ASTM A53Ma'auni yana ƙayyadaddun buƙatun don ƙirƙira na baƙar fata da zafi-tsoma galvanized welded da bututun ƙarfe mara sumul don canjin ruwa gabaɗaya da dalilai na tsarin injiniya.
Maɓallan kewayawa
ASTM A53 girma
Nau'in ASTM A53 da Daraja
ASTM A53 Ƙarshen Ƙarshe
ASTM A53 Raw Materials
Maganin zafi
Abubuwan Bukatun Sinadarai
Kayayyakin Injini
ASTM A53 Sauran Gwaji
Galvanized
ASTM A53 Hakuri Masu Girma
Jadawalin Nauyin Bututu da Jadawalin 40 da Jadawalin 80
Alamar samfur
Kayan aiki
Takaddun shaida
Kayayyakinmu masu alaƙa
ASTM A53 girma
Bututun ƙarfe marasa ƙarfi da welded daga DN 6 zuwa 650 mm tare da kaurin bango bisa ga ASTM A53 Tables X2.2 da X2.3, da kuma bututun ƙarfe na galvanized.
Nau'in ASTM A53 da Daraja
Nau'in bututu
Nau'in F:
Bututu mai Welded Furnace - Bututu mai walda ta ci gaba.Yana samar da tsayin bututu da yawa, wanda sai a yanke su zuwa tsayin mutum ɗaya kuma a yi masa walda ta hanyar matsi na inji da aka ƙirƙira ta naɗa mai zafi.
Lura: Nau'in F ba ya samuwa tare da flanges
Nau'in E:
juriya-welded bututu.A a tsaye butt hadin gwiwa a cikin guda daya tsawo, ko a cikin jam'i na tsawon daga wani crimped casing, sa'an nan a yanka a cikin mutum tsawon, da ciwon a tsaye butt hadin gwiwa, inda aka samar da hade da zafi samu daga juriya na halin yanzu a cikin kewaye a cikin kewaye. wanda bututun yake, kuma ta hanyar yin amfani da matsa lamba.
Lura: Nau'in E an shirya shi ko dai ba a faɗaɗa ko sanyi ba a zaɓi na masana'anta.
Nau'in S:
Bututu mara nauyi - Haɗin Bututu maras weld An ƙera shi daga ƙarfe mai aiki mai zafi, idan ya cancanta, ta aikin sanyi na gaba na samfurin tubular mai zafi don samar da siffar da ake so, girman, da kaddarorin.
Rukuni mai daraja
Darasi A:
Wannan shine matakin tushe kuma ya dace da jigilar ruwa mara ƙarfi gabaɗaya da wasu aikace-aikace na tsari.
An fi son darajar A lokacin da bututu ke buƙatar murɗa sosai ko lankwasa su cikin sanyi.
Darasi B:
Wannan ƙarfin juriya ne mafi girma da ƙimar juriya fiye da Grade A kuma yawanci ana amfani dashi a aikace-aikacen matsi mafi girma.
ASTM A53 Ƙarshen Ƙarshe
Ƙarshen Ƙarshe: nau'i na yau da kullum na ƙarshen bututu ba a sarrafa shi ba, ya dace da buƙatar ƙarin aiki na halin da ake ciki.
Ƙarshen Zare: Ana sarrafa ƙarshen bututu tare da zaren don sauƙaƙe haɗin bututu.
Ƙarshen Ƙarshe: Ƙarshen bututu yana beveled, kuma galibi ana amfani dashi don haɗin walda.
ASTM A53 Raw Materials
Karfe don bututu maras sumul da waldadden ya kamata a samar da ɗayan ko fiye na waɗannan hanyoyin:
Bude Furnace, Wutar Lantarki, ko Oxygen Alkali.
Maganin zafi
Welds a cikin Bututun nau'in B na nau'in E ko Nau'in F za a yi amfani da su da zafi bayan waldawa zuwa aƙalla 1000F [540°C] ta yadda ba a sami ƙoshin wuta mara ƙarfi ba.
Abubuwan Bukatun Sinadarai
Kayayyakin Injini
ASTM A53 Sauran Gwaji
Lanƙwasa Gwajin
DN 50 (NPS 2) ko karami: isasshen tsawon bututu za a iya lankwasa sanyi ta hanyar 90 ° kewaye da cylindrical mandrel, diamita wanda shine sau goma sha biyu ƙayyadaddun diamita na bututu, ba tare da haɓaka ɓarna a kowane yanki ba kuma ba tare da buɗewa ba. walda.
Rufe coiling: bututu zai tsaya yana lankwasa sanyi ta 180°a kusa da madaidaicin silinda, wanda diamitansa shine sau takwas ƙayyadaddun diamita na bututun, ba tare da gazawa ba.
Bututu mai ƙarfi sau biyu akan DN 32 (NPS 11/4):ba buƙatar yin gwajin lanƙwasa ba.
Gwajin Lalacewa
Bututu mai walda akan DN 50 mm a cikin ƙarin nauyi mai ƙarfi ko mai nauyi: zai zama gwaji mai faɗi.
Bututu mara kyau: Babu gwaji.
Gwajin Hydrostatic
Bututun Ƙarshen Ƙarshen: Matsaloli masu dacewa bisa ga Table X2.2.
Bututun Zare da Haɗe-haɗe: Matsaloli masu dacewa bisa ga Table X2.3.
Gwajin Lantarki mara lalacewa
Idan an yi gwajin lantarki mara lahani, tsawon za a yi masa lakabi da haruffa "NDE".
Galvanized
ASTM A53 Galvanized bututu za a galvanized ciki da kuma waje ta hanyar zafi tsoma tsari.
Zinc ɗin da aka yi amfani da shi don sutura zai zama kowane nau'in zinc wanda ya dace da Ƙayyadaddun B6.Bututun galvanized ba zai zama mai yanci daga wuraren da ba a rufe ba, blisters, ajiya mai jujjuyawa, da tarkacen datti.Kullun, tsinkaya, globules, ko manyan adibas na zinc wanda zai tsoma baki tare da abin da aka yi niyya na amfani da kayan ba za a yarda ba.
Fuskar bututun ƙarfe dole ne ya sami suturar zinc da ba ta ƙasa da 0.40 kg / m² ba ta lissafin nauyi da yanki na murfin galvanized.
ASTM A53 Hakuri Masu Girma
| Jerin | Tsara | Iyakar |
| taro | Nauyin ka'idar = tsayi x kayyade nauyi (bisa ga buƙatun a cikin tebur 2.2 da 2.3) | ± 10% |
| Diamita | DN 40mm [NPS 1/2] ko ƙarami | ± 0.4mm |
| DN 50mm [NPS 2] ko mafi girma | ± 1% | |
| Kauri | mafi ƙarancin kauri na bango zai kasance daidai da Tebur X2.4 | min 87.5% |
| Tsawon tsayi | ya fi nauyi fiye da ƙarfi (XS). | 4.88m-6.71m (ba fiye da 5% na jimlar ba adadin zaren tsayin da aka tanada kasancewar masu haɗin gwiwa (guda biyu an haɗa su tare)) |
| ya fi nauyi fiye da ƙarfi (XS). (bututu mai haske) | 3.66m-4.88m (Ba fiye da 5% na jimlar adadin ba) | |
| XS, XXS, ko kaurin bango mai kauri | 3.66m-6.71m (ba fiye da 5% jimlar bututu 1.83m-3.66m) | |
| ya fi nauyi fiye da ƙarfi (XS). (tsawon bazuwar ninki biyu) | ≥6.71m (Matsakaicin matsakaicin tsayi na 10.67m) |
Jadawalin Nauyin Bututu da Jadawalin 40 da Jadawalin 80
Idan kuna son ƙarin sani game daASTM A53 karfe bututu nauyi tebur, za ku iya danna don ƙarin bayani.
Alamar samfur
→ Sunan masana'anta ko tambarin masana'anta
→ Ƙayyadaddun lambar
→ Girman (NPS da nauyin nauyi, lambar shirin, ko ƙayyadadden kauri na bango; ko ƙayyadadden diamita na waje da ƙayyadadden kauri na bango)
→ Daraja (A ko B)
→ Nau'in bututu (F, E ko S)
→ Don bututun da ba shi da kyau kuma akwai na'ura mai aiki da karfin ruwa da wutar lantarki ba ta lalata abubuwa biyu na gwaji ya kamata a kula da su, idan kun yi waɗanne kayan gwajin, waɗanne gwajin za a yi alama (matsin gwajin lakabi na hydraulic, alamar wutar lantarki mara lalata DNE).
Kayan aiki
Jirgin ruwa mai ƙarancin ƙarfi: gami da ruwa, gas, da iska, da sauransu.
Amfanin tsari: kamar goyan bayan gini, katakon gada, da sauransu.
Tsarin tururi da ruwan zafi: dumama bututu da layin tururi na masana'antu.
Gine-gine da gine-gine: tsarin bututu don tallafawa gine-gine, gine-ginen gine-gine, da sufuri da tsara wayoyi da igiyoyi.
Takaddun shaida
Samar da Takaddar Yardawa (MTC) da rahoton gwaji da ke nuna cewa an kera kayan, samfuri, gwadawa, kuma an bincika su daidai da ASTM A53 kuma an gano suna cikin yarda.
Mu ne daya daga cikin manyan welded carbon karfe bututu da sumul karfe bututu masana'antun da kuma masu kaya daga kasar Sin, tare da fadi da kewayon high quality-bututu bututu a stock, mun himma zuwa samar muku da cikakken kewayon karfe bututu mafita.Don ƙarin cikakkun bayanai na samfur, don Allah jin daɗin tuntuɓar mu, muna sa ido don taimaka muku samun mafi kyawun zaɓin bututun ƙarfe don bukatun ku!
tsgs: astm a53, a53, a53 grade b, astm a53 grade a, kaya, masana'antun, masana'antu, hannun jari, kamfanoni, wholesale, buy, farashin, zance, girma, na siyarwa, farashi.
Lokacin aikawa: Maris-07-2024