YYP116-3 Kaiwhakamātautau Herekore Paerewa o Kanata

Whakarāpopototanga:

Ko te YYP116-3 Canadian Standard Freeness Tester e whakamahia ana hei whakatau i te tere horoi o ngā wairewa wai o ngā momo penupenu, ā, e whakaatuhia ana e te ariā o te freeness (CSF). Ko te tere tātari e whakaata ana i te āhua o te muka i muri i te whiu, i te huri rānei. Ka whakaratohia e te taputapu he uara whakamātautau e tika ana mō te whakahaere i te hanga penupenu huri; Ka taea hoki te whakamahi whānui i roto i ngā momo penupenu matū i roto i te tukanga whiu me te whakamahine i ngā huringa tātari wai; E whakaata ana i te āhua o te mata me te pupuhi o te muka.

Te kaupapa mahi:

Ko te paerewa herekore o Kanata e pā ana ki te mahi tango wai o te wai whakatārewatanga paru he (0.3±0.0005) % te ihirangi me te pāmahana o te 20°C i inehia e te mita herekore o Kanata i raro i ngā tikanga kua tohua, ā, ko te uara CFS e whakaatuhia ana e te nui o te wai e rere ana i waho o te paipa taha o te taputapu (mL). He mea hanga te taputapu ki te kowiri tira. Kei roto i te mita herekore he rūma tātari wai me te awa ine me te rere ōrite, e mau ana ki runga i te whāriki pumau. He mea hanga te rūma tātari wai ki te kowiri tira, ko te raro o te rango he pereti mata kowiri tira porowhita me te taupoki raro hiri-hau, e hono ana ki te rau wetewete i tetahi taha o te porowhita, he piri ki tera taha, kua hiritia te taupoki o runga, whakatuwheratia te taupoki o raro, ka puta te penupenu. YYP116-3 whakamātautau herekore paerewa He mea hanga katoa ngā rauemi ki te miihini tika kowiri tira 304, ā, he tino hangaia te tātari i runga i te TAPPI T227.