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ESTE255 pā kila kila

Hoʻohana nui ʻia ka pā kila ESTE255 i loko o ka ʻoihana kaʻa kaʻa, ka hana ʻana i ka mold, nā lako mīkini, nā mea pono lako, uila a me ka uila, ka hana moku a me nā ʻoihana ʻē aʻe.
Hoʻohui Kimia
Papa C
ʻO Si ʻO Mn P
S
N
Al
Cr
Cu
Mo
Ni
Nb
ʻO Ti
V
Nb+Ti+V
ESTE255 0.16 ≤0.40 0.50~1.30 0.025 0.015 0.020 0.020 0.30 0.20 0.08 0.30 0.03 --- --- 0.05
Waiwai Mechanical
Papa helu ʻO ka ikaika ʻo Rmno ka mea
mānoanoa huahana s, i mm
N/mm²
Hoʻomāhuahua i lunaReH²) no ka mānoanoa huahana s, i mm
N/mm² min.
Elongation ma hope o ka haki3)
(Lo=5do) % min.
ʻO ke anawaena mandrel no ka ho'āʻo piko 4), 5)
s≤70 70<s≤85 85<s≤100 100<s≤125 125<s≤150 s≤16 16<s≤35 35<s≤50 50<s≤60 60<s≤70 70<s≤85 85<s≤100 100<s≤125 125<s≤150 Ka lōʻihi Kaʻahele 6)
ESTE255 360~480 350~470 340~460 330~450 320~440 255 245 235 225 215 205 195 25
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