DIN 1.2738 P20 + Ni Pre-Hardened Yas Pwm Hlau Phaj
Kev Piav Qhia Luv:
DIN 1.2738 P20 + Ni pwm hlau phaj muaj qhov nyuaj ua ntej khov, zoo machiningability thiab polishability rau cov yas txhaj tshuaj pwm loj. Kev txiav kev cai, machining allowance, UT, MTC thiab EN 10204 3.1 muaj thaum teev tseg.
DIN 1.2738 P20 + Ni Yas Pwm Hlau Phaj yog nickel-alloyed, pre-hardened Cr-Mn-Mo cov cuab yeej hlau feem ntau hu ua 40CrMnNiMo8-6-4. Nws yog muab los ua phaj, thaiv thiab lub pwm duab plaub fab nrog kev sib npaug zoo los ntawm kev sib xws, kev siv tshuab, kev tawv thiab kev ua kom zoo nkauj rau cov pwm txhaj tshuaj yas loj, cov pwm tshuab thiab cov cuab yeej extrusion.
SAKY STEEL muab 1.2738 pwm hlau phaj nyob rau hauv pre-hardened mob nrog dub, milled, machined, av los yog polished nto. Thickness, dav, ntev, machining allowance, flatness, txiav thiab ntxhib machining yuav tsum tau tham raws li cov neeg siv khoom drawings. MTC, EN 10204 3.1, dimensional reports, hardness testing thiab ultrasonic testing yog muaj thaum teev.
Cov Khoom Siv
| Khoom | Cov Lus Qhia Txog Khoom |
|---|---|
| Lub Npe Khoom | DIN 1.2738 P20 + Ni Yas Pwm Hlau Phaj |
| Qib | 1.2738 / P20 + Ni |
| EN Lub Npe | 40CrMnNiMo8-6-4 |
| Tsev neeg khoom siv | Cov hlau ua los ntawm cov yas pwm uas tau ua ntej lawm |
| Cov duab ntawm cov khoom | Phaj, lub thaiv plaub fab thiab pwm dawb paug |
| Qhov Loj Tsim Khoom Ib Txwm Muaj | Kwv yees li ntawm 20–300 hli tuab |
| Qhov Loj Ua Raws Li Kev Txiav Txim | Cov blocks forged tuab dua yuav raug tshuaj xyuas dua |
| Dav thiab Ntev | Kev cai phaj loj lossis txiav pwm dawb paug |
| Qhov Chaw Tiav | Dub, milled, machined, av los yog polished |
| Kev Xa Khoom | Pre-hardened thiab tempered |
| Qhov Nyuaj Siab Ib Txwm Muaj | Kwv yees li ntawm 290–330 HB |
| Tus Qauv | DIN EN ISO 4957 lossis cov lus qhia pom zoo |
| Kev kam rau siab | Kev kam rau siab tshwj xeeb rau kev sib tsoo, tshuab lossis kos duab |
| Cov Kev Pabcuam Muaj | Kev txiav, milling, sib tsoo thiab kev ua haujlwm tsis zoo |
| Daim Ntawv Pov Thawj | MTC, EN 10204 3.1 thiab cov ntawv qhia kev tshuaj xyuas |
Cov Tshuaj Lom Zem
DIN 1.2738 yog ua los ntawm cov hlau pwm chromium-manganese-molybdenum uas muaj kwv yees li 1% nickel. Nickel txhim kho kev teb los ntawm kev tawv thiab pab tswj cov khoom siv kho tshuab zoo sib xws hauv cov pwm loj.
| Khoom | Cov Ntsiab Lus Siv Ib Txwm Muaj | Kev Ua Haujlwm Txog Kev Siv Tshuab |
|---|---|---|
| Cov pa roj carbon | Kwv yees li ntawm 0.35–0.45% | Muab cov lus teb rau lub zog thiab qhov nyuaj |
| Silicon | Kwv yees li ntawm 0.20–0.40% | Txhawb nqa deoxidation thiab matrix zog |
| Manganese | Kwv yees li ntawm 1.20–1.60% | Txhim kho qhov tawv thiab lub zog |
| Chromium | Kwv yees li ntawm 1.80–2.10% | Txhawb kev tawv tawv, kev tiv thaiv kev hnav thiab kev teb rau tempering |
| Molybdenum | Kwv yees li ntawm 0.15–0.25% | Txhim kho qhov tawv thiab kev tiv taus kub |
| Nickel | Kwv yees li ntawm 0.90–1.20% | Txhim kho qhov toughness thiab los ntawm-hardness uniformity |
| Phosphorus | Tswj tau qhov siab tshaj plaws | Txwv kom txhawb nqa kev tawv thiab kev ua kom du |
| Sulfur | Tswj tau qhov siab tshaj plaws | Txwv qhov twg xav tau kev txhuam zoo |
| Hlau | Qhov Nyiaj Tshuav | Cov hlau matrix puag |
Cov tshuaj lom neeg tiag tiag yuav tsum tau lees paub los ntawm cov lus qhia tshwj xeeb ntawm cov khoom siv thiab MTC.
Cov Khoom Siv Kho Tshuab thiab Cov Khoom Siv Tseem Ceeb
Qhov txiaj ntsig tseem ceeb ntawm 1.2738 phaj yog tias nws tau muab ua ntej-hardened, tso cai rau tus neeg ua pwm los tshuab lub phaj yam tsis muaj lub voj voog kawg los ntawm kev hardening hauv ntau daim ntawv thov. Qhov no txo qhov kev pheej hmoo ntawm kev kho cua sov distortion thiab luv lub sijhawm tsim pwm.
| Vaj tse | Cov Lus Qhia Txog Ib Txwm Muaj | Mob | Kev Tsim Kho Tseem Ceeb |
|---|---|---|---|
| Qhov nyuaj | Kwv yees li ntawm 290–330 HB | Ua ntej khov kho | Haum rau kev ua pwm ncaj qha |
| Lub zog tensile | Kwv yees li ntawm 950–1100 MPa | Ib txwm muaj nyob rau hauv chav tsev kub | Txhawb cov qauv pwm loj |
| Lub Zog Tawm | Kwv yees li ntawm 800–950 MPa | Ib txwm muaj nyob rau hauv chav tsev kub | Pab tiv thaiv pwm deformation |
| Kev tawv ncauj | Zoo rau cov hlau pwm uas tau ua ntej khov kho | Nyob ntawm seem | Txhawb cov qhov loj thiab cov qauv geometry nyuaj |
| Kev siv tshuab tau | Zoo | Cov xwm txheej ua ntej khov kho | Tso cai rau kev ua kom ncaj qha thiab ua tiav |
| Kev txhuam kom du | Zoo mus rau zoo heev | Yuav tsum tau ua cov hlau huv thiab ua kom raug | Haum rau ntau yam khoom yas pom tseeb |
| Cov Lus Teb Txog Kev Siv Duab Los Kho Kom Zoo Nkauj | Feem ntau tsim nyog | Kev npaj nto nyob ntawm seb | Txhawb cov pwm yas uas muaj cov qauv zoo nkauj |
| Qhov Ceev | Kwv yees li ntawm 7.85 g/cm³ | Kub hauv chav tsev | Siv rau kev xam qhov hnyav ntawm phaj |
Rooj Loj Sib Xws
| Qhov tuab | Dav | Ntev | Nto | Kev Ua Haujlwm Ib Txwm Muaj |
|---|---|---|---|---|
| 20–50 hli | Txog li 2000 hli | Kev txiav ntev raws li koj xav tau | Dub los yog milled | Cov pwm ntxig thiab cov phaj txhawb nqa |
| 55–100 hli | Kev dav dav | Kev txiav ntev raws li koj xav tau | Milled los yog av | Cov phaj pwm txhaj tshuaj |
| 105–160 hli | Kev dav dav | Sawcut dawb paug | Tshuab | Cov pwm loj thiab cov cores |
| 165–250 hli | Ua raws li kev txiav txim | Qhov project tshwj xeeb | Tshuab ua kom ntxhib | Cov pwm tsheb thiab cov khoom siv hluav taws xob |
| Saum toj no 250 hli | Qhov loj ntawm lub thaiv forged | Ua raws li kev txiav txim | Forged thiab machined | Cov pwm loj heev |
Kev Sib Piv Txog Cov Lus Qhia Sib Txawv
Kev Sib Piv ntawm Qhov Nto thiab Kev Ua Haujlwm ntawm Phaj
| Mob | Lub Ntsiab Lus Tseem Ceeb | Kev Siv Pom Zoo | Cov Lus Qhia Txog Kev Yuav Khoom |
|---|---|---|---|
| Phaj Dub | Zeb nto nrog machining allowance | Kev ua haujlwm hnyav | Qhia qhov loj me tsawg kawg nkaus uas ua tiav lawm |
| Lub Thaiv Txiav | Kev cai duab plaub fab dawb paug | CNC pwm tsim khoom | Lub xeev kev kam rau siab thiab kev tso cai rau kev txiav |
| Phaj Sib Tsoo | Kev sib xws ntawm qhov ntev zoo dua | Cov hauv paus pwm thiab cov qhov cavity blocks | Qhia kom meej rau sab lossis ob sab milling |
| Phaj av | Kev tswj qhov tuab thiab qhov tiaj tiaj | Cov khoom pwm precision | Lub xeev tiaj tiaj, sib luag thiab ntxhib |
| Qhov Nto Uas Muaj Qhov Sib Tov | Npaj rau cov pwm kho qhov muag lossis kho kom zoo nkauj | Cov khoom yas pom tseeb | Paub meej tias yuav tsum tau kawm txog kev txhuam hniav |
Kev Sib Piv Nrog Cov Hlau Yas Pwm Sib Xws
| Qib | Lub Zog Tseem Ceeb | Kev Txwv Txheeb Ze | Kev Xaiv Ib Txwm Muaj |
|---|---|---|---|
| 1.2311 / P20 | Kev siv tshuab tau zoo thiab muaj ntau yam siv tau | Tsawg dua los ntawm kev sib zog sib npaug hauv cov blocks tuab heev | Cov pwm yas nruab nrab |
| 1.2738 / P20 + Ni | Zoo dua qhov tawv thiab kev sib npaug ntawm qhov loj | Kev hnav thiab kev tiv thaiv corrosion nruab nrab | Cov pwm txhaj tshuaj loj thiab cov pwm tshuab |
| 1.2312 | Txhim kho kev siv tshuab los ntawm kev ntxiv sulfur | Kev txhuam qis dua thiab kev tawv tawv transverse | Cov hauv paus pwm thiab cov tuav |
| 1.2316 | Kev tiv thaiv corrosion ntau dua | Kev siv tshuab sib txawv thiab kev kho cua sov | Kev pabcuam pwm yas uas xeb thiab pwm ntub |
Cov Qauv Sib Npaug thiab Cov Npe Thoob Ntiaj Teb
| Lub kaw lus | Lub Npe | Kev Sib Raug Zoo |
|---|---|---|
| Tus lej khoom siv hauv Tebchaws Europe | 1.2738 | Tus lej khoom tseem ceeb |
| EN Lub Npe | 40CrMnNiMo8-6-4 | Kev xaiv tshuaj lom neeg hauv Tebchaws Europe |
| Lub Npe Lag Luam | P20 + Ni / P20 Nickel | Cov ntaub ntawv siv rau kev lag luam |
| Cov Lus Qhia Txog Fabkis | 35CND7 | Kev sib txuas lus dav dav |
| Kev Siv Hom Lag Luam | Impax Supreme / 718 hom | Tsuas yog siv rau tsev neeg ua lag luam xwb |
| Tus Qauv Khoom | DIN EN ISO 4957 | Cov ntaub ntawv qhia txog cov cuab yeej siv hlau |
Cov Txheej Txheem Tsim Khoom
Cov ntaub ntawv ua hlau raug xaiv raws li qhov xav tau 1.2738 chemistry.
Chemistry, kev huv thiab cov pa roj raug tswj thaum lub sijhawm yaj.
Cov ingots lossis cov billets txuas ntxiv mus yog tsim tawm rau kev txo qis ntxiv.
Cov khoom siv raug txo kom me me rau hauv phaj lossis daim ntawv pwm loj.
Quenching thiab tempering txhim kho qhov kev xa khoom hardness teev tseg.
Kev tshem tawm cov nplai, milling, sib tsoo lossis kev ua haujlwm ntxhib tiav lawm.
Kev tawv, qhov loj me, qhov chaw thiab kev ruaj khov sab hauv raug kuaj xyuas.
Kev taug qab tus lej cua sov raug tswj hwm los ntawm kev npaj khoom xa tuaj.
Kev Tshuaj Xyuas Khoom
| Kev Tshuaj Xyuas | Txoj Kev | Lub Hom Phiaj |
|---|---|---|
| Kev Tshuaj Xyuas Tshuaj | Kev tshuaj xyuas spectrometric hauv chav kuaj | Paub meej tias muaj pes tsawg leeg ntawm 1.2738 alloy |
| Kev Ntsuas Qhov Nyuaj | Brinell los yog txoj kev sib npaug | Xyuas kom meej tias qhov xwm txheej xa khoom ua ntej tau khov kho |
| Kev Tshuaj Xyuas Qhov Ntev | Kev ntsuas qhov tuab, qhov dav thiab qhov ntev | Paub meej tias qhov loj ntawm daim phaj thiab qhov kam rau ua |
| Kev tiaj tiaj thiab kev sib luag | Cov khoom siv ncaj, ntsuas lossis cov khoom siv precision | Xyuas kom meej tias nws tsim nyog rau kev ua pwm |
| Kev Tshuaj Xyuas Nto | Kev kuaj pom thiab kev xeem tiav | Txheeb xyuas qhov nplai, qhov chaw, qhov tawg lossis kev puas tsuaj los ntawm kev tuav |
| Kev Ntsuas Ultrasonic | UT mus rau qib kev lees txais uas tau pom zoo | Soj ntsuam qhov ruaj khov sab hauv thaum teev tseg |
| Kev Ntsuas Roughness | Kev ntsuas qhov roughness ntawm qhov chaw | Muaj rau cov av lossis cov chaw ua haujlwm |
| Kev Tshuaj Xyuas Kev Taug Qab | Tus lej cua sov thiab kev txheeb xyuas cov ntaub ntawv | Txuas lub phaj rau MTC thiab EN 10204 3.1 |
| Kev Tshuaj Xyuas Los Ntawm Sab Nraud | SGS, BV, TÜV lossis tus neeg soj ntsuam raug xaiv tsa | Muaj thaum teev tseg |
Khoom Ntim Khoom
Cov phaj ua haujlwm tuaj yeem raug coated nrog roj tiv thaiv thiab cov zaj duab xis tiv taus dej noo.
Daim ntawv, ua npuas ncauj thiab cov khoom sib cais txo qhov kev puas tsuaj ntawm cov phaj.
Cov npoo av lossis cov npoo milled tuaj yeem tau txais cov tiv thaiv ces kaum thiab kev tiv thaiv padded.
Cov pallets xa tawm, skids lossis cov thawv ntoo raug xaiv raws li qhov loj thiab qhov hnyav.
Qib, tus lej cua sov, qhov loj me thiab cov cim xa khoom uas cov neeg siv khoom teev tseg tseem khaws cia.


Cov Ntawv Thov, Kev Ua Tau Zoo thiab Kev Tsim Khoom
Cov Ntawv Thov Tseem Ceeb
- Cov pwm txhaj tshuaj yas loj
- Lub tsheb bumper, dashboard thiab trim pwm
- Cov pwm tsev rau khoom siv hauv tsev
- Tshuab pwm rau cov thawv yas loj
- Yas extrusion tuag thiab cov cuab yeej
- Cov pwm cores, cavities thiab backing blocks
- Cov pwm nias rau cov yas uas tsis yog abrasive
- Cov pwm loj uas xav tau kev txhim kho kom sib npaug ntawm qhov nyuaj
Kev siv tshuab tau
Kev siv tshuab tau zoo rau cov hlau cuab yeej uas tau tawv ua ntej lawm, ua rau nws yooj yim rau kev milling, drilling, tho qhov thiab tapping yam tsis tas yuav tsum tau annealing tag nrho cov block ua ntej. Cov tshuab khov kho, cov cuab yeej carbide, cov khoom noj khoom haus ruaj khov thiab kev tshem tawm cov chips zoo yog qhov pom zoo rau cov blocks pwm tuab.
Kev txhuam thiab Photo-Etching
1.2738 tuaj yeem muab cov nplaim zoo thiab cov qauv thaum cov hlau muaj kev huv si thiab cov txheej txheem machining zam cov txheej decarburized lossis puas tsuaj. Yuav tsum tau hais txog qib polishing uas xav tau ua ntej kev txiav txim, tshwj xeeb tshaj yog rau cov khoom siv hauv tsheb lossis khoom siv pom.
Kev vuam
Kev kho vuam thiab kev hloov kho engineering ua tau nrog cov txheej txheem tsim nyog. Feem ntau yuav tsum tau ua kom sov ua ntej, sib xws nrog cov hlau filler, tswj qhov kub ntawm qhov chaw hla thiab txias qeeb qeeb kom txo tau qhov tawg thiab qhov nyuaj ntawm qhov chaw kho.
Nitriding thiab Surface Hardening
Kev siv nitriding yuav siv tau los ua kom qhov chaw tawv thiab tiv taus kev hnav thaum tseem khaws cov tub ntxhais tawv uas tau ua ntej lawm. Kev siv hluav taws lossis kev siv induction hardening kuj tseem yuav raug txiav txim siab rau cov chaw uas nyob ib puag ncig, tab sis cov txheej txheem yuav tsum tau soj ntsuam nrog rau qhov kev pheej hmoo ntawm pwm thiab kev cuam tshuam.
Cov Kev Txwv ntawm Daim Ntawv Thov
1.2738 tsis yog hlau pwm stainless thiab tsis muaj zog tiv taus cov yas corrosive, dej txias hnyav lossis khaws cia tsis tu ncua. Cov yas uas muaj cov iav ntau heev kuj tseem yuav xav tau cov hlau siv tau zoo dua lossis kev kho kom zoo nkauj.
Vim li cas thiaj xaiv SAKY STEEL?
Thickness, dav, ntev thiab machining nyiaj yuav muab tau raws li cov duab kos.
Cov kev sib txuas ntawm kev txiav, kev sib tsoo, kev sib tsoo thiab kev siv lub tshuab ua kom lub qhov ntxhib tuaj yeem tham txog.
Kev txheeb xyuas cov khoom siv tuaj yeem khaws cia los ntawm cov ntaub ntawv pov thawj ntawm lub Hoobkas mus txog rau kev ntim khoom.
Cov ntaub ntawv pov thawj MTC thiab EN 10204 3.1 tuaj yeem muab tau raws li qhov kev txiav txim.
Qhov nyuaj, qhov ntev, qhov ntxhib thiab kev tshuaj xyuas UT tuaj yeem npaj tau thaum teev tseg.
Cov pallets tiv thaiv, skids, cov ntoo thiab cov cim xa khoom raws li kev cai muaj.
Cov Lus Nug Feem Ntau
DIN 1.2738 pwm hlau yog dab tsi?
DIN 1.2738 yog cov hlau pwm yas uas tau ua los ntawm nickel-alloy thiab feem ntau hu ua P20 + Ni. Nws yog tsim los rau kev siv tshuab zoo, kev tawv thiab kev tawv sib npaug hauv cov pwm loj.
Feem ntau 1.2738 muaj qhov nyuaj npaum li cas?
Ib qho kev muab khoom siv feem ntau yog kwv yees li 290–330 HB. Qhov nyuaj tiag tiag, qhov chaw ntsuas thiab qhov sib txawv uas tso cai yuav tsum tau txhais los ntawm cov lus qhia tshwj xeeb thiab lees paub los ntawm MTC.
Qhov txawv ntawm 1.2738 thiab P20 yog dab tsi?
1.2738 feem ntau yog P20 + Ni vim nws muaj nickel ntxiv piv rau cov hlau P20 yooj yim. Cov nickel txhim kho qhov tawv thiab ua rau nws tsim nyog dua rau cov pwm tuab uas xav tau qhov tawv zoo dua.
Puas yog 1.2738 tuaj yeem txhuam rau cov khoom yas pom?
Yog, tsim thiab ua tiav 1.2738 kom zoo tuaj yeem muab cov txiaj ntsig zoo ntawm kev txhuam thiab kev kos duab. Cov lus nug yuav tsum qhia txog qib kev txhuam lossis cov qauv uas xav tau kom cov hlau zoo thiab kev npaj nto tuaj yeem xaiv tau.
Puas yog 1.2738 phaj tuaj yeem nitrided?
Kev siv nitriding tuaj yeem siv los txhim kho qhov tawv ntawm qhov chaw thiab tiv taus kev hnav. Yuav tsum xaiv qhov kub thiab txheej txheem nitriding kom tsis txhob muaj kev mos lossis kev hloov pauv ntawm cov khoom siv ua ntej uas tau khov lawm.
Puas muaj kev kuaj ultrasonic rau cov pwm tuab?
Yog. UT tuaj yeem npaj rau cov phaj tuab thiab cov pwm forged thaum tau teev tseg. Daim ntawv xaj yuav khoom yuav tsum qhia txog tus qauv xeem, qib kev lees txais, kev npog scanning thiab cov kev cai ntawm daim ntawv tshaj tawm.
SAKY STEEL puas muab kev cai-machined pwm blanks?
Cov khoom seem uas raug txiav, raug sib tsoo, raug sib tsoo thiab raug tshuab ntxhib tuaj yeem tham tau raws li daim duab kos. Qhov ntev kawg, kev siv tshuab, qhov tiaj tiaj, kev sib luag thiab qhov yuav tsum tau ua ntawm qhov chaw yuav tsum tau suav nrog rau hauv qhov kev nug.
Puas muab tau MTC thiab EN 10204 3.1?
MTC, kev taug qab tus lej kub thiab cov ntaub ntawv pov thawj EN 10204 3.1 tuaj yeem muab tau raws li daim ntawv xaj yuav khoom. Kuj tseem tuaj yeem npaj cov ntawv qhia ntxiv txog qhov nyuaj, qhov ntev, qhov ntxhib lossis UT.









