Hot Rolled Alloy Steel efere / mpempe akwụkwọ

Nkọwa dị mkpirikpi:

obere alloy ígwè efere maka structural nzube (elu strenght na ọkara ike): 16Mn, 15MnVN na ala-carbon bainitic ígwè.Isi ọkọlọtọ gụnyere GB/T1591-94, JIS G3106, JIS G3101, DIN17100, ASTM A572M, EN10025, wdg.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Okwu Mmalite ngwaahịa

High ike obere alloy ígwè (HSLA) bụ ụdị alloy ígwè na-enye mma n'ibu Njirimara ma ọ bụ ukwuu iguzogide corrosion karịa carbon ígwè.Ike dị elu dị ala alloy steel (HSLA) na-enye nguzogide corrosion gburugburu ebe obibi ka mma ma sie ike karịa mgbakọ carbon ígwè.HSLA dịkwa oke ductile, dị mfe ịgbado ọkụ, yana nke ukwuu.A naghị emekarị nchara HSLA ka ọ zute otu kemịkalụ akọwapụtara kama amaara ha na ha na-ezute ihe eji arụ ọrụ.Efere HSLA nwere ike iwetu ọnụ ahịa ihe onwunwe gị ma bulie ibu ọrụ ebe ọ bụ na ihe dị mfe na-enweta ike dị mkpa.Ngwa ndị a na-ahụkarị maka efere HSLA gụnyere ụgbọ ala ụgbọ oloko, gwongworo, ụgbọala na-adọkpụ, cranes, akụrụngwa gwuputa ihe, ụlọ, na àkwà mmiri na ndị otu nhazi, ebe nchekwa ego na ịdịte aka agbakwunyere dị oke mkpa.

16 mn bụ isi ọkwa nchara nke ike dị elu obere alloy steel plate n'ọtụtụ ụlọ ọrụ, oriri nke ụdị a buru ibu.Ya ike dị elu karịa nkịtị carbon structural ígwè Q235 site 20% ~ 30%, ikuku corrosion eguzogide site 20% ~ 38%.

A na-eji 15 MNVN eme ihe dị ka efere ígwè ọkara ike.A na-egosipụta ya na ike dị elu na ike siri ike, ezigbo weldability na obere okpomọkụ siri ike ma na-eji ya eme ihe na-emepụta Bridges, boilers, ụgbọ mmiri na nnukwu ihe ndị ọzọ.

Ike larịị dị n'elu 500 Mpa, obere carbon alloy ígwè efere enweghị ike imezu ihe ndị a chọrọ, obere carbon bainite ígwè efere emepụtara.Tụkwasị na ihe ndị dị otú ahụ dị ka Cr, Mo, Mn, B, iji nyere ígwè efere na-akpụ bainite nzukọ, na-eme ka ọ na elu ike, plasticity na ezi ịgbado ọkụ arụmọrụ, ọ na-akasị ji na elu nsogbu ji esi mmiri ọkụ, mgbali arịa, wdg Alloy ígwè efere. a na-ejikarị eme ihe maka ịrụ àkwà mmiri, ụgbọ mmiri, ụgbọ ala, mmiri ọkụ, ụgbọ mmiri nrụgide, pipeline mmanụ, nnukwu ígwè ọrụ.

Ngosipụta ngwaahịa

Alloy Steel Plate3
Alloy Steel efere 4
Alloy Steel Plate2

Ngwa ngwaahịa

Obere Alloy Steel ọkwa

GB/T1591-94 Q390(A,B,C,D,E) Q420(A,B,C,D,E) Q460(C,D,E) -
GB/T16270 Q500(D,E) Q550(D,E) Q620(D,E) Q690(D,E)
JIS G3106 SM490(A,B,C) SM490Y(A,B) SM520(B,C) SM570
JIS G3101 SS490 SS540 - -
DIN 17100 St44-3 St52-3 St50-2 St60-2
DIN 17102 St315 St355 STE380 STE420
ASTM A572M Gr42

50

60

65

ASTM A633M A C D  
EN10025 S275 (JR, J0, J2G3, J2G4) S355(JR,J0,J2G3,J2G4,K2G3,K2G4) E295,E335,E360 S275N,S275NL,S355N,S355NL
EN10113 S275N S275NL S355N S355NL

Ọkwa na Standard

Ọkwa ígwè

Ọkwa ígwè

12Mn,16Mn 15MnV,15MnVN 14MnNb

GB3274-88

Q355(A,B,C,D,E)≤100mm

GB/T1591-94

Q355(A,B,C,D,E)≥ 102mm

Q/WTB8 - 2000

Q390(A,B,C,D,E)Q420(A,B,C,D,E)Q460(C,D,E)

GB/T1591-94

Q500(D,E),Q550(D,E),Q620(D,E),Q690(D,E)

GB/T16270

SM490(A,B,C),SM490Y(A,B) SM520(B,C),SM570

JIS G3106

SS490,SS540

JIS G3101

St44-3, St52-3, St50-2 St60-2, St70-2

DIN17100

StE315,StE355,StE380,StE420,StE460,StE500

DIN17102

A572M (Gr42,50,60,65) A633M(A,C,D,E)

ASTM

S275(JR,J0,J2G3,J2G4)S355(JR,J0,J2G3,J2G4,K2G3,K2G4)E295,E335,E360

EN10025

S275N,S275NL,S355N,S355NL S420N,S420NL,S460N,S460NL

EN10113

E355(DD,E),E460(CC,DD,E)

ISO 4950-2

E420(DD,E),E460(DD,E) E550(DD,E) Ike dị ala (HSLA)

ISO 4950-3

Fe430(A,B,C,D) Fe510(B,C,D)

ISO 630

Uru nke High Ike Low Alloy Steel

Weldability:Njirimara ịgbado ọkụ dị mma.

Ịrụ ọrụ ike ọgwụgwụ:Nchara ndị siri ike nwere ezigbo nguzogide ike ọgwụgwụ n'ihi ike mkpụrụ ha dị elu.Ya mere, HSLA bụ ezigbo onye ndoro-ndoro maka ihe ndị nwere mmetụta ịdịte aka.

Ịkwụsị ezé:Ezi ikike iguzogide eze.Maka ikike ndị ọzọ, biko lelee nchara anyị na-eguzogide eze.

Ọkpụkpụ dị arọ:Nwere ike ijide ibu dị arọ

Ogologo ndụ Ogologo ndụ ogologo ndụ

Ụdị nha dị iche iche:Dị na ọkwa dị iche iche na ọkpụrụkpụ

Mpaghara Ngwa

Tinye n'ọrụ iji rụpụta ụlọ mmepụta ihe, ụlọ obodo na ụdị injinịa niile dị na ụlọ ọrụ m na ihe owuwu obodo dị iche iche, dị ka mgbapu mmiri, shọvel eletriki, igwe kwụ otu ebe, ụgbọ ala ndị na-egwupụta ihe, ndị na-egwupụta ihe, ndị na-ebu ibu, ndị na-afụ ụlọ ọrụ, ụdị cranes dị iche iche, igwe na-egwuputa ihe na akụrụngwa, dị ka nkwado hydraulic na akụkụ nhazi ndị ọzọ.

Q355 - A na-eji efere Q355 eme ihe n'ọtụtụ ụlọ ọrụ dị iche iche.

A na-eji Q420-Q420 n'ọtụtụ ngwa nhazi gụnyere àkwà mmiri, akụrụngwa ihe owuwu, ụlọ, na ihe ndị ọzọ.

Q460Q - Q460Q ígwè efere bụ isi eji na n'ichepụta nke àkwà mmiri.

Q620, Q690- akara ule Q620, Q690 bụ akara ule dị elu nke pụtara iji die oke ihu igwe.

A588 na A606 - Nke a bụ efere nchara arụpụtara maka ịgbado ọkụ, ịgbado ọkụ ma ọ bụ bolting na ngwa owuwu.

A656 GRADE 50, 60, 70, 80 - A656 efere ígwè na-eji n'ime okpokolo agba gwongworo, crane booms, ihe owuwu, na n'ozuzu mmepụta.

A573 GRADE 58, 65, 70 - A573 efere ígwè na-eji na mmepụta nke nchekwa tankị ebe ikuku ọnọdụ chọrọ mma notch siri ike.

A283 - A283 efere ígwè mejupụtara nke ala na etiti tensile ike carbon ígwè efere nke structural mma.


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