Metotia gaosiga o paipa u'amea e leai se fa'alavelave
1. O a faiga faavae mo le gaosia o paipa u'amea e leai ni so'oga?
① Sauniuniga mo le fa'apipi'iina o paipa ② Fa'avevela o paipa ③ Fa'apuina o paipa ④ Ta'avaleina o paipa ⑤ Fuafuaina o le tele ma le fa'aitiitia o le lautele ⑥ Fa'auma, siakiina ma afifiina mo le teuina.
2. O a iunite gaosiga mo paipa u'amea e leai ni so'oga e vela?
Ta'avale faifai pea, ta'avale fa'alava
E fa'apefea ona fa'avasega paipa u'amea e tusa ai ma o latou fa'aaogāga?
Paipa fa'asalalau (GB/T 8163): paipa fa'asalalau suau'u ma kesi masani, o mea fa'atusa o le u'amea Nu. 20, u'amea fa'afefiloi Q345, ma isi.
Paipa fausaga (GB/T 8162): O mea fa'atusa e aofia ai le u'amea kaponi, u'amea Nu. 20, ma le u'amea Nu. 45; u'amea fa'afefiloi Q345, 20Cr,
40Cr, 20CrMo, 30-35CrMo, 42CrMo, ma isi.
I le taimi nei, o paipa uʻamea e leai ni faʻalavelave e faʻaaogaina tele e pei o paipa suāuʻu, paipa paila, fesuiaʻiga vevela, paipa uʻamea ma nisi paipa felauaiga maualuga.
O a mea e aʻafia ai le tau o paipa uʻamea?
Auala e felauaiga ai, mamafa fa'atatau/mamafa moni, afifiina, aso e tu'uina atu ai, auala e totogi ai, tau maketi, tekinolosi fa'agasologa, le lava o oloa i le maketi, tagata fa'atau tuai/tagata fa'atau fou, fua fa'atatau o tagata fa'atau, poto masani i feso'ota'iga, puipuiga o le siosiomaga, faiga fa'avae a le atunu'u, mana'oga o le maketi, meafaitino, fa'ailoga, asiasiga, lelei, agava'a, faiga fa'avae o le fale gaosi u'amea, fesuiaiga o tupe, tuutuuga o felauaiga, tulaga fa'avaomalo