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ASTM A283 vs ASTM A709: Itandukaniro ry'ingenzi mu miterere y'ibinyabutabire, imiterere ya mekanike, n'imikoreshereze yabyo


Mu gihe ishoramari ku rwego rw'isi rikomeje kwiyongera, ba rwiyemezamirimo, abakora ibyuma, n'amatsinda ashinzwe gutanga amasoko barimo kwita cyane ku itandukaniro ry'imikorere hagati y'amahame atandukanye y'ibyuma.ASTM A283naASTM A709ni ibipimo bibiri bikunze gukoreshwa mu byuma, buri kimwe gifite imiterere itandukanye mu bijyanye n'imiterere ya shimi, imiterere ya mekanike, n'ikoreshwa ryayo. Iyi nkuru itanga igereranya ryimbitse ku banyamwuga mu bwubatsi bw'ibiraro, inyubako z'ubwubatsi, n'imishinga y'inganda.

ASTM A283: Icyuma cy'ubwubatsi cya karuboni gihendutse kandi gitanga umusaruro

ASTM A283ni igipimo ngenderwaho cy'icyuma gikozwe mu buryo bwa karuboni gikoreshwa cyane mu mishinga rusange y'ubwubatsi n'ubwubatsi. Ibyiza byacyo birimo:

Ihendutse kandi ihendutse

Ubusoderi bwiza kandi bukora neza

Bikwiriye gukoreshwa mu nyubako zidakomeye cyane

Amanota asanzwe arimo A283 Grade A, B, C, na D, hamweIcyiciro cya Cniyo ikoreshwa cyane. Ikoreshwa risanzwe ririmo ibigega byo kubikamo ibintu, ibice byoroheje by'inyubako, amasafuriya rusange y'ubwubatsi, n'ibice bitari iby'ingenzi by'ubwubatsi.

Ku bijyanye n'imiterere y'ibinyabutabire, A283 ni icyuma gikoresha karubone nkeya gifite ibintu byoroshye kandi kitagira andi mavuta yo guteranya, bigatuma kidahenze cyane ariko kidakomeye kandi kiramba.

ASTM A709: Icyuma gikomeye cyane cyo ku kiraro

Mu buryo bunyuranye, ASTM A709 niamahame ngenderwaho y'icyuma cyubatswe by'umwihariko mu kubaka ikiraro, ikoreshwa cyane ku biraro by'imihanda minini na gari ya moshi, harimo ibiti binini, ibiti byambukiranya imihanda, amabati y'imbere, n'inyubako z'imitako.

Amanota asanzwe arimo:

Icyiciro cya 36 cya A709

Icyiciro cya 50 cya A709

A709 Grade 50W (icyuma gishyushya ikirere)

HPS 50W / HPS 70W (icyuma gikoze neza)

Ibyiza by'ingenzi bya A709 birimo:

Ingufu nyinshi mu gutanga umusaruro (≥345 MPa ku gipimo cya 50)

Uburemere bwiza cyane ku bushyuhe buke bwo kurwanya umunaniro no kurwanya ingaruka

Ubudahangarwa bw'ikirere bushoboka kugira ngo ugabanye ikiguzi cyo kubungabunga igihe kirekire

Iyi cyuma ikora neza cyane ituma A709 iba nziza cyane ku biraro birebire, inyubako ziremereye, n'imishinga isaba kuramba mu gihe cyo kwangirika kw'ikirere.

Kugereranya Imiterere ya Mekanike

Umutungo ASTM A283 Icyiciro C ASTM A709 Icyiciro cya 50
Imbaraga z'umusaruro ≥ 205 MPa ≥ 345 MPa
Imbaraga zo Gufata 380–515 MPa 450–620 MPa
Ubukomere bw'Ingaruka Iringaniye Ni nziza cyane (ikwiriye ibiraro)
Ubudahangarwa bw'ikirere Igisanzwe Ingano z'ikirere 50W/HPS

A709 iragaragara neza ko ifite imbaraga nyinshi, iramba, kandi ikomeye, bigatuma irushaho kuba nziza mu miterere yayo ikomeye kandi ikomeye.

Ibipimo by'ikiguzi

Bitewe n'ibindi bintu byo gushyiramo alloying hamwe n'ibisabwa mu mikorere iri hejuru,Muri rusange A709 irahenze kurusha A283Ku mishinga ishingiye ku ngengo y'imari kandi isaba inyubako nke, A283 itanga uburyo bwo kugabanya ikiguzi. Ariko, ku bwubatsi bw'ibiraro n'inyubako ziremereye, A709 ni yo ikundwa cyangwa itegetswe gukoreshwa.

 

Impuguke mu by’ubwubatsi zishimangira guhitamo ubwoko bw’icyuma gikwiye hashingiwe ku bisabwa mu bwubatsi aho gushingira ku giciro cyonyine.

Imishinga idafite umutwaro mwinshi kandi itari iy'ingenzi: A283 irahagije.

Ibiraro, inyubako ndende, imitwaro myinshi yo kunanirwa, cyangwa guhura n'ibidukikije bikomeye: A709 ni ngombwa.

Kubera ko iterambere ry’ibikorwaremezo ku isi ryihuta, icyifuzo cya ASTM A709 gikomeje kwiyongera, mu gihe A283 ikomeje kuba nziza ku masoko y’inyubako n’ay’ibigega by’amazi.

 

Twandikire kugira ngo ubone ibisobanuro birambuye.

ITSINDA RY'UBUFARANSA

Aderesi

Agace k'inganda ziteza imbere Kangsheng,
Intara ya Wuqing, umujyi wa Tianjin, Ubushinwa.

Amasaha

Kuwa mbere-Ku cyumweru: Serivisi y'amasaha 24


Igihe cyo kohereza: Ukuboza-02-2025