ASTM A179: Bututun ƙarfe mara nauyi mai sanyi mara kyau;
Ya dace da masu musayar zafi na tubular, na'urori masu ɗaukar zafi, da makamantan kayan canja zafi.
Maɓallan kewayawa
Tsawon Diamita
ASTM A179 don bututu tare da diamita na waje tsakanin 3.2 -76.2 mm [NPS 1/8 - 3 in.].
Maganin zafi
Zafin da aka yi masa a 1200 ℉ [650 ℃] ko sama bayan nassi na sanyi na ƙarshe.
Bayyanar
Bututun ƙarfe da aka gama ba zai sami ma'auni ba.Ba a la'akari da iskar oxygen kadan a matsayin ma'auni.
Hakuri Mai Girma
| Hakuri Mai Girma | ||
| Jerin | Tsara | Iyakar |
| Mass | DN≤38.1mm[NPS 11/2] | +12% |
| DN ：38.1mm[NPS 11/2] | +13% | |
| Diamita | DN≤38.1mm[NPS 11/2] | +20% |
| DN ：38.1mm[NPS 11/2] | +22% | |
| Tsawon tsayi | DN＜50.8mm[NPS 2] | +5mm[NPS 3/16] |
| DN≥50.8mm[NPS 2] | +3mm[NPS 1/8] | |
| Madaidaici da Gama | Bututun da aka gama za su kasance madaidaiciya madaidaiciya kuma suna da santsin ƙarewa marasa bursu. | |
| Rashin kulawa | Duk wani katsewa ko rashin daidaituwa da aka samu a cikin bututu ana iya cire shi ta hanyar niƙa, in dai an kiyaye shimfidar wuri mai santsi, kuma ba a rage kaurin bango zuwa ƙasa da abin da wannan ko ƙayyadaddun samfur suka yarda da shi. | |
Tsarin nauyi na ASTM A179 shine:
M=(DT)×T×C
Mshine yawan adadin tsawon raka'a;
Dshine ƙayyadadden diamita na waje, wanda aka bayyana a cikin millimeters (inci);
T shine ƙayyadadden kauri na bango, wanda aka bayyana a cikin millimeters (inci);
Cshine 0.0246615 don ƙididdigewa a cikin raka'a SI da 10.69 don ƙididdigewa a cikin raka'o'in USC.
Idan kana so ka sani game da karfe bututu nauyi Tables da jadawalin,danna nan!
Gwajin ASTM A179
Abubuwan sinadaran
Hanyar Gwaji: ASTM A450 Part 6.
| Abubuwan sinadaran | |
| C(Carbon) | 0.06-0.18 |
| Mn(Manganese) | 0.27-0.63 |
| P(Phosphorus) | ≤0.035 |
| S(sulfur) | ≤0.035 |
Ba ya halatta a samar da ma'aunin alloy wanda a bayyane yake kira don ƙara wani abu banda waɗanda aka lissafa a sama.
Tensile Properties
Hanyar Gwaji: ASTM A450 Part 7.
| Bukatun tensile | ||
| Jerin | rarrabawa | daraja |
| Ƙarfin ƙarfi, min | KSI | 47 |
| MPa | 325 | |
| Ƙarfin bayarwa, min | psi | 26 |
| MPa | 180 | |
| Tsawaitawa a cikin 50mm (2 in ), min | % | 35 |
Gwajin Lalacewa
Hanyar gwaji: ASTM A450 Part 19.
Gwajin Flaring
Hanyar gwaji: ASTM A450 Part 21.
Faɗaɗɗen Taimako: Gwajin walƙiya gwaji ne da ake amfani da shi don kimanta nakasar filastik da juriya na kayan ƙarfe, musamman bututu lokacin da ake aiwatar da ayyukan walƙiya.Ana amfani da wannan gwajin don kimanta inganci da dacewa da bututu, musamman a aikace-aikacen da ake buƙatar walda, walƙiya ko wasu nau'ikan sarrafawa.
Gwajin Flange
Hanyar Gwaji: ASTM A450 Part 22. Madadin Gwajin Flare.
Faɗaɗɗen Taimako: Yawanci yana nufin gwaji da ake amfani da shi don kimanta nakasar filastik da juriya na ƙarfe, bututu, ko wasu kayan yayin haɗaɗɗen haɗin gwiwa.
Gwajin Tauri
Hanyar Gwaji: ASTM A450 Part 23. Taurin ba zai wuce 72 HRBW ba.
HRBW: Musamman yana nufin Rockwell B Scale gwajin taurin da aka yi akan wuraren walda.
Gwajin Matsi na Ruwa
Hanyar gwaji: ASTM A450 Part 24.
Gwajin Lantarki mara lalacewa
Hanyar gwaji: ASTM A450, Sashe na 26. Madadin gwajin hydraulic.
Saukewa: ASTM A179
ASTM A179za a yi masa alama a fili tare da sunan masana'anta ko sunan alamar, lambar ƙayyadaddun bayanai, daraja, da sunan mai siye da lambar tsari.
Bukatar alamar ba ta haɗa da kwanan watan wannan ƙayyadaddun bayanai ba.
Don bututu kasa da 31.8 mm [11/4a cikin diamita da bututun da ke ƙasa da tsayin mita 1, ana iya yiwa bayanin da ake buƙata alama akan tambarin da aka makala amintacce zuwa dam ko akwatin da ake jigilar bututun.
ASTM A179 Abubuwan da suka dace
EN 10216-1
Aikace-aikacen: Bututun ƙarfe mara izini don dalilai na matsa lamba tare da ƙayyadaddun yanayin zafin jiki na ɗaki.
Babban aikace-aikacen: Ana amfani da shi sosai don bututun matsa lamba a cikin masana'antar mai da sinadarai.
Farashin 17175
Aikace-aikace: Bututun ƙarfe marasa ƙarfi don amfani a yanayin zafi mai girma.
Babban aikace-aikace: masana'antar tukunyar jirgi, masu musayar zafi.
BS 3059 Sashe na 1
Aikace-aikace: Bututun ƙarfe marasa ƙarfi da walda don amfani a ƙananan yanayin zafi.
Babban aikace-aikace: masu musayar zafi, masu sanyaya.
Saukewa: G3461
Aikace-aikace: Carbon karfe tukunyar jirgi da zafi Exchanger tubes.
Babban aikace-aikace: mai musayar zafi da bututun tukunyar jirgi.
ASME SA 179
Aikace-aikace: Kusan m da ASTM A179 don sanyi-jawo m karfe zafi Exchanger da condenser tube.
Aikace-aikace na farko: Masu musayar zafi na saman ƙasa, na'urori masu ɗaukar hoto, da sauransu.
ASTM A106
Aikace-aikacen: Bututun ƙarfe na ƙarfe mara nauyi don sabis na zafin jiki.
Babban aikace-aikacen: Matsakaicin bututu don masana'antar mai da sinadarai a yanayin zafi mai yawa.
GB 6479
Aikace-aikace: High-matsi sumul karfe bututu ga sinadaran kayan aiki da bututu.
Babban Aikace-aikacen: Babban bututun matsin lamba don masana'antar sinadarai.
Game da Mu
Botop Karfe ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren Carbon Karfe ne wanda ke kera bututun Karfe & Masu samarwa Sama da Shekaru 16 tare da 8000+ Tons Bututun Layi mara kyau a cikin Hannun jari kowane wata.Idan kuna son ƙarin sani game da samfuran bututun ƙarfe namu, zaku iya tuntuɓar mu don samar muku da samfuran da ayyuka masu inganci!
Tags: astm a179, astm a179 ma'ana,masu kaya, masana'antun, masana'antu, masu hannun jari, kamfanoni, masu siyarwa, siyayya, farashi, zance, girma, siyarwa, farashi.
Lokacin aikawa: Maris 27-2024