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Ọdịmma dị elu enwere ike ịhazi ya nke galvanized steel Pipe

Ọdịmma dị elu enwere ike ịhazi galvanized steel Pipe egosipụtara
  • Ọdịmma dị elu enwere ike ịhazi ya nke galvanized steel Pipe
  • Ọdịmma dị elu enwere ike ịhazi ya nke galvanized steel Pipe
  • Ọdịmma dị elu enwere ike ịhazi ya nke galvanized steel Pipe
  • Ọdịmma dị elu enwere ike ịhazi ya nke galvanized steel Pipe
  • Ọdịmma dị elu enwere ike ịhazi ya nke galvanized steel Pipe
  • Ọdịmma dị elu enwere ike ịhazi ya nke galvanized steel Pipe

Nkọwa dị mkpirikpi:

Galvanized Steel Pipe bụ ihe mgbochi corrosion ígwè nke na-etolite akwa mkpuchi zinc n'elu ọkpọkọ carbon nchara site na galvanizing na-ekpo ọkụ (460 Celsius C a wụrụ awụ zinc mmiri) ma ọ bụ usoro electroplating. Ọ nwere a dual mgbochi corrosion usoro: zinc oyi akwa n'ụzọ anụ ahụ kewapụrụ corrosive ọkara + zinc preferential àjà anode nchebe (mmebi ka nchara-àmà), nke na-abawanye ndụ nke ígwè anwụrụ na iru mmiri, adịghị ike acid na alkali gburugburu 20-30 afọ (na-ekpo ọkụ itinye galvanizing) ma ọ bụ 5-10 afọ (electrogalvanizing). Ike ọkpọkọ ya dị elu karịa 375MPa ma a na-ejikarị ya eme ihe na-ewu ụlọ scaffolding, ọkpọkọ mmiri ọkụ, ogbugba mmiri n'ubi, nchekwa obodo na mkpuchi eriri. Ọ nwere uru atọ bụ isi nke mmezi na-enweghị mmezi, arụmọrụ dị elu na ntinye dị mfe. Ọ bụ ihe owuwu/ebufe ihe kpochapụrụ na gburugburu ekpughere.


  • Alloy ma ọ bụ ọ bụghị:Na-abụghị Alloy
  • Ụdị ngalaba:Gburugburu
  • Ọkọlọtọ:AiSi, ASTM, BS, DIN, GB, JIS, GB/T3094-2000, GB/T6728-2002, ASTM A500, JIS G3466, DIN EN10210, ma ọ bụ ndị ọzọ
  • Usoro:Ndị ọzọ, Hot Rolled, Cold Rolled, ERW, High-frequency welded, Extruded
  • Ọgwụgwọ elu:Efu, mgbe niile, Obere, nnukwu spangle
  • Nkwenye:±1%
  • Ọrụ nhazi:Ịgbado ọkụ, ịkụ ọkpọ, ịkpụ, ịgbado, ịkwa akwa
  • Oge Mbuga ozi:Ụbọchị 7-10
  • Nkeji ịkwụ ụgwọ:30% TT na-aga n'ihu, ebupu mbupu
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    Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa ngwaahịa

    Usoro mmepụta nkeọkpọkọ galvanized na-ekpo ọkụamalite na nlezianya pretreatment nke ígwè ọkpọkọ elu. Nke mbụ, a na-eji ihe ngwọta nke alkaline mee ihe iji wepụ ntụpọ mmanụ, na-esote pickling iji wepụ nchara na ọnụ ọgụgụ dị n'elu, na mgbe ahụ, ịsacha na imikpu n'ime ihe na-emepụta ihe (na-emekarị zinc ammonium chloride solution) iji gbochie ọkpọkọ ígwè ka ọ ghara ịmaliteghachi oxidation tupu imikpu n'ime mmiri mmiri zinc ma welie wettability nke mmiri mmiri zinc na ntọala ígwè. A na-emikpu ọkpọkọ ígwè a kpụchara akpụ n'ime mmiri zinc a wụrụ awụ na okpomọkụ ruru ihe dị ka 460 Celsius. Ọkpụkpụ ígwè na-anọ n'ime ya ruo oge zuru ezu iji mee ka ígwè na zinc nwee mmeghachi omume nke ígwè, na-eme ka ọkpụkpụ ígwè-zinc alloy jikọtara nke ọma n'elu ọkpọkọ ígwè ahụ, a na-ekpuchikwa akwa zinc dị ọcha n'èzí nke alloy alloy. Mgbe etinyere ihe mkpuchi ahụ, a na-eji nwayọọ nwayọọ na-ebuli ọkpọkọ nchara n'ite zinc ahụ, ebe a na-achịkwa oke nke oyi akwa zinc nke ọma site na mma ikuku (mmiri ikuku dị elu) ma wepụ mmiri mmiri zinc gafere. Mgbe nke ahụ gasịrị, ọkpọkọ ígwè na-abanye na tank mmiri dị jụụ maka ngwa ngwa dị jụụ na imecha, ma nwee ike ịga n'ihu iji meziwanye nguzogide corrosion na ọdịdị nke mkpuchi zinc. Mgbe ịgafe nyocha ahụ, ọ na-aghọ ọkpọkọ ígwè na-ekpo ọkụ na-ekpo ọkụ nke nwere ezigbo nguzogide corrosion.

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    Ngwa isi

    Atụmatụ

    1.Double nchebe nke zinc oyi akwa:
    A na-emepụta akwa akwa ígwè-zinc alloy (ike njikọ siri ike) na akwa zinc dị ọcha n'elu, na-ekewapụ ikuku na mmiri mmiri, na-egbu oge na-egbu oge nke ọkpọ ígwè.

    2.Scrificial anode nchedo:
    Ọbụlagodi na mkpuchi ahụ mebiri emebi, zinc ga-ebu ụzọ mebie (nchekwa elektrọnik), na-echebe mkpụrụ nchara site na mbuze.

    3. Ogologo ndu:
    Na a nkịtị gburugburu ebe obibi, ọrụ ndụ nwere ike iru 20-30 afọ, nke dị ogologo karịa ígwè ọkpọkọ (dị ka ndụ nke na-ese ọkpọkọ bụ banyere 3-5 afọ).

    Ngwa

    Na-ekpo ọkụgalvanized ọkpọkọs na-ọtụtụ ebe na-eji na-ewu owuwu (dị ka factory trusses, scaffolding), ọchịchị engineering (guardrails, okporo ụzọ ìhè okporo ụzọ, drainage ọkpọkọ), ike na ike (ebufe ụlọ elu, fotovoltaic brackets), ugbo akụrụngwa (greenhouse skeletons, ogbugba mmiri n'ubi usoro), ulo oru mmepụta ( shelf, ventilashion ducts) na ndị ọzọ ubi na-eguzogide dị ogologo n'ihi ike ha ogologo ndụ corrosion. Ha na-enye nchebe na-enweghị mmezi, dị ọnụ ala na ntụkwasị obi n'èzí, iru mmiri ma ọ bụ gburugburu ebe obibi na-arụ ọrụ ruo afọ 20-30. Ha bụ ihe ngwọta mgbochi corrosion na-ahọrọ iji dochie ọkpọkọ ígwè nkịtị.

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    Oke

    Aha ngwaahịa

    Ọkụ Galvanized
    Ọkwa Q195, Q235B, SS400, ST37, SS41, A36 wdg
    Ogologo Standard 6m na 12m ma ọ bụ dị ka ndị ahịa chọrọ
    Obosara 600mm-1500mm, dị ka ndị ahịa chọrọ
    Nka na ụzụ Galvanized na-ekpo ọkụọkpọkọ
    Ihe mkpuchi Zinc 30-275g/m2
    Ngwa A na-eji ya eme ihe n'ụdị ụlọ dị iche iche, àkwà mmiri, ụgbọ ala, bracker, igwe wdg.

    Nkọwa

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    FAQ

    1. Gịnị bụ ọnụ ahịa gị?

    Ọnụ ahịa anyị nwere ike ịgbanwe dabere na ọkọnọ na ihe ndị ọzọ ahịa. Anyị ga-ezitere gị ndepụta ọnụahịa emelitere mgbe kọntaktị ụlọ ọrụ gị gasịrị

    anyị maka ozi ndị ọzọ.

    2. Ị nwere ọnụ ọgụgụ kacha nta?

    Ee, anyị chọrọ iwu mba ụwa niile ka ha nwee ọnụ ọgụgụ kacha nta na-aga n'ihu. Ọ bụrụ na ị na-achọ ire ere mana na ọnụ ọgụgụ dị nta karị, anyị na-akwado ka ị lelee weebụsaịtị anyị

    3. Ị nwere ike ịnye akwụkwọ ndị dị mkpa?

    Ee, anyị nwere ike ịnye ọtụtụ akwụkwọ gụnyere Asambodo Analysis / Conformance; mkpuchi; Mmalite, na akwụkwọ mbupu ndị ọzọ ebe achọrọ ya.

    4. Gịnị bụ nkezi ụzọ oge?

    Maka ihe nlele, oge ụzọ bụ ihe dịka ụbọchị 7. Maka mmepụta oke, oge ụzọ bụ 5-20 ụbọchị mgbe ị nwetasịrị nkwụnye ego nkwụnye ego. Oge ndu na-adị irè mgbe

    (1) anyị enwetala nkwụnye ego gị, yana (2) anyị nwere nkwenye ikpeazụ gị maka ngwaahịa gị. Ọ bụrụ na oge ndu anyị anaghị arụ ọrụ na njedebe gị, biko jiri ire gị gafee ihe ịchọrọ. N'ọnọdụ niile, anyị ga-agbalị ịnabata mkpa gị. Ọtụtụ mgbe, anyị na-enwe ike ime otú ahụ.

    5. Kedu ụdị ụzọ ịkwụ ụgwọ ị na-anabata?

    30% tupu T / T, 70% ga-adị tupu mbupu isi na FOB; 30% tupu T / T, 70% megide akwụkwọ nke BL isi na CIF.

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