1) Kev siv technology:
Hardness siab dhau, nkig;
carburization tswj los ntawm kev kho cua sov kom cov tub ntxhais mos mos thiab nto tawv, ua rau nws tawv hardness.
2) Cov khoom siv raw: cov khoom siv raw zoo, cov qauv tsim thiab tshuaj lom neeg.
3) Lub kaum sab xis haum rau lub taub hau thauj tog rau nkoj.
4) Tsis muaj xeb thiab Debris (xuab zeb ...) nyob rau hauv lub thauj tog rau nkoj lub taub hau lub qhov sab hauv thiab cov hniav ntawm wedge .Tib lub sij hawm lub PC Strand tsis
xeb.
1. Round anchorage
Cheebtsam rau ib qho tag nrho | Thauj tog rau nkoj taub hau + wedge + bearing phaj + kauv qhov cuab lub zog |
Round anchorage | 1-50 qhov |
Khoom ntawm lub taub hau thauj tog rau nkoj | 40 Cr |
Khoom siv ntawm wedge | 20 CrMnTi |
Khoom ntawm bearing phaj | HP 300 |
Khoom siv ntawm kauv qhov cuab lub zog | q235 ua |
Kev kho saum npoo | anti-xeb kho |
Pob | nyob rau hauv cartons los yog ntoo thawv |
Daim ntawv thov teb | post nro tej yaam num xws li txuas hniav, khw thiab txoj kev |
JM15 Series Tension End Set Tsim-JT Standard | |||||
AnchorageModel | Anchorage | Casting Phaj (Round Hom) | Strand Number | ||
Txoj kab uas hla (φD) | Thickness (B) | Txoj kab uas hla (C) | Qhov siab (D) | ||
JT15-01 | 48 | 48 | 1 | ||
JT15-02, 03 | 91 | 50 | 130 | 110 | 2, 3 |
JT15-04 | 102 | 50 | 145 | 120 | 4 |
JT15-05 | 112 | 50 | 160 | 130 | 5 |
JT15-06 | 126 | 52 | 180 | 150 | 6 |
JT15-07 | 126 | 52 | 180 | 150 | 7 |
JT15-08 | 136 | 55 | 195 | 160 | 8 |
JT15-09 | 146 | 55 | 208 | 160 | 9 |
JT15-10 | 156 | 58 | 220 | 180 | 10 |
JT15-11 | 166 | 58 | 235 | 190 | 11 |
JT15-12 | 166 | 60 | 235 | 190 | 12 |
JT15-13 | 170 | 63 | 235 | 190 | 13 |
JT15-14 | 176 | 65 | 250 | 210 | 14 |
JT15-15 | 186 | 68 | 265 | 245 | 15 |
JT15-16 | 196 | 70 | 265 | 245 | 16 |
JT15-17 | 196 | 73 | 275 | 265 | 17 |
JT15-18 | 206 | 75 | 285 | 280 | 18 |
JT15-19 | 206 | 75 | 285 | 280 | 19 |
2. Plat Anchor
Cov khoom siv raw khoom | 40 Cr |
Cov khoom siv raw | 20CrMnTi;20 CrMn5 |
Anchor hardness (HRB) | 25-35 |
Wedge nto hardness | HRA79-84 |
Wedge core hardness | HWV 38-46 |
Carburization txheej qhov tob | 0.35-0.6MM;0.6-0.8 hli |
Anchor efficiency coefficient | > 0.95 |
Nrog-draw ntawm wedge tom qab stressing | <6MM |
Tempered | 1-4 |
Retained Austenite | 1-4 |
Kev tshuaj xyuas qhov tshwm sim | Cov hniav zoo tsis muaj qhov tsis xws luag, cov hniav tsis zoo, variant |
Txuj | GB / T2301-2004 |