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A283 maitai
A283 maitai
A283 maitai
A283 maitai

ASTM A283 maitai

Ko te ASTM A283 i hangaia hei momo pereti waro mo te hanganga whanui, he iti te kaha o tenei rino me te kaha takawaenga, e 2 nga karaehe rino(Koeke C, Koeke D).
Whakataki hua
Ko te ASTM A283 i hangaia hei momo pereti waro mo te hanganga whanui, he iti te kaha o tenei rino me te kaha takawaenga, e 2 nga karaehe rino(Koeke C, Koeke D). Mo te pereti rino i hangaia mai i nga porowhita, kaore ranei he maimoatanga wera, ka hiahiatia he whakamatautau taapiri mo te whakamaarama i te ahotea, i te nuinga o te waa i muri i te whakakorehia o te coil rino, te tirotiro, te whakamaarama, me te maimoatanga wera i mua i te tuku. ki te hiahia koe ki te hoko pereti maitai ASTM A283, whakapā mai inaianei.
Raraunga hangarau
ASTM A283 Tito Matū:
ASTM A283 Huānga Matū(mōrahi) Tātari Wera, %
Kōeke C Kōeke D
waro 0.24 0.27
konupora 0.90 0.90
Phosphorus 0.030 0.30
whanariki 0.030 0.030
Silicon
Pereti 11⁄2 inihi [40 mm] me raro iho, te teitei 0.40 0.40
Pereti neke atu i te 11⁄2 inihi [40 mm] 0.15-0.40 0.15-0.40
Te parahi 0.20 0.20

Whakatauritenga Ahuatanga Miihini o ASTM A283
Whakatauritenga Taonga Miihini o ASTM A283
Koeke maitai Te kaha tensile, min Ksi Mpa Te kaha tuku min Ksi Mpa Elongation i roto i te 2 inihi
(50 mm)% min.
ASTM A-36 / A-36 M 58-80 ( 400-550 ) 36 ( 250 ) 23
ASTM A-283 / A-283 M gr A 45-60 ( 310-415 ) 24 ( 165 ) 30
ASTM A-283 / A-283 M gr B 50-65 ( 345-450 ) 27 ( 215 ) 28
ASTM A-283 / A-283 M gr C 55-75 ( 380-515 ) 30 ( 205 ) 25
ASTM A-283 / A-283 M gr D 60-80 ( 415-550 ) 33 ( 230 ) 23
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