GB 30MnSi GB/T 24587
GB 30MnSi GB/T 24587 Product Description
Raws li kev paubGB 30MnSi GB/T 24587 tsum, peb tsis tuaj yeem muab cov neeg siv khoom kom muaj nuj nqis lees paub GB / T 24587 cov khoom lag luam zoo, tab sis kuj muab cov nqi zoo thiab nruab nrog kev ua tiav tom qab muag. Tsis tas li ntawd, kuj tseem muaj cov kev pabcuam ntxiv, xws li cov ntaub ntawv qhia rau cov neeg siv khoom, suav nrog GB 30MnSi GB / T 24587 chemical muaj pes tsawg leeg, 30MnSi zog, 30MnSi ntom, 30MnSi lub zog, 30MnSi sib npaug, thiab lwm yam.
Daim ntawv thov:Kub dov hlau pas nrig rau prestressed qhob steel tuav.
Thaum tshav kub kub kho:1142 degree - 1261 degree .
GB 30MnSi GB/T 24587 Khoom Paub meej
GB 30MnSi GB/T 24587 Chemical element
Rau GB 30MnSi GB/T 24587 datasheet thiab GB 30MnSi GB/T 24587 tshuaj muaj pes tsawg leeg, thov mus saib cov lus hauv qab no.
| Element | Min | Max | Zoo sib xws |
|---|---|---|---|
| Si | 0.7000 | 1.1000 | - |
| S | - | 0.0250 | - |
| P | - | 0.0250 | - |
| Ni | - | 0.2500 | - |
| Mn | 0.9000 | 1.3000 | - |
| Cu | - | 0.2000 | - |
| Cr | - | 0.2500 | - |
| C | 0.2800 | 0.3300 | - |
GB 30MnSi GB/T 24587 Mechanical zog
| 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) |
|---|---|---|---|---|---|---|
| 392 (Ntau dua lossis sib npaug) | 356 (Ntau dua lossis sib npaug) | 24 | 22 | 21 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 131 |
GB 30MnSi GB/T 24587 Lub cev muaj zog
Lub cev lub cev ntawm GB 30MnSi GB / T 24587 feem ntau npog cov qauv ntawm elasticity, coefficient ntawm thermal expansion, thermal conductivity, tshwj xeeb thermal muaj peev xwm, hluav taws xob tsis kam nqi, ceev, poisson tus piv, thiab lwm yam.
| Kub (degree) |
Modulus ntawm elasticity (GPa) |
Lub ntsiab lus coefficient ntawm thermal expansion 10-6/( degree ) ntawm 20 (degree) thiab | Thermal conductivity (W / m· degree) |
Tshwj xeeb thermal muaj peev xwm (J / kg · degree) |
Tshwj xeeb hluav taws xob resistivity (Ω mm² / m) |
Qhov ntom (kg/dm³) |
Poisson tus coefficient, ν |
|---|---|---|---|---|---|---|---|
| 23 | - | - | 0.31 | - | |||
| 729 | 412 | - | 21.3 | 122 | - | ||
| 955 | - | 33 | 32.2 | 411 | 123 |
Cov duab khoom
GNEE Pab Pawg Neeg Tuaj Saib
Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog GB 30MnSi GB / T 24587 steel, peb zoo siab los qhia koj!