ASTM A335 Alloy Seamless Pipe Haʻahaʻa Alloy Steel Seamless Alloy Steel Tube
ʻO ka wehewehe pōkole:
Ua kapa pinepine ʻia ʻo ASTM A335 he paipu chrome moly no ka loaʻa ʻana o ke kemika o Molybdenum (Mo) a me Chromium (Cr).Hoʻonui ka Molybdenum i ka ikaika o ke kila a ʻo Chromium (a i ʻole chrome) ka mea nui o ke kila kila.ʻO ka chrome moly alloy steel pipe ka mea i kūpono no ka hoʻohana ʻana i nā mea kanu mana, nā mea hoʻomaʻemaʻe, nā mea kanu kemika, a me nā lawelawe ʻaila aila kahi e lawe ʻia ai nā wai a me nā kinoea i nā wela kiʻekiʻe loa a me nā kaomi.
E hoʻokō i nā koi āpau o kā mākou mea kūʻai;loaʻa nā holomua mau ma ka hoʻolaha ʻana i ka holomua o kā mākou mea kūʻai aku;E ulu aʻe e lilo i hoa hui paʻa hope loa o nā mea kūʻai aku a hoʻonui i ka makemake o nā mea kūʻai aku no ka ASTM A335 Alloy Seamless Pipe Low Alloy Steel Seamless Alloy Steel Tube, Ke nānā nei mākou i mua i ka loaʻa koke ʻana o kāu mau nīnau a ke manaʻo nei e loaʻa ka manawa e hana pū ai ka hana. me ʻoe i loko o ka wā e hiki mai ana.Welina mai e ʻike i kā mākou hui.
E hoʻokō i nā koi āpau o kā mākou mea kūʻai;loaʻa nā holomua mau ma ka hoʻolaha ʻana i ka holomua o kā mākou mea kūʻai aku;ulu e lilo i hoa hui mau loa o nā mea kūʻai aku a hoʻonui i ka makemake o nā mea kūʻai aku noASTM A335 Alloy Steel Paipu, Welina mai e kipa i kā mākou hui, hale hana a me kā mākou lumi hōʻikeʻike kahi e hōʻike ai i nā ʻano lauoho lauoho like ʻole e kūpono i kou manaʻo.I kēia manawa, kūpono ke kipa ʻana i kā mākou pūnaewele, a e hoʻāʻo kā mākou limahana kūʻai i kā lākou mea maikaʻi loa e hāʻawi iā ʻoe i ka lawelawe maikaʻi loa.E ʻoluʻolu e kelepona mai iā mākou inā makemake ʻoe i ʻike hou aku.ʻO kā mākou pahuhopu ke kōkua i nā mea kūʻai aku e hoʻomaopopo i kā lākou mau pahuhopu.Ke hana nui nei mākou e hoʻokō i kēia kūlana lanakila-lanakila.
ʻO ke kūpaʻa ikaika i ka haki ʻana i nā wela kiʻekiʻe a me nā kaomi kiʻekiʻe.
Hiki ke hoʻohana ʻia no Hydrogen Sulfide Corrosion Services.
Kū'ē i ka pohā mai ka hoʻouka hydrogen a me ka embrittlement.
Kūleʻa i ka pohā ʻino sulfide wela.
Hiki ke hoʻohana ʻia no nā noi NACE ma kahi o nā ʻona ʻawaʻawa ma lalo o ke kiʻekiʻe a me ke kaomi.
Hiki ke hoʻohana ʻia ma NACE-MRO 175 Sour Service.
Kūpono no nā noi creep rupture.
Hiki ke mālama i nā wela kiʻekiʻe me ka elasticity haʻahaʻa loa.
Hoʻolālā ʻia nā ʻano o ke kila kila i uhi ʻia e ka ASTM A335 - ASME SA335 me kahi prefix "P", mai P5 a i P92.Loaʻa nā papa P11/P22 a me P91/92 i nā kikowaena mana, akā ʻoi aku ka maʻamau o ka papa P5 a me P9 no ka noi ʻana i ka ʻoihana petrochemical.ʻO nā papa P9, P91, ma ka papa inoa, ʻoi aku ka pipiʻi
| ASTM A335 Haʻahaʻa-Alloy Steel (Papa) | UNS like | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
| P1 | K11522 | 0.10~0.20 | 0.30~0.80 | 0.025 | 0.025 | 0.10~0.50 | – | 0.44~0.65 |
| P2 | K11547 | 0.10~0.20 | 0.30~0.61 | 0.025 | 0.025 | 0.10~0.30 | 0.50~0.81 | 0.44~0.65 |
| P5 | K41545 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44~0.65 |
| P5b | K51545 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 1.00-2.00 | 4.00-6.00 | 0.44~0.65 |
| P5c | K41245 | 0.12 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44~0.65 |
| P9 | S50400 | 0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.50-1.00 | 8.00-10.00 | 0.44~0.65 |
| P11 | K11597 | 0.05~0.15 | 0.30~0.61 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44~0.65 |
| P12 | K11562 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 0.80~1.25 | 0.44~0.65 |
| P15 | K11578 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 1.15~1.65 | – | 0.44~0.65 |
| P21 | K31545 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 2.65~3.35 | 0.80~1.60 |
| P22 | K21590 | 0.05~0.15 | 0.30~0.60 | 0.025 | 0.025 | 0.5 | 1.90~2.60 | 0.87~1.13 |
| P91 | K91560 | 0.08~0.12 | 0.30~0.60 | 0.02 | 0.01 | 0.20~0.50 | 8.00-9.50 | 0.85-1.05 |
| P92 | K92460 | 0.07~0.13 | 0.30~0.60 | 0.02 | 0.01 | 0.5 | 8.50-9.50 | 0.30~0.60 |
| A335 Paipu Haʻahaʻa Alloy | Helu UNS | Hua ikaika ksi | Ikaika Tensile ksi | Elongation % | ʻoʻoleʻa | |
| Rockwell | Brinell | |||||
| P1 | K11522 | 30 | 55 | 30 | – | – |
| P2 | K11547 | 30 | 55 | 30 | – | – |
| P5 | K41545 | 40 | 70 | 30 | – | 207 ka nui |
| P9 | S50400 | 30 | 60 | 30 | – | – |
| P11 | K11597 | 30 | 60 | 20 | – | – |
| P12 | K11562 | 32 | 60 | 30 | – | 174 ka nui |
| P22 | K21590 | 30 | 60 | 30 | – | – |
| P91 | K91560 | 60 | 85 | 20 | – | – |
Hoʻomaʻamaʻa ʻia ka paipa Alloy Steel no ka hoʻokō ʻana i nā waiwai mechanical e like me ka mea i makemake ʻia.Aia ma lalo kekahi o nā ʻano o ka mālama wela.
Hana maʻamau i ka Quench a me ka Tempering.
Hoʻopiʻi a hoʻohenehene.
Hana maʻamau a paʻakikī.
ʻO Transverse/longitudinal: ʻāwili a palahalaha, ʻoʻoleʻa, nā hoʻāʻo piʻo - no nā mea i hoʻomaʻamaʻa ʻia i ka wela i loko o nā umu pahu, e hana ʻia kēia mau hoʻāʻo ma ka 5% o nā paipu mai kēlā me kēia helu wela.No nā ʻāpana liʻiliʻi, hoʻokahi paipu ma ka liʻiliʻi e hoʻāʻo ʻia.
ASTM A335 Gr.Loaʻa iā P91 ka paʻakikī o 250 HB / 265 HV (25 HRC).
ʻO ka hoʻāʻo wai: e hoʻopili ʻia i kēlā me kēia lōʻihi o ka paipu.
ʻO ka ho'āʻo uila non-destructive he koho.loaʻa nā holomua mau ma ka hoʻolaha ʻana i ka holomua o kā mākou mea kūʻai aku;e ulu a lilo i hoa hui paʻa hope loa o nā mea kūʻai aku a hoʻonui i ka makemake o nā mea kūʻai.
ASTM A335 Alloy Seamless Pipe Haʻahaʻa Alloy Steel Seamless Alloy Steel Tube
Manaʻo mākou i ka loaʻa koke ʻana o kāu mau nīnau a ke manaʻo nei mākou e loaʻa ka manawa e hana pū ai me ʻoe i ka wā e hiki mai ana.Welina mai e ʻike i kā mākou hui.
ASTM A335 Alloy Steel Paipu
Welina mai e kipa i kā mākou hui, hale hana a me kā mākou lumi hōʻikeʻike kahi e hōʻike ai i nā ʻoluʻolu lauoho like ʻole e kūpono i kou manaʻo.I kēia manawa, kūpono ke kipa ʻana i kā mākou pūnaewele, a e hoʻāʻo kā mākou limahana kūʻai i kā lākou mea maikaʻi loa e hāʻawi iā ʻoe i ka lawelawe maikaʻi loa.E ʻoluʻolu e kelepona mai iā mākou inā makemake ʻoe i ʻike hou aku.ʻO kā mākou pahuhopu ke kōkua i nā mea kūʻai aku e hoʻomaopopo i kā lākou mau pahuhopu.Ke hana nui nei mākou e hoʻokō i kēia kūlana lanakila-lanakila.
