ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M
Low-Alloy High-Strength phaj steel Khoom Taw qhia
ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M muaj cov khoom siv zoo heev, lub zog siab, weldability thiab notch toughness. Qhov no ua rau nws yog qhov kev xaiv nrov tshaj plaws rau cov ntawv thov uas xav tau tshaj plaws. Lub hardenability ntawm steel phaj kuj tseem impressive, ua rau cov hlau yog qhov zoo tagnrho xaiv rau ntau yam kev siv. Tsis tas li ntawd, nws muaj superior atmospheric corrosion kuj rau ntau qhov chaw, ua rau nws xav tau ntau yam kev siv.
ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M Khoom siv,A656 Hom 7 Qib 690 steel, A656 Hom 7 Qib 690 steel hardness, A656 Hom 7 Qib 690 phaj hnyav, A656 Hom 7 Qib 690 phaj loj, A656 Hom 7 Qib 690 phaj thickness, ASTM A656 / A656M Lub teb chaws Yelemees DIN sib npaug, chaw tsim tshuaj paus ASTM A656 / A ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M steel txhua yam khoom, ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M steel hauv Malaysia, ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M steel hauv Dubai
Daim ntawv thov:High-strength low-alloy kub dov steel phaj nrog txhim kho forgeability.
Thaum tshav kub kub kho:1863 degree - 1395 degree .
Low-Alloy High-Strength phaj Khoom Paub meej
ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M Chemical Element
Cov tshuaj tseem ceeb ntawm ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M suav nrog carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, thiab molybdenum. Vim tias nws lub zog siab, ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M yog qhov tsim nyog tshaj plaws rau kev siv cov qauv uas xav tau lub zog siab. Nws kuj yog siv rau hauv daim ntawv thov uas yuav tsum tau muaj zog weldability, xws li kev tsim choj thiab cov khoom siv hnyav.
Cov tshuaj muaj pes tsawg leeg ntawm ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M yog dab tsi? Rau ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M cov ntsiab lus, thov hu rau peb.
| Lub ntsiab | Min | Max | Zoo sib xws |
|---|---|---|---|
| C | - | 0.1800 | - |
| Mn | - | 1.6500 | - |
| P | - | 0.0250 | - |
| S | - | 0.0300 | - |
| Si | - | 0.6000 | - |
| V | - | 0.1500 | - |
| N | - | 0.0300 | - |
| Nb | - | 0.1000 | - |
| S | - | 0.0350 | - |
| Nb | - | 0.1000 | - |
ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M Mechanical Properties
ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M cov khoom, ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M Mechanical Properties, ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M A6 Des 6 A656M tensile zog, yield 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) |
|---|---|---|---|---|---|---|
| 834 (Ntau dua lossis sib npaug) | 822 (Ntau dua lossis sib npaug) | 24 | 12 | 31 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 144 |
ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M Lub cev muaj zog
ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M muaj ntau hom, xws li Hom 10 (normalizing rolling), Hom 11 (tempered rolling), Hom 12 (thermo-mechanical controlled processing) thiab Hom 13 (kev kho cua sov). Nyob ntawm daim ntawv thov, ntau hom steel phaj tuaj yeem txiav txim kom tau raws li cov kev cai tshwj xeeb. Tsis tas li ntawd, cov ntsiab lus ntxiv tuaj yeem muab ntxiv rau ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M phaj kom hloov mus rau daim ntawv thov xav tau.
Lub cev muaj zog ntawm ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M suav nrog lub zog siab, tsis muaj zog, ua haujlwm ntev, ductility thiab tsis kam tiv thaiv corrosion. Hlau, raws li peb txhua tus paub, muaj lub zog zoo txawm tias nws yog qhov hnyav. Qhov tseeb, qhov piv ntawm lub zog rau qhov hnyav rau steel yog qhov qis tshaj li lwm yam khoom siv hauv tsev muaj rau peb.
| 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 |
|---|---|---|---|---|---|---|---|
| 14 | - | - | 0.22 | - | |||
| 631 | 851 | - | 42.3 | 312 | - | ||
| 978 | - | 31 | 41.2 | 324 | 123 |
Low-Alloy High-Strengtht 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 ASTM A656 Hom 7 Qib 690 ASTM A656 / A656M abrasion resistant steel, peb zoo siab los qhia koj!
Cim npe nrov: Tuam Tshoj astm a656 hom 7 qib 690 astm a656 / a656m, Tuam Tshoj astm a656 hom 7 qib 690 astm a656 / a656m manufacturers, lwm tus neeg, Hoobkas