, Kina Seamless, welded a me ka wela-luu galvanized paipu Manufacturer a me ka mea hoolako |Sanon gula

ʻO ka paipu galvanized seamless, welded a me ka wela wela

ʻO ka wehewehe pōkole:

ʻO nā paipu kila maʻemaʻe a me nā paipu kila i hoʻopaʻa ʻia no nā laina mahu, wai, kinoea a me nā laina eaASTM A53/A53M-2012Kūlana.


Huahana Huahana

Huahana Huahana

Nānā nui

Kūlana:ASTM A53/A53M-2012

Pūʻulu Papa: GR.A,GR.B, Etc

Mānoanoa: 1 - 100 mm

Ka Anawaena o waho (Ka puni): 10 - 1000 mm

Ka lōʻihi: Paʻa ka lōʻihi a i ʻole ka lōʻihi like ʻole

ʻAno ʻāpana: Poe

Kahi i kumu: Kina

Palapala hōʻoia: ISO9001:2008

 

Alloy a ʻAʻole: ʻaʻole

Noi: no ka ikaika a me ka puʻe ʻāpana, akā no ke kumu nui o ka mahu, ka wai, ke kinoea a me nā paipu ea

Lapaʻau Surface: E like me ke koi o ka mea kūʻai aku

ʻAno ʻenehana: ʻōwili wela a i ʻole ka ʻōwili anu

Hoʻomaʻamaʻa wela: Annealing/Normalizing/Stress Relieving

Paipu Kūikawā: Paipu Pā mānoanoa

Hoʻohana: no ka ikaika a me nā ʻāpana kaomi, no ke kumu maʻamau

Hoʻāʻo: ECT/UT

Palapala noi

Hoʻohana nui ʻia ia no nā ʻāpana ikaika a me nā ʻāpana, a no ke kumu nui o ka mahu, ka wai, ke kinoea a me nā paipu ea.

Papa Nui

GR.A, GR.B

Mea Kimia

Papa

Huina %,≤
C Mn P S

CuA

NiA

CrA

MoA VA
ʻAno S (paipu ʻole)
GR.A 0.25B 0.95 0.05 0.045

0.40

0.40

0.40

0.15 0.08
GR.B 0.30C 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08
ʻAno E
GR.A 0.25B 0.95 0.05 0.045

0.40

0.40

0.40

0.15 0.08
GR.B 0.30C 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08
ʻAno F(Furnace Welded Paipu)
A 0.30B 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08

ʻAʻole ʻoi aku ka nui o kēia mau mea ʻelima ma mua o 1.00%.

B No kēlā me kēia 0.01% ka emi ʻana o ka nui o ke kalapona kalapona, ʻae ʻia ka nui o ka manganese e hoʻonui i ka 0.06%, akā ʻaʻole hiki ke kiʻekiʻe ma mua o 1.35%.

C ʻO kēlā me kēia 0.01% ka emi ʻana o ka ʻike kalapona kiʻekiʻe e ʻae i ka nui o ka manganese e hoʻonui i ka 0.06%, akā ʻaʻole pono ka nui ma mua o 1.65%.

Waiwai Mechanical

mea GR.A GR.B

ikaika uʻi, ≥, psi [MPa]

Ka ikaika o ka hua, ≥, psi [MPa]

Ana 2in. a i ʻole 50mm elongation

48 000 [330]30 000 [205]A,B 60 000 [415]35 000 [240]A,B

A ʻO ka lōʻihi liʻiliʻi o ka lōʻihi 2in.(50mm) e hoʻoholo ʻia e kēia ʻano kumu:

e=625000(1940)A0.2/U0.9

e = ka lōʻihi liʻiliʻi o ka anana 2in.(50mm), ka pākēneka i hoʻopuni ʻia i ka 0.5% kokoke loa;

A = helu ʻia e like me ke anawaena o waho o ka paipu nominal a i ʻole ka laula inoa o ka hāpana tensile a me kona mānoanoa pā i kuhikuhi ʻia, a hoʻopuni ʻia i kahi kokoke loa o ka hāpana tensile o 0.01 in.2 (1 mm2), a Hoʻohālikelike ʻia me 0.75in.2 (500mm2), ʻoi aku ka liʻiliʻi.

U = ka ikaika tensile palena iki, psi (MPa).

B No nā hui like ʻole o nā nui like ʻole o nā hōʻike hoʻāʻo tensile a me ka ikaika tensile haʻahaʻa i kuhikuhi ʻia, hōʻike ʻia ka elongation haʻahaʻa i koi ʻia ma ka Papa X4.1 a i ʻole ka Papa X4.2, e like me kona kūpono.

Koi hoao

ʻO ka hoʻāʻo tensile, ka hoʻāʻo ʻana, ka hoʻāʻo hydrostatic, ka hoʻāʻo uila nondestructive o nā welds.

Hiki ke hoolako

Hiki ke hoʻolako: 2000 Tons i kēlā me kēia mahina no ka papa o ASTM A53 / A53M-2012 Steel Pipe

Hoʻopili ʻia

I loko o nā pūʻolo a i loko o ka pahu lāʻau ikaika

Hāʻawi

7-14 mau lā inā ma ka waihona, 30-45 mau lā e hana ai

Uku

30% depsoit, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C i ka ʻike

Huahana Huahana


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