Lokacin siyebututun ƙarfe mai sumul ASTM A335ga tashoshin wutar lantarki, matatun mai ko tsarin bututun mai zafi, masu siye galibi suna fuskantar nau'ikan kayayyaki daban-daban a cikin ƙayyadaddun bayanai na Amurka, Sin, Turai da Rasha.
Wani aiki zai iya ƙayyadeASTM A335 P11ko P22, yayin da mai samar da kayayyaki na gida zai iya yin ambato15CrMo, 15ХМ, 10CrMo5-5 ko 10Х2МDa farko, waɗannan ma'auni na iya zama kamar ana iya musanya su saboda suna cikin irin waɗannan gidajen ƙarfe na ƙarfe na chromium-molybdenum.
Duk da haka,makamancin sinadaran da ke cikinsa ba yana nufin buƙatun fasaha iri ɗaya ta atomatik ba.
Ga sayayya ta ƙasashen waje, muhimmiyar tambaya ba wai kawai "Wane mataki ne daidai ba?" ba ce, sai dai ko kayan da aka gabatar sun gamsar da aikin.daidaitaccen tsari, sinadaran da aka haɗa, halayen injiniya, maganin zafi, gwaji da buƙatun ƙira.
Menene ASTM A335?
ASTM A335/A335Mshine ƙayyadaddun bayanai donbututun ƙarfe mai kama da ferritic don sabis mai zafi mai yawaJerin ASTM na yanzu ya gano A335/A335M-26 a matsayin bugu mai aiki. Bayanin ya ƙunshi nau'ikan ƙarfe da ƙarfe da yawa, gami daP11 da P22, kuma ya haɗa da buƙatun da suka shafi sinadaran da ke cikin sinadarai, halayen injiniya, tauri, gwajin hydrostatic da gwajin da ba ya lalatawa.
Zaɓin tsakanin P11, P22 da sauran maki ya dogara ne akan ainihin yanayin sabis da buƙatun aikin maimakon sunan maki kawai.
Ga masu siye, maki biyu da aka fi tattaunawa akai-akai sune:
●ASTM A335 P11 - kimanin tsarin ƙarfe mai nauyin 1.25Cr-0.5Mo
●ASTM A335 P22 - kimanin tsarin ƙarfe 2.25Cr-1Mo
Matakan chromium da molybdenum mafi girma na P22 suna ba shi wani yanayi daban na aiki mai zafi da P11. Bukatun sinadarai na ASTM sun lissafa kimanin 1.00–1.50% Cr da 0.44–0.65% Mo ga P11, da kuma kimanin 1.90–2.60% Cr da 0.87–1.13% Mo ga P22.
ASTM A335 P11 vs 15CrMo / 15ХМ
ASTM A335 P11ana amfani da shi sosai don bututun mai zafi da kayan aikin zafi masu alaƙa.
A cikin jadawalin kwatanta kayan duniya, P11 galibi ana danganta shi da1.25Cr-0.5Moiyali, ciki har da10CrMo5-5da kuma Sinanci15CrMonassoshi. Wasu masu samar da kayayyaki da kasuwanni suna amfani da nassoshi da aka sanya wa Rasha kamar15ХМ, amma ya kamata a tabbatar da ainihin matakin Rasha da kuma matsayin samfurin a kowane lokaci bisa ga ƙa'idodin aikin.
Abin da masu saye ke nufi shi ne cewa wannan tsari na iya canzawa daga kasuwa ɗaya zuwa wata, yayin da tsarin da ke ƙarƙashinsa zai iya zama iri ɗaya.
| Tsarin kayan aiki | Iyalin kayan yau da kullun | Yanayin siye na gama gari |
| ASTM A335 P11 | Karfe mai ƙarfe na Cr-Mo | Babban bututun sumul mai zafi |
| 15CrMo | Karfe mai ƙarfe na Cr-Mo | Aikace-aikacen masana'antu/zafin zafi na kasar Sin |
| 10CrMo5-5 | Karfe mai ƙarfe na Cr-Mo | Nassoshi game da kayan Turai |
| 15ХМ | Karfe mai ƙarfe na Cr-Mo | Alamar kasuwar Rasha/CIS |
Teburin ya kamata a yi amfani da shi azamanwurin farawa na kwatantawa, ba a matsayin teburin maye gurbin atomatik baZaɓin kayan ƙarshe dole ne ya bi ƙa'idar da ta dace da kuma ƙa'idodin aikin.
Misali, mai saye yana yin odabututun ASTM A335 P11 mai santsiBai kamata kawai a maye gurbinsa da 15CrMo ba saboda sinadaran da ke cikinsa suna kama da juna. Ya kamata mai samar da kayayyaki ya tabbatar da cikakkun buƙatun, gami da nau'in samfurin, maganin zafi, halayen injiniya, gwaji da takardu.
P22 vs 10CrMo5-5 / 10Х2М: Me Yasa Kwatancen Yake Bukatar Kulawa
Kwatanta na biyu yana buƙatar ƙarin kulawa.
ASTM A335 P22nasa ne da kusan2.25Cr-1Moniyali. Abubuwan da aka fi dangantawa da wannan iyali a Turai sun haɗa da10CrMo9-10 / 10CrMo910, yayin da10Х2Мana kuma ganin hakan a tattaunawar abubuwa ta Rasha/CIS.
Sabanin haka,10CrMo5-5 gabaɗaya ana danganta shi da dangin ƙarfe mai ƙarancin ƙarfe 1.25Cr-0.5Mo kuma galibi ana danganta shi da A335 P11, maimakon P22.
Wannan bambanci yana da mahimmanci idan sashen sayayya ya karɓi farashi daga ƙasashe daban-daban.
Ra'ayin iyali mai sauƙi shine:
| Matsayin ASTM | Kimanin dangin ƙarfe | Nassoshi na ƙasashen duniya da aka saba amfani da su |
| A335 P11 | 1.25Cr-0.5Mo | 15CrMo/ 10CrMo5-5 iyali |
| A335 P22 | 2.25Cr-1Mon | 10CrMo9-10 / 10CrMo910 / zaɓaɓɓun nassoshi 10Х2М |
Saboda haka, idan wani takamaiman tsari ya zama dole,ASTM A335 P22, ƙiyasin 10CrMo5-5 ya kamatabaa yarda da shi a matsayin daidaitacce kai tsaye ba tare da sake duba fasaha ba.
Wannan shine ainihin inda gogaggen mai samar da kayayyaki na ƙasashen duniya ya zama mahimmanci:Dole ne a yi la'akari da lambar kayan aiki, ma'aunin samfurin da aikace-aikacen aikin tare.
Me Yasa Masu Sayayya Ke Kwatanta Waɗannan Maki?
Dalilin haka a bayyane yake: ayyukan ƙasashen duniya galibi suna buƙatar ƙa'idodi da yawa a lokaci guda.
Injin samar da wutar lantarki zai iya amfani da:
●ASTM A335 P11/P22 don bututun zafi mai zafi
●ASTM A213 T11/T22 don bututun mai dumama da na musanya zafi
●Farantin ƙarfe na ASTM A387 Cr-Mo don tasoshin matsin lamba
●Bututun ƙarfe na ƙarfe na EN 10216-2
●Maki na GB/T don kayan aikin da aka samo daga gida
●Kayan aikin GOST ko kayan aikin Rasha don ayyukan CIS
Ga mai kwangilar EPC, maye gurbin wani abu da wani zai iya shafar:
Zane → Walda → Maganin Zafi → Dubawa → Takardu → Amincewa
Saboda haka, ya kamata a yi kwatancen maki kafin a saya, ba bayan an riga an yi odar kayan ba.
P11 ko P22: Wane Aji Ya Kamata Masu Sayayya Su Faɗi?
Amsar ta dogara ne akan ainihin yanayin aiki.
P11gabaɗaya ana la'akari da aikin lokacin da aikin ke buƙatar ƙaramin ƙarfe na Cr-Mo wanda ya dace da aikin zafi mai yawa.
P22yana samar da matakin ƙarfe na Cr-Mo mafi girma kuma ana amfani da shi a aikace-aikace inda ƙayyadaddun aikin ke buƙatar kayan da suka dace da aikin zafin jiki mai yawa.
Yankunan aikace-aikacen yau da kullun sun haɗa da:
| Aikace-aikace | Misalan kayan aiki |
| Tsarin tururi na tukunyar jirgi da na taimako | Maki na P11 / maki masu alaƙa na Cr-Mo |
| Bututun tururi mai zafi sosai | P11 / P22 ya danganta da ƙira |
| Kanun injin samar da wutar lantarki | P11 / P22 / wasu takamaiman maki |
| Bututun aikin matatar mai | P11 / P22 ya danganta da sabis |
| Bututun mai mai zafi sosai | P22 da sauran ma'aunin Cr-Mo |
| Kayan aiki na matsi | Kayan aikin Cr-Mo na musamman |
Ya kamata a zaɓi madaidaicin maki dagaZafin ƙira, matsin lamba, damuwa da aka yarda da ita, yanayin sabis da lambar ƙira mai dacewa, maimakon ta hanyar kwatanta farashin kayan aiki kawai.
ASTM A335 P11 da P22 Ba iri ɗaya bane da ASTM A213 T11 da T22
Wata matsalar siyan kaya ta zama ruwan dare gama gari ita ce rikitar damatakan butututare damaki na bututu.
Misali:
●ASTM A335 P11 → bututun ƙarfe mara nauyi don sabis mai zafi mai yawa
●ASTM A213 T11 → tukunyar jirgi mara matsala, babban hita da bututun musayar zafi
●ASTM A335 P22 → bututun ƙarfe mara nauyi
●ASTM A213 T22 → samfurin bututu don aikace-aikacen da A213 ya rufe
Lakabin P11/T11 da P22/T22 suna da alaƙa a cikin dangin ƙarfe na Cr-Mo, amma ƙa'idodin samfurin sun bambanta.
Wannan bambanci yana da mahimmanci yayin shirya odar siye, sabodamatsayi + samfurin + girma + buƙatun gwajiya kamata duk su dace da ƙayyadadden aikin.
Me Ya Kamata Masu Sayayya Su Duba Kafin Su Yi Oda?
Lokacin siyebututun ASTM A335 P11 or bututun ASTM A335 P22, ɗan gajeren tambaya kamar "P11 pipe, don Allah a faɗi" bazai isa ba.
Domin samun cikakken bayani, masu siye ya kamata su bayar da:
1. Tsarin samfurin — ASTM A335/A335M
2. Matsayi - P11, P22, da sauransu.
3. Girman bututu — NPS ko OD × kauri bango
4. Kauri/jadawalin bango
5. Tsawon
6. Adadi
7. Bukatun maganin zafi
8. Bukatun Hydrostatic da NDE
9. Bukatun dubawa
10.Bukatun takardar shaidar kayan aiki
11.Dubawa na ɓangare na uku, idan an buƙata
12.Inda za a je da jadawalin isarwa
ASTM A335 da kanta ta haɗa da buƙatun gwaji na injiniya, tauri da gwaji/dubawa, tare da ƙarin buƙatu idan aka ƙayyade a cikin tsari.
Saboda wannan dalili, ya kamata a tabbatar da takaddun fasahakafin samarwa ko rarraba hannun jari.
Ta Yaya SANONPIPE Zai Iya Taimakawa Tare da Samun Kayayyakin Aiki Na Daidaito?
Ga abokan ciniki na ƙasashen waje, wahalar da ake sha ita ce rashin samun bututun ƙarfe mai irin wannan sinadaran. Babban ƙalubalen shine tabbatar da cewa kayan sun dace da ƙa'idar.Ma'aunin da ake buƙata da kuma ƙayyadaddun aikin.
SANONPIPE na iya tallafawa abokan ciniki da:
●ASTM A335 P11 bututun ƙarfe mara sumul
●ASTM A335 P22 bututun ƙarfe mara sumul
●Sauran matakan ASTM A335 Cr-Mo
●Matakan ƙarfe na ƙarfe na Cr-Mo na Turai
●Kwatanta kayan da aka yi a kasuwar China da Rasha
●Bitar ƙayyadaddun fasaha
●Tabbatar da kayan aiki da girma
●MTC da kuma bin diddiginsa
●Daidaito tsakanin Hydrostatic da NDE
●Dubawa na ɓangare na uku
●Duba samuwar hannun jari
●Sabbin samarwa
●Fitar da kaya da isar da kaya zuwa ƙasashen waje
Idan abokin ciniki ya bayar da BOM, jerin kayan aiki ko takamaiman aikin, SANONPIPE na iya taimakawa wajen gano ko matakin da aka nema yana samuwa daga hannun jari ko kuma ya kamata a shirya shi ta hanyar sabon samarwa.
Kafin Ka Sauya Darasi Ɗaya Da Wani, Yi Waɗannan Tambayoyi
Lokacin da abokin ciniki ya ba da shawara15CrMo maimakon A335 P11, ko kuma matakin Cr-Mo na Rasha/Turai maimakonA335 P22, ya kamata a fara amsa waɗannan tambayoyi:
Shin ƙa'idar samfurin ta yarda?
Shin sinadaran da ke cikinsa sun cika ƙa'idodin da ake buƙata?
Shin kayan aikin injiniya sun cika buƙatun aikin?
Shin yanayin maganin zafi ya yarda?
Shin buƙatun gwaji da NDE daidai suke?
Shin ɗan kwangilar EPC ko mai amfani da shi zai karɓi kayan?
Shin mai samar da kayayyaki zai iya samar da MTC da ake buƙata da kuma bin diddiginsa?
Sai bayan an tabbatar da waɗannan abubuwan ne kawai za a yi la'akari da wani abu daban-daban don maye gurbinsa.
Kammalawa
ASTM A335 P11, 15CrMo, 10CrMo5-5, P22 da 10Х2Мna iya bayyana tare a cikin sayayya ta ƙasashen duniya saboda suna cikin dangin ƙarfe na ƙarfe na Cr-Mo masu alaƙa. Duk da haka, masu siye ya kamata su bambanta tsakaninkamanceceniya tsakanin kayan abu da iyali da kuma daidaiton matakin ƙayyadaddun bayanai.
DominASTM A335 P11, 15CrMo da 10CrMo5-5 galibi ana samun su a matsayin abubuwan da suka shafi kayan aiki.ASTM A335 P22, masu siye ya kamata su duba dangin kayan 2.25Cr-1Mo, gami da 10CrMo9-10/10CrMo910 da kuma bayanan Rasha/CIS masu dacewa, maimakon ɗaukar 10CrMo5-5 a matsayin daidai da P22 kai tsaye.
Ga duk wani sayayya ta hanyar da ta dace, hanya mafi aminci ita ce kwatantawamisali, daraja, siffar samfur, girma, maganin zafi, gwaji da takardu tare.
Idan ka samu kayanASTM A335 P11 ko P22 bututun ƙarfe mara sumul, aika SANONPIPE jerin kayan aikinka, girma, adadi da ƙayyadaddun aikin. Za mu iya sake duba buƙatar kuma mu samar da mafita mai amfani da kuma bayani game da samarwa.
Lokacin Saƙo: Satumba-20-2026
