Moetsi oa tšepe

Lilemo tse 15 Phihlelo ea Tlhahiso
Tšepe

Litšepe tse halikiloeng tse chesang bakeng sa ho tima le ho halefisa

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 pholisa (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 sebōpeho sa bona boemong bo 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