BE670954A - - Google Patents
Info
- Publication number
- BE670954A BE670954A BE670954DA BE670954A BE 670954 A BE670954 A BE 670954A BE 670954D A BE670954D A BE 670954DA BE 670954 A BE670954 A BE 670954A
- Authority
- BE
- Belgium
- Prior art keywords
- steel
- tube
- types
- thickness
- remains
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims 1
- 101100202275 Mus musculus Slc22a8 gene Proteins 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 description 5
- 150000001875 compounds Chemical group 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/08—Filling-up hydraulically or pneumatically
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE670954A true BE670954A (enrdf_load_stackoverflow) |
Family
ID=208341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE670954D BE670954A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE670954A (enrdf_load_stackoverflow) |
-
0
- BE BE670954D patent/BE670954A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4319121A (en) | Method of producing clad steel materials | |
EP1012522B1 (fr) | Echangeur de chaleur, et faisceau d'echange de chaleur, ainsi que procedes de soudage et de realisation s'y rapportant | |
US3639974A (en) | Roll bonding an aluminum-ferrous composite with grooved rolls | |
FR2561959A1 (fr) | Coquille de coulee en continu pour des sections transversales rondes ou bien des sections transversales de billettes, notamment pour la coulee d'acier liquide | |
FR2700366A1 (fr) | Procédé pour assembler mécaniquement deux éléments en métal, notamment pour rail de plafond, et rail de plafond ainsi obtenu. | |
BE670954A (enrdf_load_stackoverflow) | ||
US3164896A (en) | Process for continuous manufacture of tubing | |
JP3133669B2 (ja) | 複合板材の製造方法 | |
BE1007763A3 (fr) | Plancher en beton et dalle pour la realisation de ce plancher. | |
JPH10211587A (ja) | 異形帯材および異形板材の製造方法 | |
US157920A (en) | Improvement in girders and columns | |
EP0868579B1 (fr) | Elements de parement, cloisons et doublages constitues de tels elements et leur procede de fabrication | |
JPH04315524A (ja) | 銅材とアルミニウム材との接合用部材及びその製造方法 | |
CH276783A (fr) | Procédé de fabrication de billettes composites. | |
US3789497A (en) | Method of producing composite metal article | |
JPH10272553A (ja) | 耐磨耗複合板材の製造方法 | |
JP2539142B2 (ja) | 溶融亜鉛めっき用大形アングル材の製作方法 | |
JPH08215767A (ja) | 中空多重管の曲げ加工方法 | |
JPS5936580Y2 (ja) | 熱間圧延形鋼 | |
JPS6018230A (ja) | 曲管部の形成方法 | |
JP4906252B2 (ja) | H型鋳片の連続鋳造方法 | |
US1813654A (en) | Process of making ferrous products faced with stable surface alloys | |
CH105542A (fr) | Produit métallurgique à surface indépolissable et procédé pour sa fabrication. | |
WO2023232425A1 (fr) | Procédé de fabrication additive d'un objet comprenant au moins une paroi fine. | |
JPH07241685A (ja) | クラッド鋼板の製造方法 |