Kai he kowiri tira: GOST. Me pēhea te ki te whakatau i te kai tira? He aha te mea rerekē i te kai hangarau tira?

Kowiri tira ko te rauemi tino rongonui i nei ipu me oko i hanga i roto i te whakapā ki te kai. He āhuatanga anticorrosion pai, mauroa me te taimaha marama kowiri tira. Heoi, kia whanau ai i roto i te ngakau e kore te mea tonu ātete ki pāpāho pukuriri tenei rauemi, i roto i tenei take, nga tito kai motuhake.

O te akoranga, e kore e te toa kai pai i roto i te maitai ipu karaihe ranei, rite penopropilena tenei ra rongonui te whakatau i nga whakaritenga e tika ana katoa. I tua atu, he nui i raro i taua o ngā hua i hanga o te rino ona ora ratonga.

He tokomaha e miharo ki te wehewehe kai i te rauemi he kowiri tira kāore mō te rokiroki kai? Hei whakahoki i tēnei pātai, ko reira e tika ana ki te whakaaro i te painga, ngā āhuatanga, me te whakarōpū o te whakarewa.

Painga o kowiri tira

Ki te kōrero tatou e pā ana ki te painga o te kai he kowiri tira, he mea e tika ana ki te whakanui i:

• rauemi taiao;
• noho o te tiaki;
• ātete rawa ki te nuinga o ngā matū;
• mauroa;
• whakakorenga ture o konganuku taimaha.

I tua atu, kua kï e hei utu o te parai takotoranga ki rakau-kore paninga he nui pai ki te whakamahi i mea i hanga o kōeke kai kowiri tira. Mai i te rauemi taua hanga te mata tunu umu, me te pouaka pai.

He aha te whakaaro ki te waiho i te kai tira

Kowiri tira, e tika ana mō te rokiroki, me te tunu hua kai - he whakarewa tino doped, e ngā 25% chromium. Mea ïa no te mea o e mohiotia tenei alloys huānga matū mō ratou āhuatanga anti-waikura. I roto i te take o te whakapā ki te taiao paru i te mata whakarewa hua kiriata tiaki motuhake. Nā ki tenei kahu mata o te whakarewa e kore e waikura.

I tua atu, ko te kai honoa ki Titanium, he kowiri tira, molybdenum, konukōreko, me ētahi atu wāhanga matū, te whakanui ake anō te ātete te waikura o te rauemi.

kōeke GOST he kowiri tira

Ki te kōrero tatou e pā ana ki te paerewa kāwanatanga, ka kore ratou e rai atu ture e pā ana ki kowiri tira. Ko te aha tohunga kitea reira uaua ki te whakahoki kupu, he aha te ahua o te rauemi e tūtohutia hoki te whakamahi i roto i te ahumahi kai. nga kaihanga o te whakarewa he kowiri tira i roto i te tahuri pahono e, noa'tu o te waitohu ko reira e tika ana mō te kai.

He tino i roto i te tikanga i hanga kaua hoki e whakahuatia o te kai he kowiri tira? GOST 5632-72 - ko pea tenei te tuhinga paerewa tata e taea te whakamahi i roto i te kōwhiri i te koranu pai mo te whakamahi i roto i te kāinga. E pā ana tēnei paerewa ki te State tohu he parahi koranu nui , me te waikura-ātete, me te wera-ātete alloys. Kia whai whakaaro ano tatou ki tenei whakarōpū.

08H18N10

I raro i tenei waitohu hua austenitic he kowiri tira waikura-ātete. tauira Pākehā - AISI 304. tēnei rauemi e kore he autō. Kei te whakamahia te reira i roto i ngä rängai ahumahi, me te arumoni katoa.

āhuatanga tēnei rauemi e utu iti, me te kounga pai. Kei te maha whakamahia te reira i roto i te ahumahi kai, engari anake i raro i te huru e te whakarewa kore e waiho i roto i whakapā ki te rongoā waihā sulfamic ranei.

12X18H10T

ōrite Pākehā o tenei tohu - AISI 321. tenei parahi wera-ātete he autō hoki. Kei te maha whakamahia he kowiri tira o tenei kōeke i te hanga o ngā wāhanga o whare oumu, exchangers wera me ngā pūnaha whakapau o kohikohi. Ko te mea, ko te e he e tika ana mō te whakamahi i pāmahana tiketike o 600 ki te 800 nekehanga tenei parahi.

08H13

tauira Pākehā o tenei rauemi, ko te AISI 409. Kei te whānui e whakamahia ana i tēnei parahi i roto i te hanga o te tunu oko, me te rīnena,. Ko te nuinga noa i roto i te toa i te kai taua tira. Heoi i tika ki te tohu tiketike o adhesion me te kaha ki te urutau ki tikanga whakahaere rerekē rauemi rongonui.

Ka taea te rongoa humarie tenei rihi i roto i te wera ona hua i roto i te pouaka tio ranei.

20H13-40H13

Steels o tenei momo no ki te kāwai o ngā rauemi hiato, na te maha whakamahia te reira i roto i te hanga o te whare, me te horoi ahumahi, me te mo te hanga o te taonga, parukore mō te maimoatanga o ngā hua kai wera ranei. ōrite Pākehā o tenei waitohu - AISI 420. Ki te rihi i reira he tetahi o enei tapanga, e taea e te reira humarie hoko mo te whakamahi i roto i te kāinga. e kore e tenei he kowiri tira waikura, he ātete ki huringa ohorere o te pāmahana reira, a ka he rauemi rawa e ngawari noa, me te roa.

12H13

I roto i Europe, hangaia tenei rauemi i te māka maitai AISI 410. Kei te atu whakamahia nuitia tenei momo i roto i te hanga o te taputapu mō te waina-hanga, tukatuka kai me te hanga o te waipiro. I tua atu, tenei rauemi he kaha pāmahana teitei i raro i te taiao paku pukuriri.

08H17

I roto i Europe, whakaputaina tenei parahi te i raro i te waitohu he kowiri tira AISI 430. Ko te faufaa tenei, ki te i raro i te kai i roto i te taonga, ko te ki te maimoatanga waiariki. Steels o tenei momo e faikehekehe kaha tiketike rawa. Heoi, kei te tere hauā tenei rauemi i roto i te reo pungatara. I roto i tenei take, e kore e kowiri tira waikura a taea e tu kawenga aunoa. tūtohutia tēnei rauemi e hoko i te paraharaha, rite 08H17 āhuatanga e te kawe ia ngāwhā tiketike.

E whakamahia ētahi atu rawa katoa i roto i te mau huru taa ê, he nui teitei to ratou utu. Heoi, e taea te whakamahi humarie kore he kowiri tira katoa hoki tunu me te rokiroki kai. I roto i te tikanga e kore e ki te ruku hōhonu ki te rerekētanga i waenganui i te kai tira i te hangarau, he rota māmā ki te pānui i te maha o ngā tūtohutanga whai hua. Ka hohoro whakatau ratou te pai o tenei rauemi mo te kai. Ko reira whai hua ki te mohio ia kiritaki, māharahara e pā ana tona hauora.

Me pēhea te ki te wehewehe kai he kowiri tira i te hangarau?

Hei whakatau i te hanganga o te waikura koranu ātete, me te te taea o tona whakamahi i roto i te ora rā, ka taea e tatou te tuhituhi ki raro i te waitohu, e kua whakarārangitia i runga ake. Ki te he utu taua tapa i runga i te rihi, he reira e tika ana mō te tunu, me te rokiroki kai.

Otiia ētahi wā tupu te reira e te aroaro o nga kanohi o te rauemi o unknown waitohu, a vili te kaihoko e tenei koranu - tino taiao, me te kore e taea e meinga kino ki te tangata. I roto i tenei take, ko te reira rawaka ki te hoatu i te maitai i roto i te otinga 2-ōrau o ahetiki me tatari mo te tauhohenga. Ki te mea kua puta ke te rauemi whakamarumaru, ka reira pouri, na he pai e kore e ki te whakamahi i. tae manuwhiri i mea ai kowiri tira ko tino te kai. Ka taea te whakamahi i te reira.

He Kei te ka lau tetahi tikanga e te maha whakamahia e kiritaki te mōhiohio e pā ana ki te pehea, ki te whakatau i te kai he kowiri tira. whakamahi rātou i tenei aukume. Ko te mea e tika ana ki te matau e ko tino tenei tikanga i roto i te noa, no te mea he magnityaschayasya me nemagnityaschayasya te tira. Fakatatau ki ai, e kore e te whakamahi o te aukume te āwhina whakatau koe mēnā ka taea e koe te whakamahi i te rauemi mō te kai.

Hei whiriwhiri i te whakarewa pai, mōhiohio tūhura i utu e pā ana ki te hua, me te ui i te tuhinga kaihoko tahi. Me mahi Tetahi rihi i roto i runga i ngā ture motuhake me ngā whakaritenga. Ki te kore te hua tohua, ka i taua kia mahue he hua. Kore, ka taea e koe te hoko iti-te kounga me te oko mōrearea mō te hauora tangata.