2024 China Design New E235 4140/4142/Scm440/42CrMo/42CrMo4/1.7225 Elliptical Inner Circle and Outer Hexagonal Seamless Carbon Special-Shaped Steel Pipe
Tlhaloso e Khutšoanyane:
20CrMnTi alloy steel pipe hangata ke phala e tlase ea carbon steel e nang le carbon content ea 0.17% -0.24%, e tsejoang hape e le gear steel, 'me likarolo tse ngata li entsoe ka 20CrMnTi.
Mefuta e meraro ea lithapo tsa tšepe tsa 20CrMnTi ke tsena: tse huloang ke serame, tse chesang tse kolobisitsoeng, le li-tubes tsa tšepe tse se nang moroallo tse batang, 'me ts'ebetso e fapane ho latela litlhoko tse fapaneng.Leha ho le joalo, lihlopha tse ling li sebelisa tšepe e chitja ho hlahisa likarolo ntle le ho nahana ka tšebeliso ea lipeipi tsa tšepe ho e-na le hoo.Ho fetola tšepe e chitja ea 20CrMbTi ka phala ea tšepe ea 20CrMnTi ho boloka lisebelisoa tse tala le lihora tsa motho, tse fokotsang litšenyehelo le ho eketsa tlholisano ea 'maraka.20CrMnTi le 30CrMnSiA liphaephe tse se nang seam kaofela ke tšepe e nang le carburized e nang le ts'ebetso e ntle, e thata e phahameng, ka mor'a ho koala le ho tima, li na le sebaka se thata le se sa tsitsang le mokokotlo o thata, o nang le ts'ebetso e phahameng ea mocheso o tlaase, ho cheseha ka mokhoa o itekanetseng, ho sebetsa hantle ka mor'a moo. normalizing.
Sepheo sa rona e lokela ho ba ho kopanya le ho ntlafatsa boleng ba boleng le tšebeletso ea thepa ea morao-rao, khabareng, khafetsa re theha lihlahisoa tse ncha ho khotsofatsa mehala e fapaneng ea bareki bakeng sa 2024 China New Design E235 4140/4142/Scm440/42CrMo/42CrMo4/1.7225 Elliptical Inner Circle and Outer Hexagonal Seamless Carbon Special-Shaped Steel Pipe, Re amohela bareki, mekhatlo ea likhoebo le metsoalle ho tsoa libakeng tsohle ho tsoa tikolohong ho tla bua le rona le ho batla tšebelisano-'moho bakeng sa melemo e tšoanang.
Sepheo sa rona e lokela ho ba ho kopanya le ho ntlafatsa boleng ba boleng bo holimo le litšebeletso tsa thepa ea morao-rao, khabareng re ntse re theha lihlahisoa tse ncha ho khotsofatsa litlhoko tse fapaneng tsa barekiChina Pre Galvanized le Special Shape Steel Pipe, Re ntse re batla menyetla ea ho kopana le metsoalle eohle e tsoang lapeng le kantle ho naha bakeng sa tšebelisano-'moho.Re tšepa ka tieo ho ba le tšebelisano ea nako e telele le lona bohle motheong oa melemo e tšoanang le nts'etsopele e tšoanang.
| Kereiti | C(％) | Si(％) | Mn(％) | Cr(％) | Ti(%) |
| 20CrMnTi | 0.17-0.23 | 0.17-0.37 | 0.80-1.10 | 1.00-1.30 | 0.04-0.10 |
| Kereiti | Rp0.2 (MPa) | Rm (MPa) | Tšusumetso | Elongation | AZ (%) | Phano | Ho thatafala HB |
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| KV (J) | A (%) |
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| 20CrMnTi | 318 (≥) | 967 (≥) | 11 | 34 | 41 | Tharollo & Botsofali, Ann, Ausaging, Q+T | 332 |
1. Ho Kena Raw Material Tlhahlobo
2. Karohano ea Lintho tse Raw ho qoba ho kopanya likarolo tsa tšepe
3. Ho futhumatsa le ho Hammering Qetellong ea Cold Drawing
4. Cold Drawing kapa Cold Rolling, Tlhahlobo ea marang-rang
5. Kalafo ea Mocheso
6. Ho otlolla / Ho Seha ka bolelele bo boletsoeng / Tlhahlobo e Felletseng ea Tekanyo
7. Tlhahlobo ea Boleng ka laboratoring ea hau e nang le Matla a Tensile, Matla a Kotulo, Elongation, Thata, Ho otloloha, joalo-joalo.
8. Ho paka le ho boloka.
100% Teko ea Hona Joale ea Eddy.
100% Ho hlahloba Mamello ea Boholo.
100% Ho hlahloba holim'a li-tube ho qoba liphoso tse ka holimo
E Chesitse, E Annealed, E Tloaelehile, E Tingoe ebile E halefile
Sephutheloana
1. Ho paka bongata
2. Qetello e betliloeng kapa ntlha e hlakileng kapa e entsoe ka vanishi ho latela litlhoko tsa moreki
3. Ho tšoaea: ho latela likopo tsa moreki
4. Ho penta ho roala ha varnish holim'a phala
5. Likatiba tsa polasetiki lipheletsong
Nako ea thomello
Ka matsatsi a 15-30 ka mor'a ho fumana tefo e feletseng
Sepheo sa rona e lokela ho ba ho kopanya le ho ntlafatsa boleng ba boleng le tšebeletso ea thepa ea morao-rao, khabareng, khafetsa re theha lihlahisoa tse ncha ho khotsofatsa mehala e fapaneng ea bareki bakeng sa 2019 China New Design E235 4140/4142/Scm440/42CrMo/42CrMo4/1.7225 Elliptical Inner Circle and Outer Hexagonal Seamless Carbon Special-Shaped Steel Pipe, Re amohela bareki, mekhatlo ea likhoebo le metsoalle ho tsoa libakeng tsohle ho tsoa tikolohong ho tla bua le rona le ho batla tšebelisano-'moho bakeng sa melemo e tšoanang.
Moralo o Mocha oa 2019 oa ChinaChina Pre Galvanized le Special Shape Steel Pipe, Re ntse re batla menyetla ea ho kopana le metsoalle eohle e tsoang lapeng le kantle ho naha bakeng sa tšebelisano-'moho.Re tšepa ka tieo ho ba le tšebelisano ea nako e telele le lona bohle motheong oa melemo e tšoanang le nts'etsopele e tšoanang.
