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SA333 GR.6 paipu kila ʻole
SA333 GR.6 paipu kila ʻole
SA333 GR.6 paipu kila ʻole

ASME SA333 Gr. 6 Haahaa Mahana Seamless Steel Paipu

ASME SA333 Gr 6 Haʻahaʻa Haʻahaʻa Carbon Steel Paipu He mea maʻalahi ke wili, hana, a hana ʻia a me ko lākou kūʻē ʻana i ka corrosion mai, ma waena o nā mea ʻē aʻe, nā waikawa i loko o ka meaʻai i hopena i ka hoʻohana nui ʻia i nā ʻoihana meaʻai a me nā mea inu. Hoʻokumu ʻia kēia mau paipu ASTM A333 Gr 6 LT CS i nā mea waiwai kiʻekiʻe me ka hoʻohana ʻana i nā kuʻuna hou a me nā ʻano o ka ʻenehana.
Hoʻolauna huahana
ASTM A333Gr6/ASME SA333Gr6 Pūpa kila wela haʻahaʻa
pono huahana
Papa: A333Gr.6 / SA333Gr.6
Kūlana: ASTM A333 / ASME SA333

kaʻina hana paipu kila
Hoʻokō ʻia ke kaʻina hana o nā paipu kila me ka kuhikuhi ʻana i ka ʻōnaehana ʻenehana o 20G kila.

ʻO ka hoʻokaʻawale ʻana o ka paipu kila a me ke kaumaha
ʻO ke anawaena o waho: ʻO ke anawaena o waho o ka paipu kila e hoʻokō i nā koi
Laulā anawaena(mm) 10.3~48.3 >48.3~114.3 >114.3~219.1 >219.1~406.4
Kaʻe anawaena (mm) -0.8~+0.4 -0.8~+0.8 -0.8~+1.6 -0.8~+2.4

Paʻa mānoanoa o ka pā: -8% ~ + 12%.
Wehewehe kaumaha: -3.5% ~ + 10%.
Pono ka lōʻihi paʻa: e like me nā koi o ka mea hoʻohana.
Pololei: ≤1.5mm / m.
Ke kūlana hoʻouna a me ke kaʻina hana wela o ka paipu kila
Hāʻawi ʻia ka paipu kila ma ke kūlana wela maʻamau.
ʻO ke kaʻina hana mālama wela maʻamau o ka huahana i hoʻopau ʻia: 900 ° C ~ 930 ° C no 5 ~ 15min, hoʻoluʻu ea.

Nā waiwai mīkini o nā paipu kila
Nā waiwai tensile
ʻO nā waiwai tensile o nā paipu kila e hoʻokō i nā koi o ASTM A333Gr6.
No nā paipu kila me ka mānoanoa o ka paia ≤ 8mm, ʻo ka hōʻike hoʻāʻo tensile he hōʻailona hōʻike lōʻihi me ka laula o 12.5mm a me ka mamao ana o 50mm. No nā paipu kila me ka mānoanoa o ka paia ≥8mm, hiki ke hoʻohana ʻia kahi mea hoʻohālike poepoe me ka mamao ana o 4D.

Ho'āʻo palahalaha
ʻO 0.07 ka helu ʻana.

Ka hopena o ka hana
E nānā ʻia kēlā me kēia pūʻulu o nā paipu kila me ke anawaena o waho ma mua o 21.3mm no ka hopena Akv.
mānoanoa o nā mea hōʻike (mm)
3 3.3 4 5 6 6.67 7 7.5 8 9 10
Akv(J)
5

6

7

8

9
≥11
12
≥13
14
≥16 ≥17 ≥18

Ka wela ho'āʻo hopena
Ke piʻi a ʻoi aku ka mānoanoa o ka mea hoʻohālike liʻiliʻi i ka 80% o ka mānoanoa maoli o ka paipu kila, ʻo ka mahana hoʻāʻo ʻo -45 ° C.
Ke emi iho ka mānoanoa o ka mea hoʻohālike liʻiliʻi ma mua o 80% o ka mānoanoa maoli o ka paipu kila, pono e like ka nui o ka mānoanoa o ka specimen. ʻO ka mahana hoʻāʻo he -55 ° C.


ʻO ka ho'āʻo paʻakikī (inā koi ʻia e ka ʻaelike)
Inā makemake ka ʻaelike e hoʻāʻo ʻia ka paʻakikī e like me ka maʻamau NACE MR-0175, e lawe ʻia kahi ʻāpana hoʻāʻo ma kahi o 20-30 mm ka lōʻihi mai kēlā me kēia pūʻulu o nā paipu kila, a ʻo ka paʻakikī ma lalo o 22HRc.

ʻikepili ʻenehana
haku mele
ʻElemu C ʻO Si ʻO Mn P S Cr Ni Cu Mo V Al
Maʻiʻo(%) 0.07~
0.12
0.20~
0.35
1.00~
1.35
≤0.020 ≤0.015 ≤0.20 ≤0.20 ≤0.20 ≤0.15 ≤0.08 0.02~
0.05

NA WAIWAI MEKANIKAL

MAHELE 6
Ka ikaika tensile, min, Mpa 415
Ka ikaika hua, min, Mpa 240
Elongation, min, (s≥8mm) 30%
Elongation, min, (Poai maʻamau) 22%
Elongation(s<8mm) Ka emi pākēneka mai kēlā me kēia hoʻemi ʻana o 8mm o ka mānoanoa pā 1.5

ʻO ka mānoanoa o ka pā a me ka hoʻomanawanui

Ka anawaena o waho, ʻīniha Hoʻomanawanui, %
1/8≤OD≤2-1/2 +20.0/-12.5
3≤OD≤18, WT/OD≤5% +22.5/-12.5
3≤OD≤18, WT/OD>5% +15.0/-12.5
OD≥20, WT/OD≤5% +22.5/-12.5
OD≥20, WT/OD>5% +15.0/-12.5
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