Ka Papa a me ka Hui Kemika (%)
Papa | C | Mn | P≤ | S≤ | Si | Cr | Mo |
T11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 0.50-1.00 | 1.00-1.50 |
T12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | ≤0.50 | 0.80-1.25 | 0.44-0.65 |
T13 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | ≤0.50 | 1.90-2.60 | 0.87-1.13 |
Nā Pono Mechanical (MPa):
Papa | Lae Uʻi | Lae Hua |
T11 | ≥415 | ≥205 |
T12 | ≥415 | ≥220 |
T13 | ≥415 | ≥205 |
Nānā Anawaena
Nānā Mānoanoa Pā
Hoʻopau i ka nānā ʻana
Nānā pololei
Nānā UT
Nānā Hiʻona
Hana ʻia nā paipu kila kila ʻole ASTM A213 e ka huki anu a i ʻole ka wela wela, e like me ka mea i kuhikuhi ʻia.E pau ana ka papa TP347HFG i ke anu.Hana ʻia ka hoʻomaʻamaʻa ʻana i ka wela a hoʻohui ʻia me ka hoʻomehana ʻana no ka hana wela.E hoʻomaʻamaʻa hou ʻia ka hui ʻana o ka ferritic a me ka ferritic stainless steel.Ma ka ʻaoʻao ʻē aʻe, e hoʻolako ʻia nā paipu kila stainless austenitic i ke kūlana wela.ʻO kahi ʻē aʻe, ma hope koke o ka hoʻokumu ʻana i ka wela, ʻoiai ʻaʻole i emi ka mahana o nā paipu ma mua o ka wela haʻahaʻa haʻahaʻa loa, hiki ke kinai ʻia nā paipu i loko o ka wai a i ʻole e hoʻomaʻalili wikiwiki ʻia e nā ala ʻē aʻe.
ʻO JIS G3441 Alloy Seamless Steel tubes
ASTM A519 Alloy paipu kila ʻole
ASTM A335 Alloy paipu kila ʻole