taphole造句(1) Pansteel Blast Furnace used simply electric taphole drill for a long time, which cannot apply to higher smelting intensity and the new clay gun.
(2) Depth, angle and straight-line rate of taphole can be well controlled by selecting rational taphole drill. Pneumatic taphole drill has obvious advantages in taphole maintenance.
(3) In the taphole place. But there are still some problems in the running ESP system.
(4) In this thesis, basic characteristics of blast furnace taphole clay such as the function requirements, raw materials allocated proportion, the physical and chemical properties etc. were analyzed.
(5) The taphole of UHP-EAF should stand severe molten steel corrosion, slag erosion, oxidation and temperature change during operation.
(6) The technique of blowing oxygen-enriched air into the taphole to treat the hearth freeze -up accident is introduced in this paper.
(7) Since the SiC brick was applied , the life of taphole and lining on the furnace was prolonged .
(8) The transformation of remote control of hydraulic clay guns and taphole openers were summarized in this paper.
(9) In addition to the stress of the local openings implications, Shell maximum stress occurs in the lower taphole.
(10) Mechanical model of the drill carriage with rotation and vibrating hammer for the new type taphole drill is established.
(11) Taphole driller is a key equipment to open the taphole furnace.
(12) The hydraulic pressure clay gun is smelts iron one of blast furnace important equipment, may facilitate stops up the taphole, in order to next smelting.
(13) The reason that the metal was freezed in the first taphole was analyzed, and the prevent measure was brought rofward. it got well impact in produce.
(14) Taphole driller is a key equipment to open the taphole blast furnace.
(15) Thesteel- making process for eccentric bottom tapping electric arc furnace is taken as a focus point, and adding raw materials of the taphole and its operation are described.
(16) The normal carbon brick at oxidable part in silicon metal furnace taphole was replaced with SiC brick in order to increase its oxidation resistance.
(17) Mechanical model of the drill carriage with rotation and vibrating hammer for the new type taphole drill is established. The natural frequencies and mode shapes of the model are calculated.