Mena kei te hiahia koe ki te mōhio atu ki ētahi atu kōrero, pēnei i te whakatau utu, ngā hua, ngā otinga, me ētahi atu, prīhiwhakapā mai ki a mātou i runga ipurangi.
He toa hokohoko a Tianjin Sanon Steel Pipe Co., Ltd. Kei te Tāone o Cangzhou, Porowini o Hebei tō mātou wheketere. Ko ā mātou puna matua o ngā taonga kongā paipa kōhua, ā, ko ngā rauemi e whakaatu ana i tēnei koASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. Ko ngā rauemi matua mō ngā paipa paipa koAPI 5L,API 5CT, ngā rauemi matua mō ngā paipa pakaru hinuGB/T 9948he 15MoG/12CrMoVGKo te GB/T 6479-2013 e tohu ana i ngā rauemi 10#/20#, ngā ngongo whakawhiti wera SA179/SA210/SA192, me ētahi atu. Ko ngā ngongo miihini GB/T 8162 e tohu ana i ngā rauemi 10#/20#/Q345/42CrMo, ko te EN10210 e tohu ana i ngā rauemi S355JOH/S355J2H, ko ngā ngongo rango hau GB1 8248 e tohu ana i ngā rauemi 34CrMo4/30CrMo.
S355J2HMe tutuki i ngā ngongo maitai kore-honohono kua wera te hanga, hei hua maitai hanganga kaha-teitei, he raupapa o ngā whakaritenga hangarau me te tiwhikete kia angitu ai te urunga ki te mākete Pākehā. E whakamārama ana tēnei tuhinga i ngā whakaritenga tiwhikete e tika ana.
Ngā Whakaritenga Tiwhikete Matua
1. Te Whakatutukitanga i ngā Paerewa Hua
EN10210 S355J2Hme tutuki katoa ngā ngongo maitai i ngā whakaritenga o ngā paerewa PākehāEN 10210-1:2006me EN 10210-2:2006. E whakamārama ana ēnei paerewa i te hanganga matū, ngā āhuatanga miihini, ngā ātete ā-ahu, me ngā tikanga tuku hangarau o ngā ngongo maitai hanganga wera-hanga.
2. Tiwhikete Tohu CE
E ai ki te Ture Hua Hanga a te EU (CPR 305/2011/EU), me whiwhi ngā ngongo maitai hanganga i te tohu CE. Ko te tikanga o tēnei:
•Aromatawai i te mana whakahaere whakaputa wheketere e te rōpū whakamōhiotia o te EU
•Whakapuakitanga o te mahi e ai ki te paerewa kua whakatauriteaEN 10210
•Te whakatūnga o tētahi pūnaha whakahaere kounga whakaputa tonu
3. Ngā Tuhinga Mahi Rauemi
•Te Hanganga Matū: Te tutuki i ngā herenga kua whakaritea e S355J2H mō te ihirangi C, Si, Mn, P, S
•Ngā Āhuatanga Mīhini: Te kaha whakaputa≥355MPa, kaha kume 470-630MPa
•Te Pakari o te Pānga: Ko te kaha pānga iti rawa o te karaehe J2 he 27J i te -20°C
•Whakamātautau Kore-Whakangaro: Tae atu ki te whakamātautau ultrasonic hei whakarite i te kounga o ngā rauemi
4. Tiwhikete Whakahaere Whakaputa Wheketere
Me whakatū e ngā kaihanga he pūnaha whakahaere kounga EN ISO 9001, ā, me whakamana i ngā arotake a ngā rōpū kua whakamanahia e te EU. Kei roto i tēnei ko te whakahaere kounga o te tukanga katoa mai i te hoko rauemi mata ki ngā hua whakamutunga.
5. Tiwhikete Tirotiro a te Tuatoru
Ko te tikanga, me tono ngā kaihoko Pākehā i ngā pūrongo tirotiro mai i ngā rōpū tuatoru e mōhiotia ana i te ao, pēnei i:
•TÜV Rheinland
•Tari Veritas
•Ngā tiwhikete tirotiro a te SGS
6. Tiwhikete Whakatutukitanga Taiao
•Te tutuki i ngā ture REACH mō te rēhitatanga matū, te aromatawai, me te whakamanatanga
•Te tutuki i ngā ture mō ngā kohuke pakanga a te EU
Ngā Taunakitanga mō te Whakauru ki te Mākete
1. Te Whakaritenga i mua: E ono ki te tekau mā rua marama pea te roa o te tukanga tiwhikete, ā, me whakamahere kia rite ki tēnā.
2. Te Mahi Tahi ā-Rohe: Whakaarohia te mahi tahi me ngā kaituku Pākehā, ngā hoa mahi ā-rohe rānei
3. Ngā Tuhinga Hangarau: Whakaritehia ngā tuhinga hangarau katoa tae atu ki ngā pūrongo whakamātautau me ngā tiwhikete
4. Whakawhitiwhiti Kōrero Ngaio: Whakauruhia ngā tari whakawhitiwhiti kōrero ngaio e mōhio ana ki ngā ture a te EU
Whakamutunga
Ko te whakaurunga o ngā ngongo maitai kore hononga EN10210 S355J2H ki te mākete Pākehā he tukanga pūnaha e hiahia ana kia tutukihia ngā paerewa hangarau tino pakari me ngā whakaritenga ture. Ko te kī ki te angitu kei roto i te mārama wawe me te whakatutuki whānui i ngā whakaritenga tiwhikete katoa, te whakatū i tētahi pūnaha whakahaere kounga pono, me te hanga hononga pakihi pakari me ngā hoa Pākehā. I te mea e whakanui ana te EU i te haumaru hanga me te pumau, ko te whakatutuki i ēnei whakaritenga tiwhikete ehara i te mea he whakaritenga mō te urunga ki te mākete engari he whakaaturanga nui hoki o te whakataetae hua.
Wā tuku: Hakihea-03-2025