1. Kūlana: SANS 719
2. Papa: C
3. 'Ano: Uila Kū'ē Welded (RW)
4. Lahi:
- Anawaena o waho: 10mm a 610mm
- Mānoanoa Pā: 1.6mm a 12.7mm
5. Ka lōʻihi: 6 mika, aiʻole e like me ka makemake
6. Hoʻopau: Plain end, beveled end
7. Lapaʻau ʻili:
- ʻEleʻele (ʻeleʻele ponoʻī)
- Aila
- Ua hooheheeia
- Pena
8. Nā noi: Ka wai, ka wai, ka lawe ʻana i nā wai
9. Huina Kemika:
- Kalapona (C): 0.28% ka nui
- Manganese (Mn): 1.25% ka nui
- ʻO Phosphorus (P): 0.040% ka nui
- Sulfur (S): 0.020% ka nui
- Silikona (Si): 0.04 % ka nui.A i ʻole 0.135 % a i 0.25 %
10. Pono Mechanical:
- Ka ikaika tensile: 414MPa min
- Ka ikaika hua: 290 MPa min
- Elongation: 9266 puunaue i ka helu helu o UTS maoli
11. Ke Kaʻina Hana Hana:
- Hana ʻia ka paipu me ka hoʻohana ʻana i ke kaʻina hana i hoʻokumu ʻia i ke anuanu a kiʻekiʻe-frequency induction welded (HFIW).
- Hoʻokumu ʻia ke kāʻei i kahi ʻano tubular a welded longitudinally me ka hoʻohana ʻana i ka welding induction kiʻekiʻe.
12. Nānā a ho'āʻo:
- Ke kālailai kemika o ka mea maka
- ʻO ka hoʻāʻo tensile transverse e hōʻoia i ka hoʻokō ʻana o nā waiwai mechanical i nā kikoʻī
- Ho'āʻo flattening e hōʻoia i ka hiki o ka paipu ke kū i ka deformation
- ʻO ka hoʻāʻo ʻana i ke aʻa (electric fusion welds) e hōʻoia i ka maʻalahi a me ka pololei o ka paipu
- ʻO ka hoʻāʻo hydrostatic e hōʻoia i ka leak-tightness o ka paipu
13. Ho'āʻo ʻAʻole Hoʻopōʻino (NDT):
- Ka ho'āʻo ultrasonic (UT)
- ʻO ka hoʻāʻo ʻana o Eddy i kēia manawa (ET)
14. Palapala hōʻoia:
- Ka palapala hōʻoia Mill (MTC) e like me EN 10204/3.1
- Nānā ʻaoʻao ʻekolu (koe)
15. Packaging:
- Ma nā pūʻolo
- Nā pāpale plastik ma nā kihi ʻelua
- Pepa wai a i ʻole ka uhi ʻili kila
- Mākaʻikaʻi: e like me ka mea i koi ʻia (me ka mea hana, ka papa, ka nui, ka maʻamau, ka helu wela, ka helu Lot etc.)
16. Kūlana hoʻouna:
- E like me ka ʻōwili ʻia
- Hana maʻamau
- Hoʻopili maʻamau
17. Hoailona:
- Pono e kaha ʻia kēlā me kēia paipu me nā ʻike penei:
- Ka inoa o ka mea hana a hōʻailona paha
- SANS 719 Papa C
- Nui (ka anawaena o waho a me ka mānoanoa o ka paia)
- He helu wela a i ʻole helu pūʻulu
- Ka lā i hana ʻia
- Nā kikoʻī palapala hōʻoia a me ka nānā ʻana
18. Nā Koina Kūikawā:
- Hiki ke hoʻolako ʻia nā paipu me nā uhi kūikawā a i ʻole nā linings no nā noi kikoʻī (e like me ka epoxy coating no ka pale ʻana i ka corrosion).
19. Nā ho'āʻo hou (inā makemake ʻia):
- ʻO ka hoʻāʻo ʻana i ka hopena Charpy V-notch
- Ho'āʻo paʻakikī
- Ka nānā ʻana i ka Macrostructure
- Ka nānā ʻana i ka microstructure
20. Hoʻomanawanui:
-waho anawaena
-Ka mānoanoa o ka pā
ʻO ka mānoanoa o ka pā o ka paipu, e like me ka ʻae ʻana o +10 % a i ʻole -8 %, ʻo ia kekahi o nā waiwai kūpono i hāʻawi ʻia ma nā kolamu 3 a 6 o ka papa ma lalo, ke ʻole i ʻaelike ʻia ma waena o ka mea hana a me ka mea kūʻai.
-Pololei
ʻAʻole ʻoi aku ma mua o 0,2% o ka lōʻihi o ka paipu mai kahi laina pololei.
ʻO nā paipu o waho i ʻoi aku ma mua o 500 mm ʻaʻole e oi aku i ka 1% o ke anawaena o waho (ʻoi aku ka nui o ka ovality 2%) a i ʻole 6 mm, ʻoi aku ka liʻiliʻi.
E ʻoluʻolu e hāʻawi kēia pepa ʻikepili kikoʻī i ka ʻike piha e pili anaNā paipu SANS 719 Grade C.Hiki ke ʻokoʻa nā koi kikoʻī ma muli o ka papahana a me ka kikoʻī kikoʻī o ka paipu e pono ai.
Ka manawa hoʻouna: Apr-28-2024