High Strength Phaj

High Strength Plate yog dab tsi?

Lub zog siab phaj muaj ib hom tshwj xeeb ntawm cov hlau alloy uas muaj cov pa roj carbon thiab lwm yam alloying ntsiab lus. Lub zog tensile siab yog muab los ntawm kev sib xyaw ntawm cov hlau no, tso cai rau kev tiv thaiv corrosion, siab zog-rau-hnyav piv, zoo weldability, thiab ntau dua. Muaj ntau daim ntawv thov muaj nyob rau High Tensile Steel Phaj, nrog rau kev tsim kho vaj tse, shipbuilding Cheebtsam, industrial machinery Cheebtsam, ua liaj ua teb khoom tsim thiab fabrication tej yaam num. Tsis tas li ntawd, cov phiaj no tuaj yeem muab kev tiv thaiv zoo tshaj tiv thaiv kev puas tsuaj thiab qaug zog thaum siv mus ntev vim lawv cov khoom tiv thaiv hnav.

Cov txiaj ntsig ntawm High Strength Plate

Durability thiab lub zog

Ib qho ntawm cov txheej txheem los txiav txim siab thaum xaiv cov hlau tsim yog nws cov kav ntev thiab lub zog. High-strength steel yog tsim los ntawm cov hlau alloy uas muaj cov txiaj ntsig siab dua thiab lub zog tensile dua li cov hlau ib txwm muaj. Yog li ntawd, nws yog xeb thiab corrosion-resistant kom tiv taus huab cua huab cua thiab lwm yam kev puas tsuaj ntuj tsim.

Kev txuag nqi

Piv nrog rau cov khoom siv ib txwm muaj, cov hlau muaj zog muaj zog ntau dua, tab sis qhov no tseem yog qhov kev xaiv zoo tshaj plaws rau cov tub ua lag luam hauv lub sijhawm ntev. High-strength steel yog tsawg txij nkawm thiab kho lub sij hawm, yog li nws tsis tsuas yog ua kom muaj kev ruaj ntseg ntawm lub tsev, tab sis kuj yuav kav ntev dua li cov pa steel tsev.

Environmental friendliness

High-strength steels yog ib puag ncig tus phooj ywg vim hais tias lawv yog tsim los ntawm cov ntaub ntawv siv thiab yog 100% recyclable, tsim tsis muaj ib puag ncig siv pov tseg. Tsis tas li ntawd, cov tsev ua los ntawm cov hlau muaj zog muaj zog muaj zog ntxiv thiab kev pab cuam lub neej, txo qhov kev xav tau ntawm kev hloov pauv lossis kev saib xyuas thiab ua rau muaj kev ruaj ntseg ntawm ib puag ncig.

Zoo mechanical zog

High zog steel daim hlau muaj zoo toughness thiab ductility, thiab muaj peev xwm yeej ib txwm tswj kev ncaj ncees thaum lub sij hawm khoov thiab ncab.

Txuag lub sij hawm tsim kho

High-strength steel yog lub teeb nyob rau hauv qhov hnyav, yooj yim tuav thiab thauj, yog li txo lub sij hawm installation thiab txuag zog. Tsis tas li ntawd, kev ua haujlwm uas siv cov hlau muaj zog tsis siv ntau cov ntaub ntawv thiab muaj ob peb kab kev txhawb nqa los pab txo lub sijhawm tsim kho.

Hom Hom Lub Zog Muaj Zog Steel Phaj

ASTM Txuj

ASTM A514 Cov Lus Qhia Tshwj Xeeb

ASTM A514 yog ib lub zog siab weldable steel ntawv, quenched thiab tempered. Nws yog tsuas yog siv nyob rau hauv cov chaw uas muaj siab tensile thiab siab yield, xws li offshore platforms.

Hardness: 235 - 290

Yield zog: Ntau dua los yog sib npaug rau 630 MPa

Lub zog ntawm qhov txuas ntxiv: Ntau dua lossis sib npaug ntawm 700 MPa

ASTM A572 Cov Lus Qhia Tshwj Xeeb

ASTM A572 steel ntawv yog ib daim ntawv muaj zog qis-alloy steel ntawv nrog cov khoom siv zoo heev thiab kev sib txuas, feem ntau yog siv hauv engineering thiab steel qauv project. ASTM A572 steel phaj muaj nyob rau hauv tsib qib sib txawv ntawm lub zog xws li Qib 42, Qib 50, Qib 55, Qib 60, Qib 65. A572 Gr.50 steel phaj yog qib nyiam rau ntau hom kev siv hnyav. Cov yam ntxwv ntawm ASTM A572 Gr.50 steel phaj yog raws li nram no:

Hardness: 135

Tensile zog: 490-600 MPa

Yield zog: Ntau dua los yog sib npaug rau 345 MPa

Elongation ntawm Break (hauv 200mm): 18%

Elongation ntawm Break (hauv 50mm): 21%

ASME Cov Qauv

SA387 steel phaj

SA387 steel phaj yog chromium molybdenum alloy steel phaj, nrog kev kub siab zoo brittleness, dav siv hauv petrochemical, thermal fais fab nroj tsuag khoom tsim.

Tensile zog: Ntau dua los yog sib npaug rau 450 MPa

Lub zog tawm los: Ntau dua lossis sib npaug ntawm 275 MPa

Elongation ntawm Break: Ntau dua lossis sib npaug li 18%

SA516 steel phaj

SA516 steel phaj yog lub siab kub siab lub nkoj steel phaj, feem ntau yog siv hauv kev ua thiab tsim cov hlab ntsha siab thiab cov khoom siv petrochemical. SA516 steel phaj raws li nws qhov sib txawv tensile lub zog, tuaj yeem muab faib ua ntau qib, feem ntau suav nrog SA516Gr55, SA516Gr60, SA516Gr65 thiab SA516Gr70. Cov yam ntxwv ntawm SA516 Gr.70 steel phaj yog raws li nram no:

Tensile zog: 485-620 MPa

Yield zog: Ntau dua los yog sib npaug rau 260 MPa

Elongation ntawm So: Ntau dua lossis sib npaug li 17%

SA537 steel phaj

SA537 steel phaj yog ib hom ntawm lub zog siab thiab siab toughness steel phaj, tshwj xeeb tshaj yog siv rau hauv kev tsim cov hlab ntsha siab, cov tso tsheb hlau luam, cov kav dej thiab lwm yam khoom siv. Peb qib tseem ceeb yog SA537Gr.58, SA537Gr.65, thiab SA537Gr.70.

Tensile zog: 485-620 MPa

Yield zog: Ntau dua los yog sib npaug rau 345 MPa

Elongation ntawm Break: Ntau dua lossis sib npaug li 22%

EN Standards

EN{0}} (S355JR/J0/J2/K2 Steel Phaj)

S355 steel qib yog S355JR, S355J0, S355J2 txog S355K2. Lawv yog cov muaj zog tsawg alloy steel phaj teev nyob rau hauv EN 10025-2 tus qauv. Qhov sib txawv loj tshaj ntawm lawv yog qhov kub thiab txias.

"JR" txhais tau hais tias qhov cuam tshuam toughness tuaj yeem ncav cuag 27J (tsawg kawg) ntawm chav tsev kub (20 degree).

"J{{0}}" txhais tau hais tias qhov tsawg kawg nkaus cuam tshuam tus nqi zog yog 27J ntawm 0 degree .

"J2" txhais tau hais tias qhov tsawg kawg nkaus cuam tshuam tus nqi zog yog 27J ntawm -20 degree .

"K2" txhais tau hais tias qhov tsawg kawg nkaus cuam tshuam tus nqi zog yog 40J ntawm -20 degree .

EN 10025-3 (S355N / NL steel phaj)

S355N steel phaj S355NL steel phaj yog cov qauv zoo steel phaj uas tuaj yeem welded los ntawm normalizing dov. Lawv nrov nyob rau hauv

machinery manufacturing, choj kev tsim kho, mining tej yaam num, offshore steel qauv, thiab lwm yam.

N: Normalized los yog normalized dov. (Qhov kub ntawm qhov cuam tshuam yog -20 degree .)

NL: Nyob rau hauv qhov kub thiab txias ib puag ncig (-50 degree), qhov tsawg kawg nkaus lub zog ntawm cov hlau yog 27J.

EN 10025-4 (S355M / ML Steel Phaj)

S355M / ML steel phaj yog kub dov weldable zoo grain steel phaj raws li EN 10025-4 tus qauv.

"M" yog hais txog kub dov.

"L" yog hais txog qhov kub thiab txias (Qhov kub ntawm cov hlau yog -50 degree ).

EN 10025-3 (S460N / NL steel phaj)

S460N / NL steel phaj yog weldable siab zog steel phaj. "S" hais txog cov qauv hlau. "460" txhais tau hais tias qhov tsawg tshaj tawm lub zog yog 460MPa (Thickness Tsawg dua lossis sib npaug li 16mm). "N" yog hais txog Normalized. "L" txhais tau tias qhov kub thiab txias yog -50 degree .

EN 10025-4 (S460M / ML Steel Phaj)

S460M / ML steel phaj yog kub-txheej txheem dov welded nplua-grain qauv steel phaj, uas yog feem ntau siv nyob rau hauv Choj, hnyav machinery manufacturing, steel qauv Hoobkas tsev, high-sawv vaj tse, machinery thiab lwm yam teb.

EN 10025-6 (S460Q/QL/QL1 steel phaj)

S460Q steel daim hlau, S460QL steel daim hlau, S460QL1 steel daim hlau yog quenched thiab tempered steel siab zog steel daim hlau. Lawv muaj kev ua tau zoo ntawm lub zog siab, durability, thiab weldability.

"S" hais txog cov qauv hlau

"Q" yog hais txog kev xa khoom ntawm cov hlau yog quenched thiab tempered.

Sib txawv qhov kub thiab txias
Q	-20 degree
QL	-50 degree
QL1	-60 degree

EN 10025-6 (S690Q/QL/QL1 Steel Phaj)

S690Q (QL / QL1) steel daim hlau yog ib hom muaj zog Q&T steel phaj uas tau siv dav hauv kev siv tshuab, mining machinery xws li tsheb, mining steel linings, steel structural support, thiab lwm yam.

EN 10025-6 (S960Q/QL/QL1 Steel Phaj)

S960 steel phaj yog tsuas yog siv nyob rau hauv kev tsim ntawm ntau yam high-strength qhov chaw xws li mining tsheb, excavators, cranes, hydraulic txhawb, thiab lwm yam.

GB Standards

GB / T 16270 tus qauv siab zog steel phaj feem ntau suav nrog Q460, Q500, Q550, Q620, Q690, Q800, Q890, Q960. Cov hlau phaj no yog tsim rau cov thee mine machinery thiab cov cuab yeej siv, kev txhawb nqa hydraulic, tsheb loj, siv tshuab, thiab mining machinery manufacturing.

Cov lus hauv qab no qhia lawv cov khoom siv kho tshuab rau koj siv.

Qib Steel	Yield zog (MPa)	Tensile zog (MPa)	Elongation ntawm Break (A%)	Impact Toughness (J)
Q460 C/D/E/F	Ntau dua lossis sib npaug rau 460	550-720	Ntau dua lossis sib npaug li 17	Ntau dua lossis sib npaug li 34
Q500 C/D/E/F	Ntau dua lossis sib npaug li 500	590-770	Ntau dua lossis sib npaug li 17	Ntau dua lossis sib npaug li 34
Q550 C/D/E/F	Ntau dua lossis sib npaug li 550	640-820	Ntau dua lossis sib npaug li 16	Ntau dua lossis sib npaug li 34
Q620 C/D/E/F	Ntau dua lossis sib npaug rau 620	700-890	Ntau dua lossis sib npaug li 15	Ntau dua lossis sib npaug li 34
Q690 C/D/E/F	Ntau dua lossis sib npaug rau 690	770-940	Ntau dua lossis sib npaug li 14	Ntau dua lossis sib npaug li 34
Q800 C/D/E/F	Ntau tshaj los yog sib npaug rau 800	840-1000	Ntau dua lossis sib npaug li 13	Ntau dua lossis sib npaug 27
Q890 C/D/E/F	Ntau dua lossis sib npaug li 890	940-1100	Ntau dua lossis sib npaug 11	Ntau dua lossis sib npaug 27
Q960 C/D/E/F	Ntau dua lossis sib npaug rau 960	980-1150	Ntau tshaj los yog sib npaug rau 10	Ntau dua lossis sib npaug 27

Specifications ntawm High Strength Phaj

Cov kev qhia tshwj xeeb ntawm cov phaj siab muaj zog tuaj yeem sib txawv nyob ntawm cov qib tshwj xeeb, tus qauv, thiab daim ntawv thov. Txawm li cas los xij, kuv tuaj yeem muab rau koj nrog cov ntsiab lus dav dav ntawm qee qhov kev qhia tshwj xeeb uas koj tuaj yeem pom rau cov phaj siab. Nco ntsoov tias cov kev qhia tshwj xeeb no yuav tsis suav tag nrho cov kev hloov pauv tau:

Cov ntaub ntawv qib

Cov phaj siab muaj zog feem ntau raug cais los ntawm lawv cov khoom siv qib, uas qhia txog cov khoom muaj pes tsawg leeg thiab cov khoom siv ntawm cov hlau. Cov qhab nia feem ntau yuav suav nrog cov npe xws li S420, S690, S960, thiab lwm yam. Cov qhab nia no feem ntau xa mus rau lawv qhov kev tawm dag zog yam tsawg kawg nkaus, uas tuaj yeem nyob ib ncig ntawm 355 MPa mus rau ntau dua 960 MPa.

Yield zog

Lub zog tawm los yog qhov muaj zog ntawm cov khoom siv tuaj yeem tiv taus ua ntej nws pib deform plastically. Cov phaj siab zog feem ntau muaj qhov tsawg kawg nkaus lub zog ntawm ntau pua megapascals (MPa), raws li tau hais hauv qib.

Tensile zog

Lub zog tensile yog qhov siab tshaj plaws uas cov khoom tuaj yeem tiv taus thaum raug rub ua ntej nws tawg. Cov phaj siab muaj zog muaj qhov muaj zog tensile ntau dua piv rau cov qauv steel qauv.

Kev cuam tshuam tsis kam

Qee qhov kev qhia tshwj xeeb yuav suav nrog cov kev xav tau rau kev cuam tshuam, uas yog qhov tseem ceeb hauv cov ntawv thov uas cov khoom yuav raug cuam tshuam los yog cuam tshuam.

Tshuaj muaj pes tsawg leeg

Cov tshuaj muaj pes tsawg leeg ntawm cov hlau cuam tshuam rau nws cov khoom, nrog rau lub zog, toughness, thiab corrosion kuj. Cov lus qhia tshwj xeeb yuav qhia txog qhov siab tshaj plaws thiab qhov tsawg kawg nkaus ntawm cov ntsiab lus xws li carbon, manganese, silicon, thiab ntau dua.

Daim ntawv thov ntawm High Strength Plate

Automotive kev lag luam

Kev lag luam tsheb yog ib qho ntawm cov neeg siv khoom tseem ceeb tshaj plaws ntawm cov hlau phaj siab. Cov tuam txhab tsheb nce siv cov hlau phaj siab zog los txhim kho lawv lub tsheb rigidity, durability, thiab kev nyab xeeb. Cov tsheb siv lub zog siab steel phaj los tsim cov qauv kev sib tsoo, kom ntseeg tau tias cov neeg caij tsheb muaj kev nyab xeeb thaum muaj kev sib tsoo.

Shipbuilding kev lag luam

Shipbuilding yog lwm qhov kev lag luam uas yuav tsum tau ua cov ntawv hlau zoo. Lub nkoj lub nkoj yog tsim los siv cov hlau phaj, thiab siv cov hlau phaj siab ua kom lub nkoj muaj kev ncaj ncees, ua rau nws ruaj khov thiab kav ntev. Kev siv cov phaj hlau muaj zog kuj txhais tau tias cov nkoj tuaj yeem nqa ntau cov khoom thauj tsis hnyav dhau.

Kev lag luam hluav taws xob

Kev lag luam hluav taws xob tseem yog lwm txoj haujlwm uas siv cov hlau hlau muaj zog hauv nws cov qauv. Hom hlau no yog siv los tsim cov cua turbines, xa cov yees, thiab lwm yam khoom siv hluav taws xob. High-strength steel txwv cov nqi txij nkawm thiab ua rau cov khoom siv tag nrho cov khoom siv lub neej, ua rau nws muaj txiaj ntsig kev nqis peev hauv lub sijhawm ntev.

Kev tsim kho thiab infrastructure

High-strength steel phaj yog feem ntau siv nyob rau hauv kev tsim kho kev lag luam los tsim choj, tunnels, thiab high-sawv vaj tse. Cov phaj hlau no tuaj yeem tiv taus qhov hnyav thiab siab, ua rau nws zoo tagnrho rau cov chaw tsim khoom uas yuav tsum nyob ruaj khov thiab ruaj ntseg nyob rau hauv huab cua.

Kev tsim khoom hnyav

High-strength steel phaj yog siv dav hauv kev tsim cov khoom hnyav xws li cranes, excavators, bulldozers, thiab lwm yam khoom siv hauv av. Cov tshuab no yuav raug hnyav hnyav thiab hnyav txhua hnub, thiab cov phaj hlau muaj zog yog qhov tseem ceeb los xyuas kom meej tias cov khoom tsis zoo thiab lub tshuab tuaj yeem ua rau nws lub peev xwm tag nrho.

High Strength Plate Ua li cas

Kev tsim cov hlau phaj siab muaj ntau yam txheej txheem, suav nrog:

Alloying:Advanced alloys yog ntxiv rau lub hauv paus hlau los txhim kho nws cov khoom.

Kev kho cua sov:Cov khoom siv yog kub-kho los txhim kho nws lub zog thiab ductility.

Tswj Rolling:Cov khoom yog dov thiab tsim nyob rau hauv ua tib zoo tswj tej yam kev mob los xyuas kom meej lub zog thiab toughness.

Quenching thiab tempering:Cov khoom yog raug rau cov txheej txheem txias sai sai ua raws li cov txheej txheem tempering los txhim kho nws cov yam ntxwv.

Cov txheej txheem tsim tshwj xeeb siv los tsim cov hlau phaj siab muaj zog tuaj yeem sib txawv nyob ntawm qhov xav tau ntawm cov khoom kawg.

Peb Cov Kev Pabcuam

Raws li peb txhua tus paub, kev siv thev naus laus zis ntawm kev txiav, khoov thiab dov ntawm cov phaj tuab yog xav tau thiab nyuaj. SYNERGIA tuaj yeem muab cov hlau phaj zoo ua tau raws li cov neeg siv khoom xav tau.

FAQ

Q: Koj ua li cas tswj cov phaj siab zog?

A: Kev tshuaj xyuas tsis tu ncua, tu, thiab rov ua dua yog qhov tseem ceeb los tswj cov phaj siab. Txhua yam cim ntawm kev puas tsuaj los yog hnav yuav tsum tau hais tam sim ntawd kom tsis txhob ua tsis tiav.

Q: Cov phaj siab siab puas tuaj yeem siv dua?

A: Yog, siab zog steel phaj tuaj yeem siv dua, ib yam li lwm yam khoom siv hlau. Recycling pab txo kev cuam tshuam ib puag ncig thiab txuag cov peev txheej.

Q: Koj yuav xaiv lub phaj siab zoo li cas rau ib daim ntawv thov tshwj xeeb?

A: Kev xaiv nyob ntawm qhov yuav tsum tau muaj zog, formability, weldability, thiab ib puag ncig yam. Koj tuaj yeem sab laj nrog peb cov kws tshaj lij thiab tshuaj xyuas daim ntawv thov cov cai tshwj xeeb yog pom zoo.

Q: Dab tsi yog qhov specification ntawm high-strength steel?

A: High Strength Steel muaj lub zog tawm los uas nyob nruab nrab ntawm 30-80 ksi (210-550 MPa) thiab lub zog tensile ntawm 40-100 ksi (270 txog 700 MPa). Qhov tsawg kawg nkaus qhov tseem ceeb muaj qhov sib txawv, yog li qib 80 muaj lub zog tawm los ntawm 80 KSI min, tab sis cov qib tiag tiag yuav siab dua qee zaum ntau dua 100 KSI.

Q: Dab tsi yog qhov txawv ntawm high-strength steel thiab ultra high-strength steel?

A: Cov hlau muaj zog siab feem ntau txhais tau tias muaj lub zog tensile ntawm 270-700 MPa (39-102 ksi). Ultra-high-strength steels (UHSS) txhais tau tias yog cov hlau uas muaj zog tensile ntau dua 700 MPa (102 ksi). Advanced high-strength steels yuav pib ntawm 400 MPa (58 ksi).

Q: Dab tsi yog cov khoom ntawm lub zog siab steel?

A: Copper, titanium, vanadium, thiab niobium ntxiv rau lub hom phiaj ntxiv dag zog. Cov ntsiab lus no yog npaj los hloov cov microstructure ntawm carbon steels, uas feem ntau yog ib tug ferrite-pearlite aggregate, los tsim ib tug zoo heev dispersion ntawm alloy carbides nyob rau hauv ib tug yuav luag ntshiab ferrite matrix.

Q: Puas yog cov phaj siab muaj zog ntau dua li cov hlau tsis tu ncua?

A: Cov phaj siab muaj zog tuaj yeem ua rau nkig, tshwj xeeb tshaj yog nyob rau qhov kub thiab txias. Txawm li cas los xij, niaj hnub steels tau tsim kho kom muaj zog thaum ua tiav lub zog siab.

Q: Koj ua li cas tiv thaiv kev tawg thaum lub sij hawm vuam ntawm cov phaj siab?

A: Kev tawg thaum vuam tuaj yeem tiv thaiv los ntawm preheating cov hlau, siv cov txheej txheem hydrogen tsawg, thiab tswj cov cua txias tom qab vuam. Kev kho cua sov tom qab vuam tuaj yeem pab txo qis kev ntxhov siab.

Q: Dab tsi yog cov qib siab ntawm cov phaj siab?

A: Cov qib feem ntau suav nrog ASTM A514, ASTM A572, AR400, AR500, S355, thiab S690. Txhua qib yog tsim los rau cov kev siv tshwj xeeb raws li nws lub zog, formability, thiab weldability.

Q: Lub zog siab steel phaj ua li cas?

A: High zog steel daim hlau yog tsim los ntawm cov txheej txheem uas muaj xws li alloying, kev kho cua sov, thiab qee zaum micro-alloying. Cov txheej txheem tseeb tuaj yeem sib txawv, tab sis nws feem ntau suav nrog ntxiv cov ntsiab lus xws li manganese, chromium, lossis molybdenum rau cov hlau ua ntej cua sov thiab txias kom ua tiav lub zog xav tau.

Raws li ib qho ntawm cov ua lub zog siab phaj manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb sov siab txais tos koj mus yuav customized siab zog phaj ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas. Tag nrho cov khoom siv AISC yog cov khoom zoo thiab cov nqi sib tw.