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1.2767

>lọ>ngwaahịa>Ngwá Ọrụ Ngwá Ọrụ Nzuzo>1.2767

cold working tool steel 1.2767 small round bar

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Description:

Mat.No. 1.2767, DIN X45NiCrMo4

Nhọpụta site na Standards

Mat. Mba.DINENAISI
1.2767X45NiCrMo440NiCrMoV16-

Ngwakọta kemịkalụ (n'ịdị arọ%)

CSiMnCrMoNiVWndị ọzọ na-
0.450.250.351.350.254.05---

Description:

Nickel cold work tool steel. Good hardenability and toughness. Ability for polishing, photoetching and erosion treatment.

ngwa:

Forging tools, dies of all sort, shapes and sizes, hot forging and pressing tools for steel and metal. Moulds, bushings, piercers, etc.

Njirimara anụ ahụ (nkezi ụkpụrụ) na ọnọdụ okpomọkụ

Njupụta [g/cm3]: 7.84

Nrụpụta ọkụ [W/mK]: 28.0

Coefficient of Linear Thermal Expansion 10ˉ6 oCˉ1

20-100 ° C20-200 ° C20-300 ° C20-400 ° C20-500 ° C20-600 ° C
11.712.513.013.413.713.8

Ọkụ dị nro:

Kpoo ọkụ na 610-850C, dị jụụ na ọkụ ọkụ. Nke a ga-emepụta ike Brinell kacha nke 262.

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:

Harden from a temperature of 840-870°C followed by oil. air or warm bath (180-220°C) quenching. Hardness after quenching is 56 HRC.

Na-ewe iwe:

Tempering temperature: 150-400°C.

Okpomọkụ na-ekpo ọkụ (°C) vs. Isi ike (HRC)

100 ° C200 ° C300 ° C400 ° C500 ° C600 ° C
565450464238
itemDimension (mm)usoroỌnọdụ nnyefe
Ogwe okirikiriDIA1.0 - 30Oyi-ese / enweghị ebe egweriNa-egbuke egbuke & Anneal
DIA20 - 80ekpepụsịNa-egbuke egbuke & Anneal
DIA 13-180Agbanyela ỌkụBlack elu & Mgbakwunye
DIA 70-400Na-ekpo ọkụ akpọgharịrị&ọkụ akpara akpaBlack elu & Mgbakwunye
Ewepụghị OgweT 3.0-20 XW 20-100Agbanyela ỌkụBlack elu & Mgbakwunye
GbochieT 20-200 X 300-800Hot Rolled & Hot ForgedBlack elu / Igwe & Anneal
Waya RodDIA 5.5-13Agbanyela ỌkụBlack elu & Mgbakwunye
AkwụkwọT1.0-2.5Oyi EmereBlack elu & Mgbakwunye
T 2.5 - 8.0Agbanyela ỌkụBlack elu & Mgbakwunye



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