CK45 42CrMo4 Fimbo ya shimoni ngumu ya Chromed Iliyobandikwa Kwa Silinda Haidroliki
Maelezo ya Picha
Uainishaji wa Kiufundi
Vipenyo | 6-300 mm |
Urefu | 100-1200 mm |
Daraja la chuma | DIN CK45JIS 45C ASTM 1045 SAE 1045 AISI 1045 |
Uvumilivu | ISO f7 |
Unene wa Chrome | 20μm(dakika) |
Ugumu wa safu ya chrome | 850HV(dakika) |
Ukali | Ra 0.2μm(kiwango cha juu) |
Unyoofu | 0.2/1000mm |
Sifa za Mitambo(ck45) | Nguvu ya mavuno≥20MpaTensile strengh≥80 MpaKurefusha≥5% |
Hali ya ugavi | 1.Imebandika chrome ngumu |
2.Induction ngumu | |
3.Kuzimwa & Kukasirika | |
4. Induction ngumu na Q&T |
Muundo wa Kemikali
Nyenzo | C% | Mn% | Si% | S% | P% | V% | Cr% |
Kk45 | 0.42-0.50 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 |
| ≤0.25 |
ST52 | ≤0.22 | ≤1.6 | ≤0.55 | ≤0.04 | ≤0.04 | 0.02-0.15 |
|
20MnV6 | 0.17-0.24 | 1.30-1.70 | 0.10-0.50 | ≤0.035 | ≤0.035 | 0.10-0.20 | ≤0.30 |
42CrMo4 | 0.38-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.07-0.12 | 0.90-1.20 |
40Kr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 |
| 0.80-1.10 |
Sifa za Mitambo
Nyenzo | TS N/MM2 | YS N/MM2 | E%(MIN) | CHARPY | HALI |
CK45 | 610 | 355 | 15 | >41J | KAWAIDA |
CK45 | 800 | 630 | 20 | >41J | Q + T |
ST52 | 500 | 355 | 22 |
| KAWAIDA |
20MnV6 | 750 | 590 | 12 | >40J | KAWAIDA |
42CrMo4 | 980 | 850 | 14 | >47J | Q + T |
40Kr | 1000 | 800 | 10 |
| Q + T |
Ufungaji
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Maombi
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katika vifaa vifuatavyo:
Mashine za Ujenzi, Vidhibiti, Mashine ya Uchimbaji Madini, Mashine Texitile, Mashine za Uchapishaji.