** Hlau Tube rau Automotive Structures
Cov raj hlau tau dhau los ua ib qho tseem ceeb hauv kev lag luam tsheb, ua lub luag haujlwm tseem ceeb hauv kev tsim thiab tsim cov tsheb niaj hnub. Lawv qhov tshwj xeeb ua ke ntawm lub zog, durability, thiab versatility ua rau lawv qhov kev xaiv zoo tshaj plaws rau cov qauv tsheb, pab txhim kho tsheb kev nyab xeeb, kev ua tau zoo, thiab kev ruaj ntseg.
Ib qho ntawm qhov zoo tshaj plaws ntawm cov raj steel hauv cov qauv tsheb yog lawv lub zog tshwj xeeb - rau - qhov hnyav piv. Qhov no tso cai rau cov kws tsim qauv tsim tsheb thav duab thiab yob tawb uas muaj zog thiab hnav, muab kev sib tsoo zoo dua yam tsis muaj kev cuam tshuam rau kev siv roj. Lub cev muaj zog ntawm cov raj steel ua kom cov tsheb tuaj yeem nqus tau zoo dua thiab faib cov quab yuam, yog li tiv thaiv cov neeg nyob thiab txo qhov kev pheej hmoo ntawm kev raug mob.
Nyob rau niaj hnub no automotive toj roob hauv pes, sustainability yog ib qho tseem ceeb tsom. Cov raj hlau muaj txiaj ntsig zoo rau ib puag ncig cov hom phiaj vim yog cov hlau rov ua dua tshiab thiab lub neej ua haujlwm ntev. Kev siv cov raj steel hauv kev tsim tsheb txhawb kev siv zog los txo cov kev cuam tshuam ib puag ncig los ntawm kev ua kom lub tsheb sib zog uas siv roj tsawg thiab tso pa tawm tsawg dua lub tsev xog paj. Tsis tas li ntawd, steel 100% recyclability ua kom ntseeg tau tias cov qauv tsheb tuaj yeem rov ua haujlwm zoo thaum kawg ntawm lub tsheb lub neej, txhawb kev lag luam ncig.
Cov raj steel muaj qhov sib npaug zoo ntawm tus nqi thiab kev ua haujlwm. Lawv qhov muaj ntau thiab tsim cov txheej txheem tsim khoom khaws cov nqi tsim khoom sib tw, thaum lawv cov kav ntev yuav txo tau qhov kev xav tau kev kho ntau zaus lossis hloov pauv. Tsis tas li ntawd, kev sib raug zoo ntawm cov raj steel nrog kev siv vuam vuam thiab sib dhos thev naus laus zis txhim kho kev tsim khoom, ua kom lub sijhawm ntau lawm thiab txhim kho kev tswj kom zoo.
Raws li kev lag luam automotive nce mus rau lub tsheb hluav taws xob thiab kev siv hluav taws xob, cov raj hlau txuas ntxiv yog cov khoom siv tseem ceeb uas txhawb nqa cov kev tsim kho tshiab no. Lawv cov khoom siv kho tshuab thiab kev tsim ntau yam ua rau lawv ua tau zoo- haum kom tau raws li cov kev xav tau nruj ntawm - tiam tom ntej automotive cov qauv, suav nrog cov roj teeb enclosures thiab lub teeb yuag chassis.
Cov raj steel sawv ntawm lub hauv ntej ntawm cov khoom siv hauv tsheb, txhawb cov tuam txhab tsim kom muaj kev nyab xeeb dua, sib dua, thiab ruaj khov dua tsheb. Los ntawm lawv cov kev ua tau zoo tshwj xeeb, kev tsim kho kom haum xeeb, thiab cov txiaj ntsig ib puag ncig, cov hlab steel tau pab tsav tsheb kev lag luam mus rau lub neej yav tom ntej zoo dua. Kev siv lub tshuab raj steel tsis yog tsuas yog txhim kho lub tsheb zoo xwb tab sis kuj txhawb nqa lub zeem muag thoob ntiaj teb rau kev ntxuav kom huv, ntse dua kev daws teeb meem.
|
Txuj |
Qib |
Chemical Composition (wt%) |
||||||||
|
C |
Si |
Mn |
P |
S |
Cu |
Ni |
Cr |
Mo |
||
|
ASTM A519 Cov Lus Qhia Tshwj Xeeb |
TIAB SA 1020 |
0.18-0.23 |
/ |
0.30-0.60 |
Tsawg dua lossis sib npaug li 0.040 |
Tsawg dua lossis sib npaug li 0.050 |
/ |
/ |
/ |
|
|
TIAB SA 1030 |
0.28-0.34 |
0.60-0.90 |
Tsawg dua lossis sib npaug li 0.040 |
Tsawg dua lossis sib npaug li 0.050 |
||||||
|
TIAB SA 1045 |
0.43-0.50 |
/ |
0.60-0.90 |
Tsawg dua lossis sib npaug li 0.040 |
Tsawg dua lossis sib npaug li 0.050 |
/ |
/ |
/ |
/ |
|
|
TIAB SA 1524 |
0.19-0.25 |
1.35-1.65 |
Tsawg dua lossis sib npaug li 0.040 |
Tsawg dua lossis sib npaug li 0.050 |
||||||
|
TIAB SA 1541 |
0.36-0.44 |
/ |
1.35-1.65 |
Tsawg dua lossis sib npaug li 0.040 |
Tsawg dua lossis sib npaug li 0.050 |
/ |
/ |
/ |
/ |
|
|
TIAB SA 4140 |
0.38-0.43 |
0.15-0.35 |
0.75-1.00 |
Tsawg dua lossis sib npaug li 0.040 |
Tsawg dua lossis sib npaug li 0.040 |
0.80-1.10 |
0.15-0.25 |
|||
|
TS EN 10297-1 |
E275 |
Tsawg dua lossis sib npaug li 0.21 |
Tsawg dua los yog sib npaug li 0.35 |
Tsawg dua lossis sib npaug li 1.40 |
Tsawg dua lossis sib npaug li 0.030 |
Tsawg dua lossis sib npaug li 0.035 |
/ |
/ |
/ |
/ |
|
E315 |
Tsawg dua lossis sib npaug li 0.21 |
Tsawg dua lossis sib npaug li 0.30 |
Tsawg dua lossis sib npaug li 1.50 |
Tsawg dua lossis sib npaug li 0.030 |
Tsawg dua lossis sib npaug li 0.035 |
/ |
||||
|
E355 |
Tsawg dua lossis sib npaug li 0.22 |
Tsawg dua los yog sib npaug li 0.55 |
Tsawg dua lossis sib npaug li 1.60 |
Tsawg dua lossis sib npaug li 0.030 |
Tsawg dua lossis sib npaug li 0.035 |
|||||
|
41cr 4 |
0.38-0.45 |
Tsawg dua lossis sib npaug li 0.40 |
0.60-0.90 |
Tsawg dua lossis sib npaug li 0.035 |
Tsawg dua lossis sib npaug li 0.035 |
0.90-1.20 |
||||
|
34 CrMo4 |
0.30-0.37 |
Tsawg dua lossis sib npaug li 0.40 |
0.60-0.90 |
Tsawg dua lossis sib npaug li 0.035 |
Tsawg dua lossis sib npaug li 0.035 |
/ |
0.15-0.30 |
0.90-1.20 |
||
|
42CrMo4 |
0.38-0.45 |
Tsawg dua lossis sib npaug li 0.40 |
0.60-0.90 |
Tsawg dua lossis sib npaug li 0.035 |
Tsawg dua lossis sib npaug li 0.035 |
/ |
0.15-0.30 |
0.90-1.20 |
||
|
JIS G3445 |
STKM 13A |
Tsawg dua lossis sib npaug li 0.25 |
Tsawg dua los yog sib npaug li 0.35 |
0.30-0.90 |
Tsawg dua lossis sib npaug li 0.040 |
|||||
|
STKM 13B |
Tsawg dua lossis sib npaug li 0.25 |
Tsawg dua los yog sib npaug li 0.35 |
0.30-0.90 |
Tsawg dua lossis sib npaug li 0.040 |
/ |
|||||
Cim npe nrov: steel tube rau automotive lug, Tuam Tshoj steel tube rau automotive lug lwm tus neeg
