Don ayyukan gini, kayayyakin more rayuwa da injuna, ana zaɓar sassan gine-gine masu rami bisa ga ƙarfi, iyawar walda da daidaiton girma.ASTM A500 Grade Cana yawan ƙayyade shi don waɗannan buƙatu saboda yana ba da mafi girman ƙarfi na ma'aunin A500 guda huɗu na yau da kullun - ba tare da komawa zuwa ƙarfe mai ƙarfe ba.Ga masu siye, duk da haka, sanya kayan kawai bai isa ba.
Babban haɗarin da ke tattare da siyan A500 Grade C shine rashin samun mai samar da kayayyaki. Yana tabbatar da cewa an tabbatar da cewa an samar da kayayyaki masu inganci.siffar sashe, daraja, ƙarfin yawan amfanin ƙasa, bugu na ƙayyadaddun bayanai da takarduduk sun dace da abin da aikin ke buƙata a zahiri.
Wannan jagorar ta bayyana menene ASTM A500 Grade C, inda buƙatunsa suka bambanta da abin da masu siye da yawa ke tsammani, da kuma yadda za a ƙayyade shi don abin da injiniyan ya ƙera shi ne abin da zai isa wurin.
1. Menene ASTM A500 Grade C?
ASTM A500/A500M shine daidaitaccen ƙayyadaddun bayanai donbututun ƙarfe mai walda da aka yi da sanyi da kuma tsari mara shinge a zagaye da siffofiMa'auni ne na tsari, ba ma'aunin matsin lamba ba, kuma Ma'auni na C yana ɗaya daga cikin maki huɗu da aka rufe da takamaiman bayani iri ɗaya.
| Abu | Bukatar |
| Nau'in kayan | Karfe mai carbon (ba ƙarfe mai ƙarfe ba, ba bakin ƙarfe ba) |
| Masana'antu | An yi shi da sanyi, ta hanyar walda mai juriya ga lantarki (ERW) ko kuma ba tare da wata matsala ba |
| Siffofi | Zagaye, murabba'i, murabba'i mai kusurwa huɗu da siffofi na musamman |
| Matsakaicin gefen | Inci 88 (2,235 mm) |
| Kauri mafi girma na bango | Inci 1.000 (25.4 mm) |
| Maganin zafi | Ba a buƙatar Grade C (Grade D kawai yana buƙatar maganin zafi) |
Domin maki A, B, C da D suna cikin takamaiman bayani guda ɗaya, takardar shaidar injin tana cewa "ASTM A500" bai isa ba shi kaɗai. Harafin maki da siffar sashe suna ƙayyade buƙatun ƙarfi da suka shafi.
2. Babban Mahimmin Abin Da Masu Sayayya Da Yawa Suka Yi Ra'ayi Da Shi: Bututun Zagaye da Bututun Siffa Suna da Ƙarfin Yawa Daban-daban
Wannan shine tushen rudani da aka fi samu a cikin odar ASTM A500 Grade C, kuma inda odar siyayya mara cika ke haifar da kayan da aka ƙi.
Daraja ta C tana da alaƙa daƙarfi daban-daban guda biyu mafi ƙarancin yawan amfanin ƙasa, ya danganta da ko sashen zagaye ne ko siffa.
| Kadara | Bututun tsarin zagaye | Bututu mai siffar murabba'i / murabba'i mai siffar murabba'i |
| Ƙarfin tauri, min | 62,000 psi (425 MPa) | 62,000 psi (425 MPa) |
| Ƙarfin bayarwa, min | 46,000 psi (315–317 MPa) | 50,000 psi (345 MPa) |
| Tsawaita a cikin inci 2 (50 mm), minti | kashi 21% | kashi 21% |
Mai siye wanda ya rubuta "A500 Gr.C, mafi ƙarancin amfanin ƙasa 50 ksi" akanzagayeTsarin bututu ya ƙayyade ƙarfi da ƙa'idar ba ta tabbatar da wannan siffar ba. A akasin haka, aikin da aka tsara akan 50 ksi amma aka samar da zagaye na Grade C a 46 ksi yana da matsalar ƙarfin aiki ta gaske.
Mafi ƙarancin tsawaita kashi 21% ya shafi kauri na tsarin bango na yau da kullun. Ga ganuwar masu haske, ƙayyadaddun bayanai yana amfani da mafi ƙarancin lissafi ko kuma yana buƙatar yarjejeniya da masana'anta - wani abu da ya cancanci a tabbatar a rubuce.
Dokar aiki: ƙayyade siffar da ƙarfin yawan amfanin ƙasa tare. Kada a taɓa ɗauka cewa ɗaya ya shafi ɗayan.
3. Sinadarin Sinadarin ASTM A500 Grade C
Matsayi na C yana iyakance carbon sosai fiye da maki B da D yayin da yake ba da damar samun mafi girman kewayon manganese, wanda shine yadda matakin yake samun ƙarfi mafi girma yayin da yake ci gaba da aiki don walda.
| Sinadarin | Binciken zafi, matsakaicin | Binciken samfur, matsakaicin |
| Carbon (C) | 0.23% | 0.27% |
| Manganese (Mn) | 1.35% | 1.40% |
| Phosphorus (P) | 0.035% | 0.045% |
| Sulfur (S) | 0.035% | 0.045% |
| Tagulla (Cu), min | 0.20% | 0.18% |
Mafi ƙarancin jan ƙarfe yana aiki ne kawai lokacin da aka ƙayyade ƙarfe mai ɗauke da jan ƙarfe a cikin odar siye. Wannan ƙayyadadden bayani kuma yana ba da damar yin ciniki tsakanin carbon da manganese: ga kowane raguwa na kashi 0.01 ƙasa da matsakaicin carbon da aka ƙayyade, matsakaicin manganese na iya ƙaruwa da kashi 0.06, har zuwa iyaka da aka ƙayyade.
Saboda ana bayyana buƙatun sinadarai bisa ga zafi da kuma samfurin, ana yin umarni akannazarin samfuraiki ne na yau da kullun don bututun A500.
4. ASTM A500 Grade C idan aka kwatanta da A, B da D
| Matsayi | Ƙarfin tauri, min | Ƙarfin bayarwa, min (bututun zagaye) |
| Darasi na A | 45,000 psi (310 MPa) | 33,000 psi (228 MPa) |
| Aji na B | 58,000 psi (400 MPa) | 42,000 psi (290 MPa) |
| Darasi na C | 62,000 psi (425 MPa) | 46,000 psi (317 MPa) |
| Darasi na D | 58,000 psi (400 MPa) | 36,000 psi (250 MPa) |
Grade D shine matakin ƙarancin zafin jiki kuma shine kawai matakin A500 da ke buƙatar maganin zafi. Grade C yana ba da mafi girman ƙarfi a cikin ƙungiyar, wanda shine babban dalilin da ya sa aka ƙayyade shi ga ma'aikata masu lodi inda ake fifita ɓangaren bango mai haske.
5. ASTM A500 Grade C vs A53, A513, A1085 da kumaEN 10210
Masu siye kan yi tambaya ko wani ma'auni zai iya maye gurbin wani. Matsayin da ya dace shine cewa dole ne a tabbatar da maye gurbin bisa ga ƙa'idodin aikin, ba akan teburin ƙarfe ba.
| Daidaitacce | Nau'in Samfuri | Manufa | Babban bambanci daga A500 Grade C |
| ASTM A53 | Bututu | Sabis na matsi da ruwa | Tsarin bututu mai matsin lamba, ba bututun tsari ba |
| ASTM A513 | Bututun shawa | Bututun injina | An inganta tsarin sarrafa sinadarai da girma don sassan da aka yi amfani da su maimakon ƙirar tsari |
| ASTM A1085 | Bututun gini | Sassan gine-gine masu rami | Gwajin tauri na Charpy V-notch tare da juriya mai ƙarfi ga bango da kusurwa; A500 baya buƙatar gwajin tasiri. |
| EN 10210-1 | Sassan rami | Sassan gine-gine masu zafi da aka gama | Tsarin sunadarai daban-daban, juriya da tauri; Hanyar gama gari ta Turai mai zafi |
| EN 10219-1 | Sassan rami | Sassan gine-gine masu ramin da aka yi sanyi | Mafi kusancin tsarin Turai, amma tsarin maki daban-daban |
Abubuwa biyu masu amfani sun biyo bayan wannan kwatancen:
●ASTM A500 Grade C ba ya ɗauke da buƙatar tasirin Charpy V-notch da ake buƙata.Idan dole ne a tabbatar da tauri a yanayin zafi mai ƙarancin aiki, ko dai a ƙayyade ASTM A1085 ko a ƙara ƙarin buƙatar tasiri ga odar siyan A500.
●Ana siffanta makin EN 10210 / EN 10219 kamar S355J2H a matsayin "daidai" na A500 Grade C.Suna kama da juna a fannin ƙarfi, amma iyakokin sinadarai, haƙuri da gwajin tasiri ana sarrafa su daban-daban. A ɗauke su a matsayin kimantawa waɗanda ke buƙatar amincewar injiniya, ba a taɓa yin musanya ta atomatik ba.
6. Inda ake Amfani da ASTM A500 Grade C
Ana ƙayyade bututun tsarin ASTM A500 Grade C don:
● Gine-gine da firam ɗin ƙarfe na masana'antu, ginshiƙai da ƙarfafa gwiwa
● Gadoji, gadoji masu ƙafa da sauran gine-gine masu nauyi sosai
● Tsarin kayan aiki, tallafi da tsarin injina
● Hasumiyoyin watsawa, sanduna da tsarin hawa hasken rana
● Injinan gyaran mota, injinan noma da kayan aikin da ba na titin mota ba
● Rangwamen ajiya, mezzanine da ayyukan wucin gadi
● Tsarin gine-gine na gaba ɗaya da aka haɗa da walda, rivet da bolted
7. Dalilin da yasa Sayen A500 Grade C yake yawan yin kuskure
Hadarin da ake fuskanta na siyan sayayya ga odar A500 Grade C sun haɗa da:
1. Siffa da ƙarfin yawan amfanin ƙasa da aka ƙayyade ba tare da wata matsala ba
Ana iya ambaton umarnin da ya bayyana mafi ƙarancin yawan amfanin ƙasa na ksi 50 ba tare da bayyana siffar sashe ba kuma a samar da shi bisa ga buƙatun bututun zagaye, inda Grade C ke tabbatar da ksi 46. Yawancin lokaci ana gano rashin daidaiton a lokacin bitar ƙira ko duba wurin.
2. Ba a tabbatar da sigar takamaiman bayani ba
An yi wa ASTM A500 kwaskwarima a tsawon lokaci. Idan aka tsara aikin zuwa wani takamaiman bugu, ya kamata a rubuta bugu a cikin odar siye.
3. An yi zaton gwajin tasiri maimakon ƙayyadewa
A500 ba ya buƙatar gwajin Charpy V-notch a ƙarƙashin ƙa'idar tushe. Idan aikin yana buƙatar garantin ƙarfi, dole ne a ƙara shi azaman ƙarin buƙata. Shiru a cikin odar siye ba zai haifar da shi ba.
4. Juriyar girma da aka yi la'akari da ita azaman musanyawa
Kauri na bango, girman waje, murabba'i, radius na kusurwa, madaidaiciya da karkacewa duk suna ɗauke da juriya waɗanda ke shafar ƙira da ƙira. Sauya siraran bango tare da girma iri ɗaya na waje ba samfuri bane iri ɗaya.
5. Bibiya da gibin takardar shaida
Lambobin zafi da ke kan takardar shaidar injin niƙa dole ne su haɗu da bututun da aka kawo, kuma takardar shaidar ya kamata ta bayyana ko an yi amfani da binciken zafi ko samfurin. Ya kamata a amince da duba wani ɓangare na uku kafin a samar da shi, ba bayan jigilar kaya ba.
6. Takardun bin ƙa'idodi da aka ɗauko a makare
Ga ƙarfe da aka yi niyya ga Tarayyar Turai, bayanai masu alaƙa da carbon da CBAM yanzu suna tare da takardar shaidar injin a matsayin wani ɓangare na shirye-shiryen isar da kaya. Masu siye waɗanda suka ɗaga wannan buƙatar a matakin ƙiyasta farashi suna guje wa riƙe kaya a inda za su je.
8. SANONPIPE: Tallafawa Sayen Tubule Masu Inganci a Tsarin Gine-gine
Ga masu siye na ƙasashen waje, zaɓar madaidaicin ma'auni shine mataki na farko kawai. Isarwa mai inganci kuma ya dogara da wadatar kayayyaki, sadarwa ta fasaha, dubawa da kuma kula da takardu.
SANONPIPE — Kamfanin Tianjin Sanon Steel Pipe Co., Ltd. — yana aiki a matsayin mai samar da bututun ƙarfe mai tsayawa ɗaya wanda ke rufe sarkar daga sarrafa kayan aiki da marufi ta hanyar fenti da jigilar kaya, don haka masu siye suna hulɗa da wani ɓangare ɗaya mai alhakin maimakon daidaita da dama.
Tallafinmu ga buƙatun bututun ƙarfe na gini da masana'antu ya haɗa da:
●Tsarin ɓangaren rami mai tsari, ciki har dasashe mai ramin murabba'ikumaTS EN 10210-1 Sassan gine-gine masu zafi waɗanda aka gama da zafi
●bututun ƙarfe mara sumuldonaikace-aikacen tsarin yau da kullun, carbon da alloy
●Tabbatar da inganci da daidaito - siffofi, daraja, bugu da ƙarin buƙatun
●Samuwar hannun jari da kuma sabbin hanyoyin samar da kayayyaki, da kusanTan 200,000 na bututun ƙarfe mara sumulda kuma kewayeTan 10,000 na bututun ƙarfe mai walda, murabba'i da murabba'i, da bakin ƙarfea duk faɗin masana'antunmu da rumbunan ajiya na abokan hulɗarmu
●Lokacin isar da kaya na ɗan gajeren lokaci, yawanciKwanaki 7–15
●Bitar MTC da bin diddigin kayan abu, tare da haɗin gwiwar dubawa na ɓangare na uku
●Bayanan sawun Carbon don bin ƙa'idodin CBAM, tallafawa isar da kayayyaki zuwa EU
●Shiryawa, yin alama da kuma tallafin isar da kaya zuwa ƙasashen duniya
Babban ƙarfinmu shine bututun da ba shi da matsala sosai don aiki mai wahala - bututun tukunya, bututun layi, bututun mai da na musanya zafi, da bututun injina - waɗanda ake bayarwa a matakai kamar SA106B, 20G, Q345, 12Cr1MoVG, 15CrMoG, Cr5Mo, 1Cr9Mo, 10CrMo910 da ASTM A335 P5/P9/P11/P12/P22/P91/P92. Tare da waɗannan, muna samar da sassan tsarin da ba su da matsala ga ƙayyadaddun ƙa'idodin Turai da na ƙasashen waje.
Umarnin fitarwa namu suna gudana ta hanyar takaddun da aka rubutaTsarin sarrafa haɗari mai maki 220ya shafi duba inganci, takardu, bin ƙa'idodi da isarwa, wanda ke da goyon bayanshekaru 17tarihin aikin kuma awasiƙar bashi mara bambancirikodin.
9. Jerin Abubuwan da Masu Sayayya Ke Bukata Kafin Neman Ƙimar Kuɗi
Domin samun cikakken ƙiyasin farashin bututun ASTM A500 Grade C, masu siye ya kamata su tabbatar:
1. Ya dacebayani dalla-dalla da bugu(misali ASTM A500/A500M tare da shekara)
2. Siffar sashe - zagaye, murabba'i, rectangular ko na musamman
3. Ainihinmakida mafi ƙarancin buƙataƙarfin yawan amfanin ƙasa
4. Girman waje da kauri bango
5. Tsawon lokaci, yawa da yanayin isarwa
6. Bukatun maganin zafi, idan akwai
7. Gwajin tasiri da buƙatun ƙarin, idan akwai
8. Bukatun MTC da kuma bin diddiginsu - nazarin zafi ko nazarin samfura
9. Bukatun dubawa na ɓangare na uku
10.Kula da saman, alama da buƙatun marufi
11.Tashar jiragen ruwa da jadawalin isarwa
12.Bukatun takaddun shaida na carbon da bin ƙa'ida, inda ya dace
Samar da cikakken jerin kayan aiki ko takamaiman aikin yana taimakawa rage gyare-gyaren farashi, hana rashin daidaiton kayan aiki da kuma inganta tsarin isar da kaya.
10. Tambayoyin da ake yawan yi
Shin ASTM A500 Grade C ƙarfe ne na ƙarfe?
A'a. A500 ƙayyadadden tsarin bututun ƙarfe ne. Aji na C shine mafi girman ƙarfin da ke cikinsa.
Menene ƙarfin yawan amfanin ASTM A500 Grade C?
Mafi ƙarancin psi 46,000 (315–317 MPa) don bututun zagaye, da kuma mafi ƙarancin psi 50,000 (345 MPa) don bututun murabba'i da murabba'i.
Za a iya amfani da ASTM A500 Grade C don matsi ko sabis na ruwa?
Tsarin aiki ne. Don hidimar matsin lamba, ya kamata a ƙayyade ma'aunin matsin lamba kamar ASTM A53 ko ASTM A106 maimakon haka.
Shin ASTM A500 Grade C yayi daidai da S355J2H?
Suna kama da juna a fannin ƙarfi amma suna cikin ƙa'idodi daban-daban, tare da tsarin sinadarai daban-daban da tauri. Ana buƙatar tabbatar da injiniyanci kafin a maye gurbinsu.
Shin ASTM A500 Grade C yana buƙatar gwajin tasiri?
Ba a ƙarƙashin ƙa'idar tushe ba. Dole ne a ƙara gwajin tasiri a matsayin ƙarin buƙata inda aikin ke buƙatar sa.
Menene girman girman murfin ASTM A500?
Har zuwa inci 88 (2,235 mm) a gefen bangon da kuma kauri na inci 1,000 (25.4 mm).
Kammalawa: Kayyade Siffa da Ƙarfin Tare
ASTM A500 Grade C wani bututu ne mai ƙarfi na ƙarfe mai ƙarfe wanda ke ba injiniyoyi damar cimma ƙarfin ƙira tare da ingantattun sassan bango. Amma buƙatunsa sun dogara da siffar, kuma buƙatun takaddun sa suna da tsauri.
Hanyar siyayya mafi inganci ita ce tabbatar da ingancintasiffar sashe, maki, bugu, buƙatun gwaji da takardukafin kwatanta farashi ko lokacin isarwa.
NemanBututun tsari na ASTM A500 Grade C, sassan murabba'i masu rami ko sassan EN 10210 masu rami?
Aika wa SANONPIPE jerin kayan aikinka, zane ko bayanin aikinka. Ƙungiyarmu za ta iya duba bayanan fasaha, tabbatar da tushen masana'antar da kuma samuwa, da kuma ba da shawara kan takardu da shirye-shiryen isarwa don aikinka na gaba.
SANONPIPE — Kamfanin Tianjin Sanon Steel Pipe Co., Ltd.
Nemi ƙiyasin farashin sassan gine-gine masu rami, bututun tukunyar jirgi, bututun layi ko bututun musayar zafi - kuma ku sami amsar da aka rubuta, ba zato ba tsammani.
Lokacin Saƙo: Oktoba-09-2026
