JPH0588285B2 - - Google Patents
Info
- Publication number
- JPH0588285B2 JPH0588285B2 JP31209687A JP31209687A JPH0588285B2 JP H0588285 B2 JPH0588285 B2 JP H0588285B2 JP 31209687 A JP31209687 A JP 31209687A JP 31209687 A JP31209687 A JP 31209687A JP H0588285 B2 JPH0588285 B2 JP H0588285B2
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- resistance
- wear
- pipe
- inner tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 238000009628 steelmaking Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 19
- 238000000576 coating method Methods 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 9
- 238000007664 blowing Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- -1 ZrO 2 and CrC Chemical class 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31209687A JPH01156414A (ja) | 1987-12-11 | 1987-12-11 | 耐用性の優れた製鋼用羽口 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31209687A JPH01156414A (ja) | 1987-12-11 | 1987-12-11 | 耐用性の優れた製鋼用羽口 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01156414A JPH01156414A (ja) | 1989-06-20 |
JPH0588285B2 true JPH0588285B2 (enrdf_load_stackoverflow) | 1993-12-21 |
Family
ID=18025190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP31209687A Granted JPH01156414A (ja) | 1987-12-11 | 1987-12-11 | 耐用性の優れた製鋼用羽口 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01156414A (enrdf_load_stackoverflow) |
-
1987
- 1987-12-11 JP JP31209687A patent/JPH01156414A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH01156414A (ja) | 1989-06-20 |
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