ASTM A106 da ASTM A53 ana amfani da su sosai azaman ƙa'idodi na yau da kullun don kera bututun ƙarfe na carbon.
Kodayake ASTM A53 da ASTM A106 bututun ƙarfe suna canzawa a wasu aikace-aikacen masana'antu, kaddarorin su na yin zaɓin da ya dace na daidaitaccen bututu musamman mahimmanci a wasu takamaiman yanayi da yanayi.
Maɓallan kewayawa
Nau'in bututu
ASTM A53 karfe bututu ya ƙunshi duka welded da sumul karfe bututu.
ASTM A106 yana rufe bututun ƙarfe mara ƙarfi kawai.
| Daidaitawa | Iyakar | Nau'ukan | Daraja | |
| ASTM A106: Bututun Carbon Karfe mara-tsayi don Sabis na Zazzabi | NPS 1/8 - 48 in (DN 6 -1200mm) | Bututun Karfe mara sumul | A, B, da C | |
| ASTM A53: Baƙar fata da Zafi, Mai Rufe Zinc, Welded kuma mara kyau | NPS 1/8 - 26 in (DN 6-650mm) | nau'in S: mara kyau | A da B | |
| nau'in F: Furnace-butt-welded, ci gaba da walƙiya | A da B | |||
| nau'in E: Electric-resistance-welded | A da B | |||
| Lura: Duk ma'auni suna ba da izinin samar da bututu tare da wasu girma muddin ya dace da duk sauran buƙatun lambar. | ||||
Bukatun Maganin zafi
ASTM A106
Dole ne a yi maganin zafi, yawanci ta hanyar daidaitawa (tsari na dumama sama da zafin jiki mai mahimmanci sannan kuma sanyaya zuwa matsakaicin zafin jiki).
Hot birgima bututu: baya bukatar zafi magani.Lokacin da bututu mai zafi ya yi zafi, za a yi maganin zafi a 1200 °F [650 ° C] ko sama.
Bututu mai sanyi: za a kula da zafi a 1200 °F [650 °C] ko sama bayan aikin zanen sanyi na ƙarshe.
ASTM A53
Nau'in E, Grade B, da Nau'in F, Grade B: za a yi maganin zafi bayan waldawa zuwa aƙalla 1000 °F [540°C] ta yadda ba a sami martensite mara ƙarfi ba, ko kuma akasin haka a bi da shi ta yadda babu martensite mara ƙarfi.
Nau'in S: Ba a buƙatar maganin zafi don bututu mara nauyi.
Abubuwan sinadaran
Lokacin nazarin abubuwan sinadaran ASTM A53 da ASTM A106 tubing, ana iya lura da bambance-bambancen maɓalli da yawa.ASTM A106 yana ƙayyade abun ciki na silicon (Si) wanda bai wuce 0.10% ba, wanda ke ba da gudummawa ga aikinsa a yanayin zafi mai tsayi, yana mai da shi dacewa musamman don amfani a cikin yanayin zafi mai zafi kamar waɗanda ke cikin masana'antar petrochemical da tsarin watsa tururi.
Don abun ciki na carbon (C), ma'aunin ASTM A53 yana ƙayyade ƙananan iyaka na sama, musamman ga maki A da B don Nau'in S da Nau'in E. Wannan ya sa nau'in nau'in A53 ya fi dacewa da walda da aikin sanyi don haka sau da yawa ana amfani dashi a gini da ruwa. tsarin sufuri, kamar bututun ruwa da iskar gas.
Dangane da abun ciki na manganese (Mn), ASTM A106 yana ba da nau'i mai yawa don Grade B da C, wanda ke ba da damar haɓaka haɓakawa a cikin tsarin masana'antu yayin haɓaka ƙarfi.A53 bututu, a gefe guda, an iyakance shi zuwa matsakaicin matsakaici na sama don abun ciki na manganese, wanda ke sauƙaƙe kwanciyar hankali yayin walda.
Kayayyakin Injini
| Abun ciki | Rabewa | Darasi A | Darasi B | Darasi C | ||
| A106 | A53 | A106 | A53 | A106 | ||
| Ƙarfin ƙarfi min | psi | 48,000 | 48,000 | 60,000 | 60,000 | 70,000 |
| MPa | 330 | 330 | 415 | 415 | 485 | |
| Ƙarfin bayarwa min | psi | 30,000 | 30,000 | 35,000 | 35,000 | 40,000 |
| MPa | 205 | 205 | 240 | 240 | 275 | |
ASTM A106 Grade A da Grade B suna da buƙatu iri ɗaya da ASTM A53 Grade A da Grade B dangane da ƙarfin yawan amfanin ƙasa da ƙarfin tensile.
Koyaya, ASTM A106 Grade C yana saita mashaya mafi girma, ma'ana yana ba da mafi kyawun aiki a ƙarƙashin matsanancin yanayin aiki, kamar matsi mai girma ko yanayin zafi.
Waɗannan ƙarin kaddarorin injina suna sa Grade C ya fi dacewa da aikace-aikacen masana'antu na musamman waɗanda ke buƙatar kayan aiki tare da mafi kyawun ɗaukar nauyi da karko.
Hakuri Mai Girma
ASTM A106 Takamaiman Bukatun don Hakuri Mai Girma
| Jerin | Iyakar | Lura | |
| Mass | 96.5% -110% | Sai dai in an yarda da juna tsakanin masana'anta da mai siye, bututu a cikin NPS 4 [DN 100] da ƙarami ana iya auna su a cikin kuri'a masu dacewa;bututu mafi girma fiye da NPS 4 (DN 100) za a auna shi daban. | |
| Diamita (diamita ya fi girma fiye da 10in (DN250)) | ± 1% | Diamita-Sai kamar yadda aka tanadar don bututun bakin bango a ciki sakin layi na 12.2 na Musammantawa A530/A530M, haƙuri domin diamita ya zama daidai da wadannan: | |
| Diamita na Ciki (Diamita na ciki ya fi girma fiye da 10in (DN250)) | ± 1% | ||
| Kauri | min 87.5% | -- | |
| Tsawon tsayi | Tsawon bazuwar guda ɗaya | zai zama 16 zuwa 22 ft (4.8 zuwa 6.7 m) tsawon, sai dai 5% za a ba da izinin zama ƙasa da 16 ft (4.8 m) kuma babu wanda zai zama ƙasa da 12 ft (3.7 m). | -- |
| Tsawon bazuwar sau biyu | zai sami mafi ƙarancin Matsakaicin tsayin 35 ft (10.7 m) kuma zai sami mafi ƙarancin tsayi na 22 ft (6.7 m), sai dai 5% za a ba shi izinin zama ƙasa da 22 ft (6.7 m) kuma babu wanda zai zama ƙasa da 16 ft (. 4.8m ku. | -- | |
ASTM A53 Takamaiman Bukatun don Hakuri Mai Girma
| Jerin | iri | iyaka |
| Mass | 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) |
Aikace-aikace
Abubuwan ƙira da buƙatun masana'antu don ASTM A53 da ASTM A106 bututun ƙarfe suna nuna yanayin yanayin aikace-aikacen su na musamman.
ASTM A53 karfe bututuana amfani da shi sosai a cikin gine-gine da injiniyoyi da kuma a cikin ƙananan yanayi don jigilar ruwa ko iskar gas, kamar ruwa na birni da wadatar iskar gas.
ASTM A106 karfe bututuAna amfani da su musamman a aikace-aikacen da ke ƙarƙashin yanayin zafi mai zafi, kamar a cikin tukunyar jirgi a cikin masana'antar petrochemical da tashoshin wutar lantarki don jigilar tururi mai zafi ko mai mai zafi.Ƙaƙƙarfan ƙarfin ƙarfi da haɓakar haɓakar da suke bayarwa suna tabbatar da aiki da dorewa a ƙarƙashin yanayin da ake buƙata, musamman ga bututun ƙarfe na A106 Grade C, wanda ke ba da mafi girman yanayin aminci a cikin yanayin zafi da matsa lamba.
Idan kuna son ƙarin sani game da ASTM A106 da ASTM A53, da fatan za a danna nan.
Game da Mu
Botop Karfe ya kasance ƙwararren ƙwararren ƙera Carbon Karfe Bututu kuma mai siyarwa a China tsawon shekaru 16, tare da sama da tan 8000 na bututun ƙarfe mara nauyi a hannun jari kowane wata.Muna ba ku ƙwararru da sabis mai inganci.
Tags: astm a106, astm a53, a53 gr.b, dillalai, masana'antun, masana'antu, hannun jari, kamfanoni, wholesale, saya, farashin, zance, girma, na siyarwa, farashi.
Lokacin aikawa: Maris 16-2024