Didara to dara China Ailokun Erogba Irin tube Irin Pipe

Apejuwe kukuru:

Paipu irin ti ko ni ailopin fun iṣẹ otutu otutu ASTM A106, o dara fun iwọn otutu giga


Alaye ọja

ọja Tags

Lati ni anfani lati fun ọ ni anfani ati mu iṣowo wa pọ si, a tun ni awọn alayẹwo ni Ẹgbẹ QC ati ṣe idaniloju iṣẹ ati awọn ọja wa ti o tobi julọ fun Didara DidaraChina Seamless Erogba Irin TubeIrin Pipe, Awọn ibi-afẹde akọkọ wa ni lati fi awọn alabara wa kaakiri agbaye pẹlu didara to dara, idiyele ifigagbaga, ifijiṣẹ idunnu ati awọn olupese to dara julọ.
Lati le fun ọ ni anfani ati mu iṣowo wa pọ si, a tun ni awọn olubẹwo ni Ẹgbẹ QC ati ṣe idaniloju iṣẹ ti o tobi julọ ati awọn ọja wa funChina Seamless Erogba Irin Tube, irin alagbara, irin tube, Awọn ọja wa ti gba orukọ rere ni ọkọọkan awọn orilẹ-ede ti o ni ibatan. Nitori idasile ti wa duro. a ti tẹnumọ lori ilana iṣelọpọ iṣelọpọ wa papọ pẹlu ọna iṣakoso ọjọ ode oni to ṣẹṣẹ julọ, fifamọra titobi titobi ti awọn talenti laarin ile-iṣẹ yii. A ka ojutu naa didara didara bi ohun kikọ pataki wa julọ.

Akopọ

Ohun elo

Paipu irin ti ko ni ailopin fun iṣẹ otutu otutu ASTM A106, o dara fun iwọn otutu giga

Akọkọ ite

Ite ti erogba igbekalẹ, irin to gaju: GR.A, GR.B, GR.C

Ohun elo Kemikali

 

Akopọ,
Ipele A Ipele B Ipele C
Erogba, max 0.25A 0.3B 0.35B
Manganese 0.27-0.93 0.29-1.06 0.29-1.06
irawọ owurọ, max 0.035 0.035 0.035
Efin, max 0.035 0.035 0.035
Silikoni, min 0.10 0.10 0.10
Chrome, maxC 0.40 0.40 0.40
Ejò, maxC 0.40 0.40 0.40
Molybdenum, maxC 0.15 0.15 0.15
Nickel, maxC 0.40 0.40 0.40
Vanadium, maxC 0.08 0.08 0.08
A Fun idinku kọọkan ti 0.01% ni isalẹ iwọn erogba ti o pọju, ilosoke ti 0.06% manganese loke iwọn ti o pọju yoo gba laaye si iwọn 1.35%.
B Ayafi ti bibẹẹkọ ti ṣalaye nipasẹ ẹniti o ra, fun idinku kọọkan ti 0.01% ni isalẹ iwọn erogba ti o pọju, ilosoke ti 0.06% manganese loke iwọn ti o pọju yoo gba laaye si iwọn 1.65%.
C Awọn eroja marun wọnyi ni idapo ko gbọdọ kọja 1%.

Mechanical Ini

Ipele A Ipele B Ipele C
Agbara fifẹ, min, psi(MPa) 48 000 (330) 60 000 (415) 70 000 (485)
Agbara ikore, min, psi(MPa) 30 000 (205) 35 000 (240) 40 000 (275)
Gigun Yipada Gigun Yipada Gigun Yipada
Ilọsiwaju ni 2 in. (50 mm), min,%
Ipilẹ elongation o kere ju awọn idanwo ila ilaja, ati fun gbogbo awọn iwọn kekere ni idanwo ni apakan kikun
35 25 30 16.5 30 16.5
Nigba ti boṣewa yika 2-in. (50-mm) apẹrẹ idanwo gigun ni a lo 28 20 22 12 20 12
Fun awọn idanwo rinhoho gigun A A A
Fun awọn idanwo ila ilaja, iyokuro fun 1/32-in kọọkan. (0.8-mm) idinku ninu sisanra ogiri ni isalẹ 5/16 in 1.25 1.00 1.00
A Awọn elongation ti o kere julọ ni 2 in. (50 mm) yoo jẹ ṣiṣe nipasẹ idogba atẹle:
e=625000A 0.2 / U 0.9
fun inch-iwon sipo, ati
e=1940A 0.2 / U 0.9
fun awọn ẹya SI,
nibo:
e = elongation ti o kere julọ ni 2 in. (50 mm), %, yiyi si 0.5% ti o sunmọ julọ,
A = agbegbe agbelebu ti apẹrẹ idanwo ẹdọfu, ni.2 (mm2), ti o da lori iwọn ila opin ita ti a pato tabi ipin ti a sọ ni ita iwọn ila opin tabi iwọn apẹrẹ ipin ati sisanra ogiri pato, ti yika si 0.01 in.2 ti o sunmọ julọ (1 mm2) . (Ti agbegbe naa ba ṣe iṣiro jẹ dọgba si tabi tobi ju 0.75 in.2 (500 mm2), lẹhinna iye 0.75 in.2 (500 mm2) yoo ṣee lo.), ati
U = agbara fifẹ pàtó kan, psi (MPa).

Ibeere idanwo

Ni afikun si aridaju akopọ kemikali ati awọn ohun-ini ẹrọ, awọn idanwo hydrostatic ni a ṣe ni ẹyọkan, ati awọn idanwo fifẹ ati fifẹ ni a ṣe. . Ni afikun, awọn ibeere kan wa fun microstructure, iwọn ọkà, ati Layer decarburization ti paipu irin ti pari.

Agbara Ipese

Agbara Ipese: 1000 Toonu fun oṣu kan fun Ite ti ASTM SA-106 Pipe Irin

Iṣakojọpọ

Ni awọn edidi Ati Ni Alagbara Onigi apoti

Ifijiṣẹ

Awọn ọjọ 7-14 ti o ba wa ni iṣura, awọn ọjọ 30-45 lati gbejade

Isanwo

30% idogo, 70% L/C tabi B/L daakọ tabi 100% L/C ni oju

Alaye ọja

Tube igbomikana


GB / T5310-2017


ASME SA-106 / SA-106M-2015


ASTMA210 (A210M) -2012

eamless, irin Falopiani fun deede be


ASME SA-213 / SA-213M


ASTM A335 / A335M-2018


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