Fireproof Ceramic Fiber Ntawv
Ceramic Fiber Ntawv Muaj pes tsawg leeg, khoom thiab cov kev siv
Qhuav txheej txheem:
Raw cov ntaub ntawv (fiber paj rwb) ntxiv dej - pulping - ntxhov siab - daim ntawv txoj kev ua - qhuav - coiling.
nta:
High-zog anti-tearing
High yooj
Tsis tshua muaj slag cov ntsiab lus
leej thickness
Smooth rau ob sab
Thermal poob siab kuj
Heev tsawg thermal conductivity
Daim ntawv:
Hlau thiab steel smelting nruam casting immersion nozzle rwb thaiv tsev txheej
Thermal expansion txheej txheem iav kev lag luam
Khob ceramics thiab lwm yam tsev ntaub ntawv kev lag luam
Rwb thaiv tsev luv luv Circuit Court
Rwb thaiv tsev gasket
expansion ob leeg
Kub tswj tiav qhov chaw thaum lub sij hawm thaum tshav kub kub kev kho mob
Xuas Nrig Ntaus slices on domestic kub chaw
Thermal kuj cov ntaub ntawv uas nyob rau hauv lub tsheb (yam khoom uas kom lub tsheb tsis nrov thiab tso)
Molten hlau gasket
Hluav Taws tiv thaiv
Khoom piav qhia:
Ceramic fiber ntawv yog ua los ntawm refractory fibers ntxiv rau ib tug me me npaum li cas ntawm cov organic phau ntawv.
Nws muaj zoo heev thermal rwb thaiv tsev zog, muaj peev xwm yuav daws los ntawm txhais tes, thiab yog yooj yim los mus tsim.
Heev saj zawg zog thiab resistant mus tearing. Tshwj xeeb haum rau sib sib zog nqus ua. Xws li: laminated qauv, punched, curled los yog daim ntau quav tso.
Nws yog ib tug sib ruaj khov insulating cov ntaub ntawv uas nrog ib tug tshaj plaws kub ntawm 1260 ° C.
Cov organic phau ntawv yuav tag hlawv tawm thaum rhuab rau thawj lub sij hawm, thiab tsis nyob rau hauv ignition kub yog hais txog 300 ° C.
Main Performance Tsis
Classification Kub | 1260 ℃ | 1350 ℃ |
Tej Kub Performance (23 ° C / txheebze vaum 50%) |
||
Xim | dawb | dawb |
Tej ceev (nyob rau nruab nrab) kg / m3 | 165-180 | 180-220 |
Tensile zog KN / m | 0.30-1.2 | 0.30-1.2 |
0.5mm | > 0,20 | > 0,20 |
1 hli | > 0,32 | > 0,32 |
2 hli | > 0,52 | > 0,52 |
3 hli-6mm | > 0,66 | > 0,66 |
Kub Performance | ||
Hlawv (ablation yuav txo tau npaum li cas) | <8% | <8% |
Coefficient ntawm Thermal conductivity (nyob rau hauv qhov nruab nrab kub hauv qab no) |
||
25 ℃ W / mk | 0,06 | 0,06 |
400 ℃ W / mk | 0,09 | 0.08 |
600 ℃ W / mk | 0,12 | 0,11 |
800 ℃ W / mk | 0,17 | 0,16 |
1000 ℃℃ W / mk | 0.03-0.21 | 0.03-0.21 |
Kab shrinkage kub (kev faib) |
<4% | <4% |
Tshuaj Muaj pes tsawg leeg | ||
SiO2 + Al2O3 | > 97% | > 97% |
Al2O3 | > 45% | > 52% |
Ntaus: Shgtzdh Ceramic Fiber Ntawv
Classification kub: 1260 ° C, 1350 ° C
Classification kub ° C |
1260 |
1260 |
1260 |
|
Tej ceev kg / m3 |
200 ± 15 |
200 ± 15 |
200 ± 15 |
|
Organic cov ntsiab lus% |
6-8 |
6-8 |
6-8 |
|
Thermal conductivity ntawm nruab nrab kub |
200 ℃ |
0.075-0.085 |
||
400 ℃ |
0.115-0.121 |
|||
600 ℃ |
0.165-0.175 |
|||
Main tshuaj nyob tus yeees |
Al2O3 |
45-46 |
45-46 |
45-46 |
SiO2 |
51-52 |
51-52 |
51-52 |
|
Khoom txheem specification (hli) |
1,000,000 x 610 x 0.5 |