Chemical na Mechanical
Ngwakọta kemịkalụ
| C (m) |
0.17～0.23 |
Si (％) |
0.17～0.37 |
Mn (％) |
0.60～0.95 |
P (M) |
≤0.035 |
| S (％) |
≤0.035 |
Cr (％) |
0.40～0.70 |
Mo (％) |
0.20～0.30 |
Nna (na) |
0.35～0.75 |
Ihe eji arụ ọrụ
Edepụtara ihe eji arụ ọrụ nke GB 20CrNiMo alloy steel annealed 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 |
Dakọtara nke 5160 alloy Spring Steel
| USA |
Germany |
China |
Japan |
France |
England |
Ịtali |
Poland |
ISO |
Austria |
Sweden |
Spain |
| ASTM/AISI/UNS/SAE |
DIN,WNr |
GB |
GB |
AFNOR |
BS |
UNI |
PN |
ISO |
ONORM |
SS |
UNE |
| 8620 / G86200 |
21NiCrMo2 / 1.6523 |
20CrNiMo |
SNCM220 |
20NCD2 |
805M20 |
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20NiCrMo2 |
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Ọgwụgwọ okpomọkụ metụtara
- Mkpuchi ígwè arụrụala 20CrNiMo Alloy
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 20CrNiMo ga-enweta MAX 250 HB ( hardness Brinell).
- Ịgbasi ike nke 20CrNiMo 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.
Ihe eji arụ ọrụ
Edepụtara ihe eji arụ ọrụ nke GB 20CrNiMo alloy steel annealed 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 |
Ngwa
A na-eji ígwè GB 20CrNiMo 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 20CrNiMo akọwapụtaghị nha, yabụ biko kpọtụrụ ndị otu ahịa nwere ahụmahụ.
Nhazi
GB 20CrNiMo alloy steel gburugburu mmanya na akụkụ dị larịị nwere ike bee ka nha gị chọrọ. Ọzọkwa, 20CrNiMo alloy steel ground bar nwekwara ike ịnye, na-enye ngwá ọrụ dị elu igwe nchara nchara nchara nchara maka nnabata gị chọrọ. Ọzọkwa, GB 20CrNiMo ígwè dịkwa ka Ground Flat Stock / Gauge Plate, n'ụdị ọkọlọtọ na nke na-abụghị ọkọlọtọ.
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