Mea Hana:Hui kila ʻo Womic
ʻAno Huahana:Paipu kila humuhumu ʻole
Papa Mea:ASTM A106 Gr B
Noi:Nā ʻōnaehana wela kiʻekiʻe a me ke kaomi kiʻekiʻe, petrochemical, hana mana, nā ʻoihana kemika
Kaʻina Hana:Paipu humuhumu wela a i ʻole ke anu i huki ʻia
Kūlana:ASTM A106 / ASME SA106
ʻIke laulā
Ua hana ʻia ka A106 Gr B NACE PIPE no ka hoʻohana ʻana i nā kūlana lawelawe ʻawaʻawa, kahi i loaʻa ai ka hydrogen sulfide (H₂S) a i ʻole nā mea ʻino ʻē aʻe. Hana ʻo Womic Steel i nā NACE PIPES i hoʻolālā ʻia e hāʻawi i ke kū'ē kūikawā i ka sulfide stress cracking (SSC) a me ka hydrogen-induced cracking (HIC) ma lalo o nā wahi kiʻekiʻe-kaomi a me nā mahana kiʻekiʻe. Hoʻokō kēia mau paipu i nā kūlana NACE a me MR 0175, e hōʻoia ana ua kūpono lākou no nā noi koʻikoʻi i nā ʻoihana e like me ka ʻaila a me ke kinoea, ka hana kemika, ka petrochemical, a me ka hana mana.
Ka Hoʻohui Kemika
Ua hoʻonohonoho pono ʻia ka haku mele kemika o ka A106 Gr B NACE PIPE no ka ikaika a me ke kūpaʻa i ka pala, ʻoi aku hoʻi i nā wahi lawelawe ʻawaʻawa.
| ʻElemene | % liʻiliʻi loa | % kiʻekiʻe loa |
| Kalapona (C) | 0.26 | 0.32 |
| Manganese (Mn) | 0.60 | 0.90 |
| Silika (Si) | 0.10 | 0.35 |
| ʻO ka phosphorus (P) | - | 0.035 |
| Sulfur (S) | - | 0.035 |
| Keleawe (Cu) | - | 0.40 |
| Nikala (Ni) | - | 0.25 |
| Chromium (Cr) | - | 0.30 |
| Molibdenum (Mo) | - | 0.12 |
Ua hoʻolālā ʻia kēia haku mele e hāʻawi i ka ikaika me ka hōʻoia ʻana e hiki i ka paipu ke kū i nā wahi lawelawe ʻawaʻawa a me nā kūlana waikawa kaulike.
Nā Waiwai Mekanika
Ua kūkulu ʻia ka A106 Gr B NACE PIPE no ka hana kiʻekiʻe ma nā kūlana koʻikoʻi, e hāʻawi ana i ka ikaika tensile a me ka elongation ma lalo o ke kaomi a me ka mahana.
| Waiwai | Waiwai |
| Ikaika Hāʻawi (σ₀.₂) | 205 MPa |
| Ikaika Uʻi (σb) | 415-550 MPa |
| Hoʻolōʻihi (El) | ≥ 20% |
| Paʻakikī | ≤ 85 HRB |
| Paʻakikī o ka hopena | ≥ 20 J ma -20°C |
Hōʻoia kēia mau waiwai mechanical i hiki i ka NACE PIPE ke kū i ka nahā a me ke kaumaha ma lalo o nā kūlana paʻakikī e like me ke kaomi kiʻekiʻe, ka mahana kiʻekiʻe, a me nā wahi ʻawaʻawa.
Ke Kū'ē ʻana i ka ʻAʻai (Hoʻāʻo HIC & SSC)
Ua hoʻolālā ʻia ka A106 Gr B NACE PIPE e kū i nā kūlana lawelawe ʻawaʻawa, a ua hoʻāʻo pono ʻia no ka Hydrogen Induced Cracking (HIC) a me ka Sulfide Stress Cracking (SSC) e like me nā kūlana MR 0175. He mea koʻikoʻi kēia mau hoʻāʻo no ka loiloi ʻana i ka hiki o ka paipu ke hana ma nā wahi i loaʻa ai ka hydrogen sulfide a i ʻole nā hui waikawa ʻē aʻe.
Hoʻāʻo HIC (Haʻihaʻi ʻia e ka Hydrogen)
Loiloi kēia hoʻāʻo i ke kūpaʻa o ka paipu i nā māwae i hoʻokomo ʻia e ka hydrogen e kū mai ana i ka wā e hōʻike ʻia ai i nā wahi ʻawaʻawa, e like me nā mea i loaʻa ka hydrogen sulfide (H₂S).
Hoʻāʻo ʻana o ka SSC (Sulfide Stress Cracking)
Loiloi kēia hoʻāʻo i ka hiki o ka paipu ke kū i ka nahā ʻana ma lalo o ke kaumaha ke hōʻike ʻia i ka hydrogen sulfide. Hoʻohālike ia i nā kūlana i loaʻa i nā wahi lawelawe ʻawaʻawa e like me nā kahua aila a me ke kinoea.
Hōʻoia kēia mau hoʻāʻo ʻelua e hoʻokō ana ka A106 Gr B NACE PIPE i nā koi koʻikoʻi o nā ʻoihana e hana ana i nā wahi ʻawaʻawa, a kūpaʻa ke kila i ka nahā a me nā ʻano ʻē aʻe o ka pala.
Nā Waiwai Kino
Loaʻa i ka A106 Gr B NACE PIPE nā ʻano kino e hōʻoiaʻiʻo ana e hana pono ia ma lalo o nā mahana a me nā kaomi koʻikoʻi:
| Waiwai | Waiwai |
| Ka nui o ka paʻa | 7.85 g/cm³ |
| Ka Hoʻokele Wela | 45.5 W/m·K |
| Modulus Elastic | 200 GPa |
| Ka helu o ka hoʻonui wela | 11.5 x 10⁻⁶ /°C |
| Ke kū'ē uila | 0.00000103 Ω·m |
ʻAe kēia mau waiwai i ka paipu e mālama i ka kūpaʻa o ke kūkulu ʻana ma nā kūlana koʻikoʻi a me nā loli o ka mahana.
Nānā a me ka Hoʻāʻo ʻana
Hoʻohana ʻo Womic Steel i kahi hoʻonohonoho piha o nā ʻano nānā e hōʻoia i kēlā me kēia A106 Gr B NACE PIPE e kū nei i nā kūlana honua no ka maikaʻi a me ka hana. ʻO kēia mau hoʻāʻo:
● Nānā ʻIke a me ke Ana:ʻO ka hōʻoia ʻana e kūlike nā paipu me nā kikoʻī o ka ʻoihana.
● Hoʻāʻo Hydrostatic:Hoʻohana ʻia e nānā i ka hiki o ka paipu ke kū i ke kaomi kiʻekiʻe o loko.
●Hoʻāʻo ʻAʻole Luku (NDT):Hoʻohana ʻia nā ʻano hana e like me ka hoʻāʻo ultrasonic (UT) a me ka hoʻāʻo eddy current (ECT) e ʻike i nā hemahema kūloko me ka ʻole o ka hōʻino ʻana i ka paipu.
● Hoʻāʻo ʻana i ka Tensile, ka hopena, a me ka paʻakikī:No ka loiloi ʻana i nā waiwai mechanical ma lalo o nā kūlana stress like ʻole.
●Hoʻāʻo Kū'ē ʻAkika:Me ka hoʻāʻo ʻana o HIC a me SSC, e like me nā kūlana MR 0175, e hōʻoia i ka hana ma ka lawelawe ʻawaʻawa.
Ka ʻIke Hana Hana o Womic Steel
Ua kūkulu ʻia nā hiki hana o Womic Steel a puni nā hale hana hana ʻoi loa a me kahi kūpaʻa ikaika i ka kaohi maikaʻi. Me 19 mau makahiki o ka ʻike ʻoihana, loea ʻo Womic Steel i ka hana ʻana i nā NACE PIPES hana kiʻekiʻe e hoʻokō ana i nā koi o nā wahi hana paʻakikī loa.
●ʻEnehana Hana Hana Kiʻekiʻe:Hoʻokele ʻo Womic Steel i nā hale hana hana kiʻekiʻe loa e hoʻohui ana i ka hana ʻana i nā paipu maʻemaʻe, ka mālama wela, a me nā kaʻina hana uhi holomua.
●Hoʻopilikino ʻana:Me ka hāʻawi ʻana i nā hoʻonā maʻamau, me nā ʻano paipu like ʻole, nā lōʻihi, nā uhi, a me nā hana wela, hoʻopilikino ʻo Womic Steel i ka NACE PIPE i nā pono kikoʻī o ka mea kūʻai aku.
●Hoʻokuʻu aku i ka Honua:Me ka ʻike i ka hoʻokuʻu aku ʻana i nā ʻāina he 100 a ʻoi, hōʻoiaʻiʻo ʻo Womic Steel i ka lawe ʻana i nā paipu kiʻekiʻe ma ka honua holoʻokoʻa me ka hilinaʻi a me ka manawa kūpono.
Hopena
Hoʻohui ka PIPE A106 Gr B NACE mai Womic Steel i nā waiwai mechanical kupaianaha, ke kūpaʻa i ka pala, a me ka hilinaʻi i nā kūlana lawelawe ʻawaʻawa. He kūpono ia no nā noi wela kiʻekiʻe, kaomi kiʻekiʻe i nā ʻoihana e like me ka ʻaila a me ke kinoea, ka petrochemical, a me ka hana kemika. ʻO nā kūlana hoʻāʻo koʻikoʻi, me ka hoʻāʻo HIC a me SSC e like me MR 0175, e hōʻoiaʻiʻo i ka lōʻihi o ka paipu a me ke kūpaʻa i ka pala i nā wahi paʻakikī.
ʻO ka hiki ke hana holomua o Womic Steel, ke kūpaʻa i ka maikaʻi, a me ka ʻike nui o ka hoʻokuʻu aku honua e hoʻolilo iā ia i hoa hilinaʻi no NACE PIPES i hoʻohana ʻia i nā noi koʻikoʻi.
E koho iā Womic Steel Group ma ke ʻano he hoa hilinaʻi no nā Paipu a me nā Mea Hana Kila Kila Kiʻekiʻe a me ka hana hoʻouna lanakila ʻole. Welina mai i ka nīnau!
Pūnaewele: www.womicsteel.com
Leka uila: sales@womicsteel.com
Kelepona/WhatsApp/WeChat: Victor: +86-15575100681 a i ʻoleʻO Jack: +86-18390957568
Ka manawa hoʻouna: Ian-04-2025