Kakaretso ea bareng ea tšepe ea selemo e chitja
Sekoahelo sa tšepe ea selemo se chitja se loketse mefuta e mengata ea lits'ebetso tsa selemo ho kenyeletsoa liliba tse bataletseng, li-clutch, lithipa, mahare a ngaka, mahare a sakha, lisebelisoa tsa temo, lisakha tsa ho seha lehong, li-shim, lithipa, mahare, li-shim, li-washer, lisebelisoa tsa majoe. Ha mocheso o phekola mocheso oa EN42, ho kenyeletsoa le sekhahla sa ho futhumatsa, linako tsa ho pholisa le ho kolobisa, jj. li tla fapana ka lebaka la lintlha tse kang sebopeho le boholo ba karolo ka 'ngoe. Lintho tse ling tse lokelang ho nahanoa nakong ea ts'ebetso ea kalafo ea mocheso li kenyelletsa mofuta oa onto, mokhoa oa ho tima, le libaka tsa phetisetso ea mosebetsi. Ka kopo ikopanye le mofani oa hau oa kalafo ea mocheso bakeng sa tataiso e felletseng mabapi le kalafo ea mocheso ea litšepe tsa selemo.
Mekhahlelo e Lekanang ea Tšepe ea Selemo
| GB | ISO | ASTM | UNS | JIS | DIN | BS |
| 65 | Mofuta oa DC | 1064 | G10650 | SWRH67A SWRH67B SUP2 | C67 CK67 | 080A67 060A67 |
| 70 | Mofuta oa DC | 1070 | G10700 | SWRH72A SWRH72B SWRS72B | CK75 | 070A72 060A72 |
| 85 | Mofuta oa DC | 1084 1085 | G10840 G10850 | SUP3 | CK85 | 060A86 080A86 |
| 65Mn | Mofuta oa DC | 1566 C1065 | G15660 | -- | 65Mn4 | 080A67 |
| 55Si2Mn | 56SiCr7 | 9255 | H92600 | SUP6 SUP7 | 55Si7 | 251H60 250A53 |
| 55Si2MnB | -- | -- | -- | -- | -- | -- |
| 55SiMnVB | -- | -- | -- | -- | -- | -- |
| 60Si2Mn | 61SiCr7 | 9260 | H92600 | SUP6 | -- | 251H60 |
| 60Si2Mn | 6 7 | -- | G92600 | SUP7 | 60Si7 60SiMn5 | 250A58 250A61 |
| 60Si2MnA | 61SiCr7 7 | 9260H | H92600 | SUP6 SUP7 | 60SiCr7 | 251H60 |
| 60Si2CrA | 55SiCr63 | -- | -- | 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 | -- |
Thepa ea Mechanical ea Rod ea Tšepe ea Selemo
| Kereiti ea Tšepe | Matla a Tensile Rm (Mpa) | Matla a Tlhahiso Rp0.2 (Mpa) | Tekanyo A5 (%) | Karolelano ea Phokotso ea Sebaka C (%) |
| 65 | Metsotso e 980 | Metsotso e 785 | Metsotso e 9 | Metsotso e 35 |
| 70 | Metsotso e 1030 | Metsotso e 835 | Metsotso e 8 | Metsotso e 30 |
| 85 | Metsotso e 1130 | Metsotso e 980 | Metsotso e 6 | Metsotso e 30 |
| 65Mn | Metsotso e 980 | Metsotso e 785 | Metsotso e 8 | Metsotso e 30 |
| 60Si2Mn | Metsotso e 1275 | Metsotso e 1180 | Metsotso e 5 | Metsotso e 25 |
| 50CrVA | Metsotso e 1275 | Metsotso e 1130 | Metsotso e 10 | Metsotso e 40 |
| 55SiCrA | 1450-1750 | Metsotso e 1300 | Metsotso e 6 | Metsotso e 25 |
| 60Si2CrA | Metsotso e 1765 | Metsotso e 1570 | Metsotso e 6 | Metsotso e 20 |
Re Boloka Setoko le Phepelo ea Libara le Liropo tsa Tšepe ea Khabone ea Spring Steel
Sebopeho sa Lik'hemik'hale (%) sa Rod ea Tšepe ea Selemo
| Kereiti ea Tšepe | 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 max | 0.30 max | / | 0.25 max | / | / |
| 65 | 0.62-0.70 | 0.50-0.80 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 max | 0.25 max | / | 0.25 max | / | / |
| 70 | 0.62-0.75 | 0.50-0.80 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 max | 0.25 max | / | 0.25 max | / | / |
| 75 | 0.72-0.80 | 0.50-0.80 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 max | 0.30 max | / | 0.25 max | / | / |
| 85 | 0.95-1.04 | 0.40 max | 0.35 max | 0.025 max | 0.025 max | / | / | / | / | / | / |
| 65Mn | 0.62-0.70 | 0.90-1.20 | 0.17-0.37 | 0.035 max | 0.035 max | 0.25 max | 0.25 max | / | 0.25 max | / | / |
| 60Si2Mn | 0.56-0.64 | 0.70-1.00 | 1.50-2.00 | 0.035 max | 0.035 max | 0.35 max | 0.25 max | / | 0.25 max | / | / |
| 50CrVA | 0.46-0.54 | 0.50-0.80 | 0.17-0.37 | 0.025 max | 0.025 max | 0.80-1.10 | 0.35 max | / | 0.25 max | / | 0.10-0.20 |
| 55SiCrA | 0.51-0.59 | 0.50-0.80 | 1.20-1.60 | 0.025 max | 0.025 max | 0.50-0.80 | 0.35 max | / | 0.25 max | / | / |
| 60Si2CrA | 0.56-0.64 | 0.40-0.70 | 1.40-1.80 | 0.025 max | 0.025 max | 0.70-1.00 | 0.35 max | / | 0.25 max | / | / |
Phekolo ea Mocheso ea Rod ea Tšepe ea Selemo
| Kereiti ea Tšepe | Mocheso oa ho Timola (°C) ( | Mecha ea litaba | Mocheso o Tekanyetsang (°C) |
| 65 | 840 | oli | 500 |
| 70 | 830 | oli | 480 |
| 85 | 820 | oli | 480 |
| 65Mn | 830 | oli | 540 |
| 60Si2Mn | 870 | oli | 480 |
| 50CrVA | 850 | oli | 500 |
| 55SiCrA | 860 | oli | 450 |
| 60Si2CrA | 870 | oli | 420 |
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