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Ụlọ > Ngwaahịa > Efere ígwè > Efere ígwè na-arụ ụgbọ mmiri
ASTM A131 AH32 DH32 EH32 FH32 Ụgbọ mmiri Na-arụ Efere
ASTM A131 AH32 DH32 EH32 FH32 Ụgbọ mmiri Na-arụ Efere
ASTM A131 AH32 DH32 EH32 FH32 Ụgbọ mmiri Na-arụ Efere
ASTM A131 AH32 DH32 EH32 FH32 Ụgbọ mmiri Na-arụ Efere

ASTM A131 AH32 DH32 EH32 FH32 Ụgbọ mmiri Na-arụ Efere

Ike dị elu- Ọkwa AH, DH, EH na FH nwere oke mkpụrụ kacha nta nke 46 ksi (315Mpa), 51ksi (350Mpa) ma ọ bụ 57 ksi (390Mpa) / ^ Ụdị na ogwe dị ka ọkwa A,AH32, na AH36.Other akara ule nwere ike inye site nkwekọrịta n'etiti zụrụ na emeputa.
Mkpebi dị mkpirikpi nke efere igwe mmiri AH/DH/EH32
Efere igwe mmiri na-ezo aka na nchara arụrụ arụ eji arụ ọrụ ụgbọ mmiri. A na-ewere ya dị ka ọkwa mmiri na ọ ga-enwerịrị ike iguzogide mmetụta ndị na-emebi emebi na-emekarị na gburugburu mmiri. Iji mezuo nke a, a na-agbakwunye ihe ndị pụrụ iche alloying na akara ule ndị a iji chebe megide corrosion.

A na-ekewa ígwè arụrụ arụ maka ụgbọ mmiri n'ime klaasị ike dị ka ike mkpụrụ kacha nta ya siri dị: nchara nrụzi ike zuru oke na nchara nhazi dị elu. Efere igwe Maine na-ezo aka na efere igwe akpọrepu ọkụ na-ekpo ọkụ emepụtara dị ka ihe chọrọ nke ọha na-ahụ maka oge ochie maka iwu ihe owuwu ụgbọ mmiri. A na-ekewa ike nchara nchara nke China Classification Society na akara ule anọ: A B D na E.

Enwere obodo nhazi ọkwa itoolu n'ụwa niile.
A.B.S   Ụlọ Ọrụ Mbupu nke America
B.V.    Bureau Veritas
C.C.S. Òtù Nhazi nke China
D.N.V  Det Norske Veritas
G.L.   Germanischer Lloyd
K.R. Ndebanye aha Korea nke Mbupu
L.R. Ndebanye aha nke Mbupu nke Lloyd
N.K. Nippon Kaiji Kyokai
R.I.N.A  Registro Italiano Navale
Ike dị elu- Ọkwa AH, DH, EH na FH nwere oke mkpụrụ kacha nta nke 46 ksi(315Mpa),51ksi(350Mpa) ma ọ bụ 57 ksi(390Mpa)
Ụdị na ụlọ mmanya na-adịkarị ka ọkwa A,AH32 na AH36. Enwere ike ịmepụta akara ule ndị ọzọ site na nkwekọrịta n'etiti onye zụrụ na onye nrụpụta.

Ịrụ ụgbọ mmiri bụ isi na njirimara America na ọgụgụ isi America na-enwu n'ime ụgbọ mmiri okpuru mmiri, ụgbọ mmiri, ụgbọ mmiri, na ndị na-ebu ụgbọ elu. Nnukwu ụgbọ mmiri na-amalite site na efere ígwè dị elu nke mmiri dị elu na Gnee nwere obi ụtọ ịnye ụlọ ọrụ ụgbọ mmiri America na mmiri na nchara dị n'ụsọ oké osimiri nke na-eguzogide corrosion na siri ike, na-egosi mbelata nhịkọ, ọbụna na oyi na-atụ, na ụbara ike iguzogide trauma na ike. ịma jijiji. Efere ọkwa mmiri anyị niile na-agbaso ụkpụrụ ABS (Ụlọ Ọrụ Na-ahụ Maka Ụgbọ mmiri America), ASTM na API (American Petroleum Institute) setịpụrụ. Anyị bụ onye na-ebubata efere igwe mmiri na nke dịpụrụ adịpụ n'ofe ụwa yana ndị na-arụ ụgbọ mmiri.

Nkọwapụta dị nso
Ọkpụrụkpụ: 2.5-120mm
Obosara: 1000-3000mm
Ogologo: Dị ka arịrịọ

Ngwakọta kemịkalụ na akụrụngwa akụrụngwa
Ihe chọrọ kemịkalụ maka igwe arụrụ arụ dị elu
AH32/DH32/EH32
C 0.18
Mn 0.90-1.60
Si 0.10-0.50
P 0.035
S 0.035
Al min 0.015
Cb 0.02-0.05
V 0.05-0.10
Ti 0.02
Ku 0.35
Cr 0.20
Ni 0.40
Mo 0.08
N -

Chọrọ Tensile maka Nkịtị-Ike na Igwe Nrụmọrụ Dị Elu
Ọkwa Ike tensile ksi(Mpa) Mpụta Ike min ksi(Mpa) Mgbatị na 8 n'ime (200mm)% Mgbatị n'ime 2 n'ime (50mm) min%
Ike dị elu
AH32 DH32 EH32  FH32 71-90(190-620) 51(355( 19 22
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