ASTM A182 Ngā Pānga Rino-Koranu Hangaia, Hurihia rānei, Ngā Hononga Hangaia, me ngā Takirere

Ko te ASTM A182 he whakatakotoranga nui mō ngā pā o te maitai-konumohe i hangaia, i hurihia rānei, ngā hononga i hangaia, me ngā takirere i hangaia mō te whakamahi i roto i ngā taiao pāmahana teitei, pēhanga teitei. Kei roto i tēnei paerewa he aratohu mō te hanganga matū, ngā āhuatanga miihini, ngā tikanga whakamātautau, me ētahi atu āhuatanga nui hei whakarite i te roa me te pono o ēnei wāhanga i roto i ngā tono nui.

I Womic Steel, he whānuitanga o ngā hua e hangaia ana e mātou e piri ana ki te paerewa ASTM A182, e tuku ana i te kounga teitei me te tino tika. I roto i tēnei tuhinga, ka tūhuratia e mātou ngā āhuatanga matua o tēnei paerewa, ā, ka whakaatuhia ngā āheinga whakaputa a Womic Steel me ngā painga o te whiriwhiri i a mātou hei kaiwhakarato māu.

Ngā Momo Hua e Hipokina ana e te ASTM A182

Ka hipokina e te ASTM A182 ngā wāhanga maitai hanga, takai rānei, tae atu ki:
1. Ngā flange – Ka whakamahia ēnei hei hono i ngā paipa, ngā takirere, ngā papu, me ētahi atu taputapu i roto i tētahi pūnaha paipa.
2. Ngā Hononga Hangaia – Kei roto i ēnei ko ngā tuke, ngā tī, ngā whakaiti, ngā taupoki, me ngā hononga e whakamahia ana i roto i ngā pūnaha pēhanga teitei.
3. Ngā takirere – I hangaia hei whakahaere i te rere o ngā wai i roto i ngā taiao pāmahana teitei.
4. Ētahi atu Hua Hangaia, Hangaia rānei – Kei roto i ēnei ko ngā takirere me ngā taputapu e whakamahia ana i roto i te mamaoa, te hau, me ētahi atu pūnaha pēhanga teitei.

I Womic Steel, ka hangaia e mātou ēnei taonga i roto i ngā rahi, ngā rauemi, me ngā whirihoranga rerekē, kia tutuki ai ō hiahia motuhake.

Ngā Rauemi me te Hanganga Matū

E tohu ana te paerewa ASTM A182 i ētahi momo rauemi, tae atu ki te maitai waro, te maitai koranu iti, me te maitai kore waikura, he rerekē ngā whakaritenga hanganga matū o ia rauemi. Anei ētahi o ngā rauemi matua e kapi ana i raro i te ASTM A182:
1. Taumata F1 – He maitai waro me te hanganga e āhei ai te mahi i roto i ngā pāmahana reo.
2. Tau F5, F9, F11, F22 – He maitai iti-konumohe i hangaia hei tu atu i ngā pāmahana me ngā pēhanga teitei ake.
3. Wāhanga F304, F304L, F316, F316L – He maitai kore waikura Austenitic, e whakamahia whānuitia ana nā tō rātou ātete ki te waikura i roto i ngā taiao tukatuka matū.

Mō ia momo, ka tino tirotirohia te hanganga matū kia tutuki ai ngā whakaritenga ASTM tino pakari. Kei raro nei ngā taipitopito mō te hanganga matū me ngā āhuatanga hangarau o ia rauemi.

Te Hanganga Matū me ngā Āhuatanga Ā-ringa

1. Taumata F1 - Maitai Waro

Te Hanganga Matū:
Waro (C): 0.30-0.60%
Manganēhi (Mn): 0.60-0.90%
Hiraka (Si): 0.10-0.35%
Whānariki (S): ≤ 0.05%
Whēkau (P): ≤ 0.035%

Ngā Āhuatanga Ā-ringa:
Kaha Kume (MPa): ≥ 485
Kaha Hua (MPa): ≥ 205
Te roa (%): ≥ 20

2. Taumata F5 - Rino Koranu Iti

Te Hanganga Matū:
Waro (C): 0.10-0.15%
Manganēhi (Mn): 0.50-0.80%
Konupora (Kr): 4.50-5.50%
Molibdenum (Mo): 0.90-1.10%
Whānariki (S): ≤ 0.03%
Whēkau (P): ≤ 0.03%

Ngā Āhuatanga Ā-ringa:
Kaha Kume (MPa): ≥ 655
Kaha Hua (MPa): ≥ 345
Te roa (%): ≥ 20

3. Tau F304 - Kowiri tira Austenitic

Te Hanganga Matū:
Waro (C): ≤ 0.08%
Manganēhi (Mn): 2.00-2.50%
Konupora (Kr): 18.00-20.00%
Nikara (Ni): 8.00-10.50%
Whānariki (S): ≤ 0.03%
Whēkau (P): ≤ 0.045%

Ngā Āhuatanga Ā-ringa:
Kaha Kume (MPa): ≥ 515
Kaha Hua (MPa): ≥ 205
Te roa (%): ≥ 40

4. Tau F316 - Kowiri tira Austenitic (Ātete ki te Waikura)

Te Hanganga Matū:
Waro (C): ≤ 0.08%
Manganēhi (Mn): 2.00-3.00%
Konukōmiuma (Kr): 16.00-18.00%
Nikara (Ni): 10.00-14.00%
Molibdenuma (Mo): 2.00-3.00%
Whānariki (S): ≤ 0.03%
Whēkau (P): ≤ 0.045%

Ngā Āhuatanga Ā-ringa:
Kaha Kume (MPa): ≥ 515
Kaha Hua (MPa): ≥ 205
Te roa (%): ≥ 40

Ngā Āhuatanga Mīhini me ngā Whakaritenga Pānga

He mea nui ngā āhuatanga ā-pūkaha pēnei i te kaha kume, te kaha tuku, me te roa kia pai ai te mahi a ngā wāhanga i hangaia i raro i te pēhanga. E whakamārama ana a ASTM A182 i ēnei āhuatanga mō ia taumata rauemi, me ngā whakaritenga e rerekē ana i runga i ngā tikanga tono.

Whakamātautau pāngaKo tētahi atu wāhanga nui o te paerewa, e whakarite ana ka taea e ngā wāhanga i hangaia te tu atu i ngā huringa ohorere o te pāmahana, o te pānga rānei. Hei tauira, me whai whakamātautau Charpy V-notch te paerewa hei whakarite i te pakari i roto i ngā āhuatanga pāmahana iti.

Ngā Tukanga Whakaputa me ngā Whakaritenga Maimoatanga Wera

E whai ana a Womic Steel i ngā tukanga whakaputa pakari kia tutuki ai ngā paerewa kounga teitei o ngā hua ASTM A182 katoa. Kei roto i tēnei:

Te Hanga me te Hurihuri – Mā ā mātou mīhini hou rawa atu ka taea te hanga, te huri rānei i ia wāhanga ki ngā rahi me ngā āheinga tino tika.

Te Maimoatanga Wera – He mea nui te maimoatanga wera hei whakatutuki i ngā āhuatanga miihini e hiahiatia ana. Me whai huringa maimoatanga wera motuhake te ASTM A182 i runga i te momo rauemi, pērā i te whakamahana, te tinei, me te whakamahana hei whakapai ake i te pakari me te kaha.

Whakarewa – Ka whakaratohia e mātou ngā otinga whakarewa ritenga mō ngā hua ASTM A182, kia mau ai ngā hononga pono, ātete turuturu. Ka āta whakahaeretia ngā tukanga whakarewa kia tino tutuki, kia nui ake rānei ngā wāhanga whakarewa i te kaha o te rauemi turanga.

Tirotiro me te Whakamātautau

Ka whakahaerehia e mātou he kaupapa whānuite tirotiro me te whakamātautauhei manatoko kei te tutuki ngā hua katoa i te paerewa ASTM A182. Kei roto i tēnei:

Ngā Tirotiro Tirohanga – Mō ngā hapa, ngā ngoikoretanga rānei o te mata.

Whakamātautau Kore-Whakangaro (NDT) – Tae atu ki te whakamātautau ultrasonic me te tirotiro i te whakaahua X-ray hei kimi i ngā hapa o roto.

Whakamātautau Mīhini – Te kaha kume, te kaha tuku, me te whakamātautau pānga hei whakaū i te mahi a te rauemi i raro i te ahotea.

Tātari Matū – Te whakarite kia piri te hanganga matū ki ngā whakaritenga o te paerewa.

Ka tino tirotirohia te kounga o ā mātou hua katoa, ā, ka tukuna e mātou he tiwhikete taipitopito mō te hanganga ture mō ia ota.

Ngā Whakatakotoranga Hua me te Awhe Rahi

At Womic Steel, he whānuitanga o ngā hua ASTM A182 e tukuna ana e mātou i roto i ngā rahi me ngā whakaritenga rerekē. Ā mātouwhānuitanga rahikei roto:

Ngā flangeMai i te 1/2" ki te 60" te whānui.

Ngā Hononga HangaiaMai i te 1/2" ki te 48" te whānui.

Ngā takirereNgā rahi ritenga kia rite ki ngā whakaritenga o tō pūnaha.

Kei te wātea ā mātou hua i roto i ngā momo whakatauranga pehanga me ngā rauemi rerekē, kia taea ai e mātou te whakatutuki i ngā hiahia motuhake o tō kaupapa.

Ngā Painga o te Tākai, te Tukunga, me te Kawe

E mārama ana mātou ki te hiranga o te tukunga i te wā tika me te haumaru. Ka tukuna e Womic Steeltakai ritengae tiaki ana i te kounga o ngā hua i te wā e tukuna ana. Ahakoa mā te tuku i roto i ngā ipu, mā ngā otinga utanga motuhake rānei, ka whakarite mātou kia tae mai tō ota i te wā tika, ā, i roto i te āhua tino pai.

Tō mātoutohungatanga kawe wakame ngā hononga mahi tahi me ngā kamupene kaipuke ka taea e mātou te tuku utu whakataetae me ngā otinga kaipuke ngāwari.

Whakaritenga me ngā Ratonga Tāpiri

Haunga te whānuitanga o ā mātou hua paerewa, ka tukuna e Womic Steelhanga ritengamō ngā whakaritenga ahurei. Ka taea e mātou te whakarerekē i ngā rahi, ngā rauemi, me ngā whakaotinga kia rite ki tāu tono motuhake.

Ngā Ratonga Tukatukawhakauru:

Mīhini – Mō ngā whakarerekētanga tika kia rite ki ō hiahia.

Whakarewa – Mō ngā hononga flange, ngā hononga rānei kua whakaritea.

Ngā Ratonga Paninga me te Ārai-Waikura – Te whakarato i te tiakitanga pumau i runga i ō hiahia taiao.

He aha i whiriwhiri ai i te maitai Womic?

Te kaha whakaputaKei a mātou ngā whare hanga hou rawa atu me ngā kaha whakaputa teitei.

Tohungatanga HangarauHe tino pūkenga ngā miihini me ngā tohunga hangarau o tā mātou tīma, e whakapau kaha ana ki te whakaputa hua kounga teitei.

Painga o te mekameka tukuHe kaha ā mātou hononga ki ngā kaiwhakarato rauemi mata, e whakarite ana i te tukunga wā tika me ngā painga utu.

Ngā Kōwhiringa WhakaritengaKei a mātou ngā otinga ngāwari hei whakatutuki i ngā whakaritenga motuhake o te kaupapa, tae atu ki te whakarewa, te miihini, me te paninga.

Whakamutunga

TePaerewa ASTM A182Ka whakarite i te pono me te mahi a ngā hua maitai whakarewa me te rino hurihuri i roto i ngā tono nui. Ko Womic Steel tō hoa pono mō ngā hua kounga teitei i hangaia kia rite ki tēnei paerewa, e tuku ana i te tautoko whānui mai i ngā whakatakotoranga hangarau ki ngā mahi kawe. Ahakoa e hiahia ana koe ki ngā rahi ritenga, ki te whakarewa, ki ngā paninga motuhake rānei, ka whakaratohia e mātou he otinga kua whakaritea kia tutuki ai ō hiahia, kia whakarite ai i te mahi tino pai me te pono o te tuku.

 

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