Efere/ mpempe akwụkwọ Carbon dị nro Q235B

Nkọwa dị mkpirikpi:

Q235B ígwè efere nwere ụfọdụ elongation, ike, ezi ike na castability, dị mfe pịa na weld, na ọtụtụ-eji na n'ichepụta nke izugbe n'ibu akụkụ.A na-ejikarị ya maka ịgbado ọkụ structural akụkụ na elu àgwà chọrọ na-ewu na àkwà mmiri engineering


Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu Mmalite ngwaahịa

Enwere ike imepụta ígwè Q235B n'ime akụkụ nchara dị iche iche, a na-eji ya nke ukwuu n'ọtụtụ ụlọ ọrụ dị iche iche maka ngwa dị iche iche.a na-ejikwa ya rụọ ọtụtụ akwa mmiri.A na-eji ígwè Q235B arụkarị ụlọ n'ihi ike ya dị elu na ike ya.Ọzọkwa, a na-ejikwa ígwè Q235B na mpaghara ụgbọ ala, ihe owuwu, akụrụngwa dị arọ, na ụlọ ọrụ mmanụ na gas.

Ngosipụta ngwaahịa

ASTM A36 Steel Plate8
ASTM A36 Steel Plate 10
ASTM A36 Steel Plate1

Ngwakọta kemịkalụ

Efere igwe akpọnwụ akpọnwụ Q235B

Ngwakọta kemịkalụ

Ihe

ọdịnaya

Carbon, C

0.25-0.290%

Ọla kọpa, Ku

0.20%

Iron, Fe

98.00%

Manganese, Mn

1.03%

Phosphorous, P

0.04%

Silik, Si

0.28%

Sulfur, S

0.05%

Ngwongwo igwe

Ihe eji arụ ọrụ

Metric

Imperial

Ike tensile, kacha

400-550 MPa

58000 - 79800 psi

Ike tensile, Mpụta

250 MPa

36300 psi

Mgbatị na nkwụsị (na 200 mm)

20.00%

20.00%

Mgbatị na nkwụsị (na 50 mm)

23.00%

23.00%

Modul nke Elasticity

200 GPA

29000 ksi

Nnukwu Modulus (nke a na-ahụkarị maka igwe)

140 GPA

20300 ksi

Oke Poissons

0.26

0.26

Shear Modul

79.3 GPA

11500 ks

Uru ngwaahịa

Q235 so na nchara carbon zuru oke, ngwaahịa igwe nwere obere carbon ọdịnaya na-erughị 0.3%, ọ dị nro nke ukwuu maka ịkpụzi, igwe, ịgbado ọkụ.ọgwụgwọ okpomọkụ nwere obere mmetụta na ihe nchara Q235B.Ọ nwere ụfọdụ ihe ndị ọzọ gụnyere alloy element: manganese, sọlfọ, phosphorus na silicon.Ígwè na ihe ndị a jikọtara ọnụ na-emepụta akụrụngwa pụrụ iche nke Q235B, n'adịghị ka igwe anaghị agba nchara nwere nickel na chromium element, ọ naghị egosi ezigbo nguzogide corrosion.Ọ bụrụ na ịchọrọ ihe onwunwe na-eguzogide corrosion, iji akwa akwa akwa na-ese ya bụ nhọrọ dị mma.


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