Cangzhou Tianxiangcheng bututun kayan aiki Co., Ltd
QShortcut>QShortcut>Q235B Babban girma madaidaiciya karfe bututu
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Q235B Babban girma madaidaiciya karfe bututu
Kayan Q345B babban caliber sarrafa karfe bututu ne Q345B, Q345 ne wani irin karfe kayan
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Q345BBabban Diameter Spiral karfe bututuKayan ne Q345B, Q345 ne wani irin karfe kayan. Yana da low carbon gami karfe (c <0.2%), da hadaddun aiki mai kyau, low zafin jiki aiki mai kyau, sanyi hatimi aiki, waldi aiki da yankan aiki mai kyau. Widely amfani da gada, motoci, jiragen ruwa, gini, matsin lamba kwantena da sauransu. Q yana wakiltar wannan kayan aiki, bayan 345, wanda ke nufin darajar wannan kayan aiki, a kusan 345MPa. Kuma zai rage darajar sa tare da karuwar kauri na kayan..
Q345B babban caliber sarrafa karfe bututun babban aiwatar da ka'idodin ne 5037, duk da haka akwai wasu ingancin bukatun da wuya injiniya bukatun 9711 ka'idodin.
Q345B babban girma madaidaiciya karfe bututu a halin yanzu mafi yau da kullun bayanai ne 219mm --- 3020mm, bango kauri ne tsakanin 6mm --- 18mm.
Q345B babban caliber sarrafa karfe bututun da aka yi amfani da shi a ruwa injiniya, petrochemical masana'antu, sinadarai masana'antu, wutar lantarki masana'antu, noma ruwa, birni gini, shi ne daya daga cikin ashirin manyan kayayyakin da aka ci gaba a kasarmu. Don jigilar ruwa: samar da ruwa, drainage. Gas jigilar: gas, tururi, liquefied man fetur gas. Don tsarin amfani: don piling bututu, don gada; Jirgin ruwa, hanyoyi, bututun gine-gine, da dai sauransu.
Q345B babban caliber spiral karfe bututu yafi dogara ne ga ka'idodin GB / T9711-1997 man fetur da gas masana'antu jigilar karfe bututu, wanda ya hada da GB / T9711.1 (wakiltar A-aji karfe) da GB / T9711.2 (wakiltar B-aji karfe), GB9711.2 ya hada da inganci da gwaji bukatun gabaɗaya sama da GB9711.1 ka'idodin, GB9711.2 gabaɗaya dace da mai ƙonewa ruwa jigilar karfe bututu, ba dace da cast bututu.
GB / T9711 Sashe na 1 ya ƙayyade yanayin isar da kayan aiki na ƙarfe da kayan aiki na ƙarfe (ba tare da bakin karfe ba) da kuma bututun ƙarfe na walda don jigilar ruwan ƙonewa da ruwan ƙonewa (gami da ruwa) a masana'antar man fetur da gas tare da buƙatun inganci da gwaji (matakin A).
Wannan misali ya hada da threaded karfe bututu da kuma nauyi mai nauyi tare da threaded; Ba tare da iyaya, mai haske mai nauyi ba tare da iyaya, mai nauyi ba tare da iyaya, mai nauyi ba tare da iyaya (XS) ba tare da iyaya da kuma mai nauyi ba tare da iyaya (XXS) ba tare da iyaya karfe bututu; Da kuma daukar da kuma plug karfe bututu. Abubuwan da ake buƙata na girman nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan
Wannan misali ya haɗa da matakan karfe na L175, L210, L245, L290, L320, L360, L390, L415, L450, L485 da L555 da kuma matakan karfe na tsakiya tsakanin L290 da matakan karfe masu girma da aka lissafa a Tebur na 2. Tabel 9A, Tabel 9B nuna da yau da kullun nauyi nauyi ba tare da threaded karfe bututun, da kuma nominal size fiye da 12 (duba Tabel 6) tare da threaded karfe bututun, da aka yi amfani da girman alama a matsayin waje diamita girman. Ga sauran karfe bututun, size alama a matsayin metric size na karfe bututun.
A cikin kowane sashi na wannan daidaitaccen jiki, duk wanda ya nuna ƙarfe bututun girman iyaka (ko girman kewayon), ban da wanda aka nuna a matsayin nominal girman, yana nufin girman diamita na waje. Wadannan iyakoki da kewayon girman diamita na waje suna dacewa da daidai girman metric.
Babban Diameter Spiral karfe bututu Main kayan
Q235A、Q23b、Q345、 L245、L290、X42、 X46、X70、 X80。
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