SSAW Pipe API Spec 5L (PSL2) Maka ọkpọkọ gas

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Na Cangzhou Spiral Steel Pipes Group Co., Ltd., anyị nwere nnọọ mpako na-ewetara anyị ọhụrụ ọganihu na ígwè ọkpọkọ ụlọ ọrụ -SSAW ọkpọkọ.Ngwaahịa a na-emepụta ihe ọhụrụ na-ejikọta nkà na ụzụ na-egbuke egbuke na nkà na-enweghị atụ iji nye ngwọta na-enweghị ntụpọ maka ngwa dị iche iche.

SSAW pipe bụ agburugburu welded ọkpọkọemere site na eriri igwe nchara dị elu.Anyị na-eji teknụzụ extrusion dị elu iji hụ na okpomọkụ na-agbanwe agbanwe n'oge usoro mmepụta ihe niile, wee rụọ ọrụ ịgbado ọkụ nke nwere akụkụ abụọ nwere akụkụ abụọ nke akpaka.Teknụzụ a na-akpachapụ anya na-ekwe nkwa njikọ siri ike na nke na-adịgide adịgide, na-ebute ọkpọkọ siri ike na nke a pụrụ ịdabere na ya.

Ọkọlọtọ ọkwa ígwè Ngwakọta kemịkalụ Njirimara tensile Nnwale Mmetụta Charpy na Wetuo Ule anya mmiri
C Mn P S Ti Ndị ọzọ CEV4) (%) Ike Mpa Rt0.5 Mpa Ike Tensile Rm Mpa A% L0=5.65 √ S0 elongation
max max max max max   max max min max min max  
API Spec 5L (PSL2) B 0.22 1.20 0.025 0.015 0.04 Maka akara nchara niile: Nhọrọ na-agbakwunye Nb ma ọ bụ V ma ọ bụ ngwakọta ọ bụla
nke ha, ma
Nb+V+Ti ≤ 0.15%,
na Nb+V ≤ 0.06% maka ọkwa B
0.25 0.43 241 448 414 758 A ga-agbakọ
dị ka
usoro a:
e=1944·A0.2/U0.9
A: Cross-section
Mpaghara ihe nlele na mm2 U: ike tensile kacha nta akọwapụtara na
Mpa
Enwere ule achọrọ na ule nhọrọ.Maka nkọwa, lee ọkọlọtọ izizi.
X42 0.22 1.30 0.025 0.015 0.04 0.25 0.43 290 496 414 758
X46 0.22 1.40 0.025 0.015 0.04 0.25 0.43 317 524 434 758
X52 0.22 1.40 0.025 0.015 0.04 0.25 0.43 359 531 455 758
X56 0.22 1.40 0.025 0.015 0.04 0.25 0.43 386 544 490 758
X60 0.22 1.40 0.025 0.015 0.04 0.25 0.43 414 565 517 758
X65 0.22 1.45 0.025 0.015 0.06 0.25 0.43 448 600 531 758
X70 0.22 1.65 0.025 0.015 0.06 0.25 0.43 483 621 565 758
X80 0.22 1.65 0.025 0.015 0.06 0.25 0.43 552 690 621 827
               Si  Mn+Cu+Cr  Ni  Mba   V
1)CE(Pcm)=C+30+20+60+15+10+58
                             Mn  Cr+Mo+V     Ni+Cụ 
2) CE(LLW)= C + 6 + 5 + 15

Otu n'ime ihe ndị kasị ịrịba uru nkegburugburu welded tubebụ ike ya kacha elu, nke karịrị nke ogologo nkedo welded ọkpọkọ.Nke a na-eme ka ọ dị mma maka oru ngo nke chọrọ nkwalite nguzobe n'usoro.Tụkwasị na nke ahụ, n'ihi usoro mmepụta ya pụrụ iche, spiral welded pipe nwere ike ịmepụta site na iji obere ígwè billet dị warara, na-enye ohere ịmepụta ọkpọkọ dayameta buru ibu.Na mgbakwunye, site na iji oghere nke otu obosara ahụ, anyị nwere ike ịrụpụta tubes nke dayameta dị iche iche, na-agbasawanye ike ya.

SSAW Pipe

Site na ntinye siri ike maka ịdị mma, ụlọ ọrụ anyị etinyela nnukwu ego n'ịhazi ụlọ ọrụ mmepụta ihe.Ụlọ ọrụ ahụ na-ekpuchi ebe nke 350,000 square mita na nwere ngụkọta akụ nke 680 nde yuan.Mana ihe na-ekewa anyị n'ezie bụ otu anyị raara onwe ya nye.Ndị ọrụ anyị nke ndị ọkachamara nwere nkà 680 bụ ihe na-akpata ihe ịga nke ọma anyị.

Anyị na-enwe obi ụtọ maka ikike mmepụta anyị kwa afọ nke 400,000 tọn nke tubes nchara gburugburu, na-agafe ụkpụrụ ụlọ ọrụ.Mpụta a na-enweghị atụ emepụtala ọnụ ahịa mmepụta dị oke elu nke ijeri yuan 1.8.Ndị otu anyị dị uchu na-ahụ na ngwaọrụ ọ bụla na-ahapụ ụlọ ọrụ anyị na-agbaso usoro njikwa mma siri ike, na-ekwe nkwa ndị ahịa anyị ka mma.

Na nchịkọta, spiral submerged arc welded pipes bụ ihe na-agbanwe egwuregwu maka ụlọ ọrụ ọkpọkọ ígwè.Na ya elu ike, ahụkebe versatility na enweghị atụ ntụkwasị obi, ọ bụ kacha ngwọta maka gị niile welded anwụrụ chọrọ.Na-arụkọ ọrụ na Cangzhou Spiral Steel Pipes Group Co., Ltd. taa iji nweta ọdịnihu nke ụlọ ọrụ ọkpọkọ.


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