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Ụlọ > Ngwaahịa > Efere ígwè > Carbon  Steel
ASTM A283 Carbon steel mpempe akwụkwọ
ASTM A283 Carbon steel mpempe akwụkwọ
ASTM A283 Carbon steel mpempe akwụkwọ
ASTM A283 Carbon steel mpempe akwụkwọ

ASTM A283 Carbon steel mpempe akwụkwọ

ASTM A283 carbon steel bụ alloy nke ígwè, na-ekewa ya dị ka carbon ígwè. Nke a bụ nchara nkọwapụta na-ekpuchi akara ule anọ nke obere carbon ígwè efere nke structural àgwà maka izugbe ngwa. Ọkwa A, B, C na D. Ntụnyere n'etiti A36 na A283C.
Ozi ngwaahịa
ASTM A283 efere ígwè nwere obere na etiti tensile ike carbon ígwè efere nke structural mma. Ọ nwere ụdị anọ a na-ahụkarị, nke ọ bụla na-anọchi anya ya dị ka ihe dị iche. Akụkụ akụrụngwa akụrụngwa dị n'okpuru na-egosi oke gụnyere ụdịdị niile.

Nke a nkọwapụta na-ekpuchi akara ule anọ nke carbon ígwè efere nke structural àgwà maka izugbe ngwa. A ga-eji igwe mepere emepe, ikuku oxygen ma ọ bụ ọkụ eletrik hazichaa ihe atụ igwe. A ga-eme nyocha okpomọkụ na ngwaahịa ebe ihe nchara ga-adaba na ihe mejupụtara kemịkalụ achọrọ nke carbon, manganese, phosphorus, sọlfọ, silicon, na ọla kọpa. Ihe nlere igwe ga-enwetakwa ule tensile na ga-adaba n'ụkpụrụ achọrọ nke ike nkwụ, ebe mkpụrụ na elongation.
Ngwakọta kemịkalụ & akụrụngwa akụrụngwa
ASTM A283 Njirimara Chemical
Ọkwa A Ọkwa B Ọkwa C Ọkwa 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
Sulphur, max 0.04 0.04 0.04 0.04
Silikoni
Efere 1 1/2 n'ime na n'okpuru, max
Efere ihe karịrị 1 1/2 inch
0.40 0.15-0.40 0.40 0.15-0.40 0.40 0.15-0.40 0.40 0.15-0.40
Ọla kọpa min % mgbe ekwuputara nchara ọla kọpa 0.20 0.20 0.20 0.20


Ihe eji arụ ọrụ ASTM A283

Ọkwa A
Ọkwa B Ọkwa C Ọkwa D
Ike ọdụdọ: 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. Ọnụ Mpụta: 24,000psi
[165 MPa]
27,000psi
[185 MPa]
30,000psi
[205 MPa]
33,000 psi
230 MPa]
Mgbatị n'ime 8": 27% nkeji 25% nkeji 22% nkeji 20% nkeji
Mgbatị n'ime 2": 38% nkeji 28% nkeji 25% nkeji 23% nkeji

ASTM A283 carbon steel bụ alloy nke ígwè, na-ekewa ya dị ka carbon ígwè. Nke a bụ nchara nkọwapụta na-ekpuchi akara ule anọ nke obere carbon ígwè efere nke structural àgwà maka izugbe ngwa. Ọkwa A, B, C na D.
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