Tsab ntawv xov xwm no yuav tshuaj xyuas cov pa roj carbon ntau, cov hlau tsis tshua muaj hlau hu ua 52100 steel, los qhia qhov twg nws zoo tshaj plaws raws li cov khoom siv engineering. Ua ntej, peb yuav saib cov khoom ntawm lub cev ntawm 52100 steel, thiab tom qab ntawd peb yuav tshawb xyuas nws cov yam ntxwv ua haujlwm, nrog rau kev siv tau ntawm ntau yam hlau no.

Lub cev muaj zog ntawm 52100 steel
52100 steel zoo li muaj cov qauv nomenclature sib txawv dua li lwm cov hlau peb- lossis plaub tus lej, tab sis qhov no tsuas yog vim qhov txawv ntawm SAE thiab AISI nomenclature indexes. Thawj tus lej (5) qhia tias cov hlau no feem ntau yog alloyed nrog chromium, thiab tus lej thib ob (2) sawv cev rau qhov feem pua ntawm cov hlau ntau dua 1%. Hauv lwm lo lus, tus lej thib ob tsis qhia meej qhov feem pua ntawm chromium, tab sis tsuas yog tias nws yog alloyed hauv feem pua siab dua lwm cov hlau zoo sib xws. Peb tus lej kawg qhia qhov feem pua ntawm cov pa roj carbon siv hauv cov hlau; Yog li, nyob rau hauv cov ntaub ntawv ntawm 52100 steel, qhov nruab nrab ntawm 1.00% carbon yog siv nyob rau hauv nws cov sib tov. Hauv qab no yog cov npe ntawm cov tshuaj muaj pes tsawg leeg ntawm 52100 steel, nrog rau nws cov kam rau ua:
Cov ntsiab lus uas ua rau 52100 steel
0, 98- 1, 1% carbon
1.3-1.6% Chromium
0.25-0.45% Manganese
<= 0,025% Fósforo
0.15-0.3% silicon
<= 0,025% Azufre

52100 steel yog high-carbon chromium alloy hlau uas muaj qhov ceev ntawm 7.81 g / cm3 (0.282 lb / hauv 3). Nws tuaj yeem ua kom tawv tawv los ntawm cov txheej txheem ua haujlwm kub thiab txias thiab teb rau annealing thiab tempering thiab tuaj yeem ntxiv dag zog los ntawm cov txheej txheem kho cua sov. Nws tuaj yeem yooj yim forged thiab tsim, nrog rau machined, los ntawm nws lub xeev annealed. Txawm hais tias feem ntau tsis siv rau vuam, 52100 steel yog tshwj xeeb tshaj yog muaj txiaj ntsig zoo hauv bearings, zeb rollers, thiab cov khoom siv tsheb ua tsaug rau nws qhov sib xyaw ua ke ntawm lub zog, hardness, thiab kev ua haujlwm. Daim ntawv ntau tshaj plaws ntawm 52100 steel yog bar, tab sis nws kuj tuaj yeem pom nyob rau hauv raj, hlau, tiaj dov, thiab forged.
Mechanical zog
Cov ntsiab lus ntawm cov khoom siv kho tshuab ntawm 52100 steel.
Shear modulus
Mechanical zog | Kev ntsuas | Lus Askiv |
Modulus ntawm elasticity | 210 GP ua | 30 500 ksg |
Volume module | 160 GP ua | 23 200 TZS |
80gp ua | 11600 Nws | |
Fracture Toughness | 15.4-18.7 MPa-m½ | 14.0 - 17.0 ksi-in½ |
Machineability | 40% | 40% |
Kev siv ntawm 52100 steel
Raws li twb tau hais lawm, 52100 steel feem ntau yog siv rau hauv cov kabmob steel, nrog rau hauv cov khoom tsim khoom. Nws toughness thiab hardness ua rau nws haum rau siv nyob rau hauv cov hniav thiab cutlery, txawm hais tias nws yog ib qho nyuaj rau cua sov kho dua li lwm yam hniav steels. Hauv qab no yog cov npe ntawm lwm yam kev siv rau 52100 steel:
Antifriction bearings
cov mills
Punches, taps thiab tuag
Tsheb thiab aircraft qhov chaw
Kho cov ntsiab lus
thiab ntau dua.
Yog tias 52100 steel suab zoo li nws yuav muaj txiaj ntsig rau koj qhov project, hu rau koj tus neeg muag khoom thiab saib seb lawv puas ua tau nrog nws. Lawv yuav ib txwm muaj cov ntaub ntawv zoo tshaj plaws txog koj cov kev qhia tshwj xeeb thiab yuav tuaj yeem qhia koj txog cov kev xaiv tsim nyog thiab lwm txoj hauv kev.










