ASTM A179: Bututun ƙarfe mai laushi wanda aka zana da sanyi mara sumul;
Ya dace da na'urorin musanya zafi na bututu, na'urorin sanyaya zafi, da makamantan kayan aikin canja wurin zafi.
Maɓallan Kewaya
Nisan diamita
ASTM A179 don bututu masu diamita na waje tsakanin 3.2 -76.2 mm [NPS 1/8 - 3 in.].
Maganin Zafi
An yi wa zafi magani a zafin 1200 ℃ [650 ℃] ko sama da haka bayan tsotsar sanyi ta ƙarshe.
Bayyanar
Ba za a ɗauki ƙaramin iskar shaka a matsayin sikelin bututun ƙarfe da aka gama ba. Ba a ɗaukar ƙaramin iskar shaka a matsayin sikelin ba.
Juriyar Girma
| Juriyar Girma | ||
| Jeri | Tsara | Faɗin |
| Mass | DN≤38.1mm[NPS 1 1/2] | +12% |
| DN＞38.1mm[NPS 1 1/2] | +13% | |
| diamita | DN≤38.1mm[NPS 1 1/2] | +20% |
| DN＞38.1mm[NPS 1 1/2] | +22% | |
| Tsawon | DN＜50.8mm[NPS 2] | +5mm[NPS 3/16] |
| DN≥50.8mm[NPS 2] | +3mm[NPS 1/8] | |
| Daidaito da Gamawa | Bututun da aka gama dole ne su kasance madaidaiciya kuma suna da ƙarshensu masu santsi ba tare da burrs ba. | |
| Kula da lahani | Ana iya cire duk wani rashin daidaituwa ko rashin daidaituwa da aka samu a cikin bututun ta hanyar niƙa, muddin an kiyaye saman lanƙwasa mai santsi, kuma kauri na bango ba zai ragu zuwa ƙasa da wanda wannan ko ƙayyadaddun samfurin ya yarda ba. | |
Tsarin nauyin ASTM A179 shine:
M=(DT)×T×C
Mshine nauyin kowane naúrar tsawonsa;
Dshine diamita na waje da aka ƙayyade, wanda aka bayyana a cikin milimita (inci);
T shine kauri na bango da aka ƙayyade, wanda aka bayyana a cikin milimita (inci);
Cshine 0.0246615 don lissafi a cikin raka'o'in SI da kuma 10.69 don lissafi a cikin raka'o'in USC.
Idan kana son ƙarin bayani game da tebura da jadawalin nauyin bututun ƙarfe,danna nan!
Gwajin ASTM A179
Sinadaran da Aka Haɗa
Hanyar Gwaji: ASTM A450 Kashi na 6.
| Sinadaran da Aka Haɗa | |
| C(Kabon) | 0.06-0.18 |
| Mn(Manganese) | 0.27-0.63 |
| P(Fosforus) | ≤0.035 |
| S(Sulfur) | ≤0.035 |
Ba a yarda a samar da ma'aunin ƙarfe wanda ke buƙatar a ƙara wani abu banda waɗanda aka lissafa a sama ba.
Halayen Tashin Hankali
Hanyar Gwaji: ASTM A450 Kashi na 7.
| Bukatun Taurin Kai | ||
| Jeri | rarrabuwa | darajar |
| Ƙarfin tauri, minti | KSI | 47 |
| MPa | 325 | |
| Ƙarfin bayarwa, minti | psi | 26 |
| MPa | 180 | |
| Ƙarawa a cikin 50mm (inci 2), minti | % | 35 |
Gwajin Faɗin Ƙasa
Hanyar gwaji: ASTM A450 Kashi na 19.
Gwajin Ƙwaƙwalwa
Hanyar gwaji: ASTM A450 Kashi na 21.
Faɗaɗar Abubuwan da Ba a Sani Ba: Gwajin walƙiya gwaji ne da ake amfani da shi don tantance nakasar filastik da juriyar tsagewa na kayan ƙarfe, musamman bututun da ake amfani da su wajen yin walƙiya. Ana amfani da wannan gwajin ne galibi don tantance inganci da dacewa da bututun, musamman a aikace-aikacen da ake buƙatar walda, walƙiya ko wasu nau'ikan sarrafawa.
Gwajin Flange
Hanyar Gwaji: ASTM A450 Kashi na 22. Madadin Gwajin Flare.
Faɗaɗar Bayani: Yawanci yana nufin gwaji da ake amfani da shi don kimanta nakasar filastik da juriyar tsagewa na ƙarfe, bututu, ko wasu kayan yayin haɗin da aka yi kwaikwayonsu.
Gwajin Tauri
Hanyar Gwaji: ASTM A450 Kashi na 23. Taurin ba zai wuce 72 HRBW ba.
HRBW: Musamman yana nufin gwaje-gwajen taurin Rockwell B Scale da aka yi a wuraren da aka haɗa.
Gwajin Matsi na Hydraulic
Hanyar gwaji: ASTM A450 Kashi na 24.
Gwajin Wutar Lantarki mara lalatawa
Hanyar gwaji: ASTM A450, Kashi na 26. Madadin gwajin hydraulic.
Alamar ASTM A179
ASTM A179za a yi masa alama a sarari da sunan masana'anta ko sunan alama, lambar takamaiman samfura, matsayi, da sunan mai siye da lambar oda.
Alamar ba ta buƙatar haɗawa da shekarar da aka ƙayyade a cikin wannan ƙayyadadden lokaci ba.
Ga bututun da ba su wuce 31.8 mm ba [1]1/4in. ] a diamita da kuma bututun da ba su kai mita 1 ba [ƙafa 3] a tsayi, ana iya yi wa bayanan da ake buƙata alama a kan alamar da aka haɗa da kunshin ko akwatin da aka aika bututun.
Ma'aunin ASTM A179 Masu Alaƙa
EN 10216-1
Aikace-aikace: Bututun ƙarfe marasa ƙarfe don dalilai na matsi tare da takamaiman halayen zafin jiki na ɗaki.
Babban amfani: Ana amfani da shi sosai don bututun matsi a masana'antar mai da sinadarai.
DIN 17175
Aikace-aikace: Bututun ƙarfe marasa sumul don amfani a yanayin zafi mai yawa.
Babban aikace-aikace: Masana'antar tukunyar jirgi, masu musayar zafi.
BS 3059 Kashi na 1
Aikace-aikace: Bututun ƙarfe marasa sumul da walda don amfani a ƙananan yanayin zafi.
Babban aikace-aikace: masu musayar zafi, masu sanyaya iska.
JIS G3461
Aikace-aikace: Tukwanen ƙarfe na carbon da bututun musayar zafi.
Babban aikace-aikace: na'urar musayar zafi da bututun tukunya.
ASME SA 179
Aikace-aikace: Kusan iri ɗaya ne da ASTM A179 don na'urar musayar zafi mai laushi ta ƙarfe mai sanyi da bututun mai ɗaukar zafi.
Babban aikace-aikacen: Masu musayar zafi a saman, masu sanyaya iska, da sauransu.
ASTM A106
Aikace-aikace: Bututun ƙarfe mara sumul don sabis mai zafi.
Babban amfani: Bututun matsi ga masana'antar mai da sinadarai a yanayin zafi mai yawa.
GB 6479
Aikace-aikace: Bututun ƙarfe mai ƙarfi mai ƙarfi don kayan aikin sinadarai da bututun ruwa.
Babban Aikace-aikacen: Bututun mai matsin lamba mai yawa ga masana'antar sinadarai.
game da Mu
Kamfanin Botop Steel ƙwararren masani ne kan bututun ƙarfe na Carbon da aka haɗa da na'urar walda a China, wanda ya shafe sama da shekaru 16 yana da bututun layi mara sumul sama da tan 8000 a kowane wata. Idan kuna son ƙarin bayani game da kayayyakin bututun ƙarfe, kuna iya tuntuɓar mu don samar muku da kayayyaki da ayyuka masu inganci!
tags: astm a179, ma'anar astm a179,masu kaya, masana'antun, masana'antu, masu hannun jari, kamfanoni, jimilla, siya, farashi, ƙididdigewa, yawa, don siyarwa, farashi.
Lokacin Saƙo: Maris-27-2024