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1.2714

>lọ>ngwaahịa>Ngwá Ọrụ Ngwá Ọrụ Na-ekpo ọkụ>1.2714

Ngwá Ọrụ Na-ekpo ọkụ nchara Mat.No. 1.2714, DIN 56NiCrMoV7 gburugburu mmanya

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Nhọpụta site na Standards

Mat. Mba.DINENAISI
1.271456NiCrMoV755CRMo8-

Ngwakọta kemịkalụ (n'ịdị arọ%)

CSiMnCrMoNiVWndị ọzọ na-
0.550.250.751.100.451.650.10--

Description:

Nickel na-ekpo ọkụ na-arụ ọrụ ngwá ọrụ ígwè nwere ezigbo hardenability. Ịdị ike n'ụdị n'elu ngalaba dịkwa oke oke. Nguzogide n'okpuru ntinye mmetụta. Ike na ike dị ezigbo mma. Ezigbo nguzogide iwe na nkwụsi ike akụkụ. Ngwa nwere ike ịbụ mmiri ma ọ bụ ikuku jụrụ oyi.

ngwa:

Ngwá ọrụ ndị na-emepụta ihe, na-anwụ n'ụdị ọ bụla, ụdị na nha, ngwa ngwa na-ekpo ọkụ na ịpị maka ígwè na ígwè. Akpụkpọ anụ, ohia, mkpọpu wdg. 

Njirimara anụ ahụ (nkezi ụkpụrụ) na ọnọdụ okpomọkụ

Modul nke ngbanwe [103 x N/mm2]: 215 

Njupụta [g/cm3]: 7.84

Nrụpụta ọkụ [W/mK]: 36.0 

Mgbochi ọkụ eletrik [Ohm mm2/m]: 0.30

Ikike okpomọkụ pụrụ iche [J/gK]: 0.46

Nrụpụta ọkụ [W/mK]

20 ° C500 ° C600 ° C
36.036.836.0

Nguzogide eletriki [Ohm mm2/m]

20 ° C500 ° C600 ° C
0.300.700.84

Ikike okpomọkụ a kapịrị ọnụ[J/gK]

20 ° C500 ° C600 ° C
0.460.550.59

Ọnụọgụ nke Linear Thermal Mgbasawanye 10ˉ6 °C-1

20-100 ° C20-200 ° C20-300 ° C20-400 ° C20-500 ° C20-600 ° C20-700 ° C
11.712.113.013.514.014.314.6

Ọkụ dị nro:

Kpoo ọkụ na 650-700C, dị jụụ na ọkụ ọkụ. Nke a ga-emepụta ike Brinell kacha nke 248.

Na-ebelata nchekasị:

Ịkwụsị nchekasị iji wepụ nrụgide igwe kwesịrị ime site na ikpo ọkụ ruo 650 Celsius, na-ejide otu awa na okpomọkụ, na-esote ikuku jụrụ oyi. A na-arụ ọrụ a iji belata mgbagha n'oge ọgwụgwọ okpomọkụ.

Na-emesi ike:

Mmanụ: Kposie ike site na okpomọkụ nke 830-870 Celsius C na-esote mmanụ quenching. Isi ike mgbe emenyụchara bụ 58 HRC.

Ikuku: Kposie ike site na okpomọkụ nke 830-900 Celsius C na-esote ikuku quenching. Isi ike mgbe emenyụchara bụ 56 HRC. 

Na-ewe iwe:

Ọnọdụ okpomọkụ: Lee data dị n'okpuru.

Na-achọ mmanụ

Okpomọkụ okpomọkụ (°C) vs. Ike ike (HRC) vs. Isi Ike (HRC) vs. Ike Tensile (N/mm2)

100 ° C200 ° C300 ° C400 ° C450 ° C500 ° C550 ° C600 ° C650 ° C
57555249474542.53935
214019801790162015301440134512301110

Na-emenyụ ikuku:

Okpomọkụ okpomọkụ (oC) vs. Isi ike (HRC) vs. Ike ike (HRC) vs. Tensile Stregth (N/mm2)

100 ° C200 ° C300 ° C400 ° C450 ° C500 ° C550 ° C600 ° C650 ° C
555350474543403732
198018451680153014401360126011701020

Ginggha:

Ọnọdụ okpomọkụ na-ekpo ọkụ: 1050-850 ° C. 

Ịrụ ọrụ:

N'ihi ọdịdị na-eguzogide abrasion ya, machining na ọnọdụ siri ike ga-ejedebe ka ọ gwụchaa.


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