Overvier of ASTM A106 / ASME SA106 Pipe
ASTM A106/ASME SA106 jẹ sipesifikesonu boṣewa fun paipu erogba irin alailẹgbẹ ti a lo fun awọn iṣẹ iwọn otutu giga.O pẹlu awọn onipò mẹta A, B ati C, ati iwọn lilo ti o wọpọ jẹ A106 Grade B. O lo ni awọn ile-iṣẹ oriṣiriṣi kii ṣe fun awọn ọna opo gigun ti epo ati gaasi nikan, omi, gbigbe slurry nkan ti o wa ni erupe ile, ṣugbọn fun igbomikana, ikole, awọn idi ipilẹ.
Iṣakojọpọ kemikali ni%
● Erogba (C) Iwọn Fun Ite A 0.25, Fun Ite B 0.30, Ite C 0.35
● Manganese (Mn): 0.27-0.93, 0.29-1.06
● Sulfur (S) Iwọn: ≤ 0.035
● Fọfọọsi (P): ≤ 0.035
● Silikoni (Si) Min: ≥0.10
● Chrome (Cr): ≤ 0.40
● Ejò (Cu): ≤ 0.40
● Molybdenum (Mo): ≤ 0.15
● Nickel (Ni): ≤ 0.40
● Vanadium (V): ≤ 0.08
Jọwọ ṣakiyesi:
Fun idinku kọọkan ti 0.01% fun eroja erogba ti o pọju, ilosoke ti 0.06% manganese loke iye ti a sọ ni yoo gba laaye, ati pe o pọju 1.35%.
Awọn eroja Cr, Cu, Mo, Ni, V ko ni kọja 1%.
ASTM A106 Ite B Agbara Fifẹ ati Agbara Ikore
Ilana imuduro:
Ni 2 in. [50mm], yoo jẹ iṣiro nipasẹ: e = 625 000 A^0.2 / U^0.9
Fun inch-iwon Sipo, e = 1940 A^0.2 / U^0.9
Awọn alaye ti e, A, ati U, jọwọ wa nibi.(Idogba kanna pẹlu ASTM A53, API 5L paipu.)
Agbara fifẹ, min, psi [MPa] Ite A 48,000 [330], Ite B 60,000 [415], Ite C 70,000 [485]
Agbara ikore ti o kere ju ni psi [MPa] Ite A 30,000 [205], B 35,000 [240], C 40,000 [275]
Ilọsiwaju ni 2 in (50mm), ipin to kere julọ %
Fun gbogbo awọn iwọn kekere ti o ni idanwo ni apakan kikun, awọn idanwo irin-ajo gbigbe elongation ti o kere julọ: Ite A Gigun 35, Iyipada 25;B 30, 16.5;C 30, 16.5;
Ti o ba jẹ pe a ti lo apẹẹrẹ idanwo gigun gage boṣewa yika 2 inch, awọn iye loke jẹ: Ite A 28, 20;B 22, 12;C 20, 12.
ASTM A106 Ite B Pipa Mefa Iṣeto
Boṣewa ni wiwa awọn iwọn paipu ni NPS (National Standard Straight) lati 1/8 inch si 48 inch (10.3mm DN6 – 1219mm DN1200), Nibayi complied awọn ipin odi sisanra ti boṣewa ASME B 36.10M.Fun awọn iwọn miiran ti ASME B 36.10M tun gba ọ laaye lati lo sipesifikesonu boṣewa yii.
Awọn ohun elo aise
Awọn ohun elo ti a lo fun sipesifikesonu boṣewa ASTM A106 yoo wulo fun atunse, fifẹ, tabi awọn ilana ṣiṣe iru.Ti o ba jẹ pe ohun elo irin ni lati ṣe alurinmorin, ilana alurinmorin yẹ ki o dara fun ipele ASTM A106 yii, ati pe o wulo fun agbegbe iṣẹ otutu giga.
Nibo ti o ga julọ tabi ipele ti o ga julọ fun ASTM A106 paipu irin ni a nilo, boṣewa ni sipesifikesonu iyan fun awọn ibeere afikun, fun awọn paipu ti o lo boṣewa yii.Diẹ sii, awọn sipesifikesonu afikun wọnyi beere fun idanwo afikun, nigbati aṣẹ naa ni lati gbe.
Awọn iṣedede tọka si ṣiṣe awọn paipu ASTM A106
Awọn iṣedede ASTM itọkasi:
a.ASTM A530/A530M Eyi ni sipesifikesonu boṣewa fun awọn ibeere ti o wọpọ ti erogba, ati awọn paipu alloy.
b.E213 Iwọn fun idanwo idanwo Ultrasonic
c.E309 Idiwọn fun idanwo idanwo lọwọlọwọ Eddy
d.E381 Iwọn fun ero ti idanwo Macroetch, fun awọn ọja irin awọn ọpa irin, awọn iwe irin, awọn ododo ati awọn irin ayederu.
e.E570 Idiwọn fun ero idanwo fun idanwo jijo ṣiṣan ti paipu irin ferromagnetic ati awọn ọja opo gigun ti epo.
f.Oṣewọn ASME ti o jọmọ:
g.ASME B 36.10M Awọn iwọn ipin sipesifikesonu boṣewa fun paipu irin welded ati ailopin.
h.Ọwọn ologun ti o jọmọ:
i.MIL-STD-129 Ọwọn fun awọn isamisi ti gbigbe ati ibi ipamọ.
j.MIL-STD-163 Iwọn fun ibi ipamọ ati gbigbe fun awọn ọja ayederu irin.
k.Bojumu Federal ti o jọmọ:
l.Je.Std.No.. 123 Idiwọn fun awọn ile-iṣẹ ilu fun isamisi ati awọn gbigbe.
m.Je.Std.No.. 183 Awọn boṣewa sipesifikesonu fun awọn lemọlemọfún ID siṣamisi fun irin awọn ọja
n.Iwọn oju oju:
o.SSPC-SP 6 Awọn boṣewa sipesifikesonu fun awọn dada.
Ipese Ipese wa fun Tita
Octalupplied ASTM A106 ite A, Ite B, ite C erogba, irin pipes lai iran bi awọn ipo:
● Standard: ASTM A106, Nace, iṣẹ ekan.
● Ipele: A, B, C
● Iwọn iwọn ila opin OD ita: NPS 1/8 inch si NPS 20 inch, 10.13mm si 1219mm
● Iwọn ti sisanra ogiri WT: SCH 10, SCH 20, SCH STD, SCH 40, SCH 80, si SCH160, SCHXX;1.24mm soke si 1 inch, 25.4mm
● Ibiti gigun: 20ft si 40ft, 5.8m si 13m, awọn ipari laileto kan ti 16 si 22ft, 4.8 si 6.7m, ipari laileto meji pẹlu apapọ 35ft 10.7m
● O pari ilana: Opin pẹtẹlẹ, beveled, asapo
● Aṣọ: Awọ dudu, varnished, epoxy epo, polyethylene bota, FBE ati 3PE, CRA Clad and Lined.
Iyaworan alaye
