EN 1092-1 Ngā Pāreti Paerewa Pākehā

Te Kapinga Rauemi Whānui me ngā Otinga Hanga Whakauru nā Womic Steel

1. EN 1092-1 Tirohanga Whānui Paerewa me te Hiranga o te Hangarau

Ko te EN 1092-1 te paerewa matua o Ūropi e whakahaere ana ingā hononga maitai me ngā hononga whakarara mō ngā pūnaha paipa. Kāore i rite ki ngā paerewa ā-ahu kua whakangawaritia, e tautuhia ana e te EN 1092-1 heanga hangarau katoa, tae atu ki ngā whakatauranga pēhanga-pāmahana, ngā whakarōpūtanga rōpū rauemi, ngā ātete ā-ahu, ngā whakaritenga whakamātautau, me ngā ture tohu.

Ka hipokina e te paerewa ngā akomanga pēhanga mai iPN 2.5 ki te PN 400, e pai ai mō te whānuitanga o ngā āhuatanga whakahaere—mai i ngā paipa whaipainga pēhanga-iti ki ngā pūnaha pūngao me ngā pūnaha tukatuka pēhanga-tiketike. He whānuitia te whakamahinga o ngā flanges EN 1092-1 i roto ite hinu me te hau, ngā tipu petrochemical, ngā teihana hiko, te hanga kaipuke, ngā whakaurunga moana, ngā whakaurunga maimoatanga wai, me ngā paipa ahumahi whānuiputa noa i Ūropi me ngā kaupapa o te ao e tango ana i ngā paerewa a te EU.

Hei tangata mātauKaihanga flange paerewa-EN, ehara i te mea ko ngā wāhanga anake e tutuki ana i ngā tuhi a Womic Steel e tukuna ana. Ka arotahi mātou kite pono o te hangarau, te pono o ngā rauemi, me te tuku kaupapa-arotahi, kia mōhio ai kei te mahi haumaru ia flange EN 1092-1 puta noa i tōna roanga mahi.

 2. Te Kapinga Rauemi Katoa mō ngā Āhuatanga Whakahaere Kanorau

Ko te whiriwhiri rauemi tētahi o ngā whakataunga hangarau tino nui i roto i te hoahoa flange. Ka whakarōpūtia e te EN 1092-1 ngā rauemi kia rite ki te ātete pāmahana, te kaha pēhanga, te whanonga waikura, me te kaha whakarewa. Ka hangaia e Womic Steel ngā flange EN 1092-1 i roto ihe whānuitanga katoa o te maitai waro kua whakaaetia, te maitai kore waikura, te maitai koranu, me ngā rauemi pāmahana-iti, me te whakarite kia tika mō ngā pāpāho paipa katoa.

2.1 Ngā maitai waro me ngā maitai o te ipu pēhanga

E whakamahia whānuitia ana ngā maitai waro me ngā maitai oko pehanga mō te wai, te mamaoa, te hau, te hinu, me ngā ratonga ahumahi whānui, ā, ko te whai huatanga o te utu me te ngāwari ki te whakarewa he mea nui ki te whai whakaaro.

Ripanga 1: Ngā Rauemi Maitai Waro Noa mō ngā Pāreti EN 1092-1

Rauemi

Paerewa

Awhe Pāmahana (°C)

Ngā Āhuatanga

Ngā tono noa

P235GH EN 10028-2 −10 ki te +300 He tino pai te whakarewa, he kaha pumau Wai, hau, mamaoa
P265GH EN 10028-2 −10 ki te +300 Te kaha ake mō te mahi pēhanga Ngā paipa tukatuka
16Mo3 EN 10028-2 −10 ki te +500 Te ātete ngoki pai ake Ngā kohua, ngā whakawhiti wera
S235JR EN 10025-2 −20 ki te +300 Rino hanganga-whakauru Ngā paipa ratonga

I te nuinga o te wā ka whakatauritea ēnei rauemi i muri i te hanga hei whakapai ake i te hanganga o te witi, hei whakarite hoki i ngā āhuatanga hangarau ōrite.p1

2.2 Ngā Rauemi Kowiri tira

Ka tīpakohia ngā flange maitai kore waikura EN 1092-1 ki heate ātete ki te waikura, te ma, te pumau rānei o te pāmahanae hiahiatia ana. Ko ngā momo Austenitic te mea nui rawa atu i tēnei wāhanga nā tō rātou ngāwari me te ātete ki te waikura whānui.

Ripanga 2: Ngā Tohu Kowiri tira Austenitic

Nama Rauemi

Tau

Paerewa

Awhe Pāmahana (°C)

Tono

1.4301 304 EN 10088-2 −196 ki te +400 Kai, rongoā
1.4401 316 EN 10088-2 −196 ki te +400 Ngā pāpāho matū moana
1.4541 321 EN 10088-2 −196 ki te +400 Ratonga pāmahana teitei
1.4571 316Ti EN 10088-2 −196 ki te +400 Te whakamahine, te matū hinu

Kua tukuna ngā flange kowiri tira katoa i roto i te āhua whakawera-wairewa hei whakakore i ngā tūponotanga o te pāwera me te whakarite kia ātete ki te waikura.

 2.3 Te maitai koranu me ngā rauemi pāmahana-iti

Mō ngā mahi pāmahana teitei, mō ngā mahi cryogenic rānei, ka whakaaetia e te EN 1092-1 ngā maitai koranu me ngā maitai pāmahana iti kia pakari ake, kia pumau ake hoki.

Ripanga 3: Ngā Rauemi Koranu me ngā Rauemi Cryogenic

Rauemi

Paerewa

Awhe Pāmahana (°C)

Painga Hangarau

13CrMo4-5 EN 10028-2 −10 ki te +550 Ātete ki te wera me te hauwai
10CrMo9-10 EN 10028-2 −10 ki te +580 Te kaha ngoki teitei
11MnNi5-3 EN 10028-4 −50 ki te +300 He tino pakari i te pāmahana iti
X7Ni9 EN 10028-4 −196 ki te +300 Ratonga kiriuhi

 


 2.4 Tāruarua, Nikara Koranu me ngā Rauemi Motuhake

Mō ngā taiao waikura, tai moana, kaha rānei, ka whakaratohia e Womic Steelngā flange EN 1092-1 i hangaia kia rite ki te hiahiai roto i ngā rauemi matatau pēnei i:

● Kowiri tira takirua (1.4462 / S31803)

● He kowiri tira tino takirua (1.4501 / S32750)

● Ngā konukōre nikara (Konukōre 600 / 625)

● Ngā Tohu Titanium 2 me te 5

Me whai mana hanga tika mō ēnei rauemi, me te maimoatanga wera motuhake hoki kia tika ai te hanganga moroiti me te mahi.

3. Tukanga Hanga – Whakahaerehia e te Hangarau mai i te Tīmatanga ki te Whakamutunga

Ko ngā flange EN 1092-1 i tukuna e Womic Steel e hangaia ana i raro i tengā tukanga hanga me te miihini e whakahaeretia ana, kia tika ai ngā āhuatanga me te pono o te miihini.

3.1 Te Whakahaere me te Whai Aroturuki i ngā Rauemi Mata

Ko ngā rauemi mata katoa he mea ahu mai iNgā mira maitai kua whakaaetia e te EN. Ka tukuna ia wera me te tiwhikete EN 10204 3.1, ā, ka tirotirohia anō, tae atu ki te tātari matū me te whakamātautau ultrasonic. Ka puritia ngā tau wera puta noa i te huringa whakaputa katoa, kia taea ai te whai i ngā mea katoa.

3.2 Te Hanga, te Mīhini me te Maimoatanga Wera

He mea nui te hanga mō ngā flange EN 1092-1 i runga ake i te PN25, nā te mea ka whakapai ake i te rere o te witi me te ātete ki te pēhanga. Mā te whakamahana whakahaeretia, te ōwehenga hanga rawaka (≥3:1), me ngā mate tika ka whakarite kia maeneene ngā whakawhiti kaki me te hanganga ōrite.

Ka whakamahia te maimoatanga wera e ai ki te momo rauemi hei whakamamae i te ahotea me te arotau i te mahi, ā, muri iho ka whakamahia te miihini CNC hei whakatutuki i ngā mata hiri tika me te whakaritenga o te pūtu-kōhao.p2

4. Te Tika o te Ahu me te Mahi Mīhini

Me mau tonu ngā āheinga ā-ahu o ngā flange EN 1092-1 kia taea ai te whakawhiti me te hiri kore turuturu i roto i ngā pūnaha paipa kua huihui.

4.1 Mana Whakahaere Ahu

● Te manawanui ki te diameter o waho: ±1 mm (DN ≤ 300), ±2 mm (DN > 300)

● Te ātete matotoru: +3 / −1 mm (PN6–PN25)

● Te manawanui ki te tūnga o te pū kōhao: ±0.5 mm

● Papatahi o te mata hiri: ≤0.05 mm

 4.2 Ngā Whakaritenga Āhuatanga Mīhini

Ripanga 4: Ngā Āhuatanga Mīhini Noa

Rauemi

Hua (MPa)

Te kume (MPa)

Te roa (%)

Pānga

P235GH ≥235 360–500 ≥25 ≥27 J @ +20°C
16Mo3 ≥300 500–650 ≥22 ≥40 J @ +20°C
1.4401 ≥200 500–700 ≥40 ≥100 J @ −196°C
13CrMo4-5 ≥310 480–630 ≥21 ≥40 J @ +20°C

 


 5. Pūnaha Tirotiro, NDT me te Tiwhikete

He wāhanga nui o te hanganga ture EN 1092-1 te manatoko kounga. Ko ngā mahi a Womic Steel:

● 100% UT mō ngā flange hanga

● MT, PT rānei i runga i ngā mata hiri

● Te tirotiro i ngā āhuatanga mō ia puranga

● EN 10204 3.1 me te tiwhikete kōwhiringa 3.2

● Tirotiro a te hunga tuatoru e TÜV, BV, DNV, SGS

● PED 2014/68/EU me te tutuki i ngā whakaritenga CE

6. Ngā Ratonga Hanga Whānui – Neke atu i ngā Pāreti Paerewa

Haunga te tuku flange paerewa, ka tukuna e Womic Steelngā ratonga hanga uara tāpirihei whakaiti i te kawenga mahi i te papaanga me te mōrearea tāutanga.

6.1 Te Mīhini me te Whakaritenga

● Ngā tauira pūtu motuhake

● Te keri me te pato tika

● Te anga whakamua (RF, FF, RTJ, TG)

● Whakakorekore, whakararuraru hoki

6.2 Te Hanganga o Mua me te Tukunga o te Pōro

Ka hangaia e mātoungā pūwero paipa kua oti te hanga i runga i te flange, tae atu ki ngā huihuinga whakarewa e whakakotahi ana i ngā paipa, ngā hononga, me ngā flange. Ka whakapai ake ēnei waeine kua oti te whakakotahi i te whai huatanga o te tāutanga, ka whakaiti i te whakarewatanga o te mara, ā, ka whakarei ake i te mana whakahaere kounga kaupapa whānui.

7. Te Tiakitanga Ārai-Waikura, te Tākai me te Whakahaere Rorohiko ā-Ao

Ka whakaritea te tiaki mata ki ngā āhuatanga o te kaupapa, tae atu ki te peita ahumahi me ngā otinga tiaki waikura. Ka whakamahia e ngā takai ngā pūnaha ārai-waikura VCI, ngā pouaka rakau pai mō te moana, ngā papa rino rānei, me ngā tohu hua mārama hei tautuhi me te whai i ngā hua.

Mā te whakamahi i ō mātou wheako whakahaere ratonga, ka whakaratohia e Womic Steel ngā otinga kawe waka moana, tereina, me ngā momo waka maha kua tino pai hei whakarite i te tukunga haumaru me te wā tika ki te ao.

 p3

8. He aha i whiriwhiri ai i te maitai Womic mō ngā flanges EN 1092-1

Ko te whiriwhiri i te Womic Steel ko te whiriwhiri i tētahi kaihanga e kaha ana ki tete whakatinanatanga taumata-hangarau, ehara i te mea ko te tuku hua anake. Ko ō mātou kaha ko:

● Kapi katoa ngā rauemi EN 1092-1

● Kaha te hanga me te kaha miihini CNC

● Ngā ratonga hanga-mua me te hanga pōro

● Pūnaha whakamanatanga me te whai i te katoa

● Kāore he rahinga iti rawa o te ota – ka whakaaetia ahakoa kotahi te wahi

● He wheako kaupapa ā-ao kua whakamātauhia

E whakahīhī ana mātou ki ā mātou ratonga whakaritenga, ngā huringa whakaputa tere, me te whatunga tuku ā-ao, kia tutuki ai ō hiahia me te tino tika me te hiranga.

Paetukutuku:www.womicsteel.com
Email: sales@womicsteel.com
Waea/WhatsApp/WeChat: Victor: +86-15575100681, Jack rānei: +86-18390957568


Wā tuku: Maehe-09-2026