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ASTM A283 Urupapuro rwicyuma
ASTM A283 Urupapuro rwicyuma
ASTM A283 Urupapuro rwicyuma
ASTM A283 Urupapuro rwicyuma

ASTM A283 Urupapuro rwicyuma

ASTM A283 ibyuma bya karubone ni umusemburo wibyuma, byongeye gushyirwa mubyuma bya karubone. Nibisobanuro byibyuma bikubiyemo ibyiciro bine byicyuma gito cya karubone cyubwiza bwuburyo bukoreshwa muri rusange. Icyiciro A, B, C na D. Kugereranya hagati ya A36 na A283C.
Amakuru y'ibicuruzwa
Icyuma cya ASTM A283 kiranga icyuma gito kandi giciriritse cyimbaraga za karubone icyuma cyiza. Ifite ibintu bine bihuriweho, buri kimwe kigaragara nkibikoresho bitandukanye. Igice cyimiterere yibice gikurikira cyerekana intera ikubiyemo ibintu byose bitandukanye.

Ibi bisobanuro bikubiyemo ibyiciro bine byibyuma bya karubone bifite ubuziranenge bwuburyo bukoreshwa muri rusange. Icyitegererezo cy'icyuma kigomba gushonga gitunganijwe hifashishijwe umuriro, ogisijeni shingiro, cyangwa itanura ry'amashanyarazi. Isesengura ry'ibicuruzwa n'ibicuruzwa bigomba gukorwa aho ibikoresho by'ibyuma bigomba kuba bihuye n'ibikoresho bya shimi bya karubone, manganese, fosifore, sulfure, silikoni, n'umuringa. Ingero z'icyuma nazo zigomba kwipimisha kandi zigomba guhuza n'indangagaciro zisabwa zingufu zingana, aho zitanga umusaruro, no kuramba.
Ibigize imiti & Ibikoresho bya mashini
ASTM A283 Ibiranga imiti
Icyiciro A. Icyiciro B. Icyiciro C. Icyiciro D.
Carbone, max 0.14 0.17 0.24 0.27
Manganese, max 0.90 0.90 0.90 0.90
Fosifore, max 0.035 0.035 0.035 0.035
Amazi meza 0.04 0.04 0.04 0.04
Silicon
Isahani 1 1 / 2 muri no munsi, max
Isahani irenga 1 1 / 2 muri
0.40 0.15-0.40 0.40 0.15-0.40 0.40 0.15-0.40 0.40 0.15-0.40
Umuringa min% mugihe ibyuma byumuringa byerekanwe 0.20 0.20 0.20 0.20


ASTM A283 Ibikoresho bya mashini

Icyiciro A.
Icyiciro B. Icyiciro C. Icyiciro D.
Imbaraga zikomeye: 45,000 -60,000 psi
[310 - 415 MPa]
50.000 -65,000 psi
[345 - 450 MPa]
55.000 75.000 psi
[380 - 515 MPa]
60.000 -80,000 psi
[415 - 550 MPa]
Min. Umusaruro: 24.000psi
[165 MPa]
27.000psi
[185 MPa]
30.000psi
[205 MPa]
33.000psi [
230 MPa]
Kurambura muri 8 ": 27% min 25% min 22% min 20% min
Kurambura muri 2 ": 38% min 28% min 25% min 23% min

ASTM A283 ibyuma bya karubone ni umusemburo wibyuma, byongeye gushyirwa mubyuma bya karubone. Nibisobanuro byibyuma bikubiyemo ibyiciro bine byicyuma gito cya karubone icyuma cyubaka muburyo rusange. Icyiciro A, B, C na D.
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