China High-Tempera Service Service ASTM A106 A53 Gra/API 5L Grb/A179 A192 Odi Nipọn/Tinrin Odi Erogba Alailẹgbẹ Irin tube/Galvanized Pipe
Akopọ
A gbiyanju fun iperegede, atilẹyin awọn onibara", ireti lati di awọn oke ifowosowopo egbe ati dominator kekeke fun osise, awọn olupese ati awon tonraoja, mọ tọ pin ati ki o lemọlemọfún tita fun Erogba Irin Seamless Tube / Pipe, Yato si, wa duro duro lori ga didara ati iye owo ifarada, ati pe a tun ṣafihan awọn ile-iṣẹ OEM nla si ọpọlọpọ awọn burandi olokiki ti nkọju si idije ọja agbaye ti o lagbara, a ti ṣe ifilọlẹ ilana iṣelọpọ ami iyasọtọ ati imudojuiwọn ẹmi ti “iṣẹ-iṣalaye eniyan ati iṣẹ olotitọ”, pẹlu ifọkansi lati gba idanimọ agbaye. ati idagbasoke alagbero.
ASTM A106 GR. B seamless, irin pipe ni o ni ti o dara alurinmorin išẹ. Nitori akoonu C kekere, gbogbo ko si eto líle to ṣe pataki nitori alurinmorin, ati isẹpo welded ni ṣiṣu to dara ati lile. Gbogbo ilana alurinmorin le gba isẹpo alurinmorin itelorun laisi awọn igbese imọ-ẹrọ pataki.
ASTM A106 GR. B ati 20 # jẹ iru ni awọn ohun elo kemikali ati awọn ohun-ini ẹrọ ati nigbagbogbo rọpo fun ara wọn, ṣugbọn awọn iyatọ wa tẹlẹ, paapaa pẹlu awọn ibeere lilo ti o gbooro sii. Fun apẹẹrẹ, mu 20 # gẹgẹbi apẹẹrẹ, GB50316 ṣe ipinnu pe iwọn otutu ti o kere julọ. ti GB8163 20# tube irin jẹ -19 ℃, lakoko ti ASMR B31.3 sọ pe iwọn otutu ti o kere julọ ti A106 GR. B irin tube jẹ -29 ℃, ati pe o wa ni ipo ti ko si idanwo ikolu.Biotilẹjẹpe awọn iyatọ wa ninu awọn apejuwe apẹrẹ, idi ti o jinlẹ ni iyatọ ninu ipele iṣakoso ti akoonu Mn. Olupese naa le ma mọ awọn amugbooro wọnyi. , ṣugbọn olura yẹ ki o mọ awọn iyatọ wọnyi ki o sọ fun olupese ti awọn ibeere ni akoko rira, bibẹẹkọ awọn iṣoro le dide labẹ awọn ibeere ti o lagbara diẹ sii.
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
| Àkópọ̀, | |||
| 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
ASME SA-213 / SA-213M
