Boiler refractories # inspection of refractories# how to prepare refractories for renewal# procedure to renew refractories# refractories preparation method # boiler repair onboard
Пікірлер: 12
@ChrisTrelawney2 ай бұрын
Oiler
@marine-knowledge-bashaАй бұрын
welcum sir
@farhinahamed97555 ай бұрын
Sir mujhe fire brick arch samjhaye aur castable refactory brick work samjhaye
@marine-knowledge-basha5 ай бұрын
Thank you g
@alkatebjas208811 ай бұрын
May I ask a favor? I have a big metal tank as furnace, and I use 600c degrees with, but I want to to coat it with liner of refractory cement (mortar or castable) with wire metal (mesh). so, what is a good kind of refractory cement ? and what’s a good ratio?
@marine-knowledge-basha11 ай бұрын
Sir in the beginning of vdo i had shown a refractory name PECAST CAC 50 which i found as good one...ration water 20 and refractory 80..
@alkatebjas208811 ай бұрын
@@marine-knowledge-basha thank you so much for your answer, I got it, but does it need to mix castable refractory with?
@its.mostafa8654 Жыл бұрын
Hello chief ... I dont understand why you make holes at the end of story
@marine-knowledge-basha11 ай бұрын
Hi sir that is to allow any air to pass out and it prevents air crack happening,,,
@its_rajput_adityaa Жыл бұрын
Whose job is this .....engine cadet or gp rating one
@marine-knowledge-basha Жыл бұрын
It's done by Engine room crew and cadet will b assisting the job..
@giovannidifiore3984 Жыл бұрын
Good morning Chief, what about the refractory cement around the burner area