JIS G4804 Sum 12 Sum 22 L Sum 22 Sum 24 L Sum 23
Cov Khoom Piav Qhia JIS G4804 Sum12, Sum22L, Sum22, Sum24L, thiab Sum23 yog cov lus qhia tseem ceeb hauv thaj tsam ntawm cov khoom siv hlau. Cov qib ntawm cov hlau no muaj ntau yam ntawm cov yam ntxwv uas ua rau lawv haum rau kev siv sib txawv. Sum12 paub txog nws cov machinability zoo. Nws tuaj yeem ...
Hauj lwm lawm
Khoom Description
JIS SUM 24 Chemical Element
Rau JIS SUM 24 L JIS G4804 datasheet thiab JIS SUM 24 L JIS G4804 tshuaj muaj pes tsawg leeg, thov mus saib cov lus hauv qab no.
| Lub ntsiab | Min | Max | Zoo sib xws |
|---|---|---|---|
| Si | - | - | - |
| S | 0.2600 | 0.3500 | - |
| Pb | 0.1000 | 0.3500 | - |
| P | 0.0400 | 0.0900 | - |
| Mn | 0.8500 | 1.1500 | - |
| C | - | 0.1500 | - |
Mechanical Properties
| Yield Rp0.2(MPa) |
Tensile Rm(MPa) |
Kev cuam tshuam KV/Ku (J) |
Elongation A (%) |
Kev txo qis hauv ntu ntu ntawm pob txha Z (%) |
Raws li-kub-kho mob | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 463 (Ntau dua lossis sib npaug) | 614 (Ntau dua lossis sib npaug) | 23 | 21 | 33 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 412 |
Cov JIS G4804 cov lus qhia tshwj xeeb no tau ua tib zoo tsim los ua kom tau raws li cov kev xav tau ntawm kev lag luam sib txawv. Cov khoom tshwj xeeb ntawm txhua qib tso cai rau engineers thiab manufacturers xaiv cov hlau tsim nyog tshaj plaws rau lawv cov ntawv thov tshwj xeeb. Txawm hais tias nws yog rau cov khoom siv high-precision, cov qauv tsim, lossis cov khoom siv uas yuav tsum tau tiv taus ib puag ncig tshwj xeeb, yuav muaj qib hauv cov koob no uas tuaj yeem ua tau raws li qhov yuav tsum tau ua.
Tsis tas li ntawd, cov hlau no tau tsim nyob rau hauv cov qauv kev tswj xyuas nruj kom ntseeg tau tias kev ua tau zoo thiab kev ntseeg tau zoo. Qhov no pab txhim kho kev ntseeg siab hauv lawv txoj kev siv thiab ua rau cov tuam txhab tsim khoom tsim khoom zoo.
Hauv kev xaus, JIS G4804 Sum12, Sum22L, Sum22, Sum24L, thiab Sum23 muaj ntau hom steel qib nrog cov khoom tshwj xeeb. Lawv muaj thiab cov yam ntxwv tshwj xeeb ua rau lawv cov ntaub ntawv tseem ceeb rau ntau qhov kev lag luam, ua rau muaj kev txhim kho ntau yam khoom thiab cov qauv.
Cim npe nrov: jis g4804 sum12 sum22l sum22 sum24l sum23, Tuam Tshoj jis g4804 sum12 sum22l sum22 sum24l sum23 lwm tus neeg, hoobkas
