Ho tima le ho futhumatsa, e leng mokhoa oa ho phekola mocheso oo ka tloaelo o etsoang sethaleng sa ho qetela sa likotoana, o khetholla thepa e phahameng ea mechine.
JINDALAI phepeloCold Worked, Hot Rolled and Forged Steels for Quenching and Tempering e fana ka litharollo tsa phepelo tse ikhethileng tse ipapisitseng le lintlha le litlhoko tse ling e le ho fihlela tlhoko ea moreki e mong le e mong ho latela limaraka le liprofaele. Khamphani ea rona, e nang le 1 ea eona0lekala-liofisihoChinale matla a kabo ea selemo e fihlang ho 200,000 Tons, ke molekane ea phethahetseng oa ho holisa khoebo ea hau.
Quench & Tempered Steel ke Eng?
Litšepe tsohle li na le k'habone, e etsang hore e be thata le ho feta. Khabone e ngata haholo e ka fokolisa botšepehi ba tšepe. Mekhoa ea ho tima le ho halefa e sebelisoa ho eketsa thepa ea mechine ea carbon steel ntle le ho eketsoa ha carbon e ngata.
Tšepe e phahameng ea carbon e na le 0.60 ho 1.00% ea tekanyo ea carbon content ha e bapisoa le 0.05 ho 0.25% ea tšepe e bonolo. Ha tšepe e nang le k'habone e phahameng e feta ts'ebetsong ea ho tima le ho halefa, lisebelisoa tsa eona tsa mochine li etsa hore e se ke ea senyeha le ho tšoarella.
Ts'ebetso ena e boetse e pepesetsa tšepe ea tšepe ho pholile ka potlako (ho tima) le ho futhumatsa hape ka mokhoa o liehang oa ho pholile (ho halefisa). Ka bobeli mekhoa ea ho tima le ho futhumatsa e na le boikarabelo ba ho eketsa matla le ho tiea ho tšepe.
Mehato ea ts'ebetso For Quenching leTempering
E le ho susumetsa boima le matla a tšepe, phekolo e khethehileng ea mocheso, e bitsoang quenching le tempering, e entsoe. Ho tsitsa le ho halefisa ho ka aroloa ka mehato e meraro ea mantlha:
Austenitizing → ho futhumatsa ho ea ka holim'a mohala oa GSK sebakeng sa austenite
Quenching → ho pholisa ka potlako ka tlase ho γγ-αα-phetoho
Tempering → ho futhumala hape ho isa ho mocheso o itekanetseng ka ho tsidifala butle
| Mephato | Boitsebiso-No. | Yield point Rp0,2 (MPa) | Tensile Strength Rm (MPA) | Elongation A (ka %) min. |
| 38Kr2 | 1.7003 | 550 | 800-950 | 14 |
| 46Kr2 | 1.7006 | 650 | 900-1000 | 12 |
| 34Kr4 | 1.7033 | 700 | 900-1100 | 12 |
| 34CrS4 | 1.7037 | 700 | 900-1100 | 12 |
| 37Kr4 | 1.7034 | 750 | 950-1150 | 11 |
| 37CrS4 | 1.7038 | 750 | 950-1150 | 11 |
| 41Kr4 | 1.7035 | 800 | 1100-1200 | 11 |
| 41CrS4 | 1.7039 | 800 | 1100-1200 | 11 |
| 25CrMo4 | 1.7218 | 700 | 900-1100 | 12 |
| 25CrMoS4 | 1.7213 | 700 | 900-1100 | 12 |
| 34CrMo4 | 1.7220 | 800 | 1000-1200 | 11 |
| 34CrMoS4 | 1.7226 | 800 | 1000-1200 | 11 |
| 42CrMo4 | 1.7225 | 900 | 1100-1300 | 10 |
| 42CrMoS4 | 1.7227 | 900 | 1100-1300 | 10 |
| 50CrMo4 | 1.7228 | 900 | 1100-1300 | 9 |
| 34CrNiMo6 | 1.6582 | 1000 | 1200-1400 | 9 |
| 30CrNiMo8 | 1.6580 | 1050 | 1250-1450 | 9 |
| 35NiCr6 | 1.5815 | 740 | 880-1080 | 12 |
| 36NiCrMo3 | 1.6773 | 1050 | 1250-1450 | 9 |
| 39NiCrMo3 | 1.6510 | 785 | 980-1180 | 11 |
| 30NiCrMo16-6 | 1.6747 | 880 | 1080-1230 | 10 |
| 51CrV4 | 1.8159 | 900 | 1100-1300 | 9 |
| 20MnB5 | 1.5530 | 700 | 900-1050 | 14 |
| 22MnB5 / MBW-W1500 (tataiso) | 1.5528 | 1000 | 1500 | 5 |
| 30MnB5 | 1.5531 | 800 | 950-1150 | 13 |
| 38MnB5 | 1.5532 | 900 | 1050-1250 | 12 |
| 27MnCrB5-2 | 1.7182 | 800 | 1000-1250 | 14 |
| 33MnCrB5-2 | 1.7185 | 850 | 1050-1300 | 13 |
| 39MnCrB5-2 | 1.7189 | 900 | 1100-1350 | 12 |
Melemo ea Tšepe e Qetsoeng le e Tempetsoeng
Joalokaha ho boletsoe pejana, ho na le melemo e mengata ea tšepe e timang le e halefileng, ho kenyelletsa:
Keketseho Matla
Keketseho ya Mathata
Phoso e Nyane
Thepa ea 'Mele e Lebeletsoeng
Lisebelisoa ea Quenched & Tempered Steel
Lisebelisoa le Lisebelisoa tsa ho Seha
Erection ea Borokho
Mehaho e Phahameng
Thepa e boima ea kaho
Litanka tsa polokelo ea lik'hemik'hale
Li-Liner tsa Literaka tsa ho Lahlela
Mechini ea Liindasteri
Likoloi tse matla le tse bobebe
Thepa ea Meru
Tšobotsi e khethehileng ea limaraka tsena ke sebopeho sa bona maemong a chesang a chesang le matla a bona a phahameng ka mor'a phekolo ea mocheso. Matla a matla a finyelloa ho phaella ho carbon le manganese haholo-holo ka karolo e tlaase ea boron.
Jindalaie ka fana ka limaraka tsa tšepe tse hlalosoang e le li-coil, li-coil tse sehiloeng, maqephe le likotoana tse sehiloeng. Haeba o hloka tlhahisoleseling e eketsehileng mabapi le limaraka, litheko le linako tsa ho etella pele, re kope khotheishene ntle le boitlamo; o tla amohela tsa ronaqotso. Ikopanye le rona hona joale! Mohala: +86 18864971774
WhatsApp hohttps://wa.me/18864971774.Lengolo-tsoibila:jindalaisteel@gmail.comWebosaete:www.jindalaisteel.com
Nako ea poso: Jun-26-2023