40Cr na-ekpo ọkụ akpọrepu ígwè gburugburu Ogwe ozi
40Cr alloy structural ígwè nwere elu tensile ike, na-enye ike na hardenability karịa nke 40 ígwè, ma ya weldability bụ oke na e nwere ọchịchọ na-etolite cracks. 40Cr bụ igwe eji arụ ọrụ carbon modulated, igwe oyi na-atụ anwụ anwụ. A na-akwụ ụgwọ nchara nchara ma dị mfe nhazi. Mgbe ọgwụgwọ okpomọkụ nke ọma gasịrị, enwere ike ịnweta ụfọdụ ike, plasticity na iyi mgbochi. Normalizing nwere ike ịkwalite spheroidization nke ihe owuwu ahụ ma melite arụmọrụ ịkpụ nke oghere na ike siri ike na-erughị 160HBS. Tempering na okpomọkụ nke 550 ~ 570 ℃, ígwè nwere ihe kasị mma keukwu n'ibu Njirimara. Ịdị ike nke ígwè a dị elu karịa nke ígwè 45, ọ dịkwa mma maka ọgwụgwọ elu elu dị ka nkwụsị ọkụ dị elu na ọkụ ọkụ. Mgbe quenching na tempering, 40Cr ígwè na-eji na-emepụta n'ibu akụkụ n'okpuru ibu ibu na ọkara ọsọ, dị ka ụgbọ ala stewed knuckles, azụ ọkara aro na gia, shafts, ikpuru, spline shafts, elu aka uwe na igwe ngwaọrụ, wdg .; mgbe quenching na Mgbe tempering na ọkara okpomọkụ, ọ na-eji na-emepụta akụkụ ndị na-ebu ibu ibu, mmetụta na-arụ ọrụ ọsọ ọsọ, dị ka gia, spindles, mmanụ mgbapụta rotors, sliders, olu akwa, wdg; mgbe quenching na obere okpomọkụ tempering, ọ na-eji na-emepụta akụkụ nke na-ebu ibu ibu na obere mmetụta Na akụkụ na-eyi na-eguzogide na siri ike ọkpụrụkpụ na cross ngalaba n'okpuru 25mm, dị ka ikpuru, spindles, aro, olu akwa, wdg; mgbe quenching na tempering na elu-frequency elu quenching, ha na-eji na-emepụta elu elu ike ike na-eyi iguzogide. Akụkụ nwere mmetụta dị ukwuu, dị ka gia, uwe aka, ogwe aka, isi ihe, crankshafts, spindles, pin, mkpara njikọ, kposara, mkpụrụ, valvụ oriri, wdg. Tụkwasị na nke a, ígwè a kwesịrị ekwesị maka ịmepụta akụkụ dị iche iche nke nnyefe maka carbonitriding, dị otú ahụ. dị ka gia na aro na ibu dayameta na ezi ala okpomọkụ siri ike.
40Cr na-ekpo ọkụ Rolled steel gburugburu Ogwe Chemical na Mechanical
Ngwakọta kemịkalụ
C (m) |
0.37~0.44 |
Si (%) |
0.17~0.37 |
Mn (%) |
0.50~0.80 |
P (M) |
≤0.030 |
S (%) |
≤0.030 |
Cr (%) |
0.80~1.10 |
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|
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Ihe eji arụ ọrụ
Edepụtara ihe eji arụ ọrụ nke annealed GB 40CR alloy steel na tebụl dị n'okpuru
Ịkwụsị |
Mmụba |
Nnukwu modul |
Modulu shear |
Oke nke Poisson |
Mmetụta Izod |
KSI |
KSI |
KSI |
KSI |
|
ft.lb |
76900 |
55800 |
20300 |
11600 |
0.27-0.30 |
84.8 |
Ọgwụgwọ okpomọkụ metụtara
- Mwepu nke 40CR Alloy structural steel
Jiri nwayọọ na-ekpo ọkụ ruo 850 ℃ ma kwe ka oge zuru ezu, hapụ nchara ahụ ka ọ kpoo ọkụ nke ọma, wee kpoo nwayọọ nwayọọ na ọkụ. Igwe nchara 40CR ga-enweta MAX 250 HB ( hardness Brinell).
- Ịgbasi ike nke 40CR Alloy structural steel
Na-ekpo ọkụ nwayọọ nwayọọ ruo 880-920 Celsius, Mgbe ahụ, mgbe ịsachara nke ọma na okpomọkụ a na-emenyụ mmanụ. Iwe ozugbo ngwa ọrụ ruru okpomọkụ ụlọ.
Dakọtara Nke 40Cr alloy Structure Steel
USA |
Germany |
China |
Japan |
France |
England |
Ịtali |
Poland |
ISO |
Austria |
Sweden |
Spain |
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 |
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|
41Cr4 |
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2245 |
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Ngwa
A na-eji GB 40CR ígwè eme ihe n'ọtụtụ ebe maka ngwa dị iche iche na-eji na ụlọ ọrụ ụgbọ ala na injinia maka ndị na-eji ngwá ọrụ na ihe ndị ọzọ dị otú ahụ. Ngwa a na-ahụkarị dịka ozu valvụ, nfuli na ihe ndozi, Shaft, nnukwu ibu nke wiil, bolts, bolts nwere isi abụọ, gia, wdg.
Ogo mgbe niile na ndidi
Ogwe okirikiri ọla: dayameta Ø 5mm - 3000mm
efere ígwè: ọkpụrụkpụ 5mm - 3000mm x obosara 100mm - 3500mm
Ogwe Hexagonal ígwè: Hex 5mm - 105mm
Ndị ọzọ 40CR akọwapụtaghị nha, biko kpọtụrụ ndị otu ahịa anyị nwere ahụmahụ.