ASTM A333 Ba tare da Sumul Ƙananan Zafin Karfe Bututu

Gabatarwar samfur
ASTM A333 ita ce ƙa'idar da aka saba bayarwa ga dukkan bututun ƙarfe, carbon da na ƙarfe marasa shinge waɗanda aka yi niyya don amfani da su a wuraren da yanayin zafi ya yi ƙasa. Ana amfani da bututun ASTM A333 a matsayin bututun musanya zafi da bututun matsi.

Kamar yadda aka bayyana a cikin sashe na sama, ana amfani da waɗannan bututun a yankunan da zafin jiki yake da ƙasa sosai, ana amfani da su a manyan masana'antun ice cream, masana'antun sinadarai da sauran wurare makamantan haka. Ana amfani da su azaman bututun sufuri kuma an rarraba su zuwa matakai daban-daban. Rarraba matakan waɗannan bututun ana yin su ne bisa ga abubuwa daban-daban kamar juriyar zafin jiki, ƙarfin juriya, ƙarfin samar da sinadarai da abubuwan da ke cikin sinadarai. An samar da bututun ASTM A333 zuwa matakai tara daban-daban waɗanda aka ƙayyade ta lambobi masu zuwa: 1,3,4,6.7,8,9,10, da 11.

Cikakkun Bayanan Samfura

Ƙayyadewa ASTM A333/ASME SA333
Nau'i An yi birgima da zafi/An ja shi da sanyi
Girman Diamita na Waje 1/4″NB ZUWA 30″NB (Girman ramin da aka ƙayyade)
Kauri a Bango jadawali 20 Don Jadawalin XXS (Mai nauyi akan buƙata) Har zuwa kauri 250 mm
Tsawon Mita 5 zuwa 7, Mita 09 zuwa 13, Tsawon Bazuwar Guda ɗaya, Tsawon Bazuwar Guda Biyu Kuma a Keɓance Girman.
Ƙarshen Bututu Ƙarshen da aka sassaka/Ƙarshen da aka sassaka/Ƙarshen da aka zare/Haɗi
Rufin Fuskar Rufin Epoxy/Rufin Fenti Mai Launi/Rufin 3LPE.
Yanayin Isarwa Kamar yadda aka birgima. Daidaita Na'urar birgima, Na'urar thermomechanical Na'urar birgima/Na'urar tsari, Daidaita Na'urar tsari, Daidaita Na'urar tsari da kuma Tsaftacewa/Na'urar kashewa da kuma
Mai Zafin Jiki/Ba/Q/T ba

 

Waɗannan bututun suna da NPS mai tsawon inci 2 zuwa 36. Duk da cewa ma'auni daban-daban suna da gwajin zafin jiki daban-daban, matsakaicin zafin da waɗannan bututun za su iya tsayawa shine daga digiri -45 na C, zuwa digiri -195 na C. Dole ne a yi bututun ASTM A333 tare da tsarin walda mara matsala ko kuma wanda ba dole ba ne ya kasance mai cikewa a cikin ƙarfe yayin aikin walda.

Tsarin ASTM A333 yana rufe bututun ƙarfe mai kauri da ƙarfe mai kauri wanda aka yi niyya don amfani a ƙananan yanayin zafi. Za a yi bututun ƙarfe na ASTM A333 ta hanyar tsarin walda mara sumul ko tare da ƙara ƙarfe mai cikawa a cikin aikin walda. Duk bututun da ba su da sumul da waɗanda aka haɗa za a yi musu magani don sarrafa ƙananan tsarin su. Za a yi gwaje-gwajen tauri, gwaje-gwajen tasiri, gwaje-gwajen hydrostatic, da gwaje-gwajen lantarki marasa lalata bisa ga ƙayyadadden buƙatu. Wasu girman samfura ba za su kasance a ƙarƙashin wannan ƙayyadaddun ba saboda kauri bango mai nauyi yana da mummunan tasiri akan halayen tasirin ƙananan zafin jiki.

Samar da bututun ƙarfe na ASTM A333 ya haɗa da jerin kurakuran saman gani don tabbatar da cewa an ƙera su yadda ya kamata. Bututun ƙarfe na ASTM A333 zai iya zama abin ƙyama idan kurakuran saman ba su warwatse ba, amma sun bayyana a kan babban yanki fiye da abin da ake ɗauka a matsayin gamawa kamar na ma'aikaci. Bututun da aka gama zai kasance madaidaiciya.

Bayanan fasaha
Bukatun Sinadarai

C(max) Mn P(max) S(mafi girma) Si Ni
Aji na 1 0.03 0.40 – 1.06 0.025 0.025
Aji na 3 0.19 0.31 – 0.64 0.025 0.025 0.18 – 0.37 3.18 – 3.82
Aji na 6 0.3 0.29 – 1.06 0.025 0.025 0.10 (minti)

Ƙarfin Yawa da Tashin Hankali

ASTM A333 Grade 1
Mafi ƙarancin Yawa 30,000 PSI
Mafi ƙarancin Tashin Hankali 55,000 PSI
ASTM A333 Grade 3
Mafi ƙarancin Yawa 35,000 PSI
Mafi ƙarancin Tashin Hankali 65,000 PSI
ASTM A333 Aji na 6
Mafi ƙarancin Yawa 35,000 PSI
Mafi ƙarancin Tashin Hankali 60,000 PSI

 

Kamfanin Jiangsu Hangdong Metal Products Co., Ltd. wani reshe ne na Jiangsu Hangdong Iron & Steel Group Co., LTD. Yana bincike da haɓakawa, samarwa, tallace-tallace, da sabis a ɗaya daga cikin ƙwararrun kamfanonin samar da kayan ƙarfe. Layukan samarwa 10. Hedkwatar tana cikin birnin Wuxi, lardin Jiangsu daidai da manufar ci gaban "inganci yana mamaye duniya, ayyukan yi na samun nasara a nan gaba". Mun himmatu ga kula da inganci mai tsauri da kuma hidima mai la'akari. Bayan fiye da shekaru goma na gini da haɓakawa, mun zama ƙwararren kamfanin samar da kayan ƙarfe. Idan kuna buƙatar ayyuka masu alaƙa, tuntuɓi:info8@zt-steel.cn


Lokacin Saƙo: Janairu-05-2024

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