
Apejuwe ọja: A ṣe agbejade awọn ẹya fifa piston pipe-giga ọjọgbọn fun olupese ohun elo fifọ kikun olokiki pupọ ni Yuroopu. Awọn ohun elo ti a lo fun awọn ẹya ara jẹ 1.4112 irin alagbara, irin. 1.4112 jẹ irin alagbara martensitic erogba ti o ga pẹlu líle giga-giga, atunṣe yiya giga…
Apejuwe ọja:
A ṣe agbejade awọn ẹya agbejade pisitini giga-giga ti o ga julọ fun olupese ohun elo fifọ kikun olokiki pupọ ni Yuroopu. Awọn ohun elo ti a lo fun awọn ẹya ara jẹ 1.4112 irin alagbara, irin. 1.4112 jẹ irin alagbara martensitic erogba giga-giga pẹlu líle giga-giga, resistance wiwọ giga ati resistance ipata to dara. Awọn apakan ti àtọwọdá titẹ yii ni a ṣelọpọ nipasẹ ilana simẹnti deedee epo-eti ati nilo lati faragba wiwọ afẹfẹ ati awọn idanwo titẹ lẹhin iṣelọpọ.
Ohun elo Tiwqn ati Awọn paramita Awọn ohun-ini Mechanical:
1.4112 Irin alagbara, irin Tiwqn Table
| Kemikali Tiwqn | |||||||||
| Awọn eroja | C | Mo | Kr | V | Si | P | S | Mn | Fe |
| Ogorun(%) | 0.85-0.95 | 0.9-1.3 | 17.9-19.0 | 0.07-0.12 | ≤ 1.0 | ≤ 0.04 | ≤ 0.03 | ≤ 1.0 | Bal. |
Awọn ohun-ini ẹrọ:
Agbara Fifẹ (T.S): ≥590 MPa
Agbara Ikore (Y.S): ≥245 MPa
Ilọsiwaju (E.L): ≥15%
Brinell Lile (HB): 230 - 255
Lẹhin itọju ooru, awọn ohun-ini ẹrọ ti ohun elo yoo yipada ni pataki. Lile le de ọdọ 58-60 HRC, agbara fifẹ le de ọdọ 750-950 MPa, ati agbara ikore le kọja 550 MPa.