Cov khoom siv Fiber fiber ntau yog qhov tshiab ntawm cov khoom tsim los ntawm kev sib txuas ua ke nrog lwm cov khoom loj (xws li pob zeb sib txuas (cov pob zeb ua kom huv, thiab lwm yam. Thawj cov khoom sib xyaw ntawm cov hlau fiber ntau txhawb ntxiv yog steel fibers thiab cov khoom sib dhos. Cov khoom siv steel yog fiber ntau cov txheej txheem los ntawm cov hlau, cov cim los ntawm cov khoom muaj zog zoo li cov khoom muaj zog thiab txhim kho cov khoom siv hluav taws xob ntawm cov khoom sib xyaw. Cov khoom siv matrix pab tau rau kev txhawb nqa thiab ua kom cov khoom siv sib xyaw ua ke ntawm cov khoom sib xyaw ua ke, yog li kev txhim kho cov rog sab nraud, yog li kev txhim kho cov kev ua tau zoo ntawm cov composite.
Qhov kev suav nrog cov hlau sib txuas tau txhim kho cov khoom siv sib xyaw ua ke hauv ntau qhov. Ua ntej, nws muaj ntau ntxiv rau lub zog tensile ntawm cov lus sib xyaw, ua rau nws tsis tshua tawg thaum nthuav dav. Thib ob, steel fibers txhim kho lub compressive lub zog ntawm cov composite, tso cai rau nws kom zoo dua discent thiab zam kev tsis ua hauj lwm. Tsis tas li ntawd, cov ntsej muag hlau ua tau zoo dua txhim kho qhov cuam tshuam ntawm cov tshuaj sib xyaw, ua kom nws muaj kev ruaj khov zoo nyob sab nraud thiab kev co. Yog li ntawd, steel fiber ntau ntxiv tsis tsuas yog muaj cov muaj zog muaj peev xwm, ua rau lawv muaj peev xwm ua tau zoo nyob rau hauv daim teb xws li kev tsim kho, tsheb thauj mus los, thiab aerospace.
Nrog rau kev ua kom nrawm nrawm ntawm kev siv tsheb thoob ntiaj teb thiab kev pib ua lag luam tshiab, kev lag luam xav tau cov khoom sib xyaw ua ke tau nce qib zuj zus. Lawv qhov kev ua tau zoo tshaj plaws yog ua rau lawv ua lub luag haujlwm tseem ceeb hauv thaj teb txua.
Hauv kev xaus, steel fiber ntau txhawb cov khoom sib xyaw, raws li cov cuab yeej tshiab nrog cov khoom siv dav dav, muaj cov kev thov cuam tshuam thiab kev txhim kho muaj peev xwm. Nrog kev nce qib nruam hauv thev naus laus zis, lawv yuav tsum ua lub luag haujlwm thoob plaws ntau yam lag luam thiab pab txhawb ntau dua rau kev sib raug zoo.
|
Khoom |
Qhov dav |
Qho ntev |
L/D |
Lub zog tensile |
PCS / KG |
|
(hli) |
(hli) |
(MPa) |
|||
|
Ya -65 / 35- bg |
0.55 |
35 |
65 |
1300 |
15300 |
|
Ya -70 / 50- bg |
0.7 |
50 |
70 |
1200 |
6600 |
|
Ya -80 / 60- bg |
0.75 |
60 |
80 |
1200 |
4800 |
|
Ya -65 / 50- bg |
0.75 |
50 |
65 |
1200 |
5700 |
|
Ya -65 / 60- bg |
0.9 |
60 |
65 |
1150 |
3300 |
|
Ya {-50 / 25-} bl |
0.50 |
25 |
50 |
1300 |
25900 |
|
Ya {-55 / 30-} bl |
0.55 |
30 |
55 |
1250 |
17800 |
|
Ya {-45 / 35-} bl |
0.75 |
35 |
45 |
1150 |
8200 |
|
Ya {-50 / 50-} bl |
1.00 |
50 |
50 |
1050 |
3200 |
|
Ya {-60 / 60-} bl |
1.00 |
60 |
60 |
1050 |
2700 |
|
Ya -65 / 13- cc |
0.2 |
13 |
65 |
2850 |
312000 |
|
Ya -45 / 38- bs |
0.8 |
38 |
45 |
800 |
6600 |
|
Ya -45 / 38- bm |
0.8 |
38 |
45 |
600 |
6600 |
Cov FAQ
Q: Muab cov fiber ntau ua dab tsi hauv pob zeb ua khoom?
A: steel fiber txhim kho cov qhob los ntawm kev txhim kho nws lub zog tensile lub zog, tawg tswj, kev cuam tshuam, thiab thoob plaws qhov tsis txaus. Nws pab txo cov kev tawg ua rau muaj kev ntxhov siab, nce cov khoom siv tawv, thiab txhim kho kev cuam tshuam thiab kev qaug zog ntau dua nyob rau hauv ib puag ncig hnyav.
Q: Dab tsi ntawm fiber ntau siv hauv kev ua vaj tse?
A: Cov fibers siv rau hauv cov pob zeb suav nrog:
Cov Fibers Steel: Muab lub zog siab, tawg tawm tsam, thiab kev cuam tshuam durabab.
Polypropylene fibers: txo cov shrinkage tawg thiab txhim kho durability.
Iav Fibers: Txhim kho qhov tsis ntev hauv cov chaw hnyav.
Cov Fock Carbon Fibers: txhim kho lub zog thiab tawg rau kev siv cov ntawv thov siab.
Ntuj Fibers: eco-phooj ywg kev xaiv zoo li Hemp lossis Jute, txawm hais tias tsawg siv.
Q: Dab tsi yog qhov txawv ntawm cov hlau thiab fiber ntau txhawb pob zeb ua?
A: Steel Fiber Comments (SFRC) tshwj xeeb siv steel fibers rau txhim kho tensile lub zog, cuam tshuam, thiab kev tswj hwm. Fiber ntau txhawb kev ua vaj tse (FRC) yog qhov dav dav uas muaj ntau yam fibers (cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, nrog cov khoom siv steel uas muaj kev ua haujlwm zoo tshaj plaws rau cov haujlwm zoo tshaj plaws.