Ntawm Wuxi LongWei Precision Tube Co., Ltd., cov khoom siv tshuab tsis yog cov lej ntawm daim ntawv pov thawj nkaus xwb -lawv yog cov txiaj ntsig ntawm kev tswj deformation, cov cuab yeej meej, thiab tiag - cov txheej txheem hloov kho lub sijhawm. Thaum cov kws ua haujlwm qhia cov raj txias txias rau hydraulic thooj voos kheej kheej, pneumatic systems, los yog cov tshuab precision, lawv xav tau kev ua tau zoo. Nov yog yuav ua li cas peb muab lub zog zoo ib yam, kev ua siab ntev, thiab ua tiav, raws li qhov peb ntsuas txhua hnub ntawm peb cov khoom hauv pem teb.
Lub zog: Yuav ua li cas txias kos duab txhim kho kev ua haujlwm zoo
Kev kos duab txias ua haujlwm- hardens cov hlau los ntawm aligning cov qauv nplej longitudinally thiab qhia txog kev tswj cov dislocation ceev. Rau cov qib zoo li ST52 lossis E355, qhov no feem ntau nce tensile zog los ntawm 15–25% piv rau kub -rolled tej yam kev mob.
Ntawm cov khoom siv tsis ntev los no ntawm φ45 × 5 hli E355 raj rau cov neeg siv khoom siv hluav taws xob mobile, peb cov kev ntsuas tensile pom:
- Tawm zog: 420-460 MPa
- Tensile zog: 540-590 MPa
- Elongation: 14–18%, tuav formability rau kawg - ua haujlwm
Peb txheeb xyuas cov txiaj ntsig no raws li EN ISO 6892 ntawm cov qauv daim coupon los ntawm txhua qhov cua sov. Yog tias tus neeg siv khoom xav tau kev cuam tshuam tshwj xeeb (xws li -20℃Charpy qhov tseem ceeb rau cov khoom siv sab nraum zoov), peb kho qhov kawg txo qhov piv txwv thiab qhov ntsuas qhov ntsuas kom haum. Lub zog tsis yog qhov yuam kev-nws tau tsim kho.
Tolerance: Precision Ua kom yooj yim los ua ke
Kev kos duab txias ua tau zoo ntawm kev tuav nruj qhov ntev ntev ntev. Ntawm peb cov kab precision, peb niaj hnub ua tiav:
- OD kam rau ua: ± 0.05mm lossis zoo dua
- ID kam rau ua: H8 / H9 rau ISO 286, txheeb xyuas los ntawm pneumatic plug gauges
- Phab ntsa thickness variation: Tsawg dua los yog sib npaug rau ± 8% ntawm nominal, mapped ultrasonically txhua 2 meters
- Kev Ncaj Ncees: Tsawg dua lossis sib npaug li 0.8 mm / m, tshawb xyuas ntawm laser -aligned rollers
Lub quarter dhau los, cov neeg siv khoom sib dhos servo lub tog raj kheej qhia qee zaus piston rub. Peb piv lawv cov ntaub ntawv soj ntsuam tuaj nrog peb cov txheej txheem cav thiab pom qhov teeb meem tsis yog peb qhov kev zam txim -nws yog 0.15 mm / m camber sib txawv ntawm lawv qhov kawg - txiav fixture. Tom qab sib koom peb cov txheej txheem ntsuas kev ncaj ncees, lawv cov khoom sib dhos tau zoo tuaj ntawm 12%. Kev tswj kev kam rau siab tsuas yog ntxiv tus nqi thaum nws ntsuas tib yam ntawm ob qho kawg.
Surface Finish: Ntau tshaj li Ra tus nqi
Standard txias drawn raj feem ntau xa ID roughness ntawm Ra 1.6–3.2 μm- haum rau ntau daim ntawv thov pneumatic los yog ua ntej - ua tiav ua ntej skiving. Tab sis qhov kev ncaj ncees ntawm qhov chaw muaj ntau tshaj qhov nruab nrab roughness:
- Lay qauv: Uniform helical kev ntxhib los mos los ntawm kev kos duab txo cov kev sib khi coj los piv rau cov cim ua haujlwm tsis zoo;
- Peak-rau- hav (Rz): Peb saib Rz Tsawg dua lossis sib npaug li 10 μm txhawm rau tiv thaiv micro- txoj hauv kev tawm hauv qab lub zog siab;
- Kev huv huv: Tom qab- kos tu tshem tawm cov khoom seem uas yuav cuam tshuam nrog txheej adhesion.
Rau hydraulic- qib raj, peb feem ntau sib txuas cov duab txias nrog skiving thiab cov menyuam kub hnyiab hauv ib qho kev ua haujlwm, thawb ID tiav rau Ra 0.2-0.4 μm thaum ntxiv compressive deg kev nyuaj siab rau kev qaug zog.
Standards Alignment & Traceability
Tag nrho cov ntaub ntawv kho tshuab thiab qhov ntev yog qhia raws li cov qauv tsim nyog: EN 10305-1 rau seamless precision raj, ASTM A519 rau cov tshuab raj, lossis cov neeg siv khoom- kos duab tshwj xeeb. Txhua cov khoom xa tuaj suav nrog EN 10204 3.1 daim ntawv pov thawj zeb nrog cov cua sov-cov txiaj ntsig tshwj xeeb thiab cov khoom siv kho tshuab-tsis muaj "tus nqi raug."
Kev Qhia Ncaj Ncees ntawm Daim Ntawv Thov Haum
Yog tias koj tus qauv tsim yuav tsum tau ultra-siab elongation lossis tshwj xeeb hardness ranges, txias kos ib leeg yuav xav tau kev kho cua sov ntxiv. Peb mam li qhia qhov ua ntej, nrog cov ntaub ntawv hais txog yuav ua li cas tempering cuam tshuam qhov kev ruaj ntseg. Peb lub hom phiaj tsis yog txhawm rau txhawm rau ua cov txheej txheem - nws yog kom phim cov khoom coj cwj pwm rau koj cov kev xav tau ua haujlwm.
Cia peb ua raws li koj qhov yuav tsum tau ua
Yog tias koj tsim nyog tau txais cov raj xa dej txias rau qhov project tshiab, peb zoo siab los qhia cov qauv ntsuas cov ntawv qhia, kev tshawb fawb txog kev muaj peev xwm (Cp / Cpk ntawm qhov loj me), lossis khiav kev tshuaj xyuas sai rau koj daim duab. Ntawm Wuxi LongWei Precision Tube, cov khoom siv kho tshuab tsis yog qhov chaw kuaj xyuas zaum kawg -lawv tau ua rau txhua qhov txo qis, txhua qhov ntsuas, txhua qhov ntsuas peb tsim. Xa koj cov ntaub ntawv qib, pawg kam rau ua- nce, thiab daim ntawv thov rau peb pab neeg ua haujlwm. Cia peb tham txog kev ntsuas kev ua tau zoo, tsis yog cov specifications xwb.
