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ASTM A500 Ọkwa B Carbon ERW Steel Pipe

Nkọwa dị mkpirikpi:

Ọkọlọtọ mmebe: ASTM A500
Ọkwa: B
Usoro nrụpụta: Eletriki-Resistance-welded (ERW)
Ọgwụgwọ okpomọkụ: enwere ike ịkachapụ ma ọ bụ belata nrụgide.
Nha: 2235 mm [88 in] ma ọ bụ obere
Ọkpụrụkpụ mgbidi: 25.4 mm [1.000 in.] ma ọ bụ ihe na-erughị ya
Ọrụ ndị dịnụ: Ịcha ọkpọ ígwè, nhazi nke njedebe ọkpọkọ, mkpuchi mgbochi corrosion elu.

Nkọwa ngwaahịa

Mkpado ngwaahịa

ASTM A500 Grade B Okwu Mmalite

ASTM A500 bụ oyi-akpụpụtara welded na enweghị nkebi carbon ígwè tubing nhazi maka welded, riveted, ma ọ bụ bolted àkwà mmiri na ihe owuwu na izugbe structural nzube.

Ọkwa Bbụ tube nhazi nke carbon steel nke nwere ike na-erughị 315 MPa [46,000 psi] na ike tensile nke na-erughị 400 MPa [58,000], bụ nke a na-eji n'ọtụtụ ụlọ ọrụ dị iche iche. na ọrụ nhazi usoro n'ihi nkwụsi ike nhazi ya dị mma na ogologo oge.

ASTM A500 ọkwa ọkwa

ASTM A500 na-ekewa ọkpọkọ ígwè n'ime ọkwa atọ.ọkwa B,ọkwa C, na ọkwa D.

ASTM A500 Size Oke

 

Maka tubes naDayameta n'èzí ≤ 2235mm [88in]naọkpụrụkpụ mgbidi ≤ 25.4mm [1 n'ime].

Otú ọ dị, ọ bụrụ na a na-eji usoro ịgbado ọkụ ERW, ọ bụ naanị ọkpọkọ nwere oke dayameta nke 660 mm na mgbidi nke 20 mm nwere ike ime.

Ọ bụrụ na ịchọrọ ịzụta ọkpọkọ nwere oke mgbidi buru ibu, ị nwere ike ịhọrọ iji usoro ịgbado ọkụ SAW.

ASTM A500 Ọkwa B oghere ngalaba

CHS: Akụkụ oghere okirikiri.

RHS: Akụkụ oghere akụkụ anọ ma ọ bụ akụkụ anọ.

EHS: ngalaba oghere Elliptical.

Ngwaọrụ

 

A ga-eme nchara ahụ site na otu ma ọ bụ karịa n'ime usoro ndị a:isi oxygen ma ọ bụ ọkụ eletrik.

Usoro Oxygen Basic: Nke a bụ usoro ngwa ngwa ọgbara ọhụrụ nke mmepụta ígwè, nke na-ebelata ọdịnaya carbon site na ịfụ oxygen n'ime ígwè ezi a wụrụ awụ mgbe ọ na-ewepụ ihe ndị ọzọ na-achọghị dị ka sọlfọ na phosphorus.Ọ dị mma maka mmepụta ngwa ngwa nke nnukwu ígwè.

Usoro ọkụ ọkụ eletrik: Usoro ọkụ ọkụ eletrik na-eji ọkụ eletrik dị elu na-agbaze nsị ma belata ígwè ozugbo, ọ bara uru karịsịa maka ịmepụta akara ngosi pụrụ iche na ịchịkwa ihe ndị na-emepụta alloy, yana maka obere mmepụta ihe.

Usoro nrụpụta nke ASTM A500

A ga-eme tubes site naEletrik-eguzogide-welded (ERW)usoro.

Ọkpụkpọ ERW bụ usoro nke imepụta weld site na ijikọta ihe ọla n'ime cylinder na itinye nguzogide na nrụgide n'ogologo ya.

Eserese Usoro Mmepụta ERW

Ọgwụgwọ okpomọkụ nke ASTM A500 Grade B

 

Enwere ike ihichapụ tubing ọkwa B ma ọ bụ belata nrụgide.

Ngwakọta kemịkalụ nke ASTM A500 Grade B

ASTM A500 ọkwa B_Chemical chọrọ

Ngwakọta kemịkalụ nke ASTM A500 Grade B steel gụnyere carbon na manganese na-agafeghị oke iji hụ na akụrụngwa akụrụngwa dị mma yana weldability.N'otu oge ahụ, a na-achịkwa ọkwa nke phosphorus na sọlfọ nke ọma ka ọ ghara ịda mbà, na mgbakwunye na obere ọla kọpa na-eme ka nkwụsị nke corrosion dịkwuo mma.

Ngwongwo ndị a dabara adaba maka ngwa nhazi, ọkachasị na gburugburu ebe achọrọ ịdị mma na ịdịte aka.

Njirimara Tensile nke ASTM A500 Grade B

 

Ngosipụta ga-emezu ihe achọrọ nke ASTM A370, Ihe Odide A2.

Ndepụta Ọkwa B
Ike nkwụsịtụ, min psi 58,000
MPa 400
Mpụta ike, min psi 46,000
MPa 315
Mgbatị n'ime inch 2 (50 mm), nkeji,C % 23A
ANa-emetụta ọkpụrụkpụ mgbidi akọwapụtara (t) nhata ma ọ bụ karịa 0.180 in. [4.57mm].Maka ọkpụrụkpụ mgbidi akọwapụtara nke ọma, a ga-agbakọ ụkpụrụ elongation kacha nta site na usoro: elongation percent na 2 in. [50 mm] = 61t+ 12, gbakọọ na pasent kacha nso.Maka A500M jiri usoro a: 2.4t+ 12, gbachie na pasent kacha nso.
COgo elongation kacha nta akọwapụtara na-emetụta naanị ule emere tupu ebupu tubing.

Nnwale na-egbuke egbuke nkeỌkpụkpụ Nhazi Gburugburu Agbadoro

 

Welddurutest: Iji ihe atụ ma ọ dịkarịa ala 4 sentimita (100 mm) ogologo, gbasaa ihe atụ ahụ na weld na 90 ° na ntụziaka nke ntinye ruo mgbe ebe dị n'etiti efere ahụ na-erughị 2/3 nke n'èzí nke ọkpọkọ.a gaghị agbaji ma ọ bụ gbajie ihe atụ ahụ n'ime ma ọ bụ n'èzí n'oge usoro a.

Nnwale ductility pipe: na-aga n'ihu na-edozi ihe atụ ahụ ruo mgbe ebe dị anya n'etiti efere ndị ahụ na-erughị 1/2 nke ọkpọkọ mpụta.n'oge a, ọkpọkọ ekwesịghị inwe mgbawa ma ọ bụ mgbaji n'ime ime na n'èzí.

Iguzosi ike n'ezi ihetest: Gaa n'ihu na-emezi ihe nlere anya ruo mgbe mgbaji na-apụta ma ọ bụ ruo mgbe ezuru oke ọkpụrụkpụ mgbidi.Ọ bụrụ na ahụrụ ihe akaebe nke peeling ply, ihe anaghị akwụsi ike, ma ọ bụ weld ezughị ezu n'oge ule mbelata, a ga-ekpebi ụdịdị ahụ adịghị mma.

Nnwale ọkụ

 

Nnwale ọkụ dị maka tubes okirikiri ≤ 254 mm (10 in) na dayameta, mana ọ bụghị iwu.

ASTM A500 Grade B Round Dimension ndidi

 
ASTM A500_Nkwekọrịta akụkụ

Ọdịdị Tube

 

Ọgbọ mmiri niile agaghị enwe ntụpọ ma nwee mmecha dị ka ọrụ.

A ga-agụta ezughị okè dị n'elu dị ka ntụpọ mgbe omimi ha na-ebelata ọkpụrụkpụ mgbidi fọdụrụ na-erughị 90% nke ọkpụrụkpụ mgbidi akọwapụtara.

Enwere ike ikpochapụ ntụpọ ruru 33% nke ọkpụrụkpụ mgbidi akọwapụtara na omimi site na ịkpụ ma ọ bụ gwerie iji mechaa ọla.
Ọ bụrụ na ejiri mgbado ọkụ na-ejuputa, a ga-eji usoro ịgbado mmiri mmiri wee wepụ ígwè weld ahụ na-apụta ka ọ nọgide na-adị mma.

A naghị ewere ntụpọ dị n'elu, dị ka akara njikwa, obere ebu ma ọ bụ akara mpịakọta, ma ọ bụ olulu na-emighị emi, ma ọ bụrụ na enwere ike iwepụ ha n'ime oke mgbidi akọwapụtara.

Akara Tube

 

Ekwesịrị ịgụnye ozi ndị a:

Aha onye nrụpụta: Nke a nwere ike ịbụ aha zuru oke nke onye nrụpụta ma ọ bụ ndebiri.

Akara ma ọ bụ ụghalaahịa: Aha ika ma ọ bụ ụghalaahịa nke ndị nrụpụta na-eji amata ngwaahịa ya.

Nkọwapụta nkọwa: ASTM A500, nke na-ekwesịghị ịgụnye afọ mbipụta.

Akwụkwọ ozi ọkwa: B, C ma ọ bụ D ọkwa.

Maka tubes nhazi ≤ 100mm (4in) na dayameta, enwere ike iji akara akara akara ozi njirimara nke ọma.

Ngwa nke ASTM A500 Grade B

 

A na-eji ya eme ihe maka ebumnuche nhazi, ọ na-enye ike na-arụ ọrụ dị mkpa na weldability iji kwado imewe na owuwu nke ụkpụrụ ụlọ na injinịa.

A na-eji ọkpọkọ ígwè a eme ihe n'ọtụtụ ebe n'iji wuo okpokolo agba, àkwà mmiri, ụlọ ọrụ mmepụta ihe, na ihe ndị ọzọ na-emepụta ihe na-achọ ike na ogologo oge.

Ụkpụrụ emetụtara

 

ASTM A370: Uzo nnwale na nkọwapụta maka nnwale igwe nke ngwaahịa igwe.
ASTM A700: Ntuziaka maka nkwakọ ngwaahịa, akara na ụzọ ntinye maka ngwaahịa igwe maka mbupu.
ASTM A751: Uzo nnwale na omume maka nyocha kemịkalụ nke ngwaahịa igwe.
Okwu ASTM A941 gbasara igwe, igwe anaghị agba nchara, Alloys metụtara na Ferroalloys.

Ụdị mkpuchi mkpuchi dị n'elu dị

 

Dị ka ihe ndị ahịa chọrọ si dị, a pụrụ ime ọgwụgwọ mgbochi corrosion nke ígwè ọkpọkọ n'elu ụzọ dị iche iche iji mee ka nguzogide corrosion ya dịkwuo elu ma mee ka ndụ ya dịkwuo ogologo.
Gụnyere varnish, agba, galvanization, 3PE, FBE, na ụzọ ndị ọzọ.

ihe osise
galvanized
polyethylene

Uru Anyị

 

Anyị bụ onye na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-esi na China, nakwa onye na-emepụta ihe na-emepụta ihe na-adịghị mma, na-enye gị ihe ngwọta dị iche iche nke ígwè ígwè!

Ọ bụrụ na ịchọrọ ịmatakwu ozi gbasara ngwaahịa ọkpọkọ, ị nwere ike ịkpọtụrụ anyị!


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