China Seamless fun Gbona-Dip Galvanized Pipe olupese ati Olupese

Alailẹgbẹ fun Gbona-Dip Galvanized Pipe

Ailokun fun Gbona-Dip Galvanized Pipe Ifihan Aworan

Apejuwe kukuru:

Awọn paipu Irin Alailẹgbẹ Fun Idi Gbogbogbo Nya, Omi, Gaasi Ati Awọn Laini Afẹfẹ NinuASTM A53 / A53M-2012Standard.

Fi imeeli ranṣẹ si wa Ṣe igbasilẹ bi PDF

Alaye ọja

ọja Tags

Akopọ

Iwọnwọn:ASTM A53 / A53M-2012

Ẹgbẹ ipele: GR.A, GR.B , Ati bẹbẹ lọ

Sisanra: 1 - 100 mm

Ode opin (Yika): 10 - 1000 mm

Ipari: Gigun ti o wa titi tabi ipari laileto

Apẹrẹ Abala: Yika

Ibi ti Oti: China

Iwe eri: ISO9001:2008

Alloy Tabi Ko: ko

Ohun elo: fun agbara ati awọn ẹya titẹ, ṣugbọn fun idi gbogbogbo nya, omi, gaasi ati awọn paipu afẹfẹ

Itọju Ilẹ: Bi ibeere alabara

Ilana: Gbona Yiyi tabi Tutu Yiyi

Itọju Ooru: Annealing/Normalizing/Relieving Wahala

Paipu Pataki: Nipọn Wall Pipe

Lilo: fun agbara ati awọn ẹya titẹ, fun idi gbogbogbo

Idanwo: ECT/UT

Ohun elo

Ti a lo ni akọkọ fun agbara ati awọn ẹya titẹ, ati fun idi gbogbogbo nya, omi, gaasi ati awọn paipu afẹfẹ.

Akọkọ ite

GR.A, GR.B

Ohun elo Kemikali

Ipele	Apakan% ≤
Ipele	C	Mn	P	S	Ku^A	Ni^A	Cr^A	Mo^A	V^A
Iru S (paipu ti ko ni iran)
GR.A	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
GR.B	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
E iru (Resistance welded paipu)
GR.A	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
GR.B	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
F iru (ileru Welded Pipe)
A	0.30^B	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08

A Apapọ awọn eroja marun wọnyi ko gbọdọ tobi ju 1.00%.

B Fun gbogbo 0.01% idinku ninu akoonu erogba ti o pọju, akoonu manganese ti o pọju ni a gba laaye lati pọ si nipasẹ 0.06%, ṣugbọn o pọju ko le kọja 1.35%.

C kọọkan 0.01% idinku ninu akoonu erogba ti o pọju yoo jẹ ki akoonu manganese ti o pọju pọ si nipasẹ 0.06%, ṣugbọn o pọju ko gbọdọ kọja 1.65%.

Mechanical Ini

ohun kan

GR.A

GR.B

Agbara fifẹ, ≥, psi [MPa]

Agbara Ikore, ≥, psi [MPa]

Iwọn 2in.tabi 50mm elongation

48 000 [330]30 000 [205]A, B

60 000 [415]35 000 [240] A, B

A The kere elongation ti won ipari 2in. (50mm) yoo pinnu nipasẹ ilana atẹle:

e=625000(1940)A^0.2/U^0.9

e = elongation ti o kere ju ti iwọn 2in. (50mm), ipin ti o yika si 0.5% ti o sunmọ;

A = Iṣiro ni ibamu si iwọn ila opin ti ita ti tube ipin tabi iwọn ipin ti ayẹwo fifẹ ati sisanra ogiri rẹ pato, ati yika si agbegbe agbegbe agbelebu ti o sunmọ julọ ti ayẹwo fifẹ ti 0.01 in.2 (1 mm2), ati pe a fiwewe pẹlu 0.75in.2 (500mm2), eyikeyi ti o kere.

U = pato agbara fifẹ ti o kere ju, psi (MPa).

B Fun ọpọlọpọ awọn akojọpọ ti awọn titobi oriṣiriṣi ti awọn apẹẹrẹ idanwo fifẹ ati agbara fifẹ ti o kere ju, elongation ti o kere julọ ti a beere ni han ni Tabili X4.1 tabi Tabili X4.2, ni ibamu si iwulo rẹ.