Khoom Description

Raws li cov khoom siv refractory dav siv, cov av nplaum refractory cib yog dav siv hauv metallurgy, tshuaj lom neeg kev lag luam, cov ntaub ntawv hauv tsev thiab lwm yam kev lag luam vim lawv muaj zog tiv thaiv tshav kub, tiv thaiv corrosion thiab hnav tsis kam.

Ua ntej tshaj plaws, cov txheej txheem tsim cov av nplaum refractory cib yog qhov tshwj xeeb, thiab nws cov ntaub ntawv tseem ceeb yog av nplaum thiab lwm yam khoom ntxiv. Av nplaum feem ntau ua lub luag haujlwm khi, thiab lwm yam khoom ntxiv tuaj yeem txhim kho qhov hluav taws kub ntawm cov av nplaum refractory cib. Cov txheej txheem tsim khoom feem ntau suav nrog cov khoom siv raw proportioning, molding, ziab, firing thiab lwm yam txuas. Thaum lub sij hawm tsim khoom, qhov kub, av noo thiab lwm yam yuav tsum tau ntawm txhua qhov txuas yuav tsum tau tswj nruj me ntsis kom ntseeg tau cov khoom zoo.

Thib ob, av nplaum refractory bricks muaj ntau yam zoo, nrog rau cov hluav taws kub tsis kam, zoo heev chemical corrosion thiab abrasion tsis kam, zoo heev rwb thaiv tsev, av qeeg tsis kam, thiab lwm yam. Clay refractory bricks muaj zog compressive zog thiab muaj peev xwm tiv taus siab nyob rau hauv kub kub. Nyob rau tib lub sijhawm, nws cov khoom tiv thaiv- corrosion kuj tuaj yeem tiv thaiv kev yaig ntawm cov tshuaj lom neeg thiab txhim kho nws lub neej kev pabcuam. Tsis tas li ntawd, av nplaum refractory cib kuj tseem tuaj yeem tswj qhov kub thiab txias, txo kev siv hluav taws xob, thiab pab tiv thaiv ib puag ncig.

Thaum kawg, av nplaum refractory cib tau siv dav hauv ntau lub teb, suav nrog kev lag luam hlau thiab hlau metallurgical, kev lag luam ntawv, kev lag luam cov ntaub ntawv, thiab lwm yam. Hauv kev lag luam steel thiab metallurgical, av nplaum refractory cib feem ntau siv rau hauv ob sab phlu ntawm high - cov khoom kub xws li furnaces, blast furnaces, thiab steel converters; nyob rau hauv kev lag luam papermaking, av nplaum refractory cib tuaj yeem siv los ua cov txheej txheem ntawm chav boilers, chimneys thiab lwm yam khoom; thiab hauv kev lag luam khoom siv hauv tsev Hauv Suav teb, cov av nplaum refractory cib tuaj yeem siv los ua cov khoom siv hauv tsev tseem ceeb rau hauv ob sab phlu, phab ntsa vaj huam sib luag thiab lwm qhov chaw ntawm siab - cov khoom siv kub.

Feem ntau, av nplaum refractory bricks yog dav siv nyob rau hauv ntau yam lag luam thiab teb vim lawv cov hluav taws kub tsis kam, corrosion kuj thiab hnav tsis kam. Nws cov txheej txheem tsim khoom tshwj xeeb tuaj yeem txuag hluav taws xob thiab tiv thaiv ib puag ncig, thiab muaj ntau dua nyob rau hauv txoj kab nrog niaj hnub tsim khoom thiab kev tiv thaiv ib puag ncig.

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)

EUMKESHQANRZSO3E7P

Cov khoomQhov zoo

1. Zoo heev kub ua hauj

Cov av nplaum refractory cib muaj qhov zoo heev - qhov kub thiab txias tuaj yeem tiv taus cov pa roj nrog kub siab tshaj 1700℃thiab ntev - siv nyob rau hauv siab - qhov kub thiab txias, ua rau lawv yog cov khoom siv zoo tshaj plaws nyob rau hauv siab - kub thiab siab - qhov chaw siab.

2. Zoo tiv thaiv- coj khoom

Av nplaum refractory bricks muaj kev hnav tsis kam. Tom qab siv sij hawm ntev -, lawv tseem tuaj yeem tuav cov qauv ua tiav ntawm cov cib thiab yuav tsis poob lossis tawg, uas ua rau lawv lub neej kev pab cuam zoo heev.

3. Kev cuam tshuam zoo

Av nplaum refractory bricks muaj kev cuam tshuam zoo, uas yog, lawv tuaj yeem nyob twj ywm txawm tias lawv raug cuam tshuam los ntawm lwm yam khoom siv lossis ntu hauv qhov chaw kub.

4. Zoo corrosion kuj

Av nplaum refractory cib tuaj yeem tiv taus cov kua qaub, muaj zog alkali thiab lwm yam corrosion, yog li lawv tau siv dav hauv cov khoom lag luam corrosive.

5. Tus nqi qis

Piv nrog rau lwm cov ntaub ntawv refractory, tus nqi ntawm cov av nplaum refractory cib yog qhov tsawg, thiab vim nws lub neej ua haujlwm ntev, tus nqi ntawm kev hloov thiab kev kho yog txo.

6.Txoj kev rwb thaiv tsev zoo heev

Cov av nplaum refractory cib muaj cov khoom siv rwb thaiv tsev zoo, uas tuaj yeem tiv thaiv kev hloov pauv ntawm cov cua sov thiab tsis txhob muaj cua sov ntau dhau ntawm lub tsev, yog li ua kom muaj kev nyab xeeb thiab ntev - siv lub tsev.

7.Kev poob siab zoo

Cov av nplaum refractory cib muaj av qeeg ua haujlwm zoo, feem ntau yog vim lawv qhov ruaj khov thiab tsis yog -deformation nyob rau hauv qhov kub thiab txias ib puag ncig, thiab lawv muaj peev xwm tiv taus qhov cuam tshuam thiab kev co.

8.Excellent compressive zog

Av nplaum refractory bricks muaj cov khoom zoo heev compressive zog, feem ntau yog vim lawv cov khoom siv tshwj xeeb thiab ruaj khov. Nyob rau hauv siab - qhov kub thiab txias, av nplaum refractory cib yuav tsis deform, tuaj yeem tiv taus siab - ib puag ncig siab, thiab tsis yooj yim cuam tshuam los ntawm lub siab.

Cov khoomDaim ntawv thov

Av nplaum refractory cib yog cov khoom siv siab tshaj - zoo refractory nrog ntau yam kev siv. Hauv cov kilns, av nplaum refractory cib tuaj yeem siv rau hauv ntau yam siab - kub thiab hnyav- lub luag haujlwm kilns, xws li metallurgical furnaces, iav kilns, cement kilns, ceramic kilns, thiab lwm yam. Nyob rau hauv lub kiln, av nplaum refractory cib feem ntau yog siv nyob rau hauv cov khoom tseem ceeb xws li phab ntsa, hauv qab lub qhov cub thiab qhov cub. Lawv tuaj yeem tiv taus qhov kub thiab txias thiab tshuaj lom neeg yaig thiab ua kom muaj kev nyab xeeb ntawm lub qhov cub. Av nplaum refractory bricks muaj qhov zoo ntawm cov yas zoo, siab zog, thiab ua haujlwm yooj yim

thiab tsim. Lawv yog ib qho ntawm cov khoom tsim nyog rau kev tsim ntau yam kiln.