MAHI HUA KOREUTU
Whakawhitiwhiti Utu wariu

 

Me Moohio: Te Tauritenga Hinu

Te whiriwhiri i te riterite tika ohinu mo te tonoHe mea tino nui, na te mea ka rere ke atu te hinu ngawari mai i te waahi e tika ana kia whakahinuhinu, engari karekau pea te hinu e maaro rawa ana te heke ki nga waahi me whakahinuhinu.

I nga wa o mua, ka tohuhia te maro o te hinu e tona uara kuhu, ka arotakehia ma te whakamahi i te tūtohi reanga a National Lubricating Grease Institute (NLGI).Ko te nama NLGI he ine mo te rite o te hinu e tohuhia ana e tona uara urunga mahi.

Ko tewhakamātautau urungaka ine i te hohonu o te takahanga o te koeko paerewa ki roto i te tauira hinu i roto i nga hautekau o te mitamano.Ia auroro NLGI e rite ana ki tetahi awhe uara urunga mahi.Ko nga uara kuhu teitei ake, penei i era neke atu i te 355, e tohu ana he iti ake te nama o te NLGI.Ko te tauine NLGI mai i te 000 (haehae-wai) ki te 6 (paraka pakari penei i te tiihi cheddar kua horahia).

Ko te pokey hinu turanga me te nui o te kaitao ka awe i te tohu NLGI o te hinu whakahinuhinu kua oti.Ko nga mea whakakaha i roto i te hinu ka mahi ano he hautai, ka tuku i te wai whakahinuhinu (te hinu turanga me tetāpiritanga) ka whakamahia te kaha.

Ko te teitei ake o te rite, ko te kaha ake o te aukati i te hinu ki te tuku i te wai whakahinuhinu i raro i te kaha.Ko te hinu he iti te rite ka tukuna he wai whakahinuhinu.He mea nui te riterite o te hinu whakahinuhinu tika mo te whakarite i te nui o te wai whakahinuhinu e tika ana ka tukuna me te pupuri tonu i roto i te punaha mo te whakahinuhinu tika. 

A chart that lists the worked penetration scores of different NLGI grades as well as an analogy of the consistency of each grade. Grade 000 is like ketchup, Grade 00 is like yogurt, and Grade 0 is like mustard.

Koeke NLGI 000-0

Ko nga hinu ka taka ki raro i enei tohu ka whakarōpūtia ki roto i te wē ki te awhe āhua-wai, ā, he iti ake te kirikiri i era atu.Ka whai hua enei reanga hinu ki roto i nga tono kapi me te whakaurunga, i te mea ehara te heke o te hinu i te take.Hei tauira, ko te pouaka taputapu he hinu i roto i tenei awhe NLGI ki te whakakii tonu i te hinu whakahinuhinu ki te rohe whakapiri.

A chart that lists the worked penetration scores of different NLGI grades as well as an analogy of the consistency of each grade. Grade 1 is like tomato paste, Grade 2 is like peanut butter, and Grade 3 is like margerine spread.

Koeke NLGI 1-3

Ko te hinu me te tohu NLGI o te 1 he rite tonu te rite ki te whakapiri tōmato, ko te hinu me te tohu NLGI o te 3 he rite tonu te rite ki te pata.Ko nga hinu e whakamahia nuitia ana, penei i era e whakamahia ana i roto i nga kawe kawe waka, ka whakamahia he hinu whakahinuhinu ko te NLGI te karaehe 2, he pakari o te pata pīnati.Ko nga tohu kei roto i tenei awhe ka taea te mahi i roto i te awhe teitei ake o te pāmahana me nga tere teitei ake i nga tohu NLGI 000-0.Nga hinu mo nga peeraKo te tikanga ko te NLGI kōeke 1,2, 3 ranei.

A chart that lists the worked penetration scores of different NLGI grades as well as an analogy of the consistency of each grade. Grade 4 is like hard ice cream, Grade 5 is like fudge, and Grade 6 is like cheddar cheese.

Koeke NLGI 4-6

Ko nga tohu NLGI kua whakarōpūhia i te awhe 4-6 he rite tonu te rite ki te aihikirimi, te tiihi fudge, te tiihi cheddar ranei.Mo nga taputapu e neke ana i te tere tere (neke atu i te 15,000 hurihanga ia meneti) me whakaaro he hinu NLGI grade 4.Ka nui ake te waku me te wera o enei taputapu, na reira me kaha ake te hinu hinu.He ngawari ake te peia atu o nga hinu hongere mai i te huānga i a ia e huri haere ana, na reira ka iti ake te korikori me te iti ake o te pāmahana.Hei tauira, ko te Nye's Rheolube 374C he hinu NLGI karaehe 4 e whakamahia ana i roto i nga tono kawe tere me te whānuitanga o te pāmahana -40°C ki te 150°C.Ko nga hinu me te Koeke NLGI o te 5, 6 ranei e kore e whakamahia i roto i nga tono.

 


Wā tuku: Tihema-30-2020
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