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nkọwa
Nhọpụta site na Standards
| Mat. Mba. | DIN | EN | AISI |
| 1.2842 | 90MnCrV8 | 90MnV8 | O2 |
Ngwakọta kemịkalụ (n'ịdị arọ%)
| C | Si | Mn | Cr | Mo | Ni | V | W | ndị ọzọ na- |
| 0.90 | 0.25 | 2.00 | 0.35 | - | - | 0.13 | - | - |
Description:
Ngwá ọrụ oyi na-arụ ọrụ ígwè na nkwụsi ike dị elu na ọgwụgwọ okpomọkụ. Nnukwu iguzogide mgbawa. Ngwá ọrụ dị elu, ọkara siri ike na iguzogide iyi.
ngwa:
Ngwá ọrụ na-atụ ihe, mma igwe maka osisi, akwụkwọ na ụlọ ọrụ ígwè, ihe na-egbutu oyi oyi, ihe eji egbutu eri.
Njirimara anụ ahụ (nkezi ụkpụrụ) na ọnọdụ okpomọkụ
Modul nke ngbanwe [103 x N/mm2]: 210
Njupụta [g/cm3]: 7.85
Nrụpụta ọkụ [W/mK]: 30.0
Mgbochi ọkụ eletrik [Ohm mm2/m]: 0.35
Ikike okpomọkụ pụrụ iche [J/gK]: 0.46
Ọnụọgụ nke Linear Thermal Mgbasawanye 10ˉ6 °C-1
| 20-100 ° C | 20-200 ° C | 20-300 ° C | 20-400 ° C | 20-500 ° C | 20-600 ° C | 20-700 ° C |
| 12.1 | 13.3 | 13.8 | 14.3 | 14.1 | 14.2 | 14.6 |
Ọkụ dị nro:
Kpoo ọkụ na 690-720C, dị jụụ na ọkụ ọkụ. Nke a ga-emepụta ike Brinell kacha nke 229.
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:
Kposie ike site na okpomọkụ nke 790-820C na-esote mmanụ ma ọ bụ bat na-ekpo ọkụ (180-220 ° C) na-emenyụ. Isi ike mgbe emenyụchara bụ 63-65 HRC.
Na-ewe iwe:
Ọnọdụ okpomọkụ: Lee data dị n'okpuru.
Okpomọkụ na-ekpo ọkụ (°C) vs. Isi ike (HRC)
| 100 ° C | 200 ° C | 300 ° C | 400 ° C | 500 ° C | 600 ° C |
| 63 | 60 | 56 | 50 | 42 | 38 |
Ginggha:
Ọnọdụ okpomọkụ na-ekpo ọkụ: 1050-850 ° C.
Ịrụ ọrụ:
Enweghị data.
Nguzogide corrosion:
Nguzogide corrosion nke alloy a dị mma karịa nke nchara carbon nkịtị. Agbanyeghị, ọ ga-agba nchara ma ọbụghị na enyere ya ọgwụgwọ nchekwa.
| item | Dimension (mm) | usoro | Ọnọdụ nnyefe |
| Ogwe okirikiri | DIA1.0 - 30 | Oyi-ese / enweghị ebe egweri | Na-egbuke egbuke & Anneal |
| DIA20 - 80 | ekpepụsị | Na-egbuke egbuke & Anneal | |
| DIA 13-180 | Agbanyela Ọkụ | Black elu & Mgbakwunye | |
| DIA 70-400 | Agbanyela Ọkụ | Black elu & Mgbakwunye | |
| Ewepụghị Ogwe | T 3.0-20 XW 20-100 | Agbanyela Ọkụ | Black elu & Mgbakwunye |
| Gbochie | T 20-200 X 300-800 | Hot Rolled & Hot Forged | Black elu / Igwe & Anneal |
| Waya Rod | DIA 5.5-13 | Agbanyela Ọkụ | Black elu & Mgbakwunye |
| Akwụkwọ | T1.0-2.5 | Oyi Emere | Black elu & Mgbakwunye |
| T 2.5 - 8.0 | Agbanyela Ọkụ | Black elu & Mgbakwunye |
