Forbhreathnú ar bharra cruinne cruach an Earraigh
Tá barra babhta cruach an earraigh oiriúnach do raon leathan d'iarratais earraigh lena n-áirítear spriongaí árasán, crág, sceana, lanna dochtúir, lanna chonaic, uirlisí talmhaíochta, sábha gearrtha adhmaid, shims, sceana, lanna, shims, leicneáin, uirlisí saoirseachta.Nuair a bheidh cóireáil teasa ag teocht EN42, lena n-áirítear ráta na n-amanna téimh, fuaraithe agus maosaithe, etc., de bharr fachtóirí cosúil le cruth agus méid gach comhpháirte.I measc nithe eile le linn an phróisis cóireála teasa tá an cineál foirnéise, meán múchadh, agus áiseanna aistrithe workpiece.Téigh i gcomhairle le do sholáthraí cóireála teasa le haghaidh treoir iomlán maidir le cóireáil teasa steels earraigh.
Gráid Chomhionann Cruach Earraigh
GB | ISO | ASTM | UNS | JIS | DIN | BS |
65 | Cineál DC | 1064 | G10650 | SWRH67A SWRH67B SUP2 | C67 CK67 | 080A67 060A67 |
70 | Cineál DC | 1070 | G10700 | SWRH72A SWRH72B SWRS72B | CK75 | 070A72 060A72 |
85 | Cineál DC | 1084 1085 | G10840 G10850 | SUP3 | CK85 | 060A86 080A86 |
65Mn | Cineál DC | 1566 C1065 | G15660 | -- | 65Mn4 | 080A67 |
55Si2Mn | 56Cr7 | 9255 | H92600 | SUP6 SUP7 | 55Si7 | 251H60 250A53 |
55Si2MnB | -- | -- | -- | -- | -- | -- |
55SiMnVB | -- | -- | -- | -- | -- | -- |
60Si2Mn | 61 SiCr7 | 9260 | H92600 | SUP6 | -- | 251H60 |
60Si2Mn | 6 7 | -- | G92600 | SUP7 | 60Si7 60SiMn5 | 250A58 250A61 |
60Si2MnA | 61 SiCr7 7 | 9260H | H92600 | SUP6 SUP7 | 60Cr7 | 251H60 |
60Si2CrA | 55Cr63 | -- | -- | SWOSC-V | 60SiCr7 67SiCr5 | 685H57 |
60Si2CrVA | -- | -- | -- | -- | -- | -- |
55CrMnA | 55Cr3 8 | 5155 | H51550 G51550 | SUP9 | 55Cr3 | 525A58 527A60 |
60CrMnA | 55Cr3 8 | 5160 | H51600 G51600 | SUP9A SUP11A | 55Cr3 | 527H60 527A60 |
60CrMnMoA | 60CrMo33 12 | 4161 | G41610 H41610 | SUP13 | 51CrMoV4 | 705H60 805A60 |
50CrVA | 51CrV4 13 | 6150 H51500 | G61500 | SUP10 | 50CrV4 | 735A51 |
60CrMnBA | 60CrB3 10 | 51B60 | H51601 G51601 | SUP11A | 58CrMnB4 | -- |
30W4Cr2VA | -- | -- | -- | -- | 30WCrV17.9 | -- |
Airíonna Meicniúla Slat Cruach Earraigh
Grád Cruach | Neart Teanntachta Rm (Mpa) | Neart Toradh Rp0.2 (Mpa) | Fadú A5 (%) | Cóimheas Laghdú Achar C (%) |
65 | 980 nóim | 785 nóim | 9 nóim | 35 nóim |
70 | 1030 nóim | 835 nóim | 8 nóim | 30 nóim |
85 | 1130 nóim | 980 nóim | 6 nóim | 30 nóim |
65Mn | 980 nóim | 785 nóim | 8 nóim | 30 nóim |
60Si2Mn | 1275 nóim | 1180 nóim | 5 nóim | 25 nóim |
50CrVA | 1275 nóim | 1130 nóim | 10 nóim | 40 nóim |
55 SiCrA | 1450-1750 | 1300 nóim | 6 nóim | 25 nóim |
60Si2CrA | 1765 nóim | 1570 nóim | 6 nóim | 20 nóim |
Coinneoimid Stoc agus Soláthar Barraí agus Slata Babhta Cruach Earraigh Carbóin
Comhdhéanamh Ceimiceach (%) Slat Cruach Earraigh
Grád Cruach | C | Mn | Si | P | S | Cr | Ni | B | Cu | Mo | V |
55 | 0.52-0.60 | 0.50-0.80 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 uas | 0.30 max | / | 0.25 uas | / | / |
65 | 0.62-0.70 | 0.50-0.80 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 uas | 0.25 uas | / | 0.25 uas | / | / |
70 | 0.62-0.75 | 0.50-0.80 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 uas | 0.25 uas | / | 0.25 uas | / | / |
75 | 0.72-0.80 | 0.50-0.80 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 uas | 0.30 max | / | 0.25 uas | / | / |
85 | 0.95-1.04 | 0.40 max | 0.35 uas | 0.025 uas | 0.025 uas | / | / | / | / | / | / |
65Mn | 0.62-0.70 | 0.90-1.20 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 uas | 0.25 uas | / | 0.25 uas | / | / |
60Si2Mn | 0.56-0.64 | 0.70-1.00 | 1.50-2.00 | 0.035 max | 0.035 max | 0.35 uas | 0.25 uas | / | 0.25 uas | / | / |
50CrVA | 0.46-0.54 | 0.50-0.80 | 0.17-0.37 | 0.025 uas | 0.025 uas | 0.80-1.10 | 0.35 uas | / | 0.25 uas | / | 0.10-0.20 |
55 SiCrA | 0.51-0.59 | 0.50-0.80 | 1.20-1.60 | 0.025 uas | 0.025 uas | 0.50-0.80 | 0.35 uas | / | 0.25 uas | / | / |
60Si2CrA | 0.56-0.64 | 0.40-0.70 | 1.40-1.80 | 0.025 uas | 0.025 uas | 0.70-1.00 | 0.35 uas | / | 0.25 uas | / | / |
Cóireáil Teas As Slat Cruach Earraigh
Grád Cruach | Teocht Múchadh (°C) ( | Meáin | Teocht Teochta (°C) |
65 | 840 | ola | 500 |
70 | 830 | ola | 480 |
85 | 820 | ola | 480 |
65Mn | 830 | ola | 540 |
60Si2Mn | 870 | ola | 480 |
50CrVA | 850 | ola | 500 |
55 SiCrA | 860 | ola | 450 |
60Si2CrA | 870 | ola | 420 |