ASTM A53 GR.B igwe anaghị agba nchara

Nkọwa dị mkpirikpi:

ASTM A53 bụ carbon ígwè alloy, eji dị ka structural ígwè ma ọ bụ maka obere nrụgide plumbing.The alloy nkọwa ka ASTM International setịpụrụ, na nkọwapụta ASTM A53/A53M.

ASTM A53 Standard bụ ọkọlọtọ a na-ahụkarị maka ọkpọkọ nchara carbon. Carbon ígwè ọkpọkọ na-ezo aka na akụkụ nke carbon mass na-erughị 2.11% na-enweghị ihe ndị a kpachara anya gbakwunyere alloying nke ígwè, yana ọkwa carbon dị na ígwè bụ otu n'ime ihe kacha mkpa na-emetụta ya ike nke ígwè, ike na-abawanye, na-ebelata ductility, siri ike na weld ike.E wezụga nke ahụ, ọ na-enwekwa obere silicon, manganese, sọlfọ, phosphorus na mgbakwunye na carbon.E jiri ya tụnyere ụdị ígwè ndị ọzọ, ọ bụ nke mbụ, ọnụ ala dị ala, arụmọrụ dịgasị iche iche, nke kachasị ukwuu.Kwesịrị ekwesị maka nrụgide ọnụ ala PN ≤ 32.0MPa, okpomọkụ -30-425 ℃ mmiri, uzuoku, ikuku, hydrogen, amonia, nitrogen na mmanụ ala ngwaahịa, na ndị ọzọ na mgbasa ozi.Carbon ígwè ọkpọkọ bụ nke mbụ na-eji nnukwu ego nke isi ihe na ụlọ ọrụ ọgbara ọhụrụ.Mba ndị na-emepụta ihe n'ụwa, na mgbalị iji mee ka ike dị elu dị ala na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe, nke na-elekwa anya nke ọma iji meziwanye àgwà na ịgbasa ụdị dịgasị iche iche na iji.Oke nke mmepụta na mba 'ngụkọta mmepụta nke ígwè, ihe dị ka nọgidere na-enwe na banyere 80%, ọ bụghị nanị na-eji na ụlọ, àkwà mmiri, ụgbọ okporo ígwè, ụgbọ ala, ụgbọ mmiri na ụdị nile nke igwe n'ichepụta ụlọ ọrụ, kamakwa na ọgbara ọhụrụ petrochemical. ụlọ ọrụ, mmepe mmiri, ejiriwokwa nke ukwuu.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta ọkpọkọ

Oke oke:1/2 ″ NB ruo 36″ NB

Ọkpụrụkpụ:SCH40,SCH80,SCH160,SCH XS,SCH XXS wdg.

Ụdị:Enweghị ntụpọ/ERW

Ogologo:Otu Random,Ugboro abụọ Random & Ogologo achọrọ.

Ọgwụgwụ:Ọgwụgwụ Plain, End Beveled, Threaded End wdg.

Nchedo ngwụcha:Ọkpụkpọ ọkpọkọ

Mkpuchi nke ukwuu:Ihe osise ojii, mmanụ mgbochi corrosion, galvanized rụchaa ma ọ bụ dị ka ihe ndị ahịa chọrọ.

Ngwakọta kemịkalụ

	Ụdị S (enweghị nkebi)		Ụdị E (ọkụ eletrik welded)		Ụdị F (ọkụ welded ọkụ)
	Ọkwa A	Ọkwa B	Ọkwa A	Ọkwa B	Ọkwa A
Carbon max.%	0.25	0.3	0.25	0.3	0.3
Manganese%	0.95	1.2	0.95	1.2	1.2
Sulfur, max.%	0.05	0.05	0.05	0.05	0.05
Ọla kọpa, max.%	0,045	0,045	0,045	0,045	0,045
nickel, max.%	0.4	0.4	0.4	0.4	0.4
Chromium, max.%	0.4	0.4	0.4	0.4	0.4
Molybdenum, max.%	0.15	0.15	0.15	0.15	0.15
Vanadium, max.%	0.08	0.08	0.08	0.08	0.08

Mpụta na ike ntakiri

	Enweghị enweghị nkebi na ọkụ-na-eguzogide-welded		Na-aga n'ihu-Welded
	Ọkwa A	Ọkwa B	Na-aga n'ihu-Welded
Ike tensile .min .psi	48	60	45
Mpụta Ike .min .psi	30	35	25

Ngwa

1. Mwube: pipeline n'okpuru, mmiri ala, na njem mmiri ọkụ.
2. Mechanical nhazi, ebu aka uwe, nhazi akụkụ ígwè, wdg.
3. Eletriki: nnyefe gas, mmiri ọkụ mmiri mmiri ọkụ
4. tubes mgbochi static maka osisi ike ikuku, wdg.

Usoro mmepụta

A na-ekewa usoro nrụpụta ọkpọkọ igwe anaghị agba nchara n'ime ọkpọkọ na-ekpo ọkụ na oyi na-atụ.
1. Usoro mmepụta nke ọkpọkọ ígwè na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ: tube billet → kpo oku → perforation → atọ-rola / cross-rolling & na-aga n'ihu na-atụgharị → de-pipe → size → jụrụ oyi → ịgbatị → hydraulic test → marking → enweghị nkebi ígwè ọkpọkọ na leverage achọpụtara mmetụta.
2. Mmepụta usoro nke oyi adọta enweghị nkebi ígwè tubes: tube oghere → kpo oku → perforation → isi → annealing → pickling → oiling → otutu oyi ịbịaru → oghere tube → okpomọkụ ọgwụgwọ → ịgbatị → hydraulic ule → marking → nchekwa.

ASTM A53 bụ carbon steel alloy, nke enwere ike iji dị ka nchara nhazi ma ọ bụ maka pipeline dị ala.

ASTM A53 (ASME SA53) carbon steel pipe bụ nkọwapụta nke na-ekpuchi enweghị nkebi na welded ojii na-ekpo ọkụ na-etinye galvanized ígwè ọkpọkọ na NPS 1/8 ″ na NPS 26. A 53 ezubere maka nrụgide na n'ibu ngwa na a na-anabatakwa maka ndị nkịtị. eji na uzuoku, mmiri, gas na ahịrị ikuku.

A53 ọkpọkọ na-abịa n'ụdị atọ (F, E, S) na akara ule abụọ (A, B).
A na-eji ọkụ butt weld arụpụta A53dị F ma ọ bụ nwee weld na-aga n'ihu (naanị ọkwa A)
Ụdị A53 E nwere weld na-eguzogide eletrik (Akara A na B)
A53 Type S bụ ọkpọkọ enweghị nkebi ma hụ na ọkwa A na B)

A53 Grade B Seamless bụ ngwaahịa pola kacha mma n'okpuru nkọwapụta a yana ọkpọkọ A53 na-akwadokarị ya na ọkpọkọ A106 B enweghị ntụpọ.

ASTM A53 enweghị nkebi ígwè ọkpọkọ bụ ọkọlọtọ American.A53-F kwekọrọ na ihe Q235 nke China, A53-A kwekọrọ na ihe China nke 10, na A53-B kwekọrọ na ihe China nke 20.