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Ụlọ > Ngwaahịa > Efere ígwè > Carbon  Steel
ASTM A283 ọkwa A efere ígwè
ASTM A283 ọkwa A efere ígwè
ASTM A283 ọkwa A efere ígwè
ASTM A283 ọkwa A efere ígwè

ASTM A283 ọkwa A efere ígwè

ASTM A283 / A283M steel ọkọlọtọ nwere akara nchara A283 A283, A283 Ọkwa B, A283 Ọkwa C na A283 Ọkwa D. na ike tensile dị n'ime 310-415 Mpa mgbe ị na-atụgharị na ụlọ okpomọkụ
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ASTM A283 / A283M ígwè ọkọlọtọ nwere akara nchara A283 A283 Ọkwa B, A283 Ọkwa C na A283 Ọkwa D.
Opekempe mkpụrụ ike nke carbon steel efere A283GrA dị n'elu 165Mpa na ike tensile dị n'ime 310-415 Mpa mgbe ị na-atụgharị na ụlọ okpomọkụ.Tụnyere ndị ọzọ ígwè akara ule atọ na A283,A283 Grade A nwere kasị ala Carbon nwere oke, na A283 ọkwa D. nwere carbon kachasi elu maka imeziwanye ike mkpụrụ ya na ụkpụrụ ịdị ike tensile ya. Ọkwa igwe a na-ejikarị eme ihe bụ A283 Grade C.

Ihe chọrọ nka na ụzụ na ọrụ ndị ọzọ:
  • Nnwale esemokwu dị elu
  • Nnwale emetụta ọnọdụ okpomọkụ dị ala
  • Ngwọta okpomoku nke welded post-welded (PWHT)
  • Enyere asambodo ule Orginal Mill n'okpuru EN 10204 FORMAT 3.1/3.2
  • Mgbe akọwapụtara nchara nchara maka A709 Gr36, ọdịnaya Cu≥0.20%
  • Agba agba agba na eserese, ịcha na ịgbado ọkụ dị ka onye ọrụ njedebe chọrọ
Ngwakọta kemịkalụ & akụrụngwa akụrụngwa
Ngwongwo igwe maka A283 Grade A dị nro:
Ike mpụta (≥Mpa) Ike tensile (Mpa) Mgbatị na ≥,%
165 310-415 200mm 50mm
27 30
Ngwakọta kemịkalụ maka A283 Grade A carbon steel (Heat Analysis Max%)
Ihe mejupụtara kemịkalụ bụ isi nke A283 Grade A
Ọkpụrụkpụ (mm) C Si Mn P S Cu (Min.) Cooper ígwè
T≤40 0.14 0.40 0.90 0.035 0.04 0.20
40 0.15-0.40
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