40Cr inopisa yakakungurutswa simbi yakatenderedzwa mbariro ruzivo
40Cr alloy structural simbi ine simba rakakwirira, goho simba uye kuoma kupfuura Nhamba 40 simbi, asi weldability yayo inogumira uye kune tsika yekugadzira kuputika. 40Cr isimbi yepakati kabhoni modulated, inotonhora musoro die simbi. Simbi ine mwero mutengo uye iri nyore kugadzirisa. Mushure mekurapa kwakakodzera kwekupisa, kumwe kuoma, plastiki uye kupfeka kuramba kunogona kuwanikwa. Normalizing inogona kusimudzira spheroidization yechimiro uye kugadzirisa kucheka kwekuita kweiyo isina chinhu nekuomarara kusingasviki 160HBS. Kupisa patembiricha ye550 ~ 570 ℃, simbi ine yakanakisa yakazara ma mechanical zvivakwa. Kuomarara kwesimbi iyi kwakakwira kupfuura kwesimbi makumi mana neshanu, uye inokodzera kurapa kuomarara kwepamusoro senge yakakwira frequency kudzima uye kudzima murazvo. Mushure mekudzima uye kudziya, 40Cr simbi inoshandiswa kugadzira mamechani zvikamu pasi pemutoro wepakati uye wepakati kumhanya, senge mota inotungamira knuckles, kumashure hafu shafts uye magiya, shafts, honye, spline shafts, epamusoro maoko pamaturusi emuchina, nezvimwewo; mushure mekudzima uye Mushure mekupisa pane tembiricha yepakati, inoshandiswa kugadzira zvikamu zvinotakura mutoro wakakwira, kukanganisa uye yepakati kumhanya basa, senge magiya, maspindle, oiri pombi rotors, masiraidhi, makora, nezvimwe .; mushure mekudzima uye kudziya kwakadzika tembiricha, inoshandiswa kugadzira zvikamu zvinotakura mitoro inorema uye yakaderera kukanganisa Uye zvikamu zvine kusakara kwekupfeka uye kusimba kwakasimba pamuchinjiko chikamu pazasi 25mm, sehonye, ma spindles, shafts, makora, nezvimwewo; mushure mekudzima uye kupisa uye yakakwirira-frequency pamusoro quenching, dzinoshandiswa kugadzira yakakwirira pamusoro kuoma uye kupfeka kuramba. Zvikamu zvine simba guru, zvakadai semagiya, maoko, shafts, main shafts, crankshafts, spindles, pini, tambo dzekubatanidza, screws, nzungu, mavharuvhu ekudya, nezvimwewo. Uyezve, iyi simbi yakakodzera kugadzira zvikamu zvakasiyana-siyana zvekutumira carbonitriding, zvakadai. semagiya uye shafts ane madhayamita akakura uye yakanaka yakaderera tembiricha kuoma.
40Cr inopisa yakakungurutswa simbi yakatenderedzwa mabhawa Chemical uye Mechanical
Kemikari yakagadzirwa
| C(%) |
0.37~0.44 |
Si(%) |
0.17~0.37 |
Mn(%) |
0.50~0.80 |
P(%) |
≤0.030 |
| S(%) |
≤0.030 |
Cr(%) |
0.80~1.10 |
|
|
|
Mechanical Properties
Iyo mechanic zvivakwa zve annealed GB 40CR alloy simbi inotsanangurwa mutafura pazasi
| Tensile |
Yield |
Bulk module |
Shear modulus |
Chiyero chePoisson |
Izod Impact |
| KSI |
KSI |
KSI |
KSI |
|
ft.lb |
| 76900 |
55800 |
20300 |
11600 |
0.27-0.30 |
84.8 |
Kupisa kurapwa kwakabatana
- Kuiswa kwe40CR Alloy structural steel
Zvishoma nezvishoma kupisa kusvika ku850 ℃ uye bvumira nguva dzakakwana, rega simbi inyatsopisa, Wobva watonhorera zvishoma nezvishoma muchoto. Iyo 40CR alloy simbi ichawana MAX 250 HB (Brinell kuoma).
- Kuomeswa kwe40CR Alloy zvimiro simbi
Kupisa zvishoma nezvishoma kusvika 880-920 ° C, Zvadaro mushure mekunyorova kwakakwana pane iyi tembiricha dzima mumafuta. Hasha kana maturusi asvika mukamuri tembiricha.
Yakaenzana ne40Cr alloy Structure Simbi
| USA |
Jerimani |
China |
Japani |
Furanzi |
England |
Itari |
Porendi |
ISO |
Ositiriya |
Siwidheni |
Speini |
| ASTM/AISI/UNS/SAE |
DIN,WNr |
GB |
JIS |
AFNOR |
BS |
UNI |
PN |
ISO |
ONORM |
SS |
UNE |
| 5140 / G51400 |
41Cr4 / 1.7035 |
40Cr |
SCr440 |
42C4 |
530A40 / 530M40 |
|
|
41Cr4 |
|
2245 |
|
Applications
GB 40CR simbi inoshandiswa zvakanyanya kune akasiyana maapplication mune anoshandiswa mumaindasitiri emotokari uye einjiniya kune vane maturusi uye zvimwe zvinhu zvakadaro. Zvishandiso zvakajairika senge miviri yevharuvhu, pombi uye zvigadziriso, Shaft, kuremerwa kwevhiri, mabhaudhi, mabhaudhi ane misoro miviri, magiya, nezvimwe.
Saizi yenguva dzose uye Kushivirira
Simbi yakatenderedza bhawa: Diameter Ø 5mm - 3000mm
Simbi ndiro: Ukobvu 5mm - 3000mm x Upamhi 100mm - 3500mm
Simbi Hexagonal bar: Hex 5mm - 105mm
Vamwe 40CR havasati vataura saizi, pls bata timu yedu yekutengesa ine ruzivo.