|
Ngwakọta kemịkalụ (%) |
|
C |
Mn |
Si |
Cr |
Mo |
Ni |
Nb+Ta |
S |
P |
15CrMo |
0.12~0.18 |
0.40~0.70 |
0.17~0.37 |
0.80~1.10 |
0.40~0.55 |
≤0.30 |
_ |
≤0.035 |
≤0.035 |
Ngwa igwe
|
Ike mpụta σs /MPa (>=) |
Ike tensile σb/MPa (>=) |
Mgbatị δ5/% (>=) |
15CrMo |
440~640 |
235 |
21 |
Ihe igwe dakọtara SCM415
USA |
Germany |
China |
Japan |
France |
England |
Ịtali |
Poland |
Czechia |
Austria |
Sweden |
Spain |
SAE/AISI/UNS |
DIN,WNr |
GB |
JIS |
AFNOR |
BS |
UNI |
PN |
CSN |
ONORM |
SS |
UNE |
|
15CrMO | 1.7262 |
15CrMo |
SCM415 |
15 CD4.05 |
1501-620 | Cr31 |
X30WCRV93KU |
|
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|
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Ọgwụgwọ okpomọkụ bụ ihe dị oke mma iji melite ma gbanwee njirimara nke 15CrMo alloy round steel. Ọ na-arụ ọrụ dị oke mkpa na ntụkwasị obi ngwaahịa na akụ na ụba. Ngwọta okpomọkụ nke 15CrMo alloy gburugburu ígwè na-agụnyekarị ọgwụgwọ okpomọkụ nkịtị (na-eme ka ọ dị ọkụ, na-eme ka ọ dị jụụ, na-eme ka ọ dị ọkụ, na-ekpo ọkụ) na ọgwụgwọ okpomọkụ (nkwụsị elu na ọgwụgwọ okpomọkụ nke kemịkal-carburizing, nitriding, metalizing, wdg).
N'ime injinia injinia, ọtụtụ akụkụ igwe, dị ka crankshafts, gears, camshafts nke injin combustion n'ime, na gia na ndị na-ebelata ihe dị mkpa, ọ bụghị naanị na-achọ ike siri ike, plasticity na ike na-ehulata na isi, kamakwa ọ chọrọ oke elu elu n'ime otu ọkpụrụkpụ. . Isi ike, akwa mgbochi iyi na ike ike ọgwụgwụ. Usoro ọgwụgwọ okpomọkụ dị iche iche a kpọtụrụ aha n'elu na-esiri ike izute ihe ndị a chọrọ n'elu ịrụ ọrụ n'otu oge, na iji ọgwụgwọ okpomọkụ dị elu bụ usoro kachasị dị irè iji nweta ihe ndị a chọrọ n'otu oge.
Ngwọta okpomọkụ dị n'elu bụ usoro ọgwụgwọ okpomọkụ nke na-agbanwe ọdịdị elu nke 15CrMo alloy gburugburu ígwè site n'ịgbanwe nhazi nke oyi akwa.
Ngwunye elu bụ ọgwụgwọ okpomọkụ nke na-agbanwe nhazi elu otu otu na-agbanweghị ihe mejupụtara kemịkalụ nke elu. Enwere ike nweta ya site n'ugboro dị elu, ugboro ọkara ma ọ bụ ike ugboro ugboro induction usoro kpo oku ma ọ bụ usoro kpo oku ọkụ. Ihe a na-ahụkarị bụ na a na-ekpo ọkụ n'elu 15CrMo alloy gburugburu nchara ngwa ngwa na okpomọkụ na-ekpo ọkụ, na mgbe ọkụ na-adịghị ebufe ya na isi nke akụkụ ahụ, a na-eme ka ọ dị jụụ ngwa ngwa, nke mere na ike elu dị elu, ma isi ka nwere elu siri ike.
Ọgwụgwọ kemịkalụ bụ usoro ọgwụgwọ okpomọkụ nke na-agbanwe nhazi kemịkalụ na nhazi nke elu oyi akwa nke 15CrMo alloy round steel. Enwere ike kewaa ọgwụgwọ okpomọkụ kemịkalụ n'ime ụzọ dị ka carburizing, nitriding, carbonitriding, na metalizing dị ka ihe dị iche iche abanyela n'elu 15CrMo alloy gburugburu nchara. Ọ dị irè nke ukwuu maka imeziwanye ma melite nguzogide eyi, nguzogide corrosion na ike ọgwụgwụ nke 15CrMo alloy gburugburu ígwè. Ka ọ dị ugbu a, ọgwụgwọ okpomọkụ kemịkalụ amalitela ngwa ngwa, ma enwere ọtụtụ ngwa nke teknụzụ ọhụrụ.