Ievads
1020 Honed Tube ir augsta precizitāte un laba virsmas apdare, un to var izmantot hidrauliskos un pneimatiskajos cilindros, amortizatoros, akumulatoros, motora korpusos, sūkņu mucās un jebkurā citā lietojumā, kam nepieciešamas precīzi apstrādātas caurules.
Ķīmiskais sastāvs
Tērauda marka | C | Si | Mn | P | S | Kr | Ni | Cu | V | AI |
20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | W 0.035 | W0.035 | W0.25 | W0.30 | W0.25 | / | / |
45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | W 0.035 | W 0.035 | W0.25 | W0.30 | W0.25 | / | / |
Q345B | W0.20 | W0.50 | W1.70 | W0.035 | W 0.035 | W0.30 | W0.50 | W0.30 | W0.15 | / |
Q345D | W0.18 | W0.50 | W1.70 | W0.030 | W 0.025 | W0.30 | W0.50 | W0.30 | W0.15 | N0.015 |
27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | W 0.035 | W 0.035 | W0.30 | W0.30 | W0.20 | / | / |
25 Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.0 | W 0.035 | W 0.035 | W0.25 | W0.30 | W0.25 | / | / |
E355 | W0.22 | W0.55 | W1.60 | S 0.025 | W 0.025 | / | / | / | / | N0.02 |
E470 | 0.16-0.22 | 0.10-0.50 | 1.30-1.70 | W 0.030 | W 0.035 | / | / | / | 0.08-0.15 | / |
ID (mm) | Tolerance uz ID pm | |||
H7 | H8 | H9 | H10 | |
30 | plus 21 | plus 33 | plus 52 | plus 84 |
0 | 0 | 0 | 0 | |
>30-50 | plus 25 0 | plus 39 0 | plus 62 0 | plus 100 0 |
>50-80 | plus 30 0 | plus 46 0 | plus 74 0 | plus 120 0 |
>80-120 | plus 35 0 | plus 54 0 | plus 87 0 | plus 140 0 |
>120-180 | plus 40 0 | plus 63 0 | plus 100 0 | plus 160 0 |
>180-250 | plus 46 0 | plus 72 0 | plus 115 0 | plus 185 0 |
>250-315 | plus 52 0 | plus 81 0 | plus 140 0 | plus 210 0 |
>315-400 | plus 57 0 | plus 89 0 | plus 170 0 | plus 230 0 |
Populāri tagi: 1020 honed tube, Ķīna, piegādātāji, ražotāji, rūpnīca, pasūtījuma, vairumtirdzniecība, cena, OEM, pārdošanai, noliktavā
