Cov hlau carbon puag ncig yog ib hom hlau uas muaj lub voj voog hla. Lawv yog ua los ntawm cov hlau carbon thiab siv dav hauv kev tsim tshuab, kev tsim kho, kho vajtse, thiab lwm yam. Raws li cov ntsiab lus carbon, lawv tuaj yeem muab faib ua cov hlau carbon qis, cov hlau carbon nruab nrab, thiab cov hlau carbon siab, txhua tus haum rau ntau daim ntawv thov. Tam sim no peb yuav tsom mus rau cov hlau carbon nruab nrab C45 puag ncig.
Cov hlau puag ncig C45 yog ib hom hlau uas tsis yog hlau nruab nrab thiab yog cov hlau siv dav dav uas siv rau kev tsim cov hlau carbon. Cov hlau C45 muaj cov khoom siv kho tshuab zoo heev, muaj zog heev, siv tau zoo, thiab muaj zog thiab tawv nruab nrab. Vim nws muaj kev ua tau zoo heev thiab siv nyiaj tsawg, cov hlau puag ncig C45, cov hlau phaj, cov hlau tiaj tiaj, thiab cov hlau plaub fab siv rau kev quenching thiab tempering ntawm cov qag, bolts, forged connecting rods, crankshafts, torsion bars, light gears, guide rods, screws, forgings, log thiab log tsheb, shafts, sickles, axes, riam, woodworking drill bits, hammers, thiab lwm yam.
Cov khoom siv kho tshuab ntawm C45 puag ncig steel tuav:
Cov khoom siv kho tshuab hauv lub xeev quenched thiab tempered
| 直径d (mm) | 厚度 t (mm) | 0.2% (N / hli 2) | Qhov siab (N / mm 2) | A 5 (%) | Z (%) |
| <16 | <8 | ib., 490 | 700-850 | 分钟.14 | 分钟.35 |
| <17-40 | <8<=20 | Ib., 430 | 650-800 | 分钟.16 | 分钟.40 |
| <41-100 | <20<=60 | Ib., 370 | 630-780 | 分钟.17 | ib. 45 |
Cov khoom siv kho tshuab nyob rau hauv cov xwm txheej normalized
| 直径d (mm) | 厚度 t (mm) | 0.2% (N / hli 2) | Qhov siab (N / mm 2) | A 5 (%) |
| <16 | <16 | Ib., 390 | ib 620 | 分钟.14 |
| <17-100 | <16<=100 | Ib., 305 | Ib., 305 | 分钟.16 |
| <101-250 | <100<250 | 分钟.275 | ib .560 | 分钟.16 |
DIN C45 puag ncig bar hlau qib kho cua sov
| 锻造或热轧: | 1100 – 850°C |
| Kev piav qhia: | 840 - 880 ° C / 空气 |
| 软退火: | 680 - 710 ° C / kub |
| 硬化: | 820 - 860 ° C / 水, 油 |
| 回火: | 550 - 660 ° C / 空气 |
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm C45 carbon steel bars yog lawv qhov kev ua haujlwm zoo heev. Cov yam ntxwv no ua rau lawv yooj yim txiav, tsim, thiab ua tiav, ua rau lawv zoo tagnrho rau kev ua haujlwm precision. Ntxiv mus, C45 steel muaj qhov nyuaj zoo, txhais tau tias nws cov khoom siv kho tshuab tuaj yeem txhim kho ntxiv los ntawm kev kho cua sov. Qhov kev hloov pauv no ua rau nws haum rau ntau yam kev siv, los ntawm cov khoom siv yooj yim mus rau cov khoom siv kho tshuab nyuaj.
Hauv kev xaus lus, C45 cov hlau puag ncig yog cov khoom siv tau ntau yam thiab ruaj khov uas tuaj yeem ua tau raws li qhov xav tau ntawm ntau yam lag luam. Nrog nws cov qauv loj, kev siv tshuab zoo heev, thiab tus nqi pheej yig, C45 cov hlau puag ncig yog qhov kev xaiv zoo tshaj plaws rau cov chaw tsim khoom uas xav txhim kho kev ua haujlwm ntawm cov khoom thiab lub neej ntev.
Lub sijhawm tshaj tawm: Plaub Hlis-24-2026
