ASaukewa: STM A106ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bututun ƙarfe ne na ƙarfe don sabis na zafi mai zafi wanda Cibiyar Gwaji ta Amurka ta kafa (ASTM).
Maɓallan kewayawa
ASTM A106 girma
Nau'in bututu: bututun ƙarfe mara nauyi.
NOminal Pipe Girman: Yana rufe bututun ƙarfe mara ƙarfi daga DN6-DN1200 (NPS1/8- NPS48).
Kaurin bango: Ana buƙatar kauri na bango don saduwa da takamaiman buƙatun Tebu 1 naSaukewa: ASME B36.10M.
Saukewa: ASTM A106
ASTM A106 yana da maki uku na bututun ƙarfe: Grade A,Darasi B, da kuma C.
Babban bambanci tsakanin maki uku shine tsarin sinadarai da kaddarorin inji.
ASTM A106 Raw Materials
Karfe za a kashe karfe.
Ana samar da ƙarfe ta hanyar narkewa ta farko, wanda zai iya zama ko dai buɗaɗɗen zuciya, na asali-oxygen, ko tanderun lantarki, mai yuwuwa haɗe shi da keɓancewa daban ko tacewa.
ASTM A106 Tsarin Bututun Karfe Mara Sumul
Bututun ƙarfe mara nauyiAna samar da shi ta hanyoyi biyu: mai sanyi da zafi.
DN ≤ 40mm karfe bututu na iya zama sanyi-jawo ko zafi-ƙare.
DN ≥ 50mm m karfe bututu ne zafi-ƙare.
Magani Zafi
Bututun ƙarfe mai zafi na ASTM A106 ba ya buƙatar magani mai zafi.
Sanyi-zane ASTM A106 bututun ƙarfe mara nauyi yana buƙatar a yi masa maganin zafi a yanayin zafi ≥ 650°C.
Haɗin Sinadari
ASTM A106 Grade A, Grade B, da Grade C a cikin sinadarai na babban bambanci shine bambanci tsakanin abun ciki na C da Mn, abubuwan da ke cikin sauran abubuwa a cikin maki daban-daban na iya samun ɗan bambanci kaɗan, amma yawanci don sarrafa in mun gwada da ƙananan kewayo.
Kayayyakin Injini
Matsakaicin tsayin daka a cikin inci 2 (50 mm) za a ƙayyade ta hanyar ma'auni mai zuwa:
inci-labaran raka'a:
e=625,000A0.2/UO.9
Sl raka'a:
e=1940A0.2/U0.9
e: ƙaramar elongation a cikin 2 in. (50 mm), %, zagaye zuwa mafi kusa 0.5%
A: yanki giciye na samfurin gwajin tashin hankali, a cikin2(mm2） bisa ƙayyadadden diamita na waje ko faɗin samfuran ƙima da ƙayyadadden kauri na bango,An zagaye zuwa mafi kusa 0.01 in2(1 mm2).
Idan yankin da aka lissafta haka yayi daidai da ko sama da 0.75 in2(500 mm2), sannan darajar 0.75 in2(500 mm2) za a yi amfani da.
U: ƙayyadadden ƙarfin ƙarfi, psi (MPa)
Shirin Gwaji
ASTM A106 ya ƙunshi cikakkun bayanai dalla-dalla don abun da ke cikin sinadarai, bincike na thermal, buƙatun kadarorin inji, buƙatun lanƙwasa, gwaje-gwajen kwance, gwajin hydrostatic, da gwajin lantarki mara lalacewa.
Haɗin Sinada / Binciken Zafi
Heat Analysis wani tsari ne da ake amfani da shi don tantance abubuwan da ke cikin sinadarai guda ɗaya a cikin ƙarfe don tabbatar da cewa abubuwan da ke tattare da sinadarai na kowane abu mai yawa ya cika buƙatun ASTM A106.
Ƙaddamar da abun da ke tattare da sinadaran ya dogara ne akan nazarin thermal.Babban abin da aka fi mayar da hankali shi ne akan abubuwan da ke cikin abubuwan da ke cikin carbon, manganese, phosphorus, sulfur, da silicon, wanda rabon su yana da tasiri kai tsaye akan kaddarorin bututu.
Bukatun tensile
Tubes dole ne su hadu da takamaiman ƙarfin juzu'i, ƙarfin yawan amfanin ƙasa, da buƙatun tsawo.Wannan yana tabbatar da ƙarfi da taurin bututu a yanayin zafi mai tsayi.
Lankwasawa Bukatun
Ana amfani da gwaje-gwajen lanƙwasawa don kimanta tauri da nakasar filastik lokacin da aka fuskanci matsalolin lanƙwasawa don tabbatar da amincin bututu yayin shigarwa da amfani.
Gwaje-gwajen Lalacewa
Ana amfani da Gwaje-gwajen Flattening don kimanta ductility da juriya ga fashe bututun ƙarfe.Wannan gwajin yana buƙatar bututun da za a daidaita shi zuwa wani mataki ba tare da tsagewa ba don tabbatar da ingancin kayan da kuma cancantar fasahar sarrafawa.
Gwajin Hydrostatic
Gwajin Hydrostatic wani muhimmin mataki ne na duba karfin matsi na bututun karfe ta hanyar amfani da matsin lamba sama da abin da ma'auni ke buƙata don tabbatar da ingancin tsarin sa da kuma rashin zubewa.
Gwajin Lantarki mara lalacewa
Gwajin Wutar Lantarki mara lalacewa (misali gwajin ultrasonic ko gwajin lantarki) ana amfani da shi don gano lahani na ciki da saman sama kamar fashe, haɗawa, ko ramuka a cikin bututun ƙarfe don tabbatar da ingancin samfur.
Hakuri Mai Girma
Mass
Ainihin taro na bututu ya kamata a cikin kewayon97.5% - 110%na ƙayyadadden taro.
Ana iya auna bututu a cikin NPS 4 [DN 100] da ƙarami a cikin kuri'a masu dacewa;
Za a auna bututun da suka fi NPS 4 [DN 100] girma dabam.
Diamita na waje
Don OD> 250 mm (10 in) bututu, idan ana buƙatar mafi girman daidaiton OD, bambancin OD da aka yarda shine ± 1%.
Don ID> 250 mm (10 in) bututu, idan ana buƙatar daidaiton ID mafi girma, bambancin ID ɗin da aka yarda shine ± 1%.
Kauri
Mafi ƙarancin kauri na bango = 87.5% na ƙayyadadden kauri na bango.
Tsawon
Tsawon bazuwar guda ɗaya: 4.8-6.7 m [16-22ft].5% na tsawon an yarda ya zama ƙasa da 4.8 m [16 ft], amma bai gajarta fiye da 3.7 m [12 ft].
Tsawon bazuwar sau biyu: Matsakaicin matsakaicin matsakaici shine 10.7 m [35 ft] kuma mafi ƙarancin tsayi shine 6.7 m [22 ft].Kashi biyar na tsayin an yarda ya zama ƙasa da m 6.7 [22 ft], amma bai gajarta fiye da 4.8 m [16 ft].
Maganin Lalacewar Sama
Ƙaddamar da lahani
Lokacin da lahani na saman ya faru a cikin bututun da suka wuce 12.5% na kauri na bangon ƙima ko ƙetare mafi ƙarancin kauri na bango, dole ne a cire lahanin ta niƙa muddin sauran kaurin bangon ya kasance 87.5% ko fiye na ƙayyadadden ƙimar kauri.
Lalacewar marasa lahani
Don yin jiyya ta saman daidai da buƙatun tsari, yakamata a cire lahani marasa lahani masu zuwa ta hanyar niƙa:
1. Alamar injina da ɓarna - irin su alamomin kebul, ƙwanƙwasa, alamun jagora, alamomin mirgina, ƙwanƙwasa ƙwallon ƙwallon, indentations da alamun mold, da ramuka, babu ɗayansu da zai wuce 1/16 a cikin (1.6mm) a cikin zurfin.
2. Abubuwan da ake gani, galibi ɓawon burodi, ɗakuna, cinya, hawaye, ko yanki mai zurfi fiye da kashi 5 na kauri na bango.
Gyare-gyare
Lokacin da aka cire lahani ko lahani ta hanyar niƙa, za a kiyaye ƙasa mai lanƙwasa santsi kuma kaurin bangon bututu ba zai zama ƙasa da 87.5% na ƙayyadadden ƙimar kauri ba.
Ana yin gyare-gyaren walda daidai da ASTM A530/A530M.
Alamar Tube
Kowane bututun ƙarfe na ASTM A106 za a yi masa alama tare da tantancewar masana'anta, ƙimar ƙayyadaddun bayanai, girma, da Jadawalin bayanin darajar don sauƙin ganewa da ganowa.
Don gwajin lantarki na hydrostatic ko mara lalacewa wanda ya kamata a bi dokoki masu zuwa:
| Ruwa | NDE | Alama |
| Ee | No | Gwajin Matsi |
| No | Ee | NDE |
| No | No | NH |
| Ee | Ee | Gwajin Matsi/NDE |
Saukewa: ASTM A106
Masana'antar Mai da Gas:Ana amfani da tsarin bututu don jigilar mai, gas, da sauran ruwaye.
Tashoshin wuta:Ana amfani dashi azaman bututun musayar zafi da bututun zafi a cikin tukunyar jirgi don watsa tururi mai zafi da ruwan zafi.
Masana'antar sinadarai:Ana amfani dashi a cikin tsire-tsire masu sinadarai azaman bututu don tsayayya da samfuran halayen halayen zafin jiki.
Gine-gine da Gina:Bututu don dumama da tsarin tururi a cikin gine-gine.
Gina jirgin ruwa: Abubuwan da ke cikin tsarin tururi mai ƙarfi a cikin jiragen ruwa.
Manufacturing Injin: An yi amfani da shi a cikin injina da kayan aiki masu buƙatar zafin jiki mai girma ko tsayin daka.
Kayayyakinmu masu alaƙa
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!
tags:astm a106, a106, m, masu kaya, masana'antun, masana'antu, hannun jari, kamfanoni, wholesale, saya, farashin, zance, girma, sayarwa, farashi.
Lokacin aikawa: Maris-02-2024