Cold Drawn vs Kub Rolled Tube: Dab tsi yog qhov txawv ntawm qhov tseem ceeb thiab thaum twg xaiv txhua?

Feb 07, 2026

Tso lus

Thaum cov neeg yuav khoom tham nrog peb ntawm Wuxi LongWei Precision Tube Co., Ltd., qhov kev sib piv no tuaj sai sai: "Peb puas yuav siv cov raj txias los yog cov raj kub kub?"

Nyob rau hauv daim ntawv, ob leeg yog steel hlab. Hauv kev tsim khoom, lawv ua haujlwm sib txawv heev. Qhov kev xaiv zoo feem ntau yog los rau kev ua siab ntev, qhov zoo ntawm qhov chaw, thiab yuav ua li cas hauv koj cov kauj ruam ua ntej.

1. Cov txheej txheem tsim khoom: qhov twg qhov sib txawv pib

  • Cold draw tube

Ua los ntawm rub lub raj ua ntej- tsim los ntawm kev tuag ntawm chav tsev kub. Qhov no refines loj, ncaj, thiab nto.

  • Kub dov raj

Tsim los ntawm kub kub ncaj qha los ntawm billet los yog sawb. Lub hom phiaj yog nyob rau hauv shaping, tsis precision.

Hauv peb lub khw kev paub, kev kos duab txias yog qhov tseem ceeb ntawm cov txheej txheem tiav, thaum kub dov yog thawj txheej txheem tsim.

2. Dimensional raug thiab kam rau ua

Qhov no feem ntau yog qhov kev txiav txim siab.

  • Cold draw tubes

nruj tolerances

Zoo dua roundness thiab straightness

  • Kub dov raj
  • Dav dav dua
  • Ntau variation ntawm batch

Peb tau pom cov neeg siv khoom txo cov nyiaj ua haujlwm tom qab hloov mus rau cov raj txias txias vim tias qhov pib qhov ntev twb tau los ze dua rau lub hom phiaj.

3. Nto tiav thiab mob

Cold draw tubes

  • Smooth, huv si
  • Yam tsawg kawg nkaus
  • Haum rau kev machining ncaj qha lossis txheej

Kub dov raj

  • Rougher nto
  • Oxide scale tam sim no
  • Feem ntau yuav tsum tau ua ntxiv

Yog tias koj qhov yuav tsum tau ua kom tiav los ntawm qhov pib, cov khoom siv txias txias feem ntau yuav txuag tau ib kauj ruam.

4. Mechanical zog

Cold draw tubes

  • Ntau zog thiab hardness vim ua haujlwm txias
  • Ntau hom qauv

Kub dov raj

  • Lub zog qis dua li -rolled condition
  • Zoo dua ductility rau txoj kev

Nyob ntawm koj daim ntawv thov, qhov no tuaj yeem ua kom zoo dua ob txoj hauv kev. Rau qhov chaw uas yuav tsum tau machined, qhov sib xws ntawm cov hlab ntsha txias yog feem ntau nyiam.

5. Machinability thiab downstream ua

Qhov no yog qhov uas muaj ntau qhov kev txiav txim siab tiag tiag.

Cold draw tubes

  • Yooj yim rau tshuab nrog kwv yees cov txiaj ntsig
  • Tsawg dua cov khoom yuav tsum tau tshem tawm
  • Zoo dua rau precision Cheebtsam

Kub dov raj

  • Xav tau nyiaj machining ntau dua
  • Nto nplai tuaj yeem cuam tshuam cov cuab yeej

Peb tau ua haujlwm nrog cov neeg siv khoom tsim cov shafts precision. Tom qab hloov los ntawm kub dov mus rau txias drawn tubes, lawv txo lub sij hawm machining thiab txhim kho yield.

6. Kev sib piv tus nqi: cov khoom vs tag nrho cov nqi

Kub dov raj

  • Tus nqi khoom siv qis dua

Cold draw tubes

  • Cov khoom siv ntau dua, tab sis feem ntau qis dua tag nrho cov nqi ua haujlwm

Hauv kev xyaum, cov khoom pheej yig dua tsis yog qhov kev xaiv pheej yig dua. Yog tias koj xav tau tshuab hnyav los yog tswj nruj nruj, cov raj xa dej txias tuaj yeem txo tus nqi tag nrho.

7. Cov ntawv thov ib txwm

Raws li peb cov kev paub dhau los ntawm Wuxi LongWei Precision Tube Co., Ltd.:

Cold drawn tubes yog siv rau:

  • Precision mechanical qhov chaw
  • Automotive Cheebtsam
  • Hydraulic systems
  • Machined shafts thiab fittings

Kub dov raj yog siv rau:

  • Kev siv cov qauv
  • General engineering
  • Loj -inch, qis- siv precision

8. Thaum twg koj yuav tsum xaiv txhua tus?

Los ntawm txoj kev pom zoo:

Xaiv cov raj txias txias thaum:

  • Tight kam rau ua
  • Nto finish tseem ceeb
  • Koj xav txo lub sij hawm machining

Xaiv cov raj kub kub thaum:

  • Precision tsis tseem ceeb
  • Nyiaj txiag yog qhov kev txhawj xeeb loj
  • Kev ua haujlwm hnyav ntxiv yog npaj

Tiag - ntiaj teb kev xav los ntawm peb cov kev paub ntau lawm

Ntawm Wuxi LongWei Precision Tube Co., Ltd., peb tau pom tias ntau tus neeg siv khoom pib xaiv cov raj kub kub raws li tus nqi. Tab sis thaum lawv tseem ceeb hauv machining, rework, thiab sib xws, lawv feem ntau rov xav txog.

Ntawm qhov tod tes, qee qhov haujlwm tsis tas yuav tsum muaj qhov siab tshaj plaws ntawm txhua qhov - siv cov raj xa dej txias tuaj yeem ua rau tus nqi nce ntxiv yam tsis muaj nqi ntxiv.

Kev xav kawg

Cold drawn thiab kub dov raj tsis yog cov kev xaiv sib tw-lawv yog cov cuab yeej siv rau ntau lub hom phiaj.

  • Txias kos → precision, sib xws, efficiency hauv machining
  • Kub dov → nqi- zoo, haum rau kev siv dav dav

Qhov kev xaiv zoo tshaj yog nyob ntawm koj daim ntawv thov yuav tsum tau ua, cov kauj ruam ua, thiab tus qauv nqi. Thaum cov no yog qhov tseeb, xaiv txoj cai raj yuav yooj yim dua.

Xa kev nug