- 27
- Dec
Ka taxaddar isticmaalka lebenka hawo-mareenka ah
Ka taxaddar isticmaalka lebenka hawo-mareenka ah
Out-of-furnace refining has become an important part of the modern steelmaking process. Blowing argon from the bottom of the ladle is also an important part of the refining outside the furnace. The ladle air-permeable brick is the key element to realize this process, and steel-making manufacturers are particularly concerned. A good air-permeable brick should have the characteristics of long service life, good bottom blowing effect, no (less) blowing, safe and reliable. The current breathable bricks mainly include slit type and impermeable type. The width and distribution of the slits of the slit-type ventilating bricks must be reasonably designed according to the ladle capacity, smelting steel type and the required air permeability, so the production process is more complicated; the impermeable ventilating bricks are controlled by the particle size ratio of the ingredients To produce a large number of irregularly distributed through pores, the production process is relatively simple.
Lebenka hawo-mareenka ah ee aan la dabooli karin wuxuu qaataa qaab-dhismeedka hawada-dhex-dhexaadka ah ee gudaha gudaha iyo cufan cufan: goobta shaqada ee xudunta lebenku waa naqshad aan la taaban karin, iyo qalabka ammaanku wuxuu qaataa naqshad jajab ah. Marka la arko kanaalka gaaska jeexjeexan, waxay tusinaysaa hawo-mareenka Haddii dhererka lebenku aanu ku filnayn, lebenka la neefsan karo ayaa loo baahan yahay in la beddelo.
Jaantuska 1 leben neefsasho oo jilicsan
In the process of transportation and installation of air-permeable bricks, it is necessary to ensure that the threads of the tail steel pipes are not damaged, so as not to cause loose pipe connections and air leakage, which will affect the argon blowing flow and blowing rate; ensure that the tail steel pipes do not enter dust and sundries; ensure that the air-permeable bricks The working face is not covered by fire mud or other materials to avoid unsuccessful bottom blowing. During installation or use, ensure that the pipeline is tightly connected and does not leak air, otherwise the argon pressure is insufficient, which will affect the stirring effect and cause the blow-through rate to drop.
Daawaha waxa lagu daraa goor hore marka beddeliyaha la taabto, iyo heerka dhalaalka ee birta ku jirta suunka aad buu u hooseeyaa, barta dhalaalaysa dabaylaha hoose ee aadka u daloola waxay si fudud u horseedi doontaa daciifnimo liidata xudunta lebenka. Intaa waxaa dheer, ku-darka degdega ah ee daawaynta waxay keenaysaa heerkul hoose oo hoose ee saqafka; Haddii hawlgalka afuufka argon aan la jaan qaadin, oo gaaska weyn ee argon-ga aan la walaaqin wakhtiga ka dib marka la garaaco, waxay si fudud u horseedi doontaa in ay adkaato in la qarxiyo marxaladda hore ee nadiifinta.
Qalab adag oo ku yaala dhinaca hoose ee saqafka, waxaa jira dad badan oo online ah oo ku soo qulqulaya, slag ayaa la sii deyn karaa wakhti ka dib marka la dhammeeyo shubanka birta, hagaajinta kulul ma afuufo leben neefta ah, wakhtiga joogsiga kulul ee ladle waa dheer yahay, heerkulka Tuubada birta dhalaalaysa way yar tahay, iwm., dhammaantood waxay si fudud u keenaan dusha sare ee xudunta lebenka Haraaga birta dhalaalaysa iyo birta birta ah way fududahay in ay qolof dushiisa ku dul dusacdo oo ay saamayso qulqulka hawada.