DIN 2391 Seamless Precision Tubes Cov Ntaub Ntawv Cov Ntaub Ntawv

Womic Steel tshwj xeeb hauv kev tsim cov kav hlau zoo uas ua tau raws liTIAB SA 2391qauv. Peb cov kav dej yog tsim los rau ntau yam kev siv, nrog rau cov txheej txheem, txhua yam, thiab cov kua dej thauj mus los. Leveraging advanced manufacturing technology thiab stringent zoo tswj txheej txheem, peb xyuas kom meej tias peb cov khoom raws li thoob ntiaj teb cov qauv, muab unmatched durability, precision, thiab kev ua tau zoo.

Peb cov yeeb nkab steel yog tshwj xeeb zoo rau kev siv hauv idlers, hydraulic thiab pneumatic thooj voos kheej kheej, mechanical thiab automotive engineering, machinery, roj lub tog raj kheej raj, maus taus shock absorber steel hlab, thiab nws pib poob siab absorber puab lub tog raj kheej. Cov ntawv thov no xav tau lub zog siab, precision-engineered kav uas muaj kev ntseeg tau zoo thiab kev ua tau zoo hauv qhov xav tau ib puag ncig.

TIAB SA 2391 Seamless Precision Tubes Ntau yam:

  • Sab nraud Diameter (OD)Loj: 6mm-400mm
  • Phab ntsa Thickness (WT)Loj: 1mm-18mm
  • Ntev: Kev cai ntev muaj, feem ntau yog li ntawm 6 meters mus rau 12 meters, nyob ntawm seb qhov project yuav tsum tau ua.

TIAB SA 2391 Seamless Precision Tubes Ua siab ntev:

Parameter

Ua siab ntev

Sab nraud Diameter (OD) ± 0.01 hli
Phab ntsa Thickness (WT) ± 0.1 hli ntawm phab ntsa thickness
Ovalness (zeeg) 0.1 hli
Ntev ± 5 hli
Kev ncaj Max 1 hli rau ib 'meter'
Nto tiav Raws li ib tus neeg siv khoom tshwj xeeb (Feem ntau: Cov roj xeb xeb, tawv chrome plating, Nickel chromium plating, lossis lwm yam txheej)
Squareness ntawm Ends ± 1°
1

TIAB SA 2391 Seamless Precision Tubes Tshuaj muaj pes tsawg leeg

Txuj

Qib

Chemical Components (%)

Cim

Khoom No.

C

Si

Mn

P

S

DIN2391

St 30 Si

1.0211

≤ 0.10

≤ 0.30

≤ 0.55

≤ 0.025

≤ 0.025

St 30 Al

1.0212 ib

≤ 0.10

≤ 0.05

≤ 0.55

≤ 0.025

≤ 0.025

St 35

1.0308 Nws

≤ 0.17

≤ 0.35

≥0.40

≤ 0.025

≤ 0.025

St 5

1, 0408

≤ 0.21

≤ 0.35

≥0.40

≤ 0.025

≤ 0.025

St 52

1.058 ib

≤ 0.22

≤ 0.55

≤1.60

≤ 0.025

≤ 0.025

Cov ntsiab lus alloying hauv qab no tuaj yeem raug ntxiv: Nb: ≤ 0,03%; Ti: ≤ 0,03%; V: ≤ 0,05%; Nb + Ti + V: ≤ 0.05%

 

TIAB SA 2391 Seamless Precision Tubes Kev Xa Khoom

Cov raj yuav tsum tau tsim los ntawm cov txheej txheem txias los yog txias dov. Cov raj yuav tsum muab nkag rau hauv ib qho ntawm cov khoom xa tuaj raws li hauv qab no:

Lub npe Cim Kev piav qhia
Txias tiav (nyuaj) BK Cov raj tsis tau txais kev kho cua sov tom qab qhov kawg txias txias thiab yog li, muaj kev tiv thaiv siab heev rau deformation.
Cold tiav (soft) BKW Kev kho cua sov zaum kawg yog ua raws li kev kos duab txias uas muaj kev txwv tsis pub deformation. Kev tsim nyog ntxiv tso cai rau qee qhov kev ua kom txias (xws li khoov, nthuav dav).
Txias ua tiav thiab txo kev ntxhov siab BKS Kev kho cua sov yog siv tom qab lub caij txias kawg. Raws li cov txheej txheem ua haujlwm tsim nyog, qhov nce ntxiv ntawm cov kev ntxhov siab uas cuam tshuam cuam tshuam ua rau ob qho tib si tsim thiab machining mus rau ib qib twg.
Annealed GBK Cov txheej txheem txias txias kawg yog ua raws li kev sib tsoo hauv qhov chaw tswj tau.
Li qub NBK Cov txheej txheem txias txias kawg yog ua raws li los ntawm annealing saum toj kawg nkaus transformation point nyob rau hauv ib qho chaw tswj.

TIAB SA 2391 Seamless Precision Tubes Mechanical Properties.

Mechanical zog ntawm chav tsev kub

Qib Steel

Yam tsawg kawg nkaus rau qhov kev xa khoom

Lub npe hlau

Hlau Number

BK

BKW

BKS

GBK

NBK

Rm

A%

Rm

A%

Rm

ReH

A%

Rm

A%

Rm

ReH

A%

Mpa

Mpa

Mpa

Mpa

Mpa

Mpa

Mpa

St 30 Si

1.0211

430

8

380

12

380

280

16

280

30

290-420 Nws

215

30

St 30 Al

1.0212 ib

430

8

380

12

380

280

16

280

30

290-420 Nws

215

30

St 35

1.0308 Nws

480

6

420

10

420

315

14

315

25

340-470 Nws

235

25

St 45

1, 0408

580

5

520

8

520

375

12

390

21

440-570 Nws

255

21

St 52

1.0580 Nws

640

4

580

7

580

420

10

490 ib

22

490-630 Nws

355

22

2

 

TIAB SA 2391 Seamless Precision Tubes Kev tsim khoom:

● Rolled Round Billets: Kev tsim khoom pib los ntawm kev siv cov dov puag ncig billets, uas yog thawj cov khoom siv raw hauv daim ntawv steel rods.
Kev tshuaj xyuas: Cov billets no yog thawj zaug tshuaj xyuas kom zoo thiab sib xws kom ntseeg tau tias lawv ua tau raws li cov qauv tsim nyog ua ntej mus rau kauj ruam tom ntej.
Txiav tawm: Cov billets ces txiav mus rau qhov xav tau ntev kom haum rau cov kev xav tau rau kev ua haujlwm ntxiv.
Cua sov: Cov pob zeb txiav tau rhuab mus rau qhov kub thiab txias kom lawv haum rau kev deformation ntxiv hauv cov kauj ruam hauv qab no.
Piercing: Cov rhuab billets yog tom qab ntawd pierced los tsim ib qho chaw hollow, uas tsim cov qauv ntawm cov yeeb nkab seamless.
Kub Rolled Hollow Room: Lub hollow billets undergo kub dov los ntxiv cov yeeb nkab.
Txias-Drawn: Cov kav dej kub dov yog ces kos los ntawm kev tuag nyob rau hauv kev tswj xyuas, txo txoj kab uas hla thiab thickness, thiab refining cov yeeb nkab qhov ntev.
Pickling: Cov kav dej tau muab tso rau hauv cov kua qaub kom tshem tawm cov nplai lossis cov impurities tsim thaum lub sijhawm tsim khoom.
Kev kho cua sov: Cov kav dej tau raug kev kho cua sov, uas muaj cov txheej txheem zoo li annealing los txhim kho lawv cov khoom siv kho tshuab thiab txo kev ntxhov siab.
Physical Chemistry Test: Cov kav dej tau raug kuaj xyuas lub cev thiab tshuaj lom neeg kom ntseeg tau tias lawv ua tau raws li qhov xav tau ntawm cov khoom siv thiab cov khoom.
Ncaj ncaj: Tom qab kev kho cua sov, cov kav dej tau ncaj qha los xyuas kom meej tias lawv qhov sib xws thiab qhov tseeb.
Coil kawg txiav tawm: Qhov kawg ntawm cov kav dej yog trimmed rau qhov ntev yuav tsum tau ua.
Surface thiab Size Inspection: Cov kav dej tau raug tshuaj xyuas kom zoo rau qhov tsis xws luag thiab kuaj xyuas qhov tseeb qhov tseeb kom ntseeg tau qhov zoo.
Eddy Tam sim no soj ntsuam: Qhov kev ntsuam xyuas tsis muaj kev puas tsuaj no yog siv los kuaj xyuas cov kab nrib pleb lossis qhov tsis xws luag uas yuav tsis pom ntawm qhov muag liab qab.
Ultrasonic soj ntsuam: Cov kav dej tau raug kuaj xyuas ultrasonic los kuaj xyuas cov teeb meem sab hauv lossis qhov tsis zoo uas tuaj yeem cuam tshuam rau cov yeeb nkab lub zog lossis kev ncaj ncees.
Cov Khoom Muag Kawg: Thaum kawg, cov kav dej tiav raug xa mus rau chav tsev khoom kawg, uas lawv tau ntim thiab npaj rau kev xa khoom.

3

Kev Xeem & Kev Tshuaj Xyuas:

Womic Steel lav tag nrho traceability thiab kev ruaj ntseg zoo rau tag nrhoDIN 2391 Seamless Precision Tubes los ntawm cov kev ntsuam xyuas hauv qab no:

  1. Dimensional soj ntsuam: Kev ntsuas ntawm OD, WT, ntev, ovality, thiab ncaj.
  2. Mechanical Testing:
    1. Tensile Test
    2. Impact Test
    3. Hardness Test
  3. Kev kuaj tsis yog kev puas tsuaj (NDT):
    1. Eddy Tam sim no Test rau qhov tsis xws luag
    2. Ultrasonic Testing (UT) rau phab ntsa thickness thiab kev ncaj ncees
  4. Tshuaj ntsuam xyuas: Ua los xyuas cov khoom muaj pes tsawg leeg siv txoj kev spectrographic.
  5. Hydrostatic Test: Txheeb xyuas cov yeeb nkab muaj peev xwm tiv taus lub siab sab hauv yam tsis ua haujlwm.

Laboratory & Quality Control:

Womic Steel ua haujlwm rau chav kuaj ua kom tiav nrog cov khoom siv kuaj thiab tshuaj ntsuam xyuas kom ua tau raws li DIN 2391 Seamless Precision Tubes cov qauv. Peb cov kws tshaj lij ua haujlwm tsis tu ncua hauv tsev kuaj xyuas zoo ntawm txhua pawg ntawm cov kav dej. Peb kuj ua haujlwm ze nrog cov koom haum thib peb sab nraud rau kev txheeb xyuas sab nraud ntawm cov yeeb nkab zoo.

 

Ntim

Kev tiv thaiv txheej: Txhua lub raj yog ntxuav thiab coated nrog ib txheej los tiv thaiv corrosion los tiv thaiv oxidation los yog xeb thaum thauj thiab cia. Qhov no yuav suav nrog txheej roj, siv quav ciab, lossis lwm yam txheej tiv thaiv raws li cov neeg siv khoom xav tau.

End Caps: Ob qhov kawg ntawm cov raj yog kaw nrog yas lossis hlau kawg lub kaus mom kom tsis txhob muaj av, noo noo, thiab kev puas tsuaj thaum tuav thiab thauj.

Bundling: Cov hlab yog bundled rau hauv tej pob khoom tswj tau, feem ntau nyob rau hauv ntev uas ua raws li tus qauv shipping yuav tsum tau. Cov pob khoom yog qhwv nrog cov hlua hlau, cov hlua yas, lossis cov hlua khi los tuav lawv ua ke kom ruaj ntseg.

Kev tiv thaiv ntawm Tubes: Txhawm rau kom tsis txhob muaj kev sib cuag ncaj qha thiab tiv thaiv kev khawb lossis kev puas tsuaj, cov hlab hauv cov pob khoom feem ntau sib cais los ntawm cov khoom siv tiv thaiv xws li cov duab los qhia, ntoo spacers, los yog ua npuas ncauj ntxig.

Ntim Khoom: Cov pob khoom ntawm cov raj feem ntau yog qhwv hauv cov ntaub qhwv los yog cov yas yas hnyav kom ntseeg tau tias lawv nyob twj ywm thaum lub sijhawm thauj mus los thiab tiv thaiv plua plav thiab ya raws.

Kev txheeb xyuas thiab sau npe: Txhua pob tau cim meej nrog cov khoom lag luam, suav nrog qib steel, qhov ntev (inch, thickness, ntev), kom muaj nuj nqis, batch tooj, thiab lwm yam kev qhia tshwj xeeb. Cov ntawv sau yuav suav nrog cov lus qhia tuav xws li "Keep Dry" lossis "Handle with Care."

4

Kev thauj mus los

Hom Kev Thauj Mus Los:

Hiav txwv Freight: Rau kev xa khoom thoob ntiaj teb, seamless precision raj feem ntau xa los ntawm hiav txwv. Cov bundles yog loaded rau hauv shipping ntim los yog mus rau lub tiaj racks, nyob ntawm seb qhov loj thiab ntev ntawm cov hlab.

Rail lossis Kev Thauj Khoom: Rau kev xa khoom hauv tsev lossis hauv cheeb tsam, cov raj tuaj yeem thauj tau los ntawm kev tsheb ciav hlau lossis txoj kev, thauj mus rau cov tsheb thauj khoom lossis hauv cov thawv.

Chaw thau khoom thiab ruaj ntseg: Thaum thauj mus rau cov tsheb thauj mus los, cov pob khoom tau muab khi kom ruaj ntseg kom tiv thaiv kev txav los yog txav mus los thaum caij tsheb npav. Qhov no tuaj yeem ua tiav siv cov hlua hlau, cov hlua yas, thiab kev sib txuas ntxiv hauv lub thawv lossis tsheb. Rau kev thauj mus los hauv hiav txwv, yog tias cov hlab tsis nyob hauv cov thawv, lawv feem ntau thauj mus rau hauv cov racks tiaj tus thiab ruaj ntseg nrog cov ntaub ntawv ntxiv los yog npog los tiv thaiv lawv los ntawm huab cua xws li los nag lossis dej ntsev.

Climate Control: Yog tias xav tau (tshwj xeeb tshaj yog nyob rau hauv cov av ntub lossis cov ntug dej hiav txwv), kev tswj xyuas kev thauj mus los (xws li, kev tswj qhov kub thiab av noo) tuaj yeem npaj los tiv thaiv kev puas tsuaj los ntawm ib puag ncig kev thauj mus los.

Cov ntaub ntawv: Cov ntaub ntawv xa khoom tsim nyog tau npaj rau kev lis kev lis kev cai thiab kev thauj mus los, suav nrog daim nqi thauj khoom, daim ntawv pov thawj ntawm keeb kwm, daim ntawv pov thawj zoo, thiab lwm yam ntaub ntawv tsim nyog.

Kev pov hwm: Txhawm rau tiv thaiv kev puas tsuaj, poob, lossis tub sab nyiag thaum caij tsheb thauj mus los, nws raug nquahu kom npaj kev pov hwm kev pov hwm rau kev xa khoom, tshwj xeeb tshaj yog rau kev xa khoom thoob ntiaj teb.

 

Qhov zoo ntawm Kev Xaiv Womic Steel:

  • Precision Manufacturing: Peb cov txheej txheem tsim khoom hauv lub xeev tso cai rau peb ua tau raws li qhov nruj tshaj plaws rau txoj kab uas hla, phab ntsa thickness, thiab ovality.
  • Cov ntaub ntawv zoo: Peb tsuas yog cov qib siab tshaj plaws steel los ntawm cov neeg muag khoom ntseeg siab, kom ntseeg tau cov khoom siv zoo heev thiab kev tiv thaiv corrosion.
  • Kev kho kom haum: Peb muab cov kev daws teeb meem raws li cov neeg siv khoom xav tau, suav nrog qhov ntev ntev, kev kho saum npoo, thiab kev xaiv ntim khoom.
  • Kev Ntsuas Kev Ntsuas: Nrog rau peb cov txheej txheem kev sim nruj, peb xyuas kom txhua cov yeeb nkab ua tau raws li cov kev cai thiab kev tswj hwm, xa cov kev ua tau zoo thiab ruaj khov.
  • Pab neeg muaj kev paub: Peb pab pawg engineers thiab cov kws tshaj lij muaj kev txawj ntse thiab txawj ntse, ua kom cov qauv siab tshaj plaws hauv kev tsim khoom thiab kev pabcuam rau cov neeg siv khoom.
  • Kev xa khoom raws sij hawm: Peb ua hauj lwm nrog ib tug txhim khu kev qha logistics network, xyuas kom meej cov khoom xa tuaj raws sij hawm mus rau txhua qhov chaw ntawm lub ntiaj teb no.

Xaus:

Womic Steel's DIN 2391 Seamless Precision Tubes yog qhov sib txuam nrog kev ua haujlwm siab, ua haujlwm ntev, thiab raug tsim khoom. Peb qhov kev cog lus rau kev ua tau zoo thiab cov neeg siv khoom txaus siab muab peb sib cais ua tus thawj coj hauv kev tsim cov yeeb nkab steel. Txawm hais tias kev tsim kho, tshuab, lossis cov tshuab ua kua, peb cov khoom tsim los ua kom tau raws li cov qauv siab tshaj plaws ntawm kev ntseeg siab thiab lub zog.

Xaiv Womic Steel Group ua koj tus khub txhim khu kev qha rau cov kav dej Stainless Hlau & Fittings zoo thiab kev ua haujlwm tsis zoo. Txais tos nug!

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Post lub sij hawm: Feb-02-2025