Zolinga za Mankhwala Zofunika,%,
C: ≤0.30
Mn: 0.29-1.06
P: ≤0.025
S: ≤0.025
SI: ≥0.10
NI: ≤0.40
Cr: ≤0.30
CU: ≤0.40
V: ≤0.08
NB: ≤0.02
Mo: ≤0.12
* Zolemba za manganese zitha kuwonjezeka ndi 0.05% pa 0,05% iliyonse yotsika ya kaboni kaboni mpaka 1.35%.
** Zokhutira za Niobium, zochokera pa mgwirizano, zitha kuwonjezeka mpaka 0.05% yopenda ndi 0.06% ya kusanthula kwa mankhwala.
Mankhwala othandizira kutentha:
1. Sinthanitsani pamwamba pa 815 ° C.
2. Sinthanitsani pamwamba pa 815 ° C, kenako mikali.
3. Wophika otentha pakati pa 845 ndi 945 ° C, kenako atakhazikika pamwamba pa 845 ° C (kwa machubu opanda nsapato).
4. Kuyesedwa kenako ndikukwiya monga pamwambapa 3.
5. Kuundana kenako kunakwiya kwambiri ndi 815 ° C.
Zofunikira zamakina:
ZOTHANDIZA: ≥240MA
Mphamvu yayikulu: ≥415mpa
Elongition:
| Chitsanzo | A333 GR.6 | |
| Oima | Chosinthira | |
| Mtengo wochepera wa wozungulirafanizo kapena kakang'ono kakang'ono kazing'ono ndi mtunda wa 4D | 22 | 12 |
| Makona amakona okhala ndi khoma la 5/16 mu. (7.94 mm) ndi okulirapo, ndi mitundu yonse yaying'ono yoyesedwagawo lathunthu la 2 mu 2 mu. (50 mm)zosalembedwa | 30 | 16.5 |
| Makona akona mpaka 5/16 mu. (7.94 mm) makulidwe a 2 mkati. (Zithunzi 50 mm) | A | A |
Kuchepetsa kwa 1.5% mu kutalika kwa 1/0% mu exenetion ya 1/32 mkati. (7.79 mm) kuchokera pakhoma mpaka 5/16. (7.94 mm)
Kuyesa mayeso
Kutentha kwa--45 ° C
Malingaliro ang'onoang'ono a Charpy akagwiritsidwa ntchito ndipo m'lifupi mwake satha 80% ya makulidwe enieni a zinthuzo, kutentha kotsika kumayenera kugwiritsidwa ntchito ngati kuwerengedwa mu tebulo 6 la Astme A333 kutanthauzira.
| Chitsanzo, mm | Pakulalikira pang'ono pa zitsanzo zitatu | Mtengo wocheperae oF itatu |
| 10 × 10 | 18 | 14 |
| 10 × 7.5 | 14 | 11 |
| 10 6.67 | 12 | 9 |
| 10 × 5 | 9 | 7 |
| 10 × 3.33 | 7 | 4 |
| 10 × 2 :5 | 5 | 4 |
Mapaipi achitsulo ayenera kukhala a hydrostatically kapena osayenerera (eddy pano kapena akupanga) pa ofesi yanthambi.
Kulekerera m'mimba lakunja kwa chitoliro chachitsulo:
| Kunja kwa mainchesi, mm | Kulekerera kokwanira, mm | Kulekerera koyipa, mm |
| 10.3-48.3 | 0,4 | 0,4 |
| 48.3<D≤114.3 | 0,8 | 0,8 |
| 114.3<D≤219.10 | 1.6 | 0,8 |
| 219.1<D≤457.2 | 2.4 | 0,8 |
| 457.2<D460 | 3.2 | 0,8 |
| 660<D≤864 | 4.0 | 0,8 |
| 864<D≤1219 | 4.8 | 0,8 |
Khoma makulidwe amalekerera chitoliro chachitsulo:
Mfundo iliyonse siyikhala yochepera 12,5% ya khoma la somunal. Ngati khoma locheperako limalamulidwa, palibe mfundo yomwe ingakhale yocheperako pakhoma lofunikira.
Post Nthawi: Feb-22-2024