Kedu ihe bụ Pressure Vessel Steel Plate?
Ngwongwo nchara nrụgide na-ekpuchi ọkwa nchara dị iche iche emebere maka iji arịa nrụgide, igwe ọkụ, mgbanwe okpomọkụ na arịa ọ bụla ọzọ nwere gas ma ọ bụ mmiri mmiri na nrụgide dị elu. Ihe atụ ndị ama ama gụnyere gas cylinders maka isi nri na ịgbado ọkụ, ikuku oxygen maka mmiri mmiri na ọtụtụ nnukwu tankị ọla ndị ị na-ahụ n'ebe a na-esi mmanụ mmanụ ma ọ bụ kemịkal. Enwere nnukwu kemịkalụ dị iche iche na mmiri mmiri na-echekwa ma hazie ya n'okpuru nrụgide. Ndị a sitere na ihe ndị na-adịghị mma dị ka mmiri ara ehi na mmanụ nkwụ ruo mmanụ cru na gas na ihe ndị na-emepụta ha na acids na chemicals dị ka methyl isocyanate. Yabụ na usoro ndị a chọrọ gas ma ọ bụ mmiri mmiri ka ọ dị ọkụ nke ukwuu, ebe ndị ọzọ nwere ya na oke okpomọkụ. N'ihi ya, a dịgasị iche iche nke dị iche iche nrụgide ụgbọ ígwè akara ule na-ezute dị iche iche ojiji ikpe.
N'ozuzu, enwere ike kewaa ndị a ụzọ atọ. Enwere akara ule ụgbọ mmiri carbon steel. Ndị a bụ ọkọlọtọ ọkọlọtọ ma nwee ike ịnagide ọtụtụ ngwa ebe enwere obere corrosion na obere okpomọkụ. Dị ka okpomọkụ na corrosion na-enwekwu mmetụta na chromium efere ígwè, molybdenum na nickel na-agbakwunyere iji nyekwuo nguzogide. N'ikpeazụ ka % nke chromium, nickel na molybdenum na-abawanye, ị nwere efere igwe anaghị agba nchara na-eguzogide nke ukwuu nke a na-eji na ngwa dị oke egwu yana ebe ekwesịrị izere mmetọ oxide - dịka na ụlọ ọrụ nri na ọgwụ.
Standard of Pressure Vessel Steel Plate
ASTM A202/A202M | ASTM A203/A203M | ASTM A204/A204M | ASTM A285/A285M |
ASTM A299/A299M | ASTM A302/A302M | ASTM A387/A387M | ASTM A515/A515M |
ASTM A516/A516M | ASTM A517/A517M | ASTM A533/A533M | ASTM A537/A537M |
ASTM A612/A612M | ASTM A662/A662M | EN10028-2 | EN10028-3 |
EN10028-5 | EN10028-6 | JIS G3115 | JIS G3103 |
GB713 | GB3531 | DIN 17155 |
A516 dị | |||
Ọkwa | Ọkpụrụkpụ | Obosara | Ogologo |
Ọkwa 55/60/65/70 | 3/16 "- 6" | 48"-120" | 96"-480" |
A537 dị | |||
Ọkwa | Ọkpụrụkpụ | Obosara | Ogologo |
A537 | 1/2 "- 4" | 48"-120" | 96"-480" |
Ngwa Nrụgide Nrụpụta Ngwa
● A516 efere ígwè bụ carbon ígwè na nkọwa maka nrụgide arịa efere na agafeghị oke ma ọ bụ ala okpomọkụ ọrụ.
● A537 bụ okpomọkụ na-agwọ ya, n'ihi ya, na-egosiputa mkpụrụ dị ukwuu na ike nkwụsị karịa akara akara A516.
● A na-eji A612 eme ihe maka ngwa arịa nrụgide dị ala na nke dị ala.
● A na-ebufe efere ígwè A285 maka arịa nrụgide na-ejikọta ọnụ, a na-ebukarịkwa efere n'ọnọdụ a na-atụgharị.
● TC128-ọkwa B ka emeziri nke ọma ma jiri ya mee ihe n'ụgbọ ala ụgbọ okporo ígwè arụrụ arụ ọrụ.
Ngwa ndị ọzọ maka efere mmiri ọkụ na nrụgide ụgbọ mmiri
ji esi mmiri ọkụ | calorifiers | ogidi | nsọtụ efere |
nzacha | flanges | ndị na-ekpo ọkụ | pipeline |
arịa nrụgide | ụgbọ ala tankị | tankị nchekwa | valvụ |
Ike JINDALAI dị na nnukwu nkọwapụta nrụgide ụgbọ mmiri ígwè eji eme mmanụ na gas ụlọ ọrụ yana kpọmkwem na efere ígwè na-eguzogide ọgwụ Hydrogen Induced Cracking (HIC) ebe anyị nwere otu nnukwu ebuka n'ụwa niile.