GB L52951 GB / T 4171 resistant steel
hnav phaj steel Khoom Taw qhia
Peb lub tuam txhab tau tsim kom muaj kev koom tes ntev thiab ruaj khov kev sib raug zoo nrog Tuam Tshoj Hlau thiab Hlau Association, Hlau thiab Hlau Association thiab hlau thiab steel tuam txhab uas muag thoob plaws lub xyoo, xyuas kom meej cov khoom ntawm high-zoo GB L52951 GB / T 4171 steel thiab muab cov nqi nyiam. . Peb GB L52951 GB / T 4171 steel khoom raug xa tawm mus rau ntau tshaj 70 lub teb chaws thiab cheeb tsam txawv teb chaws thiab tau txais kev tshuaj xyuas zoo.
Daim ntawv thov:High weathering structural steel.
Thaum tshav kub kub kho:1135 degree - 1455 degree .
hnav resistant phaj Khoom Paub meej
GB L52951 GB/T 4171 Mechanical Properties
Lub zog tensile ntawm GB L52951 GB / T 4171 steel yog nruab nrab ntawm 570 thiab 700MPa. Lub zog tawm ntawm cov hlau no yog min 195MPa thiab elongation tom qab tawg yog kwv yees li 12%. Tus nqi ntsuas ntawm lateral expansion ntawm steel mus txog 22%. Qhov kev cuam tshuam lub zog ntawm GB / T 4171 steel daim hlau tuaj yeem ncav cuag 34J. Kev ua haujlwm txias ntawm cov hlau phaj yog qhov txaus siab, nrog lub vojvoog khoov ntau dua 4 npaug ntawm qhov dav ntawm cov hlau phaj.
Qhov tsis kam ntawm GB L52951 GB / T 4171 rau kev puas tsuaj hauv kev thauj khoom yog hu ua nws cov khoom siv kho tshuab. Cov khoom siv hluav taws xob ntawm cov khoom siv hlau yog lub hauv paus tseem ceeb rau kev tsim thiab xaiv cov khoom ntawm qhov chaw. Cov khoom siv ntawm cov khoom siv hlau yuav txawv nrog cov khoom sib txawv (xws li nro, compression, torsion, cuam tshuam thiab cyclic loads). Cov khoom siv kho tshuab muaj xws li lub zog, plasticity, hardness, cuam tshuam toughness, ntau yam cuam tshuam tsis kam thiab qaug zog txwv.
Cov khoom siv kho tshuab ntawm GB L52951 GB / T 4171 yog nyob rau hauv kab nrog GB / T 4171. Cov khoom tseem ceeb raws li hauv qab no:
| 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) |
|---|---|---|---|---|---|---|
| 849 (Ntau dua lossis sib npaug) | 436 (Ntau dua lossis sib npaug) | 14 | 32 | 42 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 142 |
GB L52951 GB/T 4171 Lub cev muaj zog
Lub cev muaj zog ntawm GB L52951 GB / T 4171 steel suav nrog cov khoom zoo, tsis muaj qhov hnyav, ruaj khov, ductility thiab tiv thaiv kev yaig.
| 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 |
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.13 | - | |||
| 613 | 162 | - | 24.3 | 121 | - | ||
| 772 | - | 22 | 44.2 | 123 | 422 |
abrasion resistant steel phaj Khoom duab
GNEE Group Photo
Kev cog lus rau kev tswj hwm nruj thiab kev pabcuam rau cov neeg siv khoom, peb muaj cov neeg ua haujlwm paub txog kev npaj ua kom tau raws li koj xav tau thiab ua kom cov neeg siv khoom txaus siab. Peb lav koj zoo nyob hauv Suav teb.
GNEE Group Exhibition Duab
GNEE Group cov neeg siv khoom tuaj xyuas
Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog GB L52951 GB / T 4171 resistant steel, peb zoo siab los qhia koj!
Cim npe nrov: gb l52951 gb/t 4171, Tuam Tshoj gb l52951 gb/t 4171 manufacturers, lwm tus, Hoobkas