Mbale Yachitsulo ya 4340
Kufotokozera Kwachidule:
Mapepala achitsulo a 4340 nthawi zambiri amapangidwa kudzera mu njira zotenthetsera kapena zozizira ndipo amapezeka m'makulidwe ndi miyeso yosiyanasiyana. Mapepala nthawi zambiri amaperekedwa ali mu mkhalidwe wabwinobwino kapena wofewa kuti awonjezere mphamvu ndi kulimba kwawo.
Mapepala achitsulo a 4340 amagwiritsidwa ntchito kwambiri m'mafakitale omwe amafunikira zipangizo zolimba komanso zolimba. Amagwiritsidwa ntchito m'magawo a ndege, magalimoto, mafuta ndi gasi, makina, ndi mainjiniya ena. Ntchito zina zomwe zimagwiritsidwa ntchito kwambiri ndi ma plate achitsulo a 4340 ndi monga kupanga magiya, ma shaft, ma crankshaft, ndodo zolumikizira, zida zogwirira ntchito, ndi ziwalo zomwe zimakhudzidwa ndi kupsinjika kwakukulu komanso kukhudzidwa.
| Mafotokozedwe a Mbale Yachitsulo ya 4340 |
| Kufotokozera | SAE J404, ASTM A829 / ASTM A6, AMS 2252/ 6359/ 2301 |
| Giredi | AISI 4340/ EN24 |
| Ntchito Zowonjezera Mtengo |
|
| Tchati cha makulidwe a mbale ya 4340 |
| Kukula kwa kukula kuli mu mainchesi | ||
| 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″ | |
| Mitundu Yogwiritsidwa Ntchito Kwambiri ya Mapepala Achitsulo 4340 |
Mbale ya AMS 6359 | Mbale Yachitsulo ya 4340 | Mbale Yachitsulo ya EN24 Aq |
Chitsulo cha 4340 | 36CrNiMo4 Mbale | Mbale ya DIN 1.6511 |
| Kapangidwe ka Mankhwala a Chitsulo cha 4340 |
| Giredi | 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 pasadakhale. | 0.025 pasadakhale. | 1.65/2.00 | 0.35 pasadakhale. |
| MAGERESI OLINGANA AChitsulo cha 4340 |
| AISI | Werkstoff | BS 970 1991 | BS 970 1955 EN |
| 4340 | 1.6565 | 817M40 | EN24 |
| 4340 Kulekerera Zinthu |
| Wamphamvu, inchi | Kulekerera Range, Inchi. | |
| 4340 Annealed | Kukwera - 0.5, osaphatikiza. | +0.03 inchi, -0.01 inchi |
| 4340 Annealed | 0.5 – 0.625, osaphatikiza. | +0.03 inchi, -0.01 inchi |
| 4340 Annealed | 0.625 – 0.75, osaphatikiza. | +0.03 inchi, -0.01 inchi |
| 4340 Annealed | 0.75 – 1, osaphatikiza. | +0.03 inchi, -0.01 inchi |
| 4340 Annealed | 1 - 2, osaphatikizapo. | +0.06 inchi, -0.01 inchi |
| 4340 Annealed | 2 - 3, osaphatikizapo. | +0.09 inchi, -0.01 inchi |
| 4340 Annealed | 3 - 4, osaphatikizapo. | +0.11 inchi, -0.01 inchi |
| 4340 Annealed | 4 - 6, osaphatikizapo. | +0.15 inchi, -0.01 inchi |
| 4340 Annealed | 6 - 10, osaphatikizapo. | +0.24 inchi, -0.01 inchi |
| Chifukwa Chake Sankhani Ife |
1. Mutha kupeza zinthu zabwino kwambiri malinga ndi zomwe mukufuna pamtengo wotsika kwambiri.
2. Timaperekanso mitengo yotumizira katundu (Reworks, FOB, CFR, CIF, ndi yotsika mtengo). Tikukulimbikitsani kuti mugule katundu woti mutumize katunduyo, zomwe zingakuthandizeni kukhala ndi ndalama zochepa.
3. Zipangizo zomwe timapereka ndi zotsimikizika kwathunthu, kuyambira pa satifiketi yoyesera zinthu zopangira mpaka chiganizo chomaliza cha kukula kwake. (Malipoti adzawonetsedwa pakufunika)
4. Tikutsimikizira kuti tipereka yankho mkati mwa maola 24 (nthawi zambiri mu ola lomwelo)
5. Mutha kupeza njira zina zogulira zinthu, kutumiza zinthu ku fakitole ndi kuchepetsa nthawi yopangira zinthu.
6. Tadzipereka kwathunthu kwa makasitomala athu. Ngati sizingatheke kukwaniritsa zofunikira zanu mutafufuza njira zonse, sitidzakusokeretsani polonjeza zinthu zabodza zomwe zingapangitse ubale wabwino ndi makasitomala.













