X7Ni9 Nickel Steelʻo ia kaEN 10028-4papa1.5663, a 9% kila nickelhāʻawi ʻia ma ke ʻano he huahana palahalaha no nā kumu kaomi me nā waiwai wela haʻahaʻa haʻahaʻa. Ma ka hoʻohana ʻenekinia, koho ʻia kahi pā e hui pū ai i ka ikaika o ka moku, ka ikaika cryogenic i hōʻoia ʻia, a me ka hana paʻa ʻana i nā lako welded nui. Aia nā hana maʻamaunā pūpū pahu i loko no ka mālama ʻana i ka LNG, nā moku kaomi cryogenic, a me nā ʻāpana hoʻopaʻa welded ʻē aʻe e pono e mālama i ka pale ʻana i ka hopena ma ka haʻahaʻa haʻahaʻa haʻahaʻa. Hoʻokomo mau ʻia nā ʻikepili EN lehulehu a me nā palapala mea hanaX7Ni9 / 1.5663i kakinai a huhukūlana a hui pū menā pahu mālama cryogenic, nā ipu haʻahaʻa -mehana, a me LNG -lawelawe pili.
ʻAʻole loaʻa ka waiwai ʻenehana o ka papa mai ka ʻike nickel wale nō. Mai ka hopena hui okalapona haʻahaʻa, ma kahi o 9% Ni, ka hoʻomalu haumia ʻana, ahaʻahaʻa -koi pili welama lalo o ka EN kaomi -ala moku. Ma ka hana pono, he mea nui ia hui ana ma ka papa hana welded kahi e pono ai ka mea e hele i na hooia ikaika wela o ka lumi -, akanā pae hoʻohālikelike cryogenicma hope o ka hana ʻana a me ka wili. ʻO ia ke kumuX7Ni9 pā kilaʻokoʻa loa ka mālama ʻia ʻana mai nā kila nickel maʻamau a i ʻole ka papa hana maʻamau i ka -hana haʻahaʻa wela.
ʻO ka ʻike papa a me ke ala maʻamau
Pono e heluhelu pū ʻia ka inoa o X7Ni9 me kona ala maʻamau a me ke ʻano huahana.I ka ʻōnaehana EN,X7Ni9ʻo ia kainoa kemika, 1.5663ʻo ia kahelu mea, aEN 10028-4ʻo ia ke kūlana hoʻomalu nonā huahana palahalaha i hana ʻia me ka nickel-alloy steels no ka hoʻoikaika ʻana me ka haʻahaʻa haʻahaʻa -mea wela.. Hōʻike pū ka ʻikepili EN{1}} lehulehu1.5663 / X7Ni9me hehaʻahaʻa -mahana Ni-wela kila no ka hana ʻana i ka moku kaomi, ka mea e waiho maopopo ai i ka papa ma kapāpaʻi moku cryogenic-ʻano ma mua o ka hui nickel -pili hao.
Ma ka hoʻohana pono ʻana, kūkākūkā ʻia ʻo X7Ni9 ma ke ʻano he pā i hāʻawi ʻia i ke kūlana kinai a me ka huhū.ʻO ia ke kūlana i kuhikuhi pinepine ʻia ai ka ikaika i paʻi ʻia o ka papa a me nā waiwai haʻahaʻa haʻahaʻa -wela, a ʻo ia hoʻi ke ala e pili ana meNā pahu mālama LNG, nā moku kaomi cryogenic, a me nā lako welded nui ʻē aʻe i hoʻolālā ʻia no ka lawelawe ʻana a hiki i-196 degere. Nā palapala hoʻopuka lehulehu no ka mea ākea9% kila nickelpili ka ʻohana i kēia ala ala ima uka ma luna o-nā pahu LNG, nā pahu wahie ma luna o ka moku, amoku lawe, ʻo ia ke kumuX7Ni9 pā kilaua kuhikuhi pinepine ia ma o konakapa inoa, maʻamau, kūlana hoʻolako, apono haahaa -hana wela, ʻaʻole ma ka inoa papa wale nō.
X7Ni9 haku mele
ʻO ka paʻi ʻia X7Ni9 haku mele kūkulu ʻia a puni a9% hoʻolālā nickelme ke kalapona haʻahaʻa a me ka phosphorus haʻahaʻa loa a me ka sulfur. ʻO ia kemika ka mea e hāʻawi ai i ka māka i kona wahi i kamoku haʻahaʻa-mehana kaomi-.ʻohana.
| ʻElemu | Koi / laulā | Heluhelu ʻenehana |
|---|---|---|
| C | 0.10% kiʻekiʻe | ʻO ke kalapona haʻahaʻa e kōkua i ka paleʻoʻoleʻaa kākoʻo i ka hana ʻana a me ka wiliwili. |
| ʻO Si | 0.35% kiʻekiʻe | ʻElemu deoxidation mālama ʻia. |
| ʻO Mn | 0.30–0.80% | Kākoʻo i ke kaulike ikaika a me ka metallurgy kumu. |
| Ni | 8.5–10.0% | ʻO ka hoʻohui ʻana i ka alloy ma hope o ka9% kila nickelalahele. |
| P | ʻoi loa 0.015% | Kāohi ʻia no ka hana haʻahaʻa -mahanahana. |
| S | ʻoi loa 0.005% | Hoʻomalu ʻia no ke kumu like. |
| Mo | 0.10% kiʻekiʻe | ʻAe ʻae koena/alloy i kaupalena ʻia ma ka ʻikepili EN-i paʻi ʻia. |
| V | ʻoi loa 0.01% | Haʻahaʻa haʻahaʻa haʻahaʻa koena. |
Hoʻoiho: X7Ni9 Chemical Composition Reference
Hōʻike kēia mau helu i ke kumuX7Ni9 moku kaomi kilamālama ʻia ma ke ʻano he pāpaʻi cryogenic loea ma mua o kahi ʻano hao nickel -palahalaha. Hoʻopaʻa paʻa ʻia ka metallurgy no kahi envelop lawelawe kūikawā.
X7Ni9 waiwai mechanical
No ka meaX7Ni9 waiwai mechanical, ʻo ka EN-kumu kuhi he aikaika tensile o 680-820 MPa, ʻO ka ikaika liʻiliʻi loa o 585 MPa a hiki i 30 mm a me 575 MPa mai 30 a 50 mm., aliʻiliʻi elongation o 18%i ka+QTkūlana. ʻO ia nā waiwai e wehewehe i ka māka ma lalo o ke ala EN lehulehu.
| Waiwai | Paʻi ʻia EN-koi |
|---|---|
| Ka ikaika wili Rm (+QT) | 680–820 MPa |
| Ka ikaika o ka hua ReH (+QT), t E emi mai a like paha me 30 mm | 585 MPa min |
| Ka ikaika hana ReH (+QT), 30–50 mm | 575 MPa min |
| Elongation A (+QT) | 18% min |
Hoʻoiho: X7Ni9 Mechanical Properties a Cryogenic Toughness Reference
Nā waihona waiwai-waiwaie wehewehe anaEN 1.5663 X7Ni9i kakinai a huhucondition also publish representative values aroundUTS 750 MPaahua 660 MPa. Pono kēlā mau helu no ka heluhelu ʻenekinia maʻamau, akā ʻo ke koi hoʻomalu no ka hana papahana e mau ana i ke ala kikoʻī a me ka ʻikepili hōʻike wili maoli.Ke kinai anaho'omohala i ke kumu -ikaika microstructural ki'eki'e i koi 'ia no X7Ni9 e hiki ai i kona pae ikaika i kuhikuhi 'ia ma ka lawelawe pāpa'i cryogenic.Ka hoʻohaunaelea laila hoʻemi i ka brittleness, hoʻomaha i ke koena o ke kaumaha, a hoʻihoʻi i kaikaika -kaulike paʻakikīpono no nā moku welded ha'aha'a, 'o ia ke kumu e kama'ilio mau 'ia ai ka papa ma ke kūlana kinai a me ka wela.
X7Ni9 mau mea wela haʻahaʻa
ʻO ke koʻikoʻi maoli o X7Ni9 mau mea wela haʻahaʻaʻaʻole wale ʻo ke kila "ikaika i ka wela haʻahaʻa." ʻO ka mea nui e mālamapaʻakikī paʻakikī i ka mahana cryogenic, ʻo ia ka mea e kūpono aiNā pahu LNGa me nā mea hana ʻē aʻe hohonu -hohonu. Ka papa inoa o ka EN -ka lehulehuka hopena o ka ikehu pono ma -196 degere, me100 J lōʻihia80 J kuapo.
| Kūlana hoʻāʻo | Paʻi ʻia ka waiwai |
|---|---|
| Impact ikehu, longitudinal ma -196 degere | 100 J |
| Impact ikehu, transverse ma -196 degere | 80 J |
Hoʻoiho: X7Ni9 Mechanical Properties a Cryogenic Toughness Reference
ʻO kēia ka hoʻonohonoho waiwai e hoʻokaʻawaleX7Ni9 Nickel Steelmai nā mea kila maʻamau -waʻa. ʻAʻole hiki i ka lumi -ka wela wela ke wehewehe i kona hoʻohana ʻana i ka lawelawe cryogenic. Koho ʻia ka māka no ka mea, ua kūkulu ʻia ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa i ke ala ala ponoʻī.
No ke aha i hoʻohana ʻia ai ʻo X7Ni9 no nā moku LNG a me Cryogenic Pressure
X7Ni9 / 1.5663hoʻohana ʻia i ka hana moku cryogenic no ka mea hāʻawi i kahi hana9% alahele pā nikelano nā lako welded pono e mālamaka ikaika, ka ha'iha'i kū'ē, a me ka ha'aha'a ha'aha'a ha'aha'a -maha. Ma ka LNG a me ka lawelawe wela ha'aha'a e pili ana, 'a'ole i ho'okumu 'ia ka ho'oholo waiwai ma ka ma'i'o nikel wale. Hoʻokumu ʻia ma luna o ka lako awelded plate structureʻike ʻia i ka media cryogenic a inā paha e pono ana ka pāhana i kahi paʻi kiʻekiʻe -waʻa-hiki ke hana me ka hilinaʻi ma hope o ka hana ʻana, wili, a me ka nānā ʻana.
Ma nā papahana maoli, ʻike maopopo ʻia kēia loiloinā pahu LNG nui, nā pahu mālama cryogenic, i loko o ka pahu pahu a me nā papa lalo, aka lawe ʻana a i ʻole nā pahu wahie no ka lawelawe kinoea liquefied. Ua koho ʻia ka papa no ka mea ʻaʻole kēia mau hale kila maʻamau. He ʻōnaehana hoʻopaʻa ʻia lākou i kahimānoanoa pā, wiliwili -hana hui, ahaʻahaʻa -ʻae welamea a pau i ka manawa like.
Hoʻoiho: Papa Hoʻohana Logic no X7Ni9
Hōʻike kēia mau hihia noi ua koho ʻia ʻo X7Ni9 ma ke ʻano heke ala pāpaʻi moku cryogenic-., ʻaʻole ma ke ʻano he lepili kila nickel maʻamau.
ʻO ke ʻano o ka pā, nā ana, a me nā pae hoʻolako
No ka meaEN 10028-4 X7Ni9he apalahalaha -huahanamaʻamau, ke kūkākūkā pāʻoihana e pili anapāpaʻa, ʻaʻole e pili ana i ka generic bar a i ʻole ka hoʻolako ʻana i ka paipu. ʻIkepili mea hana papa kaumaha - lehulehu no9% nā kila nickelhōʻike maʻamau i paʻi ʻia o5–60 mm mānoanoa, 1600–3800 mm laula, aa hiki i 12,700 mm ka lōʻihi. ʻO ka ʻaoʻao mea hana kaʻawale no ka cryogenic pressure-hana moku9% nā kila nickel e like me EN 10028-4i lokoka mānoanoa o ka pā a hiki i 70 mm, e hōʻoia hou ana he ala paʻa -papa nui kēia.
| Huahana -kahi kiko | Paʻi ʻia ka ʻikepili mea hana |
|---|---|
| ʻOhana maʻamau | ʻO nā huahana pālahalaha no nā kumu kaomimalaloEN 10028-4 |
| Paʻi ʻia he 9% ka mānoanoa pā nikela | 5–60 mmi loko o hoʻokahi -papa kaumaha |
| Paʻi ʻia ka laulā | 1600–3800 mm |
| Paʻi ʻia ka lōʻihi max | 12,700 mm |
| Hoʻopuka ʻia ke ala ala pāpaʻi cryogenic 9% Ni | a hiki i 70 mm ka mānoanoai hoʻokahi ʻaoʻao ʻāpana moku -kaomi |
He wahi hana koʻikoʻi kēia noX7Ni9 pā kila. Kūkākūkā mau ʻia ka papa ma ka pōʻaiapili onā hale pā nui welded, 'a'ole ma ke 'ano he hopu -huahana hana a pau.
Noʻonoʻo i ka hana ʻana a me ka wili
I ka hana ʻana,X7Ni9 Nickel Steelpono e mālama ʻia ma ke ʻano hemea pāpaʻi cryogenic welded{0}}.ma mua o ka pā maʻamau. ʻO ka manaʻo nui ʻaʻole wale ka ikaika o ka pā i hāʻawi ʻia, akā inā ʻo kamoku hana ʻia a pahu pahahiki ke mālama i ka ʻae ʻiahaahaa -hana welama hope o ka hana ʻana a me ka wili. No ia kumu, ʻike pinepine ʻia ka loiloi welding i nā mea aʻe:
- Pono ke kūlana hoʻouna a me ke ala wili.
Hōʻike maʻamau ʻo X7Ni9 i kakinai a huhuke kūlana, no laila, pono e loiloi ʻia ke kaʻina kuʻi ʻana e pili ana i ke ʻano o ka pā i hoʻolako ʻia a me ka mānoanoa.
- ʻO ka hōʻoia ʻana i ke kaʻina hana he wahi mana nui.
I ka lawelawe cryogenic, pono ke kaʻina hana e kākoʻo ʻaʻole wale i ka weld soundness, akā ʻae ʻia hoʻiʻoʻoleʻa huima ka wela lawelawe i makemakeia.
- He mea nui ka hana HAZ.
ʻO kawahi wela -pilikiahiki ke lilo i wahi nāwaliwali kūloko inā ʻaʻole kūpono ka hoʻokomo wela a i ʻole ka mana hoʻoluʻu no ka hana ʻana o ka moku haʻahaʻa.
- Pili ka mānoanoa o ka pā i ka paʻakikī o ka hana ʻana.
ʻO nā ʻāpana mānoanoa, ʻoi aku ka nui o ke kaohi ʻana, ʻoi aku ka nui o ka weld volume, a me ka mana ʻoi aku ka ikaika o ka hoʻomākaukau ʻana a me nā ʻāpana wili.
- Pono e nānā pono ʻia ka wahi hui -weled.
ʻAʻole like ka pae koʻikoʻi o nā ʻili o nā pūpū, nā hoʻololi o lalo, a me nā wahi nozzle, no laila pono e nānā pono nā kikoʻī hui ma nā wahi anu a i ʻole ke koʻikoʻi.
- Pono e wehewehe pono ke kauoha i nā koi e pili ana i ka hana -.
No ka meaX7Ni9 moku kaomi kila, pono e hoʻoponopono maʻamau ka kikoʻīmānoanoa pā, kūlana hoʻolako, wela hoao, a me ka mea i manaoiaala hana hanama mua o ka hoʻomaka ʻana o ka hana.
Nā kiko kikoʻī kikoʻī no X7Ni9
No ka meaX7Ni9 / 1.5663, ʻoi aku ka pono o ka wehewehe ʻenehana hoʻohana ma mua o ka inoa papa wale nō. Pono e wehewehe ʻia ka mea ma o kānaalahele maʻamau, ʻano huahana, kūlana hāʻawi. He mea koʻikoʻi kēia ma ka lawelawe cryogenic, kahi e hilinaʻi ʻia ai ka ʻae ʻana ʻaʻole i ka ikaika wela o ka lumi -akā, i ka pilina ma waena omānoanoa pā, hopena -koi ho'āʻo, a me ka mea maoliwela lawelawe.
He kiko'ī piha noX7Ni9 Nickel SteelʻO ka mea maʻamau e komo i kēia mau mea:
- helu papa a me nā mea waiwai: X7Ni9 / 1.5663
- maʻamau: EN 10028-4
- ʻano huahana: pāpaʻi / huahana pālahalaha
- kūlana lawe: kinai a huhu
- pono mānoanoa
- pono tensile a me ka hua waiwai
- makemake 'ia ka wela ho'ā'o-a me ka ikehu
- wela lawelawe i manaoia
- ala hana hana, ʻoi loa no nā lako cryogenic welded nui
- palapala wili, me nā moʻolelo ho'āʻo -mekanika a me ka hopena-.
Ke wehewehe pū ʻia kēia mau mea,X7Ni9lilo ia i wehewehe ʻenehana piha piha ma mua o kahi kuhikuhi papa ākea. Ma ka hana moku cryogenic, he mea nui kēlā ʻokoʻa no ka mea e pili ana ka hoʻoholo ʻenekinia hope ma ke kumu hui okapa inoa, kūlana, mānoanoa, ahōʻoia haʻahaʻa -hana wela.
FAQ
01. Ua like anei ka X7Ni9 me ke kila nickel maʻamau?
02. No ke aha i ho'ohana 'ia ai ka X7Ni9 i loko o ka pahu pahu LNG ma kahi o ka pa'i pa'i ma'amau-?
03. Ke wehewehe nei ka inoa papa X7Ni9 i nā mea no ka hoʻohana ʻana i ka papahana?
04. He aha ka ʻokoʻa ʻenekinia nui ma waena o X7Ni9 a me nā wehewehe pāpaʻi nickel -alloy?
Nā palapala hōʻoia
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Palapala ISO 9001
Palapala API Q1
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Palapala AP-5L
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