Didara to dara China ASTM A213 Alloy High Pressure Seamless Steel Grade T11 T12 T13 T22 T1 T2 Pipe/Tube

Apejuwe kukuru:

Awọn ajohunše:
ASTM A106-irin paipu erogba ti ko ni ailopin fun iwọn otutu giga

ASTM A213-Ferritic ti ko ni ailopin ati awọn tubes irin alloy austenitic fun awọn igbomikana, awọn igbona nla ati awọn paarọ ooru

ASTM A333-Ailoju ati welded paipu irin fun iwọn kekere

ASTM A335-Seamless ferritic alloy, steel tube nominal tube fun iwọn otutu giga

TS EN 10216-2 - irin ti ko ni irẹwẹsi ati awọn paipu irin alloy pẹlu awọn ohun-ini iwọn otutu ti o ga

GB9948 — Irin pipe paipu fun epo epo

GB6479 — Irin pipe paipu fun ga-titẹ ajile ẹrọ


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ọja Tags

“Otitọ, Innovation, Rigorousness, ati Imudara” le jẹ ero inu ti ile-iṣẹ wa si igba pipẹ lati ṣe agbejade papọ pẹlu awọn alabara fun isọdọtun-ifowosowopo ati èrè ifowosowopo fun ojutu pipe. A ni bayi ọja nla ti Cr Mo alloy steel pipe lati mu awọn ipe alabara wa fun ati awọn iwulo. Pẹlu ikẹkọ daradara, imotuntun ati oṣiṣẹ ti o ni agbara, a ti ni iduro fun gbogbo awọn eroja ti ipese ojutu paipu. Nipa orisun didara giga ati iṣẹ akude, a nlọ si ibi-afẹde ti lati jẹ ọkan ninu olupese ojutu pipe nla julọ ni agbaye. A tẹtisi ifarabalẹ si esi lati ọdọ awọn alabara wa ati pese awọn idahun lẹsẹkẹsẹ. Iwọ yoo ni rilara lẹsẹkẹsẹ wa ti oye ati iṣẹ akiyesi.

Nipa ohun-ini Cr Mo pipe, ọpọlọpọ awọn eroja irin wa ni ipa lori rẹ. Ibasepo laarin ohun-ini ẹrọ ti paipu ati eroja irin akọkọ bi isalẹ:

Erogba (C): Akoonu erogba ninu irin pọ si, aaye ikore, agbara fifẹ ati alekun lile, ṣugbọn ṣiṣu ati awọn ohun-ini ipa dinku. Nigbati akoonu erogba ba kọja 0.23%, iṣẹ alurinmorin ti irin bajẹ, nitorinaa ti o ba lo fun alurinmorin Akoonu erogba ti irin igbekalẹ alloy-kekere ni gbogbogbo ko kọja 0.20%. Akoonu erogba ti o ga julọ yoo tun dinku resistance ipata oju aye ti irin, ati irin-erogba irin giga ni agbala iṣura ṣiṣi jẹ rọrun lati ipata; ni afikun, erogba le mu awọn tutu brittleness ati ti ogbo ifamọ ti irin.
Ohun alumọni (Si): Ohun alumọni ti wa ni afikun bi a atehinwa oluranlowo ati deoxidizer ninu awọn steelmaking ilana, ki awọn pa irin ni 0.15-0.30% silikoni. Ohun alumọni le ṣe ilọsiwaju idiwọn rirọ, aaye ikore ati agbara fifẹ ti irin, nitorinaa o jẹ lilo pupọ bi irin rirọ. Ilọsoke ninu iye ohun alumọni yoo dinku iṣẹ alurinmorin ti irin.
Manganese (Mn). Ninu ilana ṣiṣe irin, manganese jẹ deoxidizer ti o dara ati desulfurizer. Ni gbogbogbo, irin ni 0.30-0.50% manganese. Manganese le mu agbara ati lile ti irin pọ si, mu lile ti irin pọ si, mu iṣẹ ṣiṣe gbona ti irin, ati dinku iṣẹ alurinmorin ti irin.
Phosphorus (P): Ni gbogbogbo, irawọ owurọ jẹ nkan ti o ni ipalara ninu irin, eyiti o mu ki irẹwẹsi tutu ti irin pọ si, dinku iṣẹ alurinmorin, dinku ṣiṣu, ati dinku iṣẹ titẹ tutu. Nitorinaa, akoonu irawọ owurọ ti o wa ninu irin ni gbogbogbo nilo lati jẹ kere ju 0.045%, ati pe ibeere fun irin didara ga jẹ kekere.
Sulfur (S): Sulfur tun jẹ ẹya ipalara labẹ awọn ipo deede. Ṣe irin gbona brittle, din irin ductility ati toughness, ati ki o fa dojuijako nigba forging ati sẹsẹ. Sulfur tun jẹ ipalara si iṣẹ ṣiṣe alurinmorin, idinku idena ipata. Nitorinaa, akoonu sulfur ni gbogbogbo nilo lati jẹ kere ju 0.045%, ati pe ibeere fun irin didara ga jẹ kekere. Ṣafikun 0.08-0.20% sulfur si irin le mu ẹrọ pọ si, ati pe gbogbo rẹ ni a pe ni irin gige ọfẹ.
Vanadium (V): Ṣafikun vanadium si irin le ṣatunṣe awọn irugbin eto ati mu agbara ati lile pọ si.
Niobium (Nb): Niobium le ṣatunṣe awọn irugbin ati ilọsiwaju iṣẹ alurinmorin.
Ejò (Cu): Ejò le mu agbara ati toughness dara si. Awọn daradara ni wipe o jẹ prone si gbona brittleness nigba gbona ṣiṣẹ, ati awọn Ejò akoonu ni alokuirin, irin jẹ igba ti o ga.
Aluminiomu (Al): Aluminiomu jẹ deoxidizer ti o wọpọ ni irin. Iwọn kekere ti aluminiomu ti wa ni afikun si irin lati ṣatunṣe awọn oka ati ki o mu ilọsiwaju ti o lagbara.

Standard

Grade

OD

Thickness

Ṣe akiyesi

ASTM A106

106B 106C

21.3-914mm

2-150mm

irin pipe

ASTM A213

T5 T9 T11 T12 T22 T91

19-127mm

2-20mm

Ooru oniyipada irin pipe

ASTM A335

P5 P9 P11 P12 P22 P36 P91

60.3-914mm

2-150mm

irin pipe

ASTM A333

Gr6 Gr8 Gr10

21.3-914mm

2-80mm

Kekere iwọn otutu opo gigun ti epo irin paipu

EN10216-2

P195GH P235GH P265GH 16Mo3 13CrMo4-5 10CrMo9-10 15NiCuMoNb5-6-4(WB36) X10CrMoVNb9-1 X20CrMoV11-1

19-914mm

2-150mm

irin pipe

GB9948

10 20 12CrMo 15CrMo 12Cr1MoV 12Cr2Mo 12Cr5Mo 12Cr9Mo

19-914mm

2-150mm

Epo sisan paipu

GB6479

10 20 Q345BCDE 12CrMo 15CrMo 12Cr2Mo 12Cr5Mo 10MoWVNb 12SiMoVNb

19-914mm

2-150mm

Giga-titẹ ajile tube

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