4340 Hlau Phaj
Kev Piav Qhia Luv:
4340 cov phaj hlau feem ntau yog tsim los ntawm kev dov kub lossis cov txheej txheem dov txias thiab muaj nyob rau hauv ntau yam tuab thiab qhov ntev. Cov phaj feem ntau raug muab rau hauv qhov xwm txheej ib txwm lossis tempered kom txhim kho lawv lub zog thiab toughness.
4340 cov phaj hlau siv dav hauv kev lag luam uas xav tau cov khoom siv muaj zog thiab ruaj khov. Lawv pom cov ntawv thov hauv aerospace, automotive, roj thiab roj av, tshuab, thiab lwm yam kev lag luam engineering. Qee qhov kev siv dav dav ntawm 4340 cov phaj hlau suav nrog kev tsim cov iav, shafts, crankshafts, txuas rods, cov cuab yeej, thiab cov khoom siv uas raug kev ntxhov siab thiab kev cuam tshuam.
| Cov Lus Qhia Txog 4340 Hlau Phaj |
| Cov Lus Qhia Tshwj Xeeb | SAE J404, ASTM A829 / ASTM A6, AMS 2252/ 6359/ 2301 |
| Qib | AISI 4340 / EN24 |
| Cov Kev Pabcuam Ntxiv |
|
| Daim ntawv qhia tuab ntawm 4340 Phaj |
| Qhov tuab ntawm qhov ntsuas yog nyob rau hauv nti | ||
| 0.025″ | 4″ | 0.75″ |
| 0.032″ | 3.5″ | 0.875″ |
| 0.036″ | 0.109″ | 1″ |
| 0.04″ | 0.125″ | 1.125″ |
| 0.05″ | 0.16″ | 1.25″ |
| 0.063″ | 0.19″ | 1.5″ |
| 0.071″ | 0.25″ | 1.75″ |
| 0.08″ | 0.3125″ | 2″ |
| 0.09″ | 0.375″ | 2.5″ |
| 0.095″ | 0.5″ | 3″ |
| 0.1″ | 0.625″ | |
| Cov Hom Hlau 4340 Feem Ntau Siv |
 AMS 6359 Phaj |  4340 Hlau Phaj |  EN24 Aq Hlau Phaj |
 4340 Hlau Ntawv |  36CrNiMo4 Phaj |  DIN 1.6511 Phaj |
| Cov Tshuaj Lom Zem ntawm 4340 Steel Sheet |
| Qib | Si | Cu | Mo | C | Mn | P | S | Ni | Cr |
4340 | 0.15/0.35 | 0.70/0.90 | 0.20/0.30 | 0.38/0.43 | 0.65/0.85 | 0.025 siab tshaj plaws. | 0.025 siab tshaj plaws. | 1.65/2.00 | 0.35 siab tshaj. |
| QIB SIB XYAW NTAWM4340 Hlau Ntawv |
| AISI | Werkstoff | BS 970 1991 | BS 970 1955 EN |
| 4340 | 1.6565 | 817M40 | EN24 |
| 4340 Kev kam rau khoom |
| Tuab, nti | Kev kam rau siab ntau yam, nti. | |
| 4340 Annealed | Nce - 0.5, tsis suav nrog. | +0.03 Nti, -0.01 Nti |
| 4340 Annealed | 0.5 – 0.625, tsis suav nrog. | +0.03 Nti, -0.01 Nti |
| 4340 Annealed | 0.625 – 0.75, tsis suav nrog. | +0.03 Nti, -0.01 Nti |
| 4340 Annealed | 0.75 – 1, tsis suav nrog. | +0.03 Nti, -0.01 Nti |
| 4340 Annealed | 1 – 2, tsis suav nrog. | +0.06 Nti, -0.01 Nti |
| 4340 Annealed | 2 – 3, tsis suav nrog. | +0.09 Nti, -0.01 Nti |
| 4340 Annealed | 3 – 4, tsis suav nrog. | +0.11 Nti, -0.01 Nti |
| 4340 Annealed | 4 – 6, tsis suav nrog. | +0.15 Nti, -0.01 Nti |
| 4340 Annealed | 6 – 10, tsis suav nrog. | +0.24 Nti, -0.01 Nti |
| Vim Li Cas Xaiv Peb |
1. Koj tuaj yeem tau txais cov khoom zoo meej raws li koj xav tau ntawm tus nqi qis tshaj plaws.
2. Peb kuj muab cov nqi Reworks, FOB, CFR, CIF, thiab tus nqi xa khoom mus rau qhov rooj. Peb xav kom koj ua qhov kev pom zoo rau kev xa khoom uas yuav pheej yig heev.
3. Cov ntaub ntawv uas peb muab yog qhov tseeb tag nrho, txij li daim ntawv pov thawj kuaj raw khoom mus rau qhov kawg ntawm daim ntawv qhia. (Cov ntawv qhia yuav qhia raws li qhov xav tau)
4. e lav tias yuav teb tsis pub dhau 24 teev (feem ntau hauv tib lub sijhawm)
5. Koj tuaj yeem tau txais cov khoom lag luam hloov pauv, cov khoom xa tuaj ntawm lub Hoobkas nrog kev txo qis lub sijhawm tsim khoom.
6. Peb mob siab rau peb cov neeg siv khoom. Yog tias nws tsis tuaj yeem ua tau raws li koj xav tau tom qab kuaj xyuas txhua txoj kev xaiv, peb yuav tsis dag koj los ntawm kev cog lus cuav uas yuav tsim kev sib raug zoo nrog cov neeg siv khoom.
