Sebaka sa Botsofali sa Stainless Steel Forgings Bar
Tlhaloso e Khutšoanyane:
Ho thatafatsa lilemo, ho tsejoang hape e le ho thatafala ha pula, ke ts'ebetso ea kalafo ea mocheso e ntlafatsang matla le ho tiea ha li-alloys tse itseng, ho kenyeletsoa le tšepe e sa hloekang. e matlafatsa boitsebiso.
Sebaka sa Melaetsa sa Stainless Steel Forgings:
Forgings ke likarolo tsa tšepe tse bōpiloeng ka mokhoa oa ho qhekella, moo thepa e futhumatsang ebe e hatelloa kapa e hatelloa ka mokhoa o lakatsehang.Mekhabiso ea tšepe e sa hloekang e atisa ho khethoa bakeng sa ho hanyetsa ho bola, matla le ho tšoarella, ho etsa hore e tšoanelehe bakeng sa likopo tse sa tšoaneng, ho akarelletsa le sefofane. , oli le khase, joalo-joalo ho hlokahala, joalo ka kahong ea meaho kapa joalo ka lisebelisoa tse tala bakeng sa ts'ebetso e eketsehileng.
Litlhaloso tsa Age-Hardening Forgings Bar:
| Kereiti | 630,631,632,634,635 |
| Standard | ASTM A705 |
| Diameter | 100 - 500 limilimithara |
| Thekenoloji | E bōpiloe, e chesa haholo |
| Bolelele | 1 ho isa ho 6 Limithara |
| Kalafo ea Mocheso | E Bonolo, Tharollo e Ekelitsoe, E Tingoe ebile e Halefile |
Sebopeho sa Lik'hemik'hale sa Bar Forged:
| Kereiti | C | Mn | P | S | Si | Cr | Ni | Mo | Al | Ti | Co |
| 630 | 0.07 | 1.0 | 0.040 | 0.030 | 1.0 | 15-17.5 | 3-5 | - | - | - | 3.0-5.0 |
| 631 | 0.09 | 1.0 | 0.040 | 0.030 | 1.0 | 16-18 | 6.5-7.75 | - | 0.75-1.5 | - | - |
| 632 | 0.09 | 1.0 | 0.040 | 0.030 | 1.0 | 14-16 | 6.5-7.75 | 2.0-3.0 | 0.75-1.5 | - | - |
| 634 | 0.10-0.15 | 0.50-1,25 | 0.040 | 0.030 | 0.5 | 15-16 | 4-5 | 2.5-3.25 | - | - | - |
| 635 | 0.08 | 1.0 | 0.040 | 0.030 | 1.0 | 16-17.5 | 6-7,5 | - | 0.40 | 0.40-1.20 | - |
Thepa e entsoeng ka Bar Mechanical:
| Mofuta | Boemo | Tensile Strength ksi[MPa] | Yield Strength ksi[MPa] | Elongation % | Hardness Rock-well C |
| 630 | H900 | 190[1310] | 170[1170] | 10 | 40 |
| H925 | 170[1170] | 155[1070] | 10 | 38 | |
| H1025 | 155[1070] | 145[1000] | 12 | 35 | |
| H1075 | 145[1000] | 125[860] | 13 | 32 | |
| H1100 | 140[965] | 115[795] | 14 | 31 | |
| H1150 | 135[930] | 105[725] | 16 | 28 | |
| H1150M | 115[795] | 75[520] | 18 | 24 | |
| 631 | RH950 | 185[1280] | 150[1030] | 6 | 41 |
| TH1050 | 170[1170] | 140[965] | 6 | 38 | |
| 632 | RH950 | 200[1380] | 175[1210] | 7 | - |
| TH1050 | 180[1240] | 160[1100] | 8 | - | |
| 634 | H1000 | 170[1170] | 155[1070] | 12 | 37 |
| 635 | H950 | 190[1310] | 170[1170] | 8 | 39 |
| H1000 | 180[1240] | 160[1100] | 8 | 37 | |
| H1050 | 170[1170] | 150[1035] | 10 | 35 |
Pula ke Eng Ho thatafatsa tšepe e sa hloekang?
Ho na le pula e thatafatsang tšepe e sa hloekang, eo hangata e bitsoang "PH stainless steel," ke mofuta oa tšepe e sa tsitsang e kenang tšebetsong e bitsoang ho thatafala ha pula kapa ho thatafatsa lilemo.Tshebetso ena e ntlafatsa thepa ea mochine, haholo-holo matla le boima ba eona.The atileng ka ho fetisisa pula e thatafatsa tšepe e sa hloekang ke17-4 PH(ASTM A705 Grade 630), empa limaraka tse ling, tse kang 15-5 PH le 13-8 PH, le tsona li oela sehlopheng sena.Litšepe tse sa tsitsang tsa pula tse thata ka tloaelo li kopantsoe le likarolo tse kang chromium, nickel, koporo, le ka linako tse ling aluminium. Ho eketsoa ha likarolo tsena tsa alloying ho khothalletsa ho thehoa ha li-precipitates nakong ea ts'ebetso ea mocheso oa mocheso.
Mocheso oa tšepe o sa hloekang o thatafala joang?
Ho thatafatsa tšepe e sa hloekang ka lilemo ho kenyelletsa mehato e meraro.Qalong, thepa e fumana phekolo ea tharollo e phahameng ea mocheso, moo liathomo tsa solute li qhibilihang, li etsa tharollo ea karolo e le 'ngoe.Sena se lebisa ho thehoeng ha li-nuclei tse ngata tse nyenyane haholo kapa "libaka" holim'a tšepe.Ka mor'a moo, ho pholisa ka potlako ho etsahala ho feta tekanyo ea solubility, ho theha tharollo e tiileng ea supersaturated sebakeng se nang le metastable.Joale boitsebiso bo bolokoa boemong bona ho fihlela bo thatafala.Ho thatafatsa lilemo ka katleho ho hloka hore motsoako oa alloy o be ka har'a moeli oa ho qhibiliha, ho netefatsa katleho ea ts'ebetso.
Mefuta ea tšepe e thata ea pula ke efe?
Litšepe tse thatafatsang pula li tla ka mefuta e fapaneng, e 'ngoe le e 'ngoe e etselitsoe ho fihlela litlhoko tse ikhethileng tsa ts'ebetso le ts'ebeliso.Mefuta e tloaelehileng e kenyelletsa 17-4 PH, 15-5 PH, 13-8 PH, 17-7 PH, A-286, Custom 450, Custom 630 (17-4 PHMod), le Carpenter Custom 455. Litšepe tsena li fana ka motsoako oa matla a phahameng, ho hanyetsa kutu le ho thatafala, ho etsa hore li tšoanelehe bakeng sa liindasteri tse sa tšoaneng tse kang sefofane, likoloi, tsa bongaka le tsa lik'hemik'hale.Khetho ea tšepe e thatafatsang pula e ipapisitse le lintlha tse kang tikoloho ea ts'ebeliso, ts'ebetso ea thepa, le lintlha tsa tlhahiso.
Ho paka:
1. Ho paka ke habohlokoa haholo-holo tabeng ea thepa ea machaba eo thepa e fetang ka litsela tse fapa-fapaneng ho fihla moo e eang teng, kahoo re amehile haholo ka ho paka.
2. Saky Steel e paka thepa ea rona ka mekhoa e mengata ho latela lihlahisoa.Re paka lihlahisoa tsa rona ka mekhoa e mengata, joalo ka,
