EN 10253-2 Momo B Ngā Hononga Whakarewa-Pae

Ngā Otinga Hononga Pono mō ngā Pūnaha Paipa Pēhanga

1. Tirohanga Whānui Paerewa me te Tūnga Hua

Ko te EN 10253-2 te paerewa matua o Ūropi mō ngā mea i hangaia i te wheketerengā hononga maitai whakarewa-tuae whakamahia ana i roto i ngā pūnaha paipa pēhanga.
I roto i tēnei paerewa,Momo Be tohu ana i tetaumata whakahaere kounga teitei ake, e whakaatu ana i ngā āheinga āhua kikī ake, ngā whakaritenga tirotiro kua whakapaitia, me te kounga mata kua whakapaitia.

He whānuitia te whakamahinga o ngā hononga Momo B EN 10253-2 i roto ingā paipa pēhanga iti me te pēhanga waengamō te kawe i te wai, te mamaoa, te hau, te hinu, me ngā momo wai ahumahi, inā koa ngā wāhi he mea nui te kounga o te whakarewa me te tika o ngā āhuatanga.

 2. Momo B me te Momo A – Whakataurite i te Whakahaere Hangarau

Ripanga 1: Ngā Rerekētanga Matua i waenga i te EN 10253-2 Momo B me te Momo A

Taonga

Momo B

Momo A

Painga Hangarau

Te manawanui matotoru o te pakitara ±12.5% ±15% He mahi pēhanga pumau ake
Te whakahaere i te āhua o te ovaries Tino pakari ake Paerewa He pai ake te taunga i te wā e whakarewaina ana
Ngā whakaritenga NDT Ngā kōwhiringa whakarei ake Taketake Te whakapūmautanga kounga teitei ake
Kounga mata Teitei ake Noa Te whakaiti i te mōrearea hapa
Te tono noa Ngā pūnaha pēhanga Whakamahinga whānui He pai ake mō ngā paipa nui

 


 3. Te whānuitanga o ngā hua me ngā rahinga

E whakarato ana a Womic Steel i te whānuitanga katoa o ngā hononga whakapiri-tua EN 10253-2 Momo B.

Ripanga 2: Whānuitanga Hua Paerewa

Momo Whakauru

Awhe Rahi (DN)

Akomanga Pēhanga

Paerewa

Tuke 90° DN15 – DN600 PN6 – PN25 EN 10253-2
Tuke 45° DN15 – DN600 PN6 – PN25 EN 10253-2
Tee ōrite DN15 – DN600 PN6 – PN25 EN 10253-2
Te Whakaiti i te Tī DN20×15 – DN600×500 PN6 – PN25 EN 10253-2
Whakaiti Kōpikopiko DN20×15 – DN600×500 PN6 – PN25 EN 10253-2
Taupoki Paipa DN15 – DN600 PN6 – PN25 EN 10253-2

 


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4. Ngā Rauemi Noa me ngā Tohu Rino

Ko ngā hononga Momo B EN 10253-2 he mea hanga noa mai i ngā maitai waro me te maitai koranu e tika ana mō te mahi pēhanga.

Ripanga 3: Ngā Tohu Rino Noa mō te EN 10253-2 Momo B

Te Kaupae Rino

Nama Rauemi

Te Whakamahinga Noa

P235GH 1.0345 Wai, hau, paipa pēhanga iti
P265GH 1.0425 Ngā paipa mamaoa, hinu, ahumahi
16Mo3 1.5415 Ratonga pāmahana teitei

 


 5. Ngā Whakaritenga mō te Hanganga Matū

Ripanga 4: Te Hanganga Matū (Ngā Herenga Noa, taumaha%)

Tau

C

Mn

Si

P

S

Mo

P235GH ≤0.16 ≤1.20 ≤0.35 ≤0.025 ≤0.020
P265GH ≤0.20 ≤1.40 ≤0.40 ≤0.025 ≤0.020
16Mo3 ≤0.16 0.40–0.90 ≤0.35 ≤0.025 ≤0.020 0.25–0.35

 


 6. Ngā Āhuatanga Mīhini me ngā Whakaritenga Pānga

Ripanga 5: Ngā Āhuatanga Ā-ringa (Pamahana Rūma)

Tau

Kaha Hua (MPa)

Kaha Kume (MPa)

Te roa (%)

P235GH ≥235 360–500 ≥25
P265GH ≥265 410–570 ≥23
16Mo3 ≥280 450–600 ≥22

Ripanga 6: Ngā Whakaritenga Whakamātautau Pānga

Tau

Te pāmahana whakamātautau

Pūngao Pānga Iti rawa

P235GH 0°C ≥27 J
P265GH 0°C ≥27 J
16Mo3 −20°C ≥27 J

 7. Tukanga Hanga me te Tirotiro

Ko ngā hononga Momo B EN 10253-2 i tukuna e Womic Steel ka hangaia mā te whakamahi i te mana whakahaerengā tukanga hanga wera, ngā tukanga hanga makariri rānei, ā, muri iho ka whakatikatikahia ngā āhuatanga.

Ko ngā tirotiro me ngā whakamātautau matua ko:

● Tātari matū (tātari ine)

● Whakamātautau ā-mīhini (te kume, te pānga)

● Tirotiro i ngā āhuatanga

● Te ine i te matotoru o te pakitara

● Tirotiro tirohanga me te mata

● NDT (UT / MT) kōwhiringa ina tonoa

Ka tukuna ngā hua katoa meNgā tiwhikete EN 10204 3.1, 3.2 rānei, me te whakarite kia taea te whai i ngā mea katoa. 图片2

8. Te Kaha Whakaputa, te Tākai me te Tukunga

● Kāore he MOQKotahi te wahi e whakaaetia ana

Ngā rahi paerewaTukunga tere mai i te taonga

Ngā rahi nui / ngā rauemi motuhakeHangaia kia rite ki te tono

Tākai: VCI ārai-waikura + tākai pai mō te moana

Ngā mahi whakahaereNgā otinga kawe waka moana, tereina, me ngā momo waka maha kua arotauhia

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9. Ngā Whakamahinga Noa

E whakamahia whānuitia ana ngā hononga Momo B EN 10253-2 i roto i:

1. Ngā pūnaha whakamahana me te HVAC
2. Ngā paipa tukanga ahumahi
3. Ngā whare maimoatanga wai
4. Ngā paipa hiko me ngā ratonga
5. Ngā pūnaha āwhina mō te pūwero

10. He aha i whiriwhiri ai koe i te maitai Womic

Te whakatutukitanga pūmau kiEN 10253-2 Momo B

● Te pūtake rauemi mata pumau

● Te āheinga tirotiro katoa

● Te whakaputa ngāwari me te urupare tere

● He wheako tuku kaupapa ā-ao

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
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Wā tuku: Maehe-06-2026