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Gịnị bụ Galvanized Steel Pipes? Nkọwapụta, Welding, na Ngwa ha

Galvanized Steel Pipe

Okwu Mmalite nke Galvanized Steel Pipe

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Nnukwu ụlọ nkwakọba ihe nchara ígwè
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Galvanized ígwè ọkpọkọbụ ọkpọkọ ígwè emere site na mkpuchi akwa zinc n'elu ọkpọkọ ígwè nkịtị (carbon steel pipe). Zinc nwere ihe na-arụ ọrụ kemịkalụ ma nwee ike ịmepụta ihe nkiri oxide siri ike, si otú ahụ kewapụ ikuku oxygen na mmiri ma gbochie ọkpọkọ nchara site na nchara.GI ígwè ọkpọkọbụ ọkpọkọ ígwè nwere mkpuchi zinc n'elu ọkpọkọ ígwè nkịtị iji gbochie corrosion. A na-ekewa ya na galvanizing na-ekpo ọkụ na electro-galvanizing. Na-ekpo ọkụgalvanized ígwè ọkpọkọna-emikpu n'ime mmiri mmiri zinc a wụrụ awụ (ihe dị ka 450 Celsius) iji mepụta akwa akwa zinc siri ike (50-150μm), nke nwere nguzogide corrosion siri ike ma dabara adaba maka ebe mpụga ma ọ bụ iru mmiri; electro-galvanized steel pipe na-anabata usoro electrolysis, oyi akwa zinc dị gịrịgịrị (5-30μm), ọnụ ahịa ya dị ala, a na-ejikarị ya eme ihe n'ime ụlọ.

Nkọwa nke Galvanized Steel Pipe

Size na dayameta

1.Nominal dayameta (DN): The nkịtị nso bụ DN15 ~ DN600 (ie 1/2 inch ~ 24 sentimita asatọ).

2.Out dayameta (OD):

(1) .Obere dayameta ọkpọkọ: dị ka DN15 (21.3mm), DN20 (26.9mm).

(2) .Ọkara na nnukwu ọkpọkọ: dị ka DN100 (114.3mm), DN200 (219.1mm).

3.British nkọwa: Ụfọdụ ka na-egosipụta na sentimita asatọ, dị ka 1/2", 3/4", 1", wdg.

Ọkpụrụkpụ mgbidi na ọkwa nrụgide

1.Ordinary mgbidi ọkpụrụkpụ (SCH40): adabara maka ụgbọ mmiri mmiri dị ala (dị ka ọkpọkọ mmiri, ọkpọkọ gas).

2.Thickened mgbidi ọkpụrụkpụ (SCH80): nrụgide nrụgide dị elu, ejiri maka nkwado nhazi ma ọ bụ ọnọdụ nrụgide dị elu.

3.National ọkọlọtọ mgbidi ọkpụrụkpụ: Dị ka akọwapụtara na GB / T 3091, mgbidi mgbidi nke DN20 galvanized ígwè ọkpọkọ bụ 2.8mm (ọkwa nkịtị).

Ogologo

1.Standard ogologo: na-emekarị 6 mita / ibe, 3m, 9m ma ọ bụ 12m nwekwara ike ahaziri.

2.Ego ogologo: ịkpụ dị ka ọrụ chọrọ, ± 10mm njehie na-ekwe.

Akụrụngwa na Ụkpụrụ

1.Base ọkpọkọ ihe:Q235 carbon ígwè, Q345 ala alloy ígwè, wdg.

2.Galvanized oyi akwa ọkpụrụkpụ:

(1) .Ntụnye ọkụ na-ekpo ọkụ: ≥65μm (GB/T 3091).

(2) .Electrogalvanizing: 5 ~ 30μm (na-adịghị ike nchara na-eguzogide).

3. Ụkpụrụ mmejuputa iwu:

(1) .China: GB/T 3091 (welded galvanized pipe), GB/T 13793 (ụgwọ galvanized enweghị nkebi).

(2) .International: ASTM A53 (US ọkọlọtọ), EN 10240 (European ọkọlọtọ).

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Usoro ịgbado ọkụ nke igwe galvanized steel

Size na dayameta

Usoro ịgbado ọkụ: Ụzọ ịgbado ọkụ a na-ejikarị gụnyere akwụkwọ ntuziaka arc, ịgbado ọkụ gas, CO2 gas mkpuchi ịgbado ọkụ, wdg. Ịhọrọ usoro ịgbado ọkụ kwesịrị ekwesị nwere ike imeziwanye ogo ịgbado ọkụ.

Nkwadebe ịgbado ọkụ: Tupu ịgbado ọkụ, ọ dị mkpa ka ewepụ ihe ndị na-emerụ ahụ dị n'elu dịka agba, nchara na unyi dị n'ebe ịgbado ọkụ iji hụ na ọ dị mma.

Usoro ịgbado ọkụ: N'oge ịgbado ọkụ, ugbu a, voltaji na ịgbado ọkụ ọsọ kwesịrị ịchịkwa iji zere nsogbu ndị dị ka undercut na ezughị ezu penetration. Mgbe ịgbado ọkụ, oyi na trimming kwesịrị ime iji gbochie nrụrụ na mgbawa.

Njikwa ogo: N'oge ịgbado ọkụ, ekwesịrị ịkwụ ụgwọ nlebara anya maka ịdị larịị na ịdị nro nke weld iji zere ntụpọ dị ka pores na inclusions slag. Ọ bụrụ na achọpụtara nsogbu ịdị mma ịgbado ọkụ, a ga-edozi ma mezie ya n'oge kwesịrị ekwesị.

Ngwa nke Galvanized Steel Pipe

Ụlọ na Structural Engineering

1.Na-ewu ụlọ scaffolding

Jiri: nkwado nwa oge maka owuwu, mgbidi na-arụ ọrụ n'elu mgbidi.

Nkọwa: DN40 ~ DN150, ọkpụrụkpụ mgbidi ≥3.0mm (SCH40).

Uru: elu ike, mfe disassembly na mgbakọ, na-eguzogide ọgwụ karịa nchara karịa nkịtị ọkpọkọ ígwè.

2.Steel Ọdịdị akụkụ inyeaka
Jiri: steepụ aka aka, akwa ụlọ, ogidi ngere.

Atụmatụ: Enwere ike iji galvanizing elu mee ihe n'èzí ogologo oge, na-ebelata ụgwọ ọrụ.

3. Ụlọ mmiri drainage usoro
Jiri: ọkpọkọ mmiri ozuzo, ọkpọkọ drainage nke mbara ihu.

Nkọwapụta: DN50 ~ DN200, galvanizing na-ekpo ọkụ.

Obodo na ọha injinia

1.Water ọkọnọ pipelines
Jiri: mmiri mmiri obodo, pipeline mmiri ọkụ (obere nrụgide).

Ihe achọrọ: galvanizing na-ekpo ọkụ, dị ka ọkọlọtọ GB/T 3091 si dị.

2.Nfefe gas
Jiri: gas sitere n'okike dị ala, pipeline mmanụ mmanụ (LPG).

Mara: A ga-enyocharịrị weld nke ọma ka ọ ghara ịpụpụ.

3.Power na nkwurịta okwu nchebe ọkpọkọ

Ngwa: ọkpọkọ eriri eriri, ọkpọkọ nkwukọrịta n'okpuru ala.

Nkọwa: DN20 ~ DN100, electrogalvanizing zuru ezu (ọnụahịa dị ala).

Ubi mmepụta ihe

1.Mechanical akụrụngwa etiti

Ngwa: ihe nkwado ebu, ihe nchekwa akụrụngwa.

Uru: na-eguzogide ntakịrị corrosion, dabara maka ebe ogbako.

2.Ventilation usoro

Ngwa: ụlọ ọrụ iyuzucha duct, ikuku ọkọnọ duct.

Atụmatụ: galvanized oyi akwa nwere ike igbochi mmiri na nchara, na ịgbatị ndụ ọrụ.

3.Chemical ụlọ ọrụ na nchekwa gburugburu ebe obibi

Ngwa: pipeline nnyefe dị ala maka acid na-adịghị ike na mgbasa ozi alkali siri ike (dịka ọgwụgwọ mmiri).

Mmachibido: adịghị mma maka gburugburu ebe na-emebi emebi dị ka hydrochloric acid na sulfuric acid.

Agriculture na Ụgbọ njem

1.Agricultural griin haus nkwado

Ngwa: griin haus, ọkpọkọ mmiri mmiri.

Nkọwa: DN15 ~ DN50, ọkpọkọ eletrọnịkị dị mkpa.

2. Ụlọ ọrụ okporo ụzọ
Ngwa: okporo ụzọ nche okporo ụzọ, okporo ụzọ ọkụ ọkụ, okporo osisi nkwado akara.
Njirimara: galvanized na-ekpo ọkụ na-ekpo ọkụ, nguzogide ihu igwe dị n'èzí siri ike.

Atụmatụ: Enwere ike iji galvanizing elu mee ihe n'èzí ogologo oge, na-ebelata ụgwọ ọrụ.

3. Ụlọ mmiri drainage usoro
Jiri: ọkpọkọ mmiri ozuzo, ọkpọkọ drainage nke mbara ihu.

Nkọwapụta: DN50 ~ DN200, galvanizing na-ekpo ọkụ.

GROUP ROYAL

adreesị

Mpaghara ụlọ ọrụ mmepe Kangsheng,
Wuqing district, Tianjin City, China.

E-mail

sales01@royalsteelgroup.com
chinaroyalsteel@163.com(Factory Contact)

Ekwentị

Onye njikwa ahịa: +86 153 2001 6383

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Oge nzipu: Jul-22-2025