ASTM AU203 sinfi Hot - rulonli plastinka

Sep 18, 2025 Xabar QOLDIRISH

ASTM A203 sinf ismi - plastinkaanikel - qotishma plastinka specified for welded pressure vessels, particularly those for moderate- to low-temperature service. It contains approximately 2.25% nickel, which improves fracture toughness and fatigue resistance. This material is widely used in the oil>>, gas>>reaktorlar, issiqlik almashuvchilar va qozonlar kabi asbob-uskunalar uchun kimyoviy sanoat. Kalitik xususiyatlarga qalinligiga qarab 255 MPa va 450-585 MPaning keskinlik kuchi kiradi.

 

ASTM a203 sinfi bosimli idish va qozonning kimyoviy tarkibi va mexanik mulk

 

Baho

Kimyoviy tarkibi (%)

C

Mn katta yoki teng

Si

P

S

A203 sinf a

(A203GRA)

0.17

0.78-0.88

0.13-0.45

0.035

0.035

Baho

Mexanik mulk

 

Zinarli kuch (MPA)

Kuch berish kuchi (MPA)

% Lanaj 2 ichida (50mm) min

Sinov haroratiga ta'sir ko'rsatish (daraja)

 

A203 sinf a

(A203GRA)

450

255

19

-20,40,-60

 

 

 

ASTM AY203 darajasi yuqori - sifatli qozonli po'lat plitasi ilovasi

 

Kimyoviy reaktsiya tomirlari

A203 navi qozon va bosimli po'lat plitasi sintez reaktsiyalarida ishlatiladi (o'g'itli o'simliklar va polimerizatsion reakorlarda ammiak sintezi va polimerizatsion reakorlar sintezi)). Bu yuqori harorat va bosimlarga bardosh berishi kerak (masalan, ammiak sintezi minorasi 30 daraja va 450 daraja bosimda ishlaydi) va o'rtacha (vodorod va kislota gazlari) reaktsiya jarayonida oqib chiqmaydi.

 

Nopok suvli saqlash idishlari va minoralari

A203 sinfi past harorat bosimi, po'lat plitasi xom neft, suyultirilgan tabiiy gaz (LPG) va neftni saqlash uchun chayqalish idishlarida saqlanadi va tish go'shti va bosimli idishlar (masalan, xom neft idishlari); Kam - Harorat saqlash uchun idishlar (masalan,-} -}}} -}}} -}}} -- past haroratlarda po'lat plitalarni talab qiladi; yuqori bosimli vidrogenlash minoralari (neft-kimyo gidroefininlash jarayoni).

 

Issiqlik almashinuvi tomirlari

A203 sinf yuqori - sifatli qozonli po'lat plitasi o'rta issiqlik almashinuvi va - {{}} - {{}} {{}} {{}} {{}} {- {{}} {{}} {- issiqlik almashinuvchilari va plita issiqlik almashuvchilar uchun ishlatiladi. Ularning qobig'i va naychalari issiq va sovuq zarbalar bilan aloqa qilish, charchoqning tez-tez o'zgarishi natijasida charchoqni buzishdan saqlaning va payvandlashning tez-tez o'zgarishi oldini oladi.

 

Metallurgiya sanoati

"Blaste pechida issiq portlash pechkasi" (0}}} haroratli havoga va 1200 daraja bosimli haroratga ega bo'lgan haroratli a203 sinfda ({6}} - Rangli metall eritmadagi "Avtokslav" (gidrometallurgiya mis ermentratsiyasidagi sho'r yuvish avtoklaviyasi) kislotali korroziyaga chidamli bo'lishi kerak va A203 navi plitalar plitasi odatiy holdir.

 

ASTM a203 sinfi bosimli kemasi va qozon po'lat plitasi boshqa ismi

 

ASTM AK (A203GRA) qozon po'lat plitasi, ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM ASTM Plitasi. ASTM AK (A203GRA) ning issiqlik almashtirgich po'lat plitasi.

 

Qo'shimcha shart

 

UT (ultratovik tekshiruv), Ar (faqat issiqlik), n (normallangan), q + t (z35, z35, z35), uchinchi tomon sinovi (SGS testi), qoplangan yoki bo'yash kabi rasm.

 

Iqtibosni talab qiling

Agar siz GNEE mahsulotlari haqida ko'proq ma'lumot olishni istasangiz, elektron pochta xabarini yuborishingiz mumkinalloy@gneesteelgroup.com. Biz sizga yordam berishdan ko'proq xursandmiz.

 

Qozon va bosimli po'lat plastinka
Askm ASTM a202 / A202M ASTM a202 sinf a ASTM a202 dori b    
ASTM a203 / A203M ASTM AE203 sinfi a Asti a203 sinf b Asti a203 dyuym d d ASTM A203 sinf
Astm A203 dona f      
ASTM a204 / A204M ASTM AE204 SAZI A ASTM a204 sinf b ASTM AK  
ASTM A285 / A285M ASTM A285 SLE A ASTM A285 sinfi b ASTM A285 sinf c  
ASTM A299 / A299M ASTM A299 sinfi a ASTM A299 sinfi b    
ASTM A302 / A302M Ashm A302 ASTM A302 sinf b ASTM A302 sinf c ASTM A302 dyali D
ASTM A387 / A387M ASTM A387-sinflar11 ASTM A387-sinflar22 ASTM A387 11-sinf11 ASTM A387 SLOY2
ASTM A387-sinf 12 sinf11 ASTM A387-sinf 12 sinf2 ASTM A387-sinflar11 ASTM A387-sinf 22-sinf2
ASTM A515 / A515M ASTM A515 60 ASTM A515-sinf 65 ASTM A515 70  
ASTM A516 / A516M ASTM A516-sinf 55 ASTM A516 60 ASTM A516-sinf 65 ASTM A516 70
ASTM A517 / A517M ASTM A517 SAYTI A ASTM A517 sinf b ASTM A517 sinf E ASTM A517 SAF F
Asti a517 sinf ASTM A517 SLEH J    
ASTM A533 / A533M ASTM A533 sinfi1 ASTM A533 sinf B sinf11 ASTM A533 sinf c clact1 ASTM A533 sinf d clas11
ASTM A533 sinfi2 ASTM A533 sinf B sinf2 ASTM A533 sinf c clac2 ASTM A533 sinf d clas22
ASTM A533 sinfi ASTM A533 sinf b sinflari3 ASTM A533 sinf c clact3 ASTM A533 sinf d clas3
ASTM A537 / A537M ASTM A537 sinf11 ASTM A537 Clas22 ASTM A537 Classi3  
ASTM A612 / A612M ASTM A612      
ASTM A662 / A662M ASTM A662 sinf a ASTM A662 sinf b ASTM A662 sinf c  
Ro'mol En10028--- En10028-2 p235g En10028-2 p265g En10028-2 p295g En10028-2 p355gh
En 10028-2 16 Mo3      
En10028-3 En10028-3 p275n En10028-3 p275nh En10028-3 p275n1 En10028-3 p275n22
En10028-3 p355n En10028-3 p355nh En10028-3 p355n1 En10028-3 p355n22
En10028-3 p460n En10028-3 p460nh En10028-3 p460nl1 En10028-3 p460n22
En10028-5 En10028-5 p355m En10028-5 p355l1 En10028-5 p355l2 En10028-5 p420M
En10028-5 p420l1 En10028-5 p420l22 En10028-5 p460m En10028-5 p460l1
En10028-5 p460l2      
En10028-6 En10028-6 p355q En10028-6 p460q En10028-6 p500q En10028-6 p690q
En10028-6 p355qh En10028-6 p460Qh En10028-6 p500qh En10028-6 p690Qh
En10028-6 p355ql1 En10028-6 p460ql1 En10028-6 p500ql1 En10028-6 p690ql1
En10028-6 p355ql22 En10028-6 p460ql22 En10028-6 p500ql22 En10028-6 p690ql22
Jis Jis g3115 Jis g3115 SPV235 Jis g3115 SPV315 Jis g3115 SPV355 Jis g3115 SPV410
Jis g3115 SPV450 Jis g3115 SPV490    
Jis g3103 Jis g3103 sb410 Jis g3103 sb450 Jis g3103 sb480 Jis g3103 sb450m
Jis g3103 sb480m      
Gb GB713 Gb713 Q245R Gb713 Q345R Gb713 Q370R GB 713 12 CR1MOVR
GB 713 12 CR2MO1R GB 713 13 mnnimor GB 713 14 cr1or GB 713 15 crmor
GB 713 18 mnmonbr      
Gb3531 GB 3531 09 mnniidr GB 3531 15 mnniidr GB 3531 16 mndrd  
Did Din 17155 Din 17155 salom Din 17155 hii Din 17155 10 CRMO910 Din 17155 13 CRMO44
Din 17155 15 MO3 DIN 17155 17 mn4 DIN 17155 19 mn6  

 

ASTM A203 Grade A(A203GRA) Pressure Vessel And Boiler Steel Plate

ASTM A203 Grade A(A203GRA) Pressure Vessel And Boiler Steel Plate

ASTM A203 Grade A(A203GRA) Pressure Vessel And Boiler Steel Plate

ASTM A203 Grade A(A203GRA) Pressure Vessel And Boiler Steel Plate