China A53/A53M-2012 Standard Seamless ya Hot-Dip Galvanized Pipe Wopanga ndi Wogulitsa

A53/A53M-2012 Standard Seamless ya Hot-Dip Galvanized Pipe

Kufotokozera Kwachidule:

Mapaipi Opanda Msoko Achitsulo Ogwiritsidwa Ntchito Pantchito Zonse Nthunzi, Madzi, Gasi Ndi MpweyaASTM A53/A53M-2012Muyezo.

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Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Chidule

Muyezo:ASTM A53/A53M-2012

Gulu la Giredi: GR.A,GR.B, etc

Kunenepa: 1 - 100 mm

Chidutswa chakunja (chozungulira): 10 - 1000 mm

Kutalika: Kutalika kokhazikika kapena kutalika kosasinthika

Chigawo cha Gawo: Chozungulira

Malo Oyambira: China

Chitsimikizo: ISO9001:2008

Aloyi Kapena Ayi: ayi

Kugwiritsa ntchito: kwa zida zamphamvu ndi zokakamiza, komanso pa mapaipi ambiri a nthunzi, madzi, gasi ndi mpweya

Chithandizo cha Pamwamba: Monga momwe kasitomala amafunira

Njira: Yotenthedwa kapena Yozizira Yozungulira

Kutentha: Kuchepetsa/Kuchepetsa/Kuchepetsa Kupsinjika

Chitoliro Chapadera: Chitoliro Cholimba cha Khoma

Kagwiritsidwe: ka mphamvu ndi magawo okakamiza, pa ntchito yonse

Mayeso: ECT/UT

Kugwiritsa ntchito

Amagwiritsidwa ntchito makamaka pazida zamphamvu ndi zokakamiza, komanso pa mapaipi ambiri a nthunzi, madzi, gasi ndi mpweya.

Giredi Yaikulu

GR.A, GR.B

Chigawo cha Mankhwala

Giredi	Chigawo %，≤
Giredi	C	Mn	P	S	Cu^A	Ndi^A	Cr^A	Mo^A	V^A
Mtundu wa S (chitoliro chopanda msoko)
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
Mtundu wa E (chitoliro choponderezedwa cha Resistance)
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
Mtundu wa F (Chitoliro Chosemedwa ndi Ng'anjo)
A	0.30^B	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08

A. Chiwerengero cha zinthu zisanu izi sichiyenera kupitirira 1.00%.

B Pa kuchepa kulikonse kwa 0.01% kwa kuchuluka kwakukulu kwa kaboni, kuchuluka kwakukulu kwa manganese kumaloledwa kuwonjezeka ndi 0.06%, koma kuchuluka kwakukulu sikungapitirire 1.35%.

C Kuchepa kulikonse kwa 0.01% kwa kuchuluka kwa kaboni kokwanira kudzalola kuchuluka kwa manganese kokwanira kukwera ndi 0.06%, koma kuchuluka kwake kuyenera kusapitirire 1.65%.

Katundu wa Makina

chinthu

GR.A

GR.B

mphamvu yokoka, ≥, psi [MPa]

Mphamvu Yotulutsa, ≥, psi [MPa]

Kutalika kwa geji 2in. kapena 50mm

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

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

A Kutalika kochepa kwa geji ya mainchesi 2 (50mm) kudzatsimikiziridwa ndi njira yotsatirayi:

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

e = kutalika kochepa kwa geji ya 2in. (50mm), peresenti yozungulira kufika pa 0.5% yapafupi;

A = Kuwerengedwa malinga ndi m'mimba mwake wakunja kwa chubu chodziwika bwino kapena m'lifupi mwake wa chitsanzo chokhwima ndi makulidwe ake a khoma, ndikuzunguliridwa kudera lapafupi kwambiri la chitsanzo chokhwima cha 0.01 in.2 (1 mm2), ndipo chimayerekezeredwa ndi 0.75in.2 (500mm2), iliyonse yomwe ndi yaying'ono.

U = mphamvu yocheperako yokhazikika, psi (MPa).

B Pa mitundu yosiyanasiyana ya kukula kosiyanasiyana kwa zitsanzo zoyeserera zokoka ndi mphamvu yocheperako yokhazikika yolembedwa, kutalika kocheperako kofunikira kukuwonetsedwa mu Table X4.1 kapena Table X4.2, malinga ndi momwe zimagwirira ntchito.