PROBLEM TO BE SOLVED: To provide a changing method of fixed throat armor for a blast furnace which can extend the repairing life and improve lowering of the cost and repairing workability. ;SOLUTION: The changing method of the fixed throat armor is provided with a process for inserting plural...
(HVAC air filters aren’t always installed within the return vent covers as we found in this particular home, by the way. They can very commonly be installed within your furnace as well, making this part of my particular installation irrelevant in some cases – but it’s still worth pointin...
A new heating element should only cost around $15. Step 2 - Element Replacement Now it's time to begin replacing your heating element. First and foremost, turn off the power to your water heater to avoid electrocution. Drain all the water from its tank. If at this point, you find that...
A ten-week feeding trial was carried out to investigate the effects of replacing fishmeal (FM) with soybean meal (SBM) and brewer’s yeast (BY) on growth performance, blood parameters, oxidative stress and micromorphology of liver and intestines in brown bullhead (Ameiurus nebulosusL.). Fish w...
A process for preparing the ceramic paperboard comprises the following steps of coating the ceramic cloth with glaze slurry until the glaze slurry permeates through ceramic cloth holes, scraping excess glaze slurry, putting the ceramic cloth into a furnace and firing to obtain the ceramic paperboard...
The invention provides a tool used for replacing the hole-viewing mirror of a blast furnace tuyere in metallurgy industry. 本发明是冶金行业高炉炼铁中,用于高炉风口视孔镜更换的工具。 网络释义 替换 专业音频术语中英文对照 ... Repeat mode 双面反复放音(录音机) Replacing 替换,置换,复位 REQ roo...
“If the cost of a repair equals half the price of a new unit, choose a complete replacement,” Wortsmith said. » MORE: Your electric bill after going solar Things to remember when replacing air conditioning If you aren’t sure whether your furnace needs replacing at the same time as ...
After electrodes are seriously eroded, new electrodes can be advanced and replaced, the furnace does not need to be stopped, the production cost is greatly reduced accordingly, and sustainable production of continuous basalt fibres is guaranteed.吴智深...
The invention has the following beneficial effects of the replace time shortened by about 10 minutes compared with an existing method, the service life of the tapping hole prolonged by about 250 furnace compared with the existing method, the success rate for pushing off the slag improved by 10%...
a 12% Cr martensitic stainless steel with tempered martensite microstructure, was carried out using gastungsten arc welding and 316L austenitic stainless steel filler metal followed by localized postweld heat treatment at 873 K for 1 h using a specially designed electrical resistance-heating furnace. ...