Khoom Description

Av nplaum cib refractory yog siab - cov khoom siv zoo nrog cov cua kub zoo, acid thiab alkali corrosion kuj thiab lwm yam khoom. Vim nws qhov kev ua tau zoo heev, cov av nplaum cib tau siv dav hauv ntau yam kev siv kub -, xws li steel, boilers, furnaces, chimneys thiab lwm yam kev lag luam teb. Lawv kuj tau siv rau hauv firewalls, thee gasification furnaces thiab lwm lub sijhawm hauv kev tsim kho.

1. Cov khoom muaj pes tsawg leeg

Av nplaum cib refractory yog cov khoom siv ceramic liab, feem ntau yog ua los ntawm cov av nplaum ntuj thiab mica thiab lwm yam khoom siv pabcuam, thiab yog tsim los ntawm siab -kub sintering. Av nplaum cib muaj cov hluav taws kub zoo heev thiab cov tshuaj tiv thaiv corrosion, tsis muaj cov tshuaj phem, tsis muaj hluav taws xob, thiab tsis muaj teeb meem rau tib neeg lub cev.

2. Khoom series

Av nplaum cib refractory khoom series yog nplua nuj, suav nrog rau forging, qhov cub, iav rauv, silicon steel smelting, siab aluminium smelting, rauv caj pas, chimney, rauv saum toj thiab lwm pawg, uas muaj peev xwm ua tau raws li qhov xav tau ntawm kev lag luam sib txawv thiab ntau zaus.

(1) Av nplaum cib rau forging: dav siv hauv kev lag luam forging, nrog cov hluav taws kub zoo, hnav tsis kam, thiab alkali tsis kam.

(2) Av nplaum cib rau qhov cub: haum rau hauv ob sab phlu ntau qhov cub thiab qhov cub, thiab tuaj yeem tswj cov qauv kev ntseeg siab thiab ruaj khov ntawm qhov kub thiab txias.

(3) Av nplaum cib rau cov iav melting furnaces: haum rau kev lag luam iav, uas tuaj yeem tiv taus tshuaj lom neeg thiab lub cev ntawm qhov kub thiab txias thiab tswj kev ruaj ntseg thiab sib npaug.

(4) Av nplaum cib rau silicon steel smelting: haum rau silicon steel smelting kev lag luam, nrog zoo acid, alkali thiab slag kuj, uas yuav ua kom ntev - lub sij hawm ruaj khov kev ua tau zoo.

(5) Av nplaum cib rau siab -aluminium smelting: dav siv nyob rau hauv siab -aluminium smelting kev lag luam, tuaj yeem tiv taus yaig thiab corrosion ntawm qhov kub thiab txias, thiab muaj kev hnav zoo.

(6) Av nplaum cib rau lub cub tawg caj pas thiab chimneys: haum rau ntau yam smelting industries thiab thermal zog tsim industries. Lawv muaj kev tiv thaiv hluav taws zoo heev thiab tuaj yeem tiv taus kev yaig thiab yaig ntawm qhov kub thiab txias.

(7) Av nplaum cib rau lub cub tawg: haum rau ntau yam khoom siv kho cua sov thiab smelting rauv saum. Lawv cov khoom zoo heev refractory xyuas kom meej tias cov khoom siv hluav taws xob tuaj yeem siv tau ntev ntawm qhov kub thiab txias.

Cov khoomTsis muaj

Khoom siv		Feem ntau		Tshwj xeeb
Khoom siv		Feem ntau		Lub qhov cub tawg		Kub blast qhov cub			Khob rauv
Yam khoom		TSI SK32	TSI SK34	ZGN-42	GN-42	NR-42	NR-40	NR-36	BN-40 ua	BN-40 ib
Pyrometric Cone Sib npaug Orton cone		31-32	33-34	–	–	–	–	–	–	–
Pyrometric Cone Sib npaug Orton cone		31-32	33-34	–	–	–	–	–	–	–
Refractoriness (zeeg)		1715	1760	176	176	176	174	170	–	–
Qhov hnyav (kg / m³)		2100-2200	2200-2250	2200	2200	2200	2200	2150	2250	2250
Pom tseeb Porosity (%)		22-24	18-20	Tsawg dua los yog sib npaug li 15	Tsawg dua los yog sib npaug li 16	Tsawg dua lossis sib npaug li 24	Tsawg dua lossis sib npaug li 24	Tsawg dua los yog sib npaug li 25	Tsawg dua los yog sib npaug li 18	Tsawg dua los yog sib npaug li 18
Txias Crushing Zog (MPa)		22-32	30-35	Ntau dua lossis sib npaug rau 58.8	Ntau dua lossis sib npaug rau 49.0	Ntau dua lossis sib npaug rau 29.4	Ntau dua lossis sib npaug rau 24.5	Ntau dua lossis sib npaug rau 19.6	Ntau dua lossis sib npaug rau 49.0	Ntau dua lossis sib npaug rau 34.3
Modulus ntawm Rupture (kg / cm²)		55-70	60-80	–	–	–	–	–	–	–
Reheat test, mus tas li linearchange tom qab cua sov ntawm	(1350 degree, 3h)	–	–	–	–	–	0~-3	0~-0.5
	(1400 degree, 2h)	–	–	–	–	–	–	–	0~-0.4	0~-0.4
	(1450 degree, 3h)	–	–	0--2	0--3	0~-0.4	–	–	–	–
	(1400 degree%)	0.0-0.2	-0.18	–	–	–	–	–	–	–
0.2 MPa mos hauv qab load (%)		–	–	Ntau dua lossis sib npaug rau 1450	Ntau dua lossis sib npaug rau 1430	Ntau dua lossis sib npaug rau 1400	Ntau dua lossis sib npaug rau 1350	Ntau tshaj los yog sib npaug rau 1300	Ntau dua lossis sib npaug rau 1450	Ntau dua lossis sib npaug rau 1400
SiO₂ (%)		57.8	52.4	–	–	–	–	–	–	–
Al₂O₃ (%)		36.2	42.1	Ntau dua lossis sib npaug li 42	Ntau dua lossis sib npaug li 42	Ntau dua lossis sib npaug li 42	Ntau dua lossis sib npaug li 40	Ntau dua lossis sib npaug li 36	Ntau dua lossis sib npaug li 40	Ntau dua lossis sib npaug li 40
Fe₂O₃ (%)		2	1.4	Tsawg dua los yog sib npaug rau 1.7	Tsawg dua los yog sib npaug rau 1.7	–	–	–	Tsawg dua los yog sib npaug li 1.5	Tsawg dua los yog sib npaug li 1.5
Cao (%)		0.5	0.4	–	–	–	–	–	–	–
Na₂O+K₂O + Li₂O (%)		0.5	0.5	–	–	–	–	–	–	–

Cov khoomstandard size (qhov loj tuaj yeem kho tau)

2 3

Cov khoomQhov zoo

(1) Tsawg thermal conductivity: Lub thermal conductivity ntawm av nplaum cib yog qis dua li cov cib zoo tib yam, uas tuaj yeem txo cov cua sov thiab txuag hluav taws xob.

(2) Kev tiv thaiv hluav taws zoo: av nplaum cib muaj qhov hluav taws kub zoo nyob rau hauv qhov chaw kub kub, tsis yooj yim puas los ntawm qhov kub thiab txias, thiab tuaj yeem ua kom ntev - ua haujlwm ntev.

(3) Lub zog siab: av nplaum cib txais kev ua haujlwm siab -kub sintering. Lawv lub zog yog siab dua li cov cib liab zoo tib yam thiab lawv tuaj yeem tiv taus ntau yam ntawm ib puag ncig.

(4) Cov kua qaub thiab alkali corrosion kuj zoo: av nplaum cib tau kho nrog cov txheej txheem tshwj xeeb thiab muaj cov kua qaub thiab alkali corrosion zoo heev, thiab tsim nyog rau ntau yam khoom siv hauv kev lag luam tshuaj.

Khoom Description

Av nplaum cib refractory yog tsim rau ntau yam siab -kev siv kub, xws li smelting, ironmaking, tshav kub kho, iav, tshuaj lom neeg kev lag luam thiab lwm yam teb. Nws yog dav siv nyob rau hauv ob sab phlu ntawm ntau yam kub - cov khoom kub thiab kav dej, xws li cua sov rauv, kho cua sov rauv, thee gasification furnaces, burners, thiab lwm yam. Tib lub sij hawm, av nplaum cib kuj yuav siv tau raws li lub tsev fireproofing cov ntaub ntawv xws li fireproof partition phab ntsa, fireproof partitions, thiab cov ntaub ntawv zoo heev.