X7Ni9 Nickel Steel hmanga siam a nitih hi a niEN 10028-4 ah a awmpawl1.5663, a 9% nickel steel a nipressure atan flat product anga supply a ni a, low-temperature property tarlan a ni. Engineering hmannaah chuan plate pakhatin pressure-vessel chakna, verified cryogenic toughness, leh welded equipment lian tak takah stable fabrication performance a inzawmkhawm tur hmun thlan a ni. Hnathawh tlangpui zingah hianLNG dahna tur inner tank shell te a awm bawk, cryogenic pressure vessel hmanga siam a ni, leh welded containment section dangte chu service temperature hniam takah impact resistance vawng reng tur a ni. Public EN data leh producer literature te chu a awm reng a niX7Ni9 / 1.5663 a niin a niquenched leh tempered a nicondition leh associated withcryogenic hmanga thil dahkhawmna tank a ni, low-temperature pressure vessels te chu a awm a, leh LNG- nena inzawm service te a ni.
Grade technical value hi nickel content atanga lo chhuak chauh a ni lo. A combined effect of atanga lo chhuak a nicarbon tlem zawk, 9% vel Ni, bawlhhlawh paih dan khauh tak, lehlow-temperature impact mamawh a niEN pressure-vessel kalna hnuaiah a awm. Practical fabrication-ah chuan chu combination chu welded platework-ah a pawimawh ber a, chutah chuan material chuan room-temperature strength checks chauh ni lovin, a paltlang tur a nicryogenic impact tehfung a niforming leh welding hnuah. Chu chu a niX7Ni9 steel plate a nichu low-temperature vessel siamnaah chuan general nickel steel emaw ordinary structural plate emaw aiin a danglam hle.
Grade identity leh standard route a ni
X7Ni9 designation hi a standard route leh product form nen chhiar dun tur a ni.EN system-ah chuan .X7Ni9 a nitih hi a nichemical hmanga hming vuah a ni, 1.5663tih hi a nimaterial number chu a ni, lehEN 10028-4 ah a awmtih hi rorelna tehfung a nipressure atana hman tur nickel-alloy steel atanga siam flat products, low-temperature property tarlan te. Public EN-oriented data pawhin a sawifiah bawk1.5663 / X7Ni9 a nias apressure vessel siamna atan low-temperature Ni-alloy steel a ni, chu chuan grade chu chiang takin a dah a nicryogenic pressure-thil plate a nicategory-ah ni lovin general nickel-steel group-ah a awm lo.
Practical use-ah chuan X7Ni9 hi a tlangpuiin quenched leh tempered condition-a plate supply anga sawi a ni.Chu chu grade-a published strength leh low-temperature impact value te chu a tlangpuiin reference a nihna condition a ni a, chu chu a kaihhnawih route a ni bawkLNG dahkhawmna tank a ni, cryogenic pressure vessel hmanga siam a ni, leh welded hmanraw lian dang service down to-196℃a ni. Public producer literature chu a zau zawk tan a ni9% nickel steel a nichhungkua hian he thiltihtheihna kawng hi a thlunzawm a nituipui chungah-leia LNG tank siam a ni, onboard fuel tank te a awm bawk, lehphurhna lawngte, chu chu a niX7Ni9 steel plate a nichu a kaltlangin a chiang tlangpuinihna, nihphung pangngai, supply dinhmun a awm, leha mamawh low-temperature performance, grade hming chauh ni lovin.
X7Ni9 chemical awm dan
A chhuah tawh X7Ni9 chemical awm dan a sak a ni a9% nickel design a nicarbon tlem leh phosphorus leh sulphur hniam tak nei. Chu chemistry chuan grade chu a hmun a pe a nihniam-temperature pressure-vesselchhungkua.
| Thil bul | A mamawh / range | Technical lama chhiar tur a ni |
|---|---|---|
| C | a tam ber chu 0.10% a ni. | Carbon tlem hian venhimna a pui thintoughness a nileh fabrication leh welding a thlawp bawk. |
| Si | a tam ber chu 0.35% a ni. | Controlled deoxidation element a ni. |
| Mn | 0.30–0.80% | Strength balance leh base metallurgy te a support bawk. |
| Ni | 8.5–10.0% | A hnung lama alloy addition tichiangtu chu9% nickel steel a nikawng. |
| P | a tam ber chu 0.015% a ni. | Low-temperature performance atan khauh taka control a ni. |
| S | a tam ber chu 0.005% a ni. | Strict taka control a nih chhan pawh chutiang bawk chu a ni. |
| Mo | a tam ber chu 0.10% a ni. | EN-oriented data tihchhuah tawhah hian residual/alloy allowance tlemte chauh a awm. |
| V | a tam ber chu 0.01% a ni. | Residual allowance a tlem hle. |
Download:X7Ni9 Chemical Composition chungchang sawina
Heng chhiarpui te hian a chhan a sawifiah a niX7Ni9 pressure vessel hmanga siam a nichu nickel-steel category zau tak anga ngaih ai chuan specialist cryogenic plate anga ngaih a ni. Metallurgy hi service envelope bik atan khauh takin control a ni.
X7Ni9 mechanical property a nei bawk
TanX7Ni9 mechanical property a nei bawk, EN-oriented baseline chu atensile chakna chu 680–820 MPa a ni, a tlem berah yield strength 585 MPa 30 mm thleng leh 575 MPa 30 atanga 50 mm thleng a ni, lehelongation tlem ber chu 18% a ni.in a ni+QTdinhmun. Chu chu public EN route hnuaia grade sawifiahtu value te chu an ni.
| Thilneih | Published EN-oriented mamawhna |
|---|---|
| Tensile chakna Rm (+QT) a ni. | 680–820 MPa a ni |
| Yield strength ReH (+QT), t 30 mm aia tlem emaw, a tlukpui emaw | 585 MPa a ni |
| A chhuah chakna ReH (+QT), 30–50 mm | 575 MPa a ni |
| A chhuahna tur A (+QT) . | 18% min |
Download:X7Ni9 Mechanical Properties leh Cryogenic Toughness chungchang a ni
Materials-property database hrang hrang a awmchu chuan a sawifiah a niEN 1.5663 X7Ni9 a niin a niquenched leh tempered a nicondition pawh hian representative values vel a tichhuak bawkUTS 750 MPa a nileh660 MPa a chhuak thei. Chu figure te chu general engineering reading atan a tangkai hle a, mahse project hnathawhna atana governing requirement chu specification route leh mill test data tak tak chu a la ni reng a ni.Quenching a nicryogenic plate service-a X7Ni9-in a chakna level tarlan a thlen theihna tura mamawh high-strength microstructural basis a siam chhuak a ni.Tempering tih a nitichuan brittleness a tihziaawm a, residual stress a tiziaawm a, a siam that leh bawkchakna-toughness balancelow-temperature welded vessels tan mamawh a ni a, chuvang chuan quenched leh tempered condition-ah hian grade hi sawiho a ni tlangpui.
X7Ni9 temperature hniam tak tak a nei
A awmzia tak tak chu X7Ni9 temperature hniam tak tak a neitih chu steel chu "temperature hniam takah a chak" tihna mai a ni lo. A pawimawh ber chu a retains tih hi a nicryogenic temperature-a nghawng toughness a awm, chu chu a inhmeh tir a niLNG tank a nileh deep-cold containment hmanrua dangte pawh a awm bawk. Mipui EN-oriented data listenergy mamawh zat -196 degree-ah nghawng a nei, telin100 J a sei zawng a nileh80 J a sir lam a ni.
| Test dinhmun | Published hlutna |
|---|---|
| Impact energy, -196 degree-a sei zawnga awm | 100 J |
| Impact energy, -196 degree-a transverse a ni | 80 J |
Download:X7Ni9 Mechanical Properties leh Cryogenic Toughness chungchang a ni
Hei hi property set inthenna a niX7Ni9 Nickel Steel hmanga siam a nipressure-vessel steel pangngai atanga lo chhuak a ni. Room-temperature strength level chauh hian cryogenic service-a a hman dan a sawifiah dawn lo. Grade hi thlan a nih chhan chu low-temperature impact requirement chu material route chhung ngeiah a insiam a ni.
LNG leh Cryogenic Pressure Vessel atan X7Ni9 hi engvangin nge hman a nih
X7Ni9 / 1.5663 a nichu cryogenic vessel work-ah hman a ni a, a chhan chu practical a pe a ni9% nickel plate kalna tur a niwelded hmanrua te tan chuan a vawn reng tur a nichakna, fracture resistance, leh verified low-temperature toughness te a ni. LNG leh a kaihhnawih low-temperature service-ah chuan material chungchanga thutlukna siam chu nickel awm zat chauh a ni lo. A hmanrua chu a awelded plate siam dan a nicryogenic media-a exposed leh project hian pressure-vessel-grade plate, fabrication, welding, leh inspection hnuah pawh rintlak taka la thawk thei a mamawh em tih te.
Project tak takah chuan he logic hi a lang chiang ber a niLNG tank lian tak tak a ni, cryogenic hmanga thil dahkhawmna tank a ni, tank chhung lam shell leh a hnuai lam plate te, lehtransport emaw fuel tank emaw hmanga liquefied gas service hman theihna tur a ni. Grade hi thlan a nih chhan chu hengte hi generic steel structure an nih loh vang a ni. Anni hi fabricated containment system an ni a, khawiah ngeplate thickness a ni, welded-joint awm dan, lehlow-temperature pawm theihnazawng zawng hi a rualin an pawimawh vek.
Download:X7Ni9 atana hman tur Logic Table
Heng application case-te hian X7Ni9 chu acryogenic pressure-vessel plate kalna tur a ni, nickel steel label tlangpui angin ni lovin.
Plate form, dimension, leh supply range te a awm bawk
AvangEN 10028-4 X7Ni9 ah a awm atih a ni aflat-thil siam chhuah testandard, sumdawnna lam sawihona hi a ni berthleng, generic bar emaw tube supply chungchang ni lovin. Mipui rit-plate siamtu data for9% nickel steel a nishow typical published ranges of5–60 mm a thuk a ni, 1600–3800 mm a zau a ni, leh12,700 mm thlenga sei a ni. Cryogenic pressure-vessel hnathawhna atana producer page hran siam pawhin a tarlang bawkEN 10028-4 angin 9% nickel steel a nichhungplate thickness range chu 70 mm thleng a ni, hei hi a bulpui berah chuan heavy-plate route a nih thu a nemnghet leh a ni.
| Product-form point a ni | Producer data tihchhuah a ni |
|---|---|
| Standard chhungkua | Pressure atana hman tur flat productshnuaiEN 10028-4 ah a awm |
| Published 9% nickel plate thickness a ni | 5–60 mm a nirit-plate range pakhatah a awm |
| Published a zau zawng | 1600–3800 mm inkar a ni |
| Published max sei zawng | 12,700 mm a ni |
| Cryogenic 9% Ni plate kalna tur tihchhuah a ni | 70 mm thlenga thuk a niproducer pressure-vessel segment page pakhatah a awm |
Hei hi practical point pawimawh tak a niX7Ni9 steel plate a ni. Grade chungchang hi a tlangpuiin a context ofwelded plate lian tak tak siam a ni, catch-all wrought product angin ni lovin.
Fabrication leh welding ngaihtuah tur
Fabrication-ah chuan, .X7Ni9 Nickel Steel hmanga siam a nianga enkawl tur a ni acryogenic welded-plate hmanga siam a niplate pangngai angin ni lovin. Ngaihtuah ber chu delivered plate chakna chauh ni lovin, a...fabricated vessel emaw tank emaw a nipawm theih a la ni thei tholow-temperature performance a niforming leh welding hnuah. Chuvang chuan welding review hian a hnuaia thute hi a ngaihtuah tlangpui thin:
- Delivery condition leh welding route a inmil tur a ni.
X7Ni9 hi a tlangpuiin aquenched leh tempered a nicondition, chuvangin welding sequence chu a tak tak supplied plate condition leh thickness nen tehkhin tur a ni.
- Procedure qualification hi control point pawimawh tak a ni.
Cryogenic service-ah chuan procedure hian weld soundness chauh ni lovin, pawm theih a support a ngai a nijoint toughness a niservice temperature mamawh angin a awm.
- HAZ nungchang hi a pawimawh.
Chumiheat-a nghawng zoneheat input emaw cooling control emaw hi low-temperature vessel hnathawhna atana a rem loh chuan local weak point a ni thei.
- Plate thickness hian fabrication harsatna a nghawng a ni.
Section thicker zawk tih hian restraint sang zawk, weld volume lian zawk, leh joint buatsaih dan leh welding parameters control khauh zawk tihna a ni tlangpui.
- Welded-joint awmna hmun hi uluk taka enfiah tur a ni.
Shell seam, bottom transition, leh nozzle area te hian stress level inang an keng tel lo va, chuvangin hmun lum zawk emaw, stress sang zawk emawa joint details te hi uluk zawka ngaihven a ngai a ni.
- Order chuan fabrication-related requirements chu chiang takin a sawifiah tur a ni.
TanX7Ni9 pressure vessel hmanga siam a ni, specification chu a tlangpuiin a fix tur a niplate thickness a ni, supply dinhmun a awm, test temperature a ni, leh a tum a nisiam chhuahna kawngproduction tan hmain.
X7Ni9 tan technical specification point hrang hrang a awm
TanX7Ni9 / 1.5663 a ni, technical description hman theih tur chuan grade hming chauh aiin thil tam tak a mamawh a ni. Material chu a hmanga sawifiah tur a nistandard route a ni, product form a ni, delivery dinhmun a ni, leh vessel emaw tank design-in a mamawh low-temperature performance bik a ni. Hei hi cryogenic service-ah a pawimawh hle a, pawm theihna chu room-temperature chaknaah chauh ni lovin, inzawmnaah pawh a innghat a niplate thickness a ni, impact-test mamawh a ni, leh a tak takservice temperature a ni.
A specification kimchang tak a niX7Ni9 Nickel Steel hmanga siam a nia tlangpuiin a hnuaia thute hi a huam tel ṭhin:
- grade leh material number: 1.1. X7Ni9 / 1.5663 a ni
- nihphung pangngai: EN 10028-4 ah a awm
- thil siam chhuah chi hrang hrang: plate / flat thil siam a ni
- delivery dinhmun: 1.1. quenched leh tempered a ni
- thickness mamawh a ni
- tensile leh yield value mamawh a ni
- mamawh impact-test temperature leh absorbed energy
- service temperature tum a ni
- siam chhuahna kawng, a bik takin welded cryogenic hmanrua lian tak tak tan
- mill documentation te pawh a awm bawk, mechanical-property leh impact-test record te pawh a tel
Heng thilte hi an sawifiah dun chuan, .X7Ni9 a nibroad grade reference aiin technically complete material description a lo ni ta zawk a ni. Cryogenic vessel hnathawhnaah chuan chu inthliarna chu a pawimawh a, a chhan chu engineering rorelna hnuhnung ber chu combined basis ofnihna, dinhmun, thickness a ni, lehlow-temperature performance a finfiah tawh.
A thlawna quotation pek theih a ni
FAQ
01.X7Ni9 hi general 9% nickel steel nen a inang em?
02.Engvangin nge LNG tank chhungril shell-ah hian pressure pangngai-vessel plate hmang lovin X7Ni9 hi hman a nih?
03.Grade hming X7Ni9 hian project hman tur material chu a define kim vek em?
04.X7Ni9 leh nickel-alloy plate pangngai sawifiahna engineering danglamna ber chu eng nge ni?
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