ASTM A335 P91 Ụdị 2 tubes / P5 / P9 / P11 / P12 / P22

Nkọwa Dị Mkpirikpi:

Ọkpọkọ ASTM A335 P91, Ọkpọkọ A335 P91 Alloy Steel Enweghị Nkwụkọ, Ọkpọkọ ASME SA335 P91

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Nkọwa Ngwaahịa

Akara Ngwaahịa

Womic Steel eguzobewo onwe ya dị ka onye a pụrụ ịtụkwasị obi na-enye ihe na ngwọta dị elu ihe karịrị afọ 20. Site na nkwa ya maka ịdị mma, ụlọ ọrụ ahụ na-elekọta ọtụtụ ụlọ ọrụ dị iche iche, na-enye ngwọta ahaziri iche iji gboo mkpa ụfọdụ. Ngwaahịa ha, nke gụnyere ihe ASTM A335 P91 Type 2 dị elu, sitere na ndị nrụpụta mba ụwa akwadoro ma na-emelite ya mgbe niile iji mezuo ụkpụrụ kachasị elu. Womic Steel bụ ọkachamara n'inye ihe P91 maka ngwa ike dị elu, gụnyere paịpụ, ihe ndozi, valvụ, flanges, na ihe ndị ọzọ, na-eme ka ndị ahịa nweta ngwaahịa kacha mma.

Enwere ike inye ọkọlọtọ site na Womic Steel Group:

A335 Chrome Moly Paịpụ

Ọkpọkọ ígwè A335 Alloy

A335 P5 Alloy Steel Paịpụ

A335 P9 Alloy Steel Paịpụ

A335 P11 Alloy Steel Paịpụ

A335 P12 Alloy Steel Paịpụ

A335 P22 Alloy Steel Paịpụ

A335 P91 Alloy Steel Paịpụ

ASTM A335 P91 Ụdị 2 tubes

Isi ihe dị na tube ASTM A335 P91 Ụdị 2
ASTM A335 P91 Ụdị nke 2 bụ ígwè chrome-moly alloy nke a maara maka ike pụrụ iche ya, iguzogide okpomọkụ, na ike creep. A na-ekewa ya dị ka ígwè ferritic (CSEF) nke na-eme ka ike creep sie ike, nke na-eme ka ọ dị mma maka ojiji okpomọkụ dị elu na nrụgide dị elu. Ihe a na-eme usoro ọgwụgwọ okpomọkụ kpọmkwem:

Nhazi okpomọkụ na 1050 ° C.

Ikuku jụrụ oyi ruo 200 Celsius.

Na-ekpo ọkụ na 760 ° C.

Usoro a na-eme ka ike na ntachi obi ya dịkwuo elu, na-eme ka ọ bụrụ nhọrọ kachasị mma maka gburugburu ebe siri ike.

Nhazi na Uru nke ASTM A335 P91 Steel Tubes
Chromium (9%): Na-eme ka ike okpomọkụ dị elu, iguzogide oxidation, na njirimara igwe dịkwuo mma.

Molybdenum (1%): Na-eme ka ike ịkpụgharị dịkwuo mma, na-eguzogide iyi, na ike ịmịpụta okpomọkụ dị elu.

Vanadium na Columbium/Niobium: Mee ka ike ịrị elu na ike ọgwụgwụ okpomọkụ dịkwuo mma.

Uru nke ASTM A335 P91 Steel Tubes
Mbelata ọkpụrụkpụ mgbidi: Na-enye ohere maka ihe ndị dị mfe, belata oge ịgbado ọkụ, na obere ihe e ji emeju ihe.

Ike ọgwụgwụ okpomọkụ dị elu: Ruo ugboro iri ka mma karịa ndị bu ụzọ dịka T22 ma ọ bụ P22.

Mmụba okpomọkụ ọrụ: Na-eme ka arụmọrụ dịkwuo mma n'ọrụ okpomọkụ dị elu.

Ngwa nke ASTM A335 P91 Steel Tubes
A na-eji P91 eme ihe nke ukwuu n'ụlọ ọrụ ndị chọrọ ihe ndị nwere ike iguzogide oke okpomọkụ na nrụgide. Ihe ndị a na-ejikarị eme ihe gụnyere:

Mmepụta ike: Boilers, waya ndị ọzọ na-ekpo ọkụ, na ụlọ ọrụ ndị na-agbagharị agbagharị.

Ụlọ ọrụ Petrochemical: Ihe na-ekpo ọkụ, ngwa nhazi gas, na ọrụ ubi mmanụ.

Sistemụ ọkpọkọ dị elu: Ọ dabara adaba maka ịgbagọ, ịgbagharị, na ọrụ ịgbado ọkụ.

Ngwakọta Kemịkalụ nke ASTM A335 P91 Tubes ígwè
Ihe mejupụtara kemịkalụ nke P91 na-eme ka arụmọrụ ya ka mma:

Kabọn: 0.08% – 0.12%

Manganese: 0.30% – 0.60%

Chromium: 8.00% – 9.50%

Molybdenum: 0.85% – 1.05%

Vanadium: 0.18% – 0.25%

Nitrogen: 0.030% – 0.070%

Ihe ndị ọzọ: Nickel, aluminom, columbium, titanium, na zirconium n'ọtụtụ a na-achịkwa.

Njirimara Mekaniki
Ike nrụgide: Opekempe 85,000 PSI (585 MPa).

Ike Mmepụta: Opekempe 60,000 PSI (415 MPa).

Ọgwụgwọ ịgbado ọkụ na okpomọkụ ASTM A335 P91 Tubes ígwè
Ịgbado ọkụ P91 chọrọ ịgbaso usoro iji nọgide na-enwe ihe onwunwe ya:

Ịkpọ ọkụ tupu oge eruo: Ọ dị mkpa iji gbochie mgbawa nke hydrogen kpatara.

Njikwa okpomọkụ dị n'etiti ngafe: Ejiri sistemụ ọkụ ọgbara ọhụrụ nke induction na-arụ ọrụ nke ọma.

Ọgwụgwọ okpomọkụ mgbe a gbanyere ya (PWHT): Ọ dị oke mkpa iji nweta nhazi microstructure achọrọ ma zere ọdịda.

Elektrọd ịgbado ọkụ: Ga-adakọrịrị ihe ndị nne na nna ji mee ya.

Gịnị mere ị ga-eji họrọ Womic Steel ASTM A335 P91 Steel Tubes?
Ngwakọta buru ibu: Ihe P91 dị elu maka mkpa gị niile.

Ọkachamara: Ndị otu nwere ahụmahụ ga-eduzi gị site na nhọrọ ihe na itinye ya n'ọrụ.

Nkwanye ugwu maka ịdị mma: Naanị ihe kacha mma sitere n'aka ndị nrụpụta akwadoro.

Maka ihe niile ịchọrọ maka ASTM A335 P91 Ụdị 2, kpọtụrụ Womic Steel taa. Ndị otu ha dị njikere inye azịza gafere atụmanya gị ma nye ihe kachasị mma maka ọrụ gị.

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