Hei atamira mō te whakatutuki i ngā moemoeā a ā mātou kaimahi! Hei hanga i tētahi tīma harikoa, kotahi, me te ngaio! Hei whakatutuki i te utu tahi i waenganui i ā mātou kaihoko, kaiwhakarato, te hapori me mātou anō mō ngā Kaituku Paipa Rino Whakarewa Q235 Q345 ASTM Waro, e mihi ana mātou ki ngā kiritaki hou me ngā kiritaki tawhito o ngā momo oranga katoa kia whakapā mai ki a mātou mō ngā whanaungatanga pakihi iti me ngā hua tahi ā muri ake nei!
Hei atamira mō te whakatutuki i ngā moemoeā a ā mātou kaimahi! Hei hanga i tētahi tīma harikoa, kotahi, me te ngaio! Hei whakatutuki i tētahi hua tahi i waenganui i ā mātou kaihoko, i ngā kaiwhakarato, i te hapori me tātou anō hoki mōPaipa Rino me te Ngongo Rino Whakarewahia o HainaNeke atu i te 100 ā mātou mahi i roto i te wheketere, ā, 15 hoki ā mātou kaimahi hei mahi ki ā mātou kiritaki i mua atu me muri i te hoko. Ko te kounga pai te mea nui kia tū motuhake ai te kamupene i ētahi atu kaiwhakataetae. Kei te whakapono koe ki te kite, kei te hiahia koe i ētahi atu kōrero? Whakamātauria noa iho āna hua me āna otinga!
Ko te paipa maitai kore hononga ASTM A53 Gr.A & Gr.B he mea hanga mō ngā mahi miihini me te pēhanga, ā, e tika ana hoki mō ngā whakamahinga noa i roto i ngā raina mamaoa, wai, hau, me te hau. Haunga tēnā, ka taea hoki te whakamahi i te paipa maitai kore hononga ASTM A53 Gr.A & Gr.B mō ngā whakamahinga hanganga, pērā i ngā pou, ngā kurupae, ngā pou, ngā taiapa me ētahi atu.
Ka hangaia ngā paipa maitai kore hononga ASTM A53 Gr.A me Gr.B mā te huri matao, te huri wera rānei, e ai ki ngā whakaritenga.
Hanganga: Tukanga maeneene, he mea kumea matao, he mea takai wera rānei
Tāia makariri: OD: 15.0～100mm WT: 2～10mm
Hurihia wera: Taumaha: 25~700mm Taumaha: 3~50mm
Taumata: Taumata A me Taumata B.
Roa: 6M, te roa rānei kua tohua e hiahiatia ana.
Ngā Mutunga: Mutunga Maamaa, Mutunga Piko, Miro
Te Taumata me te Hanganga Matū (%)
| Tau | C | Mn | P≤ | S≤ | Cu | Ni | Cr | Mo | V |
| Momo S (Paipa kore-tuitui) | |||||||||
| Taumata A | 0.25 | 0.95 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Taumata B | 0.3 | 1.2 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
KukumeNgā Whakaritenga：
|
| Taumata A | Taumata B |
| Kaha kume, iti rawa, psi (MPa) | 48000 (330) | 60000 (415) |
| Te kaha whakaputa, iti rawa, psi (MPa) | 30000 (205) | 35000 (240) |
Taumaha – Kaua te taumaha o ngā paipa e neke atu i te ±10% mai i tōna taumaha (papatipu) kua tohua.
Diameter - Mō ngā paipa NPS 11/2, iti iho rānei, kaua te diameter o waho i tētahi wāhi e neke atu i te ±1/64 inihi mai i te diameter o waho kua tohua. Mō ngā paipa NPS 2 (DN50) nui ake rānei, kaua te diameter o waho e neke atu i te ±1% mai i te diameter o waho kua tohua.
Matotoru - Kaua te matotoru iti rawa o te pakitara i tētahi wāhi e neke atu i te 12.5% i raro i te matotoru pakitara kua tohua.
Whakamātautau Piko— me tū te paipa kia rawaka ina pikohia mā te matao mā roto i te 90° huri noa i te mandrel porotaka.
Whakamātautau papatahi - ahakoa kāore e hiahiatia he whakamātautau, me taea e te paipa te whakatutuki i ngā whakaritenga whakamātautau papatahi.
Whakamātautau wai-pūmau—haunga ngā mea e whakaaetia ana, me whakamātau te roa o te paipa ki te wai-pūmau, me te kore e turuturu mā te pakitara o te paipa.
Whakamātautau hiko kore-whakangaro - hei huarahi kē atu ki te whakamātautau wai-pūmau, me whakamātautau te tinana katoa o ia paipa ki te whakamātautau hiko kore-whakangaro. Mēnā ka mahia he whakamātautau hiko kore-whakangaro, me tohu ngā roa ki ngā reta "NDE".
Te whakamātautau ultrasonic.
Te whakamātautau i te au porowhita.
Me nui te maha o ngā hapa o te mata tirohanga kia pai ai te āhua o te āhua o te mata i ngā wā katoa. Me tango, me tapahi rānei te hapa i roto i ngā rohe roa kua whakaritea. Me tika te paipa kua oti.
Ingoa, tohu rānei a te kaihanga
Tau whakatakotoranga (tau-rā, e hiahiatia ana rānei)
Rahi (OD, WT, roa)
Taumata (A, B rānei)
Momo paipa (F, E, S rānei)
Pēhanga whakamātautau (paipa maitai tui anake)
Tau Wera
Ngā mōhiohio tāpiri katoa kua tohua i roto i te ota hoko.
Paipa tahanga, paninga Pango/Wīni rānei (kua whakaritea);
6″ me raro iho i roto i ngā paihere me ngā taura miro e rua;
He parenga pito kei ngā pito e rua;
Pito noa, pito piko (2″ me runga ake me ngā pito piko, tohu: 30~35°), he miro me te hononga;
Te tohu.
E ai ki ngā purongo hou, kua noho a Haina hei pūtake mō te hanga me te tuku paipa tuitui. Kei te hangaia ngā momo paipa mai i Gr.B ki X42 ki X70, A179, A192, J55, K55, P11, P91, me ētahi atu i roto i ngā roa whakamiharo me ngā diameter o waho o te 10-660 mm me ngā matotoru pakitara o te 1.0-100 mm. Ka taea te whakarato i ngā roa pumau pēnei i te 5.8m, 6m, me te 11.8m, ā, ka taea e ngā kiritaki te whiriwhiri i ngā roa motuhake e ai ki ā rātou hiahia.
Kei te wātea ngā pito o ēnei paipa i roto i ngā momo paipa papatahi, ngā paipa piko, ngā paipa haehae, ngā paipa miro me ētahi atu. Ka taea hoki te pania ki ēnei paipa i ngā momo paninga pēnei i te wanihi, te paninga wera, te PE paparanga-toru, te FBE me ētahi atu.
Ka hangaia ēnei paipa tuimotu mā roto i ngā tukanga maha pērā i te hurihuri wera, te kume makariri, te whakaputa, te whakaoti makariri, te maimoatanga wera, me ētahi atu. Mā te whakamahi i ngā hangarau hou ka tutuki i ēnei paipa ngā paerewa kounga teitei rawa atu.
Utu HokomahaPaipa Rino me te Ngongo Rino Whakarewahia o HainaNeke atu i te 50 ā mātou mahi i roto i te wheketere, ā, 15 hoki ā mātou kaimahi hei mahi ki ā mātou kiritaki i mua atu me muri i te hoko. Ko te kounga pai te mea nui kia tū motuhake ai te kamupene i ētahi atu kaiwhakataetae. Kei te whakapono koe ki te kite, kei te hiahia koe i ētahi atu kōrero? Whakamātauria noa iho āna hua me āna otinga!
