L360 opo gigun ti epo irin aṣa processing opo gigun ti epo irinna paipu

L360 opo gigun ti epo irin aṣa processing pipeline irinna paipu Ifihan Aworan

Apejuwe kukuru:

Iru:laisiyonu

Ohun elo:irin ti ko njepata

Lilo:irin-ajo opo gigun ti epo, opo gigun ti omi / ọkọ ayọkẹlẹ, ile-iṣẹ ẹrọ, ile-iṣẹ kemikali, iwakusa, ọṣọ ile

Apẹrẹ apakan:yika

Sisan ogiri iyẹwu:3.5mm-75mm

Iwọn ita:10 mm - 500 mm

Iṣakojọpọ gbigbe:boṣewa okeere packing

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

L360 Pipeline Steel, Idi: API SPEC 5L-2011 (Pipeline Specification), idagbasoke ati atejade nipasẹ American Petroleum Institute, ti lo ni agbaye.Pipepipe: Lati gbe epo, gaasi tabi omi kuro ni ilẹ nipasẹ awọn paipu si ile-iṣẹ epo ati gaasi.Pipeline pipe pẹlu ailopin ati paipu welded awọn iru meji, ipari paipu ni opin alapin, ipari asapo ati ipari iho;Ipo asopọ jẹ alurinmorin opin, asopọ hoop, asopọ iho ati bẹbẹ lọ.Ohun elo akọkọ ti tube jẹ B, X42, X46, X56, X65, X70 ati awọn ipele irin miiran.Ile-iṣẹ wa kọja iwe-ẹri API (API 5CT ati API 5L) ni Oṣu Kẹjọ ọdun 2009.

L360 Pipeline Steel, API SPEC 5L GB/T9711.1 GB/T9711.2 China National Standard elo: Atẹgun, omi ati epo ifijiṣẹ pipes ni epo ati adayeba gaasi ile ise B, X42, X52, X60, X65, X70 L245 L290 L320 L360 L390 L450 L485

Pẹlu idagbasoke ti opo gigun ti epo irin awo ọna ẹrọ ati awọn ilọsiwaju ti welded paipu lara, alurinmorin ọna ẹrọ, awọn ohun elo ibiti o ti paipu pẹlu welded paipu ni maa jù, paapa ni awọn ti o tobi iwọn ila opin welded paipu kilasi dopin anfani diẹ gbangba, ati iye owo ifosiwewe, paipu welded ti jẹ gaba lori aaye ti paipu laini, eyiti o ṣe idiwọ idagbasoke ti paipu laini irin alagbara, irin alagbara, irin.Ni ọdun 2004, abajade ti opo gigun ti ko ni oju jẹ nipa 400,000 t, iwọn irin pẹlu X42-70, ati pe awọn oriṣiriṣi wa ni opo gigun ti okun ati opo gigun ti omi inu omi.

Iṣelọpọ ti paipu opo gigun ti irin giga gba ilana itọju alapapo microalloying, idiyele iṣelọpọ ti irin alagbara, irin pipe pipe jẹ o han gbangba pe o ga ju paipu welded, ati pẹlu ilọsiwaju ti ite irin, gẹgẹ bi X80 ati loke irin ite opo gigun ti epo opin lori erogba deede. , ilana ti o wọpọ ti paipu ti ko ni ailopin jẹ soro lati pade awọn ibeere ti awọn olumulo;Olupese paipu alloy 12Cr1moV kọọkan n ṣe iṣẹ iwadii imọ-jinlẹ lati mu ilọsiwaju ipata ti paipu opo gigun ti epo ati iṣẹ iduroṣinṣin ni agbegbe iwọn otutu kekere ati giga.

L360 Pipeline Irin, Awọn ohun elo

L245, L360, A53, J55, N80, X42, X46, X52, X56, X60, X65, X70

L360 Pipeline Irin, Ni pato

∮60-630×1.53-40

L360 Pipeline Irin, Mechanical Properties

boṣewa	brand	Agbara fifẹ (MPa)	Agbara ikore (MPa)	fihan	elongation (%)	0 ℃ agbara ipa Akv (J)	Ooru itoju majemu
API SPEC 5L GB/T9711.2	B	≥415	245-440	≤0.80	22	≥40	Se ina
X42		≥415	290-440	≤0.80	21	≥40	Se ina
X52		≥460	360-510	≤0.85	20	≥40	Se ina
X60	≥520	415-565	≤0.85	18	≥40	Se ina
X65	≥535	450-570	≤0.90	18	≥40	Quenching + tempering
X70	≥570	485-605	≤0.90	18	≥40	Quenching + tempering

L360 Pipeline Irin, Kemikali Tiwqn

boṣewa	brand	Akopọ kemikali (%)	CEV (%)
	C	Si	Mn	P	S	V	Nb	Ti
API SPEC 5L GB/T9711.2	B	≤0.16	≤0.40	≤1.10	≤0.020	≤0.010	-	-	-	≤0.42
X42	≤0.17	≤0.40	≤1.20	≤0.020	≤0.010	≤0.05	≤0.05	≤0.04	≤0.42
X52	≤0.20	≤0.45	≤1.60	≤0.020	≤0.010	≤0.10	≤0.05	≤0.04	≤0.45
X60	≤0.21	≤0.45	≤1.60	≤0.020	≤0.010	≤0.15	≤0.05	≤0.04	协议
X65	≤0.16	≤0.45	≤1.60	≤0.020	≤0.010	≤0.06	≤0.05	≤0.06	≤0.45
X70	≤0.16	≤0.45	≤1.70	≤0.020	≤0.010	≤0.06	≤0.05	≤0.06	≤0.45

Akiyesi:1.0.015% ≤Altot< 0.06%;N 0.012% tabi kere si;Al / N 2/1 tabi ju bẹẹ lọ;Cu 0.25% tabi kere si.Ni 0.30% tabi kere si.Kr 0.30% tabi kere si;Mo≤0.10% 2.V +Nb+Ti≤0.15 3.X60, X65, X70 Bi a ti gba Mo≤0.35% API SPEC 5L