Kedu ka ị ga-esi hụ na ọkpụrụkpụ mkpuchi zinc na-emezu ihe achọrọ gị?
Makagalvanized ígwè anwụrụ, ogologo - nchebe corrosion na-ebute yazinc mkpuchi ọkpụrụkpụ na mkpuchi usoro. Ekwesịrị ịhọrọ usoro galvanizing ziri ezi dabere na gburugburu ebe a ga-etinye pipeline.
Makagburugburu na-emebi emebi nke ukwuu- dị ka ikpo okwu dị n'ikpere mmiri, ihe owuwu dị n'akụkụ osimiri ma ọ bụ mpaghara nhịahụ - anyị na-akwadonnukwu ọkụ{0}} itinye galvanizingna mkpuchi arọ nke500 g / m² na karịa. Okpokoro zinc a dị oke njọ na-enye ndụ kachasị na ikuku mmiri, jaket ndị dị n'ụsọ osimiri, pipeline jetty, ọkpọkọ ọkpọkọ na ụlọ nrụpụta na ọrụ ígwè ekpughere.
Maka netwọk mmiri na-enye ndị mepere emepe, ahịrị nchebe ọkụ na pipeline ụlọ ọrụ izugbe, mkpuchi mkpuchi na-ekpo ọkụ na-ekpo ọkụ{0}} na gburugburu 300 g/m² na-ezukarị. Ọkwa nchekwa a dabara n'ọtụtụ ahịrị mmiri ime obodo, ọkpọkọ ọrụ ụlọ, ihe nfesa ọkụ na sistem hydrant, na-enye ogologo ndụ dị mma na ọnụ ahịa ezi uche dị na ya.
Maka nnukwu -olu, mmefu ego - ọrụ nwere mmetụta dị ka ọrụ nwa oge, nkesa mmiri ime obodo ma ọ bụ nhazi ọkụ, pre{2}}galvanized strip (galvanized coil pipe) n'ogo nke 60–150 g/m² nwere ike ịbụ nhọrọ bara uru. Ndị a galvanized ọkpọkọ kwesịrị ekwesị mgbe imewe ndụ na ikpughe na-agafeghị oke na nnọchi ma ọ bụ redundancy na-anabata.
Site na ndakọrịtazinc mkpuchi ọkpụrụkpụnagalvanizing usoroka n'ezie corrosion Atiya nke gị oru ngo, ị nwere ike ịgbatị ndụ ọrụ, zere akaghi aka ọdịda na na-nkwado-akwụ ụgwọ n'okpuru akara.
Kedu otu esi ahọrọ ọkọlọtọ galvanized ziri ezi maka ọrụ gị?
Ọkọlọtọ ị họrọ na-ekpebimgbidi ọkpụrụkpụ, n'ibu Njirimara na kacha nta zinc mkpuchi arọ, na bụ isi ihe na-akpata nkwụsi ike n'ozuzu oru ngo na ọnụ ahịa okirikiri ndụ.
Makagburugburu corrosion dị ala ruo ọkaradị ka ụlọ azụmahịa, obere- mmiri nrụgide na nkesa gas, netwọk ọkụ na sistem HVAC,ASTM A53 galvanized ígwè ọkpọkọa na-ejikarị eme ihe. Ihe mkpuchi na-ekpo ọkụ na-ekpo ọkụ{1}} maka ọkọlọtọ a dị gburugburu1.8 oz/ft² (≈0.55 n'arọ/m²), nke zuru oke maka ikpughe n'ime ụlọ ma ọ bụ nke dị nro.
Maka nnyefe mmiri, a na-akọwakarị ahịrị ahịrị mmiri na-ekpo ọkụ, isi mmiri e liri na sistem mmiri mkpofu na-aga n'ihu na mmiri na ala, AWWA C200 na ụkpụrụ ọrụ mmiri metụtara ya. N'ebe a, a na-atụ aro mkpuchi zinc nke 2.0 oz/ft² (≈0.61 kg/m²) ma ọ bụ karịa, na-enye nchebe ka mma na pipeline mmiri nke obodo, nsị na mmiri na-ekpofu mmiri, ụlọ ọrụ ọgwụgwọ na ebe mgbapụta.
Dabere na ọrụ gị, anyị nwekwara ike ịrụ ọrụEN ma ọ bụ ISO galvanized ọkpọkọ ọkọlọtọebe ụkpụrụ mpaghara ma ọ bụ ihe ndị ahịa chọrọ. Ọrụ anyị bụ inyere gị aka ịhọrọ ọkọlọtọ na-edozi:
- chọrọ imewe ndụ
- gburugburu ebe obibi (ime ụlọ/n'èzí, ala, mmiri, ụlọ ọrụ mmepụta ihe)
- nrụgide na nrụnye n'ibu
- ọnọdụ nhazi na nhazi
nke mere na gị galvanized ígwè anwụrụ usoro anọgide kwụsiri ike maka dum oru ngo ndụ.
Olee otú iji hụ na galvanized ọkpọkọ na-emezu ọrụ chọrọ?
| Ogbo / ihe | Ihe Anyị na-enyocha & Otu | Ihe ọ na-eme ka o doo anya maka ọrụ gị |
|---|---|---|
| Ntụle nchara isi | Leleechemical mejupụtaranan'ibu Njirimara(mkpụrụ, tensile, elongation) nke isi ígwè. | Pipe n'ezie na-ezute ọkwa nke enyere iwu, yana ike zuru oke na ike maka nrụgide na nbudata akọwapụtara. |
| Galvanizing bat & mkpuchi ibu | Njikwabath chemistry na okpomọkụ; jiri zinc tụọ ọkpụrụkpụ yaihe ndọtana, ebe ọ dị mkpa,X- ray fluorescence (XRF). | Uniform, mkpuchi zinc tụrụ n'ụzọ ziri ezi n'ime na n'èzí, ọ bụghị naanị n'ọnụ ma ọ bụ nke na-ezighi ezi galvanizing. |
| arụmọrụ corrosion (nfe nnu) | MeeNnwale ịgba nnu ma ọ bụ ule corrosion emelitere ngwa ngwaiji mee ka ikuku dị n'akụkụ osimiri, ụlọ ọrụ mmepụta ihe ma ọ bụ ikuku emetọru. | Egosiri nguzogide makaụlọ mpụta, ọkpọkọ ọkpọkọ, àkwà mmiri ndị ekpugherena gburugburu ndị yiri ya. |
| Geometry & adhesion | Nyocha akụkụ,ule ire ụtọ/ehulatana adhesion nwale nke galvanized oyi akwa. | Ihe mkpuchi na-adịgide adịgide n'ogenjikwa, threading, grooving na ịgbado ọkụ, na-ebelata mmebi na ịrụ ọrụ. |
N'okwu bara uru, "zinc conforming to ASTM B6" pụtara iji nnukwu{1} zinc ingots dị ọcha nwere ọkwa dị elu, cadmium, ígwè na ihe ndị ọzọ na-achọpụta. ASTM B6 na-akọwa ọtụtụ akara ule zinc nwere ọdịnaya zinc kacha nta yana oke adịghị ọcha iji hụ na mmiri dị n'ime mmiri na-ekpo ọkụ{4}}, ọkpụrụkpụ mkpuchi kwụsiri ike na nrapanye siri ike na elu igwe. Site na iji naanị ASTM B6-zinc kwekọrọ, mkpuchi na-ekpo ọkụ{8}} itinye galvanized na-enye nguzogide corrosion ọzọ a na-ahụ anya ma na-ezere ntụpọ mkpuchi nwere ike ịpụta mgbe ejiri obere ọkwa ma ọ bụ zinc emegharịrị.
Bipute - nhazi na kwụsị imecha ka ị gachara
| Bipute - ihe na-ahazi | Ihe anyị na-enye | Ngwa/uru isi |
|---|---|---|
| Ọkụ galvanized eri | NPT ma ọ bụ eriri BSP gaa n'ụkpụrụ America, British ma ọ bụ mba ndị ọzọ. | Njikere makaọkụ sprinkler, ọrụ ụlọ, nkesa gasnaulo oru ịba uru ọkpọkọ. |
| Nhazi njedebe pipe | Ngwurọ, larịị ma ọ bụ nke gbapụrụ agbagọ ga-ejedebe dịka ihe a chọrọ si dị. | Dakọtara nanjikọ chiri anya, ịgbado ọkụ ma ọ bụ njikọ flanged, na-eme ka nhazi usoro dị mfe karị. |
| Nhicha elu mgbe galvanizing | Nhicha nke ime na mpụga iji wepụ flux, ntụ na ihe ndị na-adịghị mma. | Na-ebelata ihe ize ndụ nkemgbochi ma ọ bụ mmetọn'imemmiri, ikuku na usoro ahịrị, melite ntụkwasị obi usoro. |
| Nchedo n'oge njem | Njikọ aka na mkpuchi plastik n'ogologo ọ bụla, gbakwunyere ngwungwu kwesịrị ekwesị na ụzọ nchịkọta. | Na-echebeeri na ọkpọkọ nsọtụn'oge njem na njikwa, ibelata mmebi, ịrụ ọrụ na mgbanwe saịtị. |
Ngwa a na-ahụkarị - ka ọkpọkọ galvanized si echebe akụkụ dị iche iche
N'ihi mkpuchi zinc ya na ahụ siri ike,galvanized ígwè anwụrụa na-eji ọtụtụ ebe ebe ọ bụla nguzozi nke ike, ọnụ ahịa na nguzogide corrosion dị mkpa.
Ihe ngosi ngwa a na-ahụkarị gụnyere:
- Ụlọ na ihe owuwu
Ọwara mmiri ozuzo na-apụ apụ, okporo ụzọ aka, okporo ụzọ ndị nche, nkwado eriri na ndị otu nhazi ọkụ na-ekpughe ihu igwe. Ọkpụkpọ galvanized na-ebelata ntugharị na nrụzi ugboro ole n'elu envelopu ụlọ na facades.
- Usoro mmiri na mmiri mkpofu
Nkesa mmiri na-aṅụ mmanya, ọkụ ọkụ, ahịrị mmiri na akụkụ nkenetwọk mmiri na-ekpofu mmiri na nsịebe nchekwa corrosion na-agafeghị oke dị mkpa. A na-ejikarị ọkpọkọ galvanized na ngalaba dị n'elu - ala, ụlọ mgbapụta na ụlọ ọrụ ọgwụgwọ.
- Ọkụ nke ụlọ ọrụ mmepụta ihe
Ikuku ekpokọtara ọnụ, mmiri jụrụ oyi, mmiri na-arụ ọrụ nrụgide dị ala na ahịrị ọrụ na ụlọ ọrụ na osisi. Galvanized ígwè ọkpọkọ na-enye nchebe na-adịgide adịgide naikuku ụlọ ọrụ mmepụta ihe, ebe a na-amụ ihe na akwa ọkpọkọ n'èzí.
- Nchekwa mmanụ na mbufe (obere-nrụgide)
Mmanụ mmanụ nrụgide dị ala, mmanụ dizel na lube mmanụ dị n'akụkụ tankị, ebe a na-ebu ibu na ọdụ. Ọkpụkpọ galvanized na-enye ihe siri ike, dị mfe-iji- idowe ihe ngwọta maka ọtụtụ mkpọ ndị dị n'èzí, n'ebunye ogwe aka, mgbapụta skids na sistem mmanụ eji eme ihe na-ekpughere iru mmiri na mgbawa oge ụfọdụ.
- Nkesa gas na netwọk ọrụ
Obere gas ikuku na nkesa LPG dị ala- n'ime ụlọ ma ọ bụ n'ime sistemu eji eme ihe ọkụkụ, ebe koodu na-ekwe ka ọpịpị galvanized. Ihe mkpuchi zinc na-echeben'elu - ahịrị gas ala, mita na-agba ọsọ na pipụ ime ụlọ sitere na condensation na ikuku ụlọ ọrụ dị nro.
- Fencing na ìhè structural ọrụ
Mkpesa ngere, akwụkwọ nrịbama, ihe nlegharị anya na ihe owuwu nwa oge, ọkachasị n'imeọrụ ime obodo, ọrụ ugbo na akụrụngwa, ebe achọrọ ngwọta na-adịgide adịgide mana nke akụ na ụba.
Site na ịhọrọ nkọwapụta ọkpọkọ galvanized ziri ezi na ọkwa mkpuchi maka nke ọ bụla n'ime ọnọdụ ndị a, ị na-emezi ntụkwasị obi sistemụ ma belata ọnụ ahịa mmezi.
Kedu ihe kpatara ịhọrọ anyị dị ka onye na-ebubata igwe nchara galvanized gị
Dị ka a pụrụ ichegalvanized ígwè anwụrụ soplaya, anyị na-eme ihe karịrị ire ihe katalọgụ ọkọlọtọ. Anyị na-enyere gị aka ịmepụta ihe ngwọta gburugburu ọrụ gị:
- Omenala zinc mkpuchi na nhọrọ usoro
Nnukwu ọkụ{0}}mikpu galvanizing maka oke osimiri na iji mmiri, ọkọlọtọ ọkụ{1}}mikpu maka sistemu ụlọ na ụlọ ọrụ mmepụta ihe, ma ọ bụ tupu -galvanized coil pipe maka nnukwu -olu, ọnụ ahịa{4}ọrụ nwere mmetụta-ahọpụtara dị ka gburugburu ebe obibi gị na ndụ gị si dị.
- Ụkpụrụ na nkọwapụta dabara na mpaghara gị
Anyị na-ebunye ọkpọkọ galvanizedASTM A53, AWWA C200 na ụkpụrụ ndị yiri ya, na ibu mkpuchi, ọkwa igwe na oke ule ahaziriọrụ mmiri, ọrụ ụlọ, mmanụ mmanụ na gas ma ọ bụ ụlọ ọrụ mmepụta ihe.
- Kwụsị imecha na nhazi n'otu ngwugwu
Enwere ike ịnye eriri eriri, eriri ma ọ bụ nke nwere eriri galvanized nwere njikọ dabara adaba, flanges na akwa akwa, na-ebelata nhazi n'etiti ọtụtụ ndị na-ere ahịa ma mee ka ntinye saịtị ngwa ngwa.
- Ogo edeputara na nkwado teknụzụ
Ị na-enweta akwụkwọ nyocha zuru oke na ndekọ mkpuchi, yana nkwado injinia na nhọrọ mkpuchi, nhọrọ ọkọlọtọ na ọnọdụ ngwa, ka ndị otu gị nwee ike ịkwado mkpebi ndị nwe na ndị ndụmọdụ.
Na anyịomenala galvanized anwụrụ ngwọta, ị nwere ike ịkọwa kpọmkwem ihe ịchọrọ maka ọrụ ọ bụla{0}} mkpuchi mkpuchi, ọkọlọtọ, imecha na nkwakọ ngwaahịa{1} wee nweta ngwugwu dị njikere ịwụnye, na-adịgide adịgide na ọrụ ma dị mfe idowe ogologo oge.
FAQ
Q1: Kedu ihe mkpuchi mkpuchi zinc (g / m²) ka m ga-ahọrọ maka ọkpọkọ ígwè galvanized?
Q2: Hot{1}}mikpu galvanized vs. tupu -galvanized- kedu ihe dị iche bara uru?
Q3: Gịnị ka m ga-enyocha tupu ịzụrụ galvanized ígwè ọkpọkọ iji zere àgwà okwu?
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