ASTM A333 Bututu Karfe mara ƙarancin zafi

ASTM A333 shine ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun da aka bayar ga duk welded da ƙarfe mara ƙarfi, carbon da bututun gami waɗanda aka yi niyya don amfani da su a wuraren ƙarancin zafi. Ana amfani da bututun ASTM A333 azaman bututun musayar zafi da bututun jirgin ruwa.

Kamar yadda aka bayyana a cikin sashe na sama, ana amfani da waɗannan bututun a wuraren da zafin jiki ya yi ƙasa sosai, ana amfani da su a manyan masana'antar ice cream, masana'antar sinadarai da sauran irin waɗannan wurare. Ana amfani da su azaman bututun sufuri kuma an karkasa su zuwa maki daban-daban. Ana yin rarrabuwa na maki na waɗannan bututu akan abubuwa daban-daban kamar juriya na zafin jiki, ƙarfin juriya, ƙarfin samar da ƙarfi da abubuwan sinadaran. An shirya bututun ASTM A333 zuwa maki tara daban-daban waɗanda aka keɓe su ta waɗannan lambobi: 1,3,4,6.7,8,9,10, da 11.

Ƙayyadaddun bayanai	ASTM A333 / ASME SA333
Nau'in	Zazzafan Birgima / Sanyi Zane
Girman Diamita na Wuta	1/4"NB ZUWA 30"NB
Kaurin bango	Jadawalin 20 Don Jadawalin XXS(Mafi nauyi akan Buƙatun) Har zuwa kauri 250 mm
Tsawon	5 Zuwa Mita 7, 09 Zuwa Mita 13, Tsawon Bazuwar Guda, Tsawon Bazuwar Biyu Da Keɓance Girman.
Ƙarshen bututu	Ƙarshen Ƙarshen Ƙarshe / Ƙarshen Ƙarshen Ƙarshe / Ƙare Ƙarshen Zaren / Haɗin kai
Rufin Sama	Rufin Epoxy / Rufin Fentin Launi/ 3LPE Shafi.
Yanayin Bayarwa	Kamar yadda Rolled. Normalizing Rolled, Thermomechanical Rolled / Kafa, Ƙirƙirar Ƙirƙirar, Daidaitacce da Fushi / Quenched da Fushi-BR/N/Q/T
MOQ	1 ton
Lokacin Bayarwa	10-30 kwanaki
Abun ciniki	Bayani: FOB CIF CFR PPU PPD
Marufi	Sako-sako /Bundle / Katako Pallet // Akwatin katako / Filayen Tufafin Filastik // Filayen Ƙarshen Filastik // Mai Kariya

Wadannan bututu suna da NPS 2 "zuwa 36". Ko da yake ma'auni daban-daban suna da gwajin yajin zafin jiki daban-daban, matsakaicin zafin jiki da waɗannan bututun za su iya tsayawa daga -45 digiri C, zuwa -195 digiri C. Dole ne a yi bututun ASTM A333 tare da tsari mara kyau ko walda inda dole ne babu filler a cikin karfe a lokacin aikin walda.


Standarda'idar ASTM A333 tana rufe bango mara kyau da waldar carbon da bututun ƙarfe da aka yi niyya don amfani a cikin ƙananan yanayin zafi. ASTM A333 alloy bututu za a yi ta hanyar maras kyau ko tsarin walda tare da ƙari na ƙarancin ƙarfe a cikin aikin walda. Dukan bututun da ba su da ƙarfi da walɗaɗɗen bututu za a kula da su don sarrafa ƙananan tsarin su. Gwajin tensile, gwajin tasiri, gwaje-gwajen hydrostatic, da gwaje-gwajen lantarki marasa lalacewa za a yi daidai da ƙayyadaddun buƙatu. Wasu girman samfuran ƙila ba za su kasance a ƙarƙashin wannan ƙayyadaddun bayanai ba saboda kaurin bango mafi nauyi yana da mummunan tasiri akan kaddarorin tasirin yanayin zafi.

Samar da bututun ƙarfe na ASTM A333 ya haɗa da jerin rashin lahani na gani don tabbatar da cewa an ƙera su da kyau. ASTM A333 bututun karfe za a yi watsi da shi idan rashin lahani na saman da aka yarda da shi ba a warwatse ba, amma ya bayyana a kan babban yanki fiye da abin da ake la'akari da kammala aikin. Bututun da aka gama zai zama madaidaiciya madaidaiciya.

Abubuwan Bukatun Sinadarai

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

Ƙarfin Haɓakawa da Ƙarfin Ƙarfin Ƙarfin Ƙarfi

ASTM A333 Darasi na 1
Mafi qarancin Haihuwa	30,000 PSI
Mafi qarancin Tensile	55,000 PSI
ASTM A333 Darasi na 3
Mafi qarancin Haihuwa	35,000 PSI
Mafi qarancin Tensile	65,000 PSI
ASTM A333 Darasi na 6
Mafi qarancin Haihuwa	35,000 PSI
Mafi qarancin Tensile	60,000 PSI