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ASTM A283 Pepa kila kalapona
ASTM A283 Pepa kila kalapona
ASTM A283 Pepa kila kalapona
ASTM A283 Pepa kila kalapona

ASTM A283 Pepa kila kalapona

ʻO ke kila kalapona ASTM A283 he mea hao hao, i hoʻokaʻawale hou ʻia e like me ke kila kalapona. ʻO kēia ka mea kikoʻī kila e uhi ana i nā papa ʻehā o nā papa kila kalapona haʻahaʻa o ka maikaʻi o ka hoʻolālā no ka noi maʻamau. Papa A, B, C a me D. Hoʻohālikelike ma waena o A36 a me A283C.
ʻIke huahana
Hōʻike ʻia ka ASTM A283 plate steel haʻahaʻa a me waena o ka ikaika tensile carbon steel plate of structural quality. Loaʻa iā ia nā ʻano like ʻole ʻehā, hōʻike ʻia kēlā me kēia ma ke ʻano he mea ʻokoʻa. Hōʻike ka ʻāpana waiwai ma lalo i nā pae e hoʻopuni ana i nā ʻano like ʻole.

Hoʻopili kēia kikoʻī i nā papa ʻehā o nā papa kila kalapona o ka maikaʻi o ke kūkulu ʻana no ka noi maʻamau. E hoʻoheheʻe ʻia nā laʻana kila e ka umu open-hearth, basic-oxygen, a i ʻole ka umu uila. E hoʻokō ʻia ka nānā ʻana i ka wela a me ka huahana kahi e kūlike ai nā mea kila me nā mea i makemake ʻia o ke kalapona, manganese, phosphorus, sulfur, silicon, a me ke keleawe. E ho'āʻo pū ʻia nā mea kila kila a e kūlike me nā waiwai i koi ʻia o ka ikaika tensile, kiko hua, a me ka elongation.
Hoʻohui kemika a me ka waiwai Mechanical
ʻO ASTM A283 Nā Waiwai Kemika
Papa A Papa B Papa C Papa D
Carbon, max 0.14 0.17 0.24 0.27
Manganese, max 0.90 0.90 0.90 0.90
Phosphorus, max 0.035 0.035 0.035 0.035
Sulfur, max 0.04 0.04 0.04 0.04
Silika
Nā pā 1 1/2 i loko a i lalo, max
Nā pā ma luna o 1 1/2 iniha
0.40 0.15-0.40 0.40 0.15-0.40 0.40 0.15-0.40 0.40 0.15-0.40
Ke keleawe min % ke kuhikuhi ʻia ke kila keleawe 0.20 0.20 0.20 0.20


ASTM A283 Mechanical Properties

Papa A
Papa B Papa C Papa D
ʻOi aku ka ikaika: 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. Lae Huaai: 24,000psi
[165 MPa]
27,000psi
[185 MPa]
30,000psi
[205 MPa]
33,000psi [
230 MPa]
Elongation ma 8": 27% min 25% min 22% min 20% min
Elongation ma 2": 38% min 28% min 25% min 23% min

ʻO ke kila kalapona ʻo ASTM A283 kahi huila hao, i hoʻokaʻawale hou ʻia e like me ke kila kalapona. ʻO kēia ka mea kikoʻī kila e uhi ana i nā māka ʻehā o nā papa kila kalapona haʻahaʻa o ka maikaʻi o ka hoʻolālā no ka noi maʻamau. Papa A, B, C a me D.
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