ASTM A333don bututun Karfe mara sumul da walda;
Ana amfani da ASTM A333 don sabis na ƙarancin zafin jiki da sauran aikace-aikacen da ke buƙatar ƙima.
Maɓallan kewayawa
Matsayin ASTM A333 da mafi ƙarancin zafin sabis
Maganin zafi
Gwajin ASTM A333
Abubuwan sinadaran
Bukatun tensile
Gwajin Tasiri
Gwajin lantarki na Hydrostatic ko Nodestructive Electric
Girman bayyanar da ASTM A333
Waje Diamita
Kaurin bango
Nauyi
Tsawon, Madaidaici da Ƙarshe
Lalacewa da Gudanarwa
Saukewa: ASTM A333
ASTM A333 Abubuwan da suka dace
Matsayin ASTM A333 da mafi ƙarancin zafin sabis
ASTM A333Darasi na 1:-50°F (-45°C)
ASTM A333Darasi na 3:-150°F (-100°C)
ASTM A333Darasi na 4:-150°F (-100°C)
ASTM A333Darasi na 6:-50°F (-45°C)
ASTM A333Darasi na 7:-100°F (-75°C)
ASTM A333Darasi na 8:-320°F (-195°C)
ASTM A333Darasi na 9:-100°F (-75°C)
ASTM A333Darasi na 10:-75°F (-60°C)
ASTM A333Darasi na 11:-320°F (-195°C)
Lura: ASTM A333 Grade 4 na iya zama bututu maras sumul.
ASTM A333 Grade 11 bututu za a iya samar da ta hanyar walda tare da ko ba tare da ƙari na filler karafa.
Maganin zafi
Bayanin ASTM A333 Sashe na 4.3.
Gwajin ASTM A333
Abubuwan sinadaran
Bukatun tensile
ASTM A333Hakanan yana ƙayyadadden ƙima mafi ƙanƙanta ga kowane inch 1/32 [0.80] rage kaurin bango.
Gwajin Tasiri
| Sharuɗɗan Tasiri na 3 don maki 1, 3, 4, 6, 7, 9, 10, da 11 | ||||
| Girman Samfurin, mm | Matsakaicin Matsakaicin Matsayin Tasirin Bar na Kowane Saiti na Samfura guda Uku | Ƙimar Tasirin Mafi Karanci Na Samfura Daya Kawai na Saiti | ||
| ft.lbf | J | ft.lbf | J | |
| 10 zu10 | 13 | 18 | 10 | 14 |
| 10 zuwa 7.5 | 10 | 14 | 8 | 11 |
| 10 zuwa 6.67 | 9 | 12 | 7 | 9 |
| 10 zu5 | 7 | 9 | 5 | 7 |
| 10 zuwa 3.33 | 5 | 7 | 3 | 4 |
| 10 zuwa 2.5 | 4 | 5 | 3 | 4 |
Gwajin lantarki na Hydrostatic ko Nodestructive Electric
Hanyar Gwaji: ASTM A999/A999M.
Kowane bututu za a yi masa gwajin lantarki mara lalacewa ko gwajin hydrostatic.
Girman bayyanar da ASTM A333
Waje Diamita
| Abubuwan Bukatun Tasiri na 3 don maki 1, 3, 4, 6, 7, 9, 10, da 11 | ||||
| Girman Samfura, mm | Matsakaicin Matsakaicin Matsayin Tasirin Bar na Kowane Saiti na Samfura guda Uku | Ƙimar Tasirin Mafi Karanci Na Samfura Daya Kawai na Saiti | ||
| ft.lbf | J | ft.lbf | J | |
| 10 zu10 | 13 | 18 | 10 | 14 |
| 10 zuwa 7.5 | 10 | 14 | 8 | 11 |
| 10 zuwa 6.67 | 9 | 12 | 7 | 9 |
| 10 zu5 | 7 | 9 | 5 | 7 |
| 10 zuwa 3.33 | 5 | 7 | 3 | 4 |
| 10 zuwa 2.5 | 4 | 5 | 3 | 4 |
Kaurin bango
| Bambance-bambancen da aka halatta a cikin Kaurin bango | ||
| iri | Bambance-bambancen da aka halatta a cikin Kaurin bango | Bambance-bambancen da aka halatta a cikin Kaurin bango don ƙaramin bango |
| 1/8 [DN 6] zuwa 2 1/2[DN 65] hada da, duk darajar t/D | 87.5% ~ 120% | 100% ~ 132.5% |
| 3 [DN 80] zuwa 18 [DN 450] t/D har zuwa 5% incl. | 87.5% ~ 122.5% | 100% ~ 135% |
| 3 [DN 80] zuwa 18 [DN 450] t/D> 5% incl. | 87.5% ~ 115% | 100% ~ 127.5% |
| 20 [DN 500] kuma mafi girma, welded, duk darajar t/D | 87.5% ~ 117.5% | 100% ~ 130% |
| 20 [DN 500] kuma ya fi girma, mara kyau, t/D har zuwa 5% incl. | 87.5% ~ 122.5% | 100% ~ 135% |
| 20 [DN 500] kuma ya fi girma, mara kyau, t/D> 5% | 87.5% ~ 115% | 100% ~ 127.5% |
Nauyi
Tebur masu nauyi da jadawalin ƙayyadaddun diamita na waje da ƙayyadadden kauri na bango don amfani da bututun ƙarfeBayanan Bayani na B36.10.
Tsawon, Madaidaici da Ƙarshe
| Jerin | Tsara | Iyakar |
| Tsawon a | Tsawon ≤ 24 ft [7.3m] | 1/4 in. [6mm] |
| Tsawo: 24 ft [7.3m] | yarjejeniya | |
| Madaidaici | Bututun da aka gama zai zama madaidaiciya madaidaiciya. | |
| Ƙarshe | Sai dai in an kayyade, za a samar da bututun tare da filaye.Duk burrs a ƙarshen bututu za a cire su. | |
| a Idan ba a buƙatar takamaiman tsayi. 1. oda tsawon bazuwar bututu daga ƙafa 16 zuwa 22, tare da iyakar 5% na tsawon tsakanin ƙafa 12 da 16; 2. oda tsawon bazuwar bututu mai ninki biyu tare da matsakaicin matsakaicin tsayin ƙafa 35 da mafi ƙarancin tsayin ƙafa 22, tare da matsakaicin 5% na tsawon tsakanin ƙafa 16 zuwa 22. | ||
Lalacewa da Gudanarwa
Lalabi
Za a yi la'akari da lahani na saman da ke ratsa fiye da 12% na kauri na bango ko fiye da ƙaramin kauri,
da lahani na gani da aka gano sun fi 5% zurfi fiye da kauri na bangon da aka fi sani da su ana kiran su scabs, seams, laps, hawaye, ko yanka.
Kulawa mara kyau
Ana iya kawar da lahani ta hanyar niƙa, muddin sauran kaurin bangon ya kasance cikin ƙayyadaddun iyaka kuma ana kiyaye shimfidar wuri mai santsi.
Za'a iya yanke sassan bututu mai ɗauke da lahani a cikin iyakar tsawon abin da ake buƙata.
Saukewa: ASTM A333
Sunan mai ƙirƙira ko alamarsa, lambar ƙayyadaddun bayanai (ba a buƙatar shekarar fitowar), da matakin ya kamata a gano a sarari.
Har ila yau, ya kamata ya haɗa da zafin jiki wanda aka yi gwajin tasiri bayan aiki mai zafi, zane mai sanyi, maras kyau ko welded, lambar shirin, da haruffa "LT".
Alamomi za su fara a kusan inci 12 [300].
Don bututun da bai wuce NPS 2 da bututun da bai wuce mita 1 ba, ana iya sanya bayanan da ake buƙata akan tambarin dam ko akwatin da ake jigilar bututun.
ASTM A333 Abubuwan da suka dace
TS EN 10216-4 Matsayin Turai wanda ke rufe yanayin fasaha don bututun ƙarfe da ba a haɗa su ba don sabis na cryogenic
TS EN ISO 9329-3 Ƙungiya ta Duniya don Daidaitawa don bututun ƙarfe mara ƙarfi don sabis na cryogenic
TS EN 10216-4 Matsayin Turai wanda Jamus ta karɓa, daidai da EN 10216-4 don bututun ƙarfe mara ƙarfi don dalilai na matsin lamba a cikin sabis na cryogenic
JIS G3460: Alloy karfe tubes for cryogenic sabis.
GB/T 18984: Bututun ƙarfe mara ƙarfi don sabis na cryogenic daga -45°C zuwa -195°C.
BS 3603: Carbon da gami da bututun ƙarfe waɗanda aka tsara don sabis na cryogenic.
CSA Z245.1: Daidaitaccen bututun ƙarfe da bututun da Ƙungiyar Ƙididdiga ta Kanada ta haɓaka, gami da ƙayyadaddun bayanai don amfani da sabis na cryogenic.
GOST 8731: Bututun ƙarfe na ƙarfe mai zafi da bututu don sabis na cryogenic.
Botop Karfe ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren Carbon Karfe ne wanda ke kera bututun Karfe & Mai ba da Sama da Shekaru 16 tare da 8000+ Tons na Bututun Layi mara kyau a cikin Hannun jari kowane wata.
Za mu iya samar muku da mai kyau da kuma low-farashin carbon karfe bututu kayayyakin, bayar da ku da yawa irin karfe bututu mafita, Idan kana da wani buƙatun, don Allah tuntube mu!
Tags:astm A333,ASTM A333,ASTMDarasi na 6 a333masu kaya, masana'antun, masana'antu, masu hannun jari, kamfanoni, masu siyarwa, siyayya, farashi, zance, girma, siyarwa, farashi.
Lokacin aikawa: Maris 28-2024