu paruru.