1. Tirohanga Whānui
Ko te ASTM A131/A131M te whakatakotoranga mō te maitai hanganga mō ngā kaipuke. Ko te karaehe AH/DH 32 he maitai kaha-teitei, he iti-koranu e whakamahia ana i roto i te hanga kaipuke me ngā hanganga moana.
2. Te Hanganga Matū
Ko ngā whakaritenga hanganga matū mō te ASTM A131 Grade AH32 me te DH32 e whai ake nei:
- Waro (C): Teitei 0.18%
- Manganēhi (Mn): 0.90 - 1.60%
- Phosphorus (P): Morahi 0.035%
- Whāwhā (S): Teitei rawa 0.035%
- Hiraka (Si): 0.10 - 0.50%
- Konumohe (Al): 0.015% iti rawa
- Parahi (Cu): Teitei rawa 0.35%
- Nikara (Ni): Teitei rawa 0.40%
- Chromium (Cr): Teitei 0.20%
- Molybdenum (Mo): Morahi 0.08%
- Vanadium (V): Teitei 0.05%
- Niobium (Nb): Mōrahi 0.02%
3. Ngā Āhuatanga Mīhini
Ko ngā whakaritenga āhuatanga ā-mīhini mō te ASTM A131 Grade AH32 me te DH32 e whai ake nei:
- Kaha Hua (iti rawa): 315 MPa (45 ksi)
- Kaha Kume: 440 - 590 MPa (64 - 85 ksi)
- Te roa (iti rawa): 22% i roto i te 200 mm, 19% i roto i te 50 mm
4. Ngā Āhuatanga Pānga
- Pāmahana Whakamātautau Pānga: -20°C
- Pūngao Pānga (iti rawa): 34 J
5. Waro ōrite
Ka tatauhia te Waro Ōrite (CE) hei aromatawai i te āheinga whakarewa o te maitai. Ko te tātai i whakamahia ko:
CE = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15
Mō te ASTM A131 Grade AH32 me te DH32, kei raro iho i te 0.40 ngā uara CE noa.
6. Ngā Ahu e Wātea ana
He whānuitia ngā rahinga e wātea ana mō ngā pereti ASTM A131 AH32 me DH32. Ko ngā rahi noa ko:
- Matotoru: 4 mm ki te 200 mm
- Whānui: 1200 mm ki te 4000 mm
- Roa: 3000 mm ki te 18000 mm
7. Tukanga Whakaputa
Te whakarewa: Te oumu hiko pewa (EAF) te oumu hāora taketake rānei (BOF).
Te Hurihuri Wera: Ka hurihia te maitai ki te wera i roto i ngā mira pereti.
Maimoatanga Wera: Te hurihuri whakahaeretia, ā, muri iho ka whakahaeretia te whakamatao.
8. Te Maimoatanga Mata
Te pupuhi pupuhi:Ka tango i te unahi mira me ngā poke o te mata.
Paninga:Kua pania, kua pania rānei ki te hinu ārai-waikura.
9. Ngā Whakaritenga Tirotiro
Whakamātautau Ultrasonic:Hei kite i ngā hapa o roto.
Tirotiro Tirohanga:Mō ngā hapa o te mata.
Tirotiro Ahu:Ka whakarite kia tutuki ngā whakaritenga kua tohua.
Whakamātautau Mīhini:Ka whakahaerehia ngā whakamātautau kume, pānga, me te piko hei manatoko i ngā āhuatanga hangarau.
10. Ngā horopaki tono
Hanga kaipuke: Whakamahia mō te hanganga o te anga, te papa, me ētahi atu hanganga nui.
Ngā Hanganga Moana: He pai mō ngā papaaho tai moana me ētahi atu whakamahinga moana.
Te Hītori Whakawhanaketanga me te Wheako Kaupapa o Womic Steel
He kaitākaro rongonui a Womic Steel i roto i te umanga maitai mō ngā tekau tau, ā, kua rongonui mō te hiranga me te auahatanga. I tīmata tā mātou haerenga i ngā tau 30 ki muri, ā, mai i taua wā, kua whakawhānui ake mātou i ā mātou pūkenga whakaputa, kua whakamahi i ngā hangarau matatau, ā, kua whakapau kaha ki ngā paerewa kounga teitei.
Ngā Tohu Matua
Ngā tau 1980:Te whakatūnga o Womic Steel, e arotahi ana ki te hanga maitai kounga teitei.
Ngā tau 1990:Te whakaurunga o ngā hangarau hanga matatau me te whakawhānui ake i ngā whare hanga.
Ngā tau 2000:I whiwhi mātou i ngā tiwhikete ISO, CE, me API, hei whakakaha ake i tā mātou whakapau kaha ki te kounga.
Ngā tau 2010:I whakawhānui ake i ā mātou hua kia uru atu ai ngā momo me ngā āhua o te maitai, tae atu ki ngā paipa, ngā pereti, ngā pae me ngā waea.
Ngā tau 2020:I whakakaha ake i tō mātou aroaro ki te ao mā roto i ngā hononga rautaki me ngā kaupapa kaweake.
Wheako Kaupapa
Kua whakaratohia e Womic Steel ngā rauemi mō ngā kaupapa rongonui maha puta noa i te ao, tae atu ki:
1. Ngā Kaupapa Hangarau Moana: I whakarato i ngā pereti maitai kaha-teitei mō te hanganga o ngā papaaho tai moana me ngā takere kaipuke.
2. Ngā Whakawhanaketanga Hanganga:I whakarato i te maitai hanganga mō ngā piriti, ngā kauhanga, me ētahi atu hanganga matua.
3. Ngā Whakamahinga Ahumahi:I tuku i ngā otinga maitai ritenga mō ngā whare hanga, ngā whare whakapai hinu, me ngā teihana hiko.
4. Pūngao Whakahou:I tautoko i te hanganga o ngā pourewa hau me ētahi atu kaupapa pūngao hou mā te whakamahi i ā mātou hua maitai kaha-teitei.
Ngā Painga o te Hanga, te Tirotiro, me te Whakahaere Rautaki a Womic Steel
1. Ngā Whare Whakaputa Matatau
Kei a Womic Steel ngā whare hanga hou e āhei ai te whakahaere tika i te hanganga matū me ngā āhuatanga miihini. Ka taea e ā mātou raina whakaputa te whakaputa i te whānuitanga o ngā hua maitai, tae atu ki ngā pereti, ngā paipa, ngā pae, me ngā waea, me ngā rahi me ngā matotoru ka taea te whakarite.
2. Te Mana Kounga Tino Kaha
Ko te kounga te kaupapa matua o ngā mahi a Womic Steel. E piri ana mātou ki ngā tikanga whakahaere kounga tino pakari hei whakarite kia tutuki ā mātou hua i ngā paerewa teitei rawa atu. Kei roto i tā mātou tukanga whakapūmau kounga:
Tātari Matū: Te manatoko i te hanganga matū o ngā rauemi mata me ngā hua kua oti.
Whakamātautau Mīhini: Te whakahaere i ngā whakamātautau kume, pānga, me te pakeke hei whakarite kia tutuki ngā āhuatanga mīhini i ngā whakaritenga.
Whakamātautau Kore-Whakangaro: Te whakamahi i ngā whakamātautau ultrasonic me te x-ray hei kimi i ngā hapa o roto, hei whakarite hoki i te pono o te hanganga.
3. Ngā Ratonga Tirotiro Whānui
Ka tukuna e Womic Steel ngā ratonga tirotiro whānui hei whakapūmau i te kounga o ngā hua. Kei roto i ā mātou ratonga tirotiro:
Tirotiro a te hunga tuatoru: Ka tautokohia e mātou ngā ratonga tirotiro a te hunga tuatoru hei whakarato manatoko motuhake i te kounga o te hua.
Arotakenga ā-Roto: Ka whakahaerehia e tā mātou tīma arotakenga ā-roto ngā tirotirotanga hōhonu i ia wāhanga o te tukanga whakaputa hei whakarite kia tutukihia ngā paerewa ahumahi.
4. Te Whakahaere me te Kawe Waka Whai Hua
He pakari te whatunga kawe taonga a Womic Steel, e whakarite ana kia tukuna wawetia ngā hua puta noa i te ao. Ko ngā painga o ā mātou kawe taonga me te kawe waka ko:
Tauwāhi Rautaki: Nā te tata ki ngā tauranga nui me ngā pokapū kawe waka, ka tere ake te tuku me te whakahaere i ngā taonga.
Tākai Haumaru: Ka tākai haumaruhia ngā hua kia kore ai e pakaru i te wā e kawe ana. Ka tukuna e mātou he otinga tākai ritenga kia tutuki ai ngā hiahia motuhake o te kiritaki.
Te Whānuitanga o te Ao: Mā tā mātou whatunga kawe hua whānui ka taea e mātou te tuku hua ki ngā kiritaki huri noa i te ao, kia tika ai te tuku, kia tika ai hoki.
Te wā tuku: Hurae-27-2024