Cov ntaub ntawv uas tuaj yeem siv rau kev ua pwm yog ntau tshaj li ib puas, suav nrog hlau, yas, inorganic non-metal thiab paraffin, tab sis nyob ntawm qhov xav tau tiag tiag, lub hom phiaj thiab qhov xav tau ntawm txhua yam khoom sib txawv. Niaj hnub no, cia peb tham txog 24 cov khoom siv hlau feem ntau siv rau kev ua pwm.
1. 45 -zoo carbon qauv steel, yog cov feem ntau siv nruab nrab -carbon -regulated steel
Cov yam ntxwv tseem ceeb: feem ntau siv nruab nrab carbon -tuning steel, nrog kev ua haujlwm zoo txhua yam thiab tsis muaj quenchability. Cov khoom me me yuav tsum tau kho kom zoo, thiab cov khoom loj loj yuav tsum tau kho nrog hluav taws zoo.
Piv txwv li: Nws yog tsuas yog siv los tsim cov khoom siv siab siv zog, xws li lub impeller, compressor piston, ncej, iav, gradia, thiab worm. Vuam qhov chaw them nqi rau preheating ua ntej vuam, tshem tawm kev ntxhov siab annealing tom qab vuam.
2. Q235A (A3 Steel) -Qhov feem ntau siv carbon qauv hlau
Cov yam ntxwv tseem ceeb: siab plasticity, toughness thiab vuam kev ua tau zoo, qee lub zog ntawm kev ntxhov siab txias, thiab kev ua haujlwm zoo txias nkhaus.
Piv txwv daim ntawv thov: dav siv rau qhov chaw thiab vuam cov qauv uas yuav tsum tau dav. Xws li lub trolley, txuas rods, muag khoom, shafts, screws, ceev, rings, brackets, brackets, lub tsev thiab cov choj.
3. 40CR -Ib qho ntawm cov hlau siv dav tshaj plaws, uas yog cov qauv hlau alloy
Cov yam ntxwv tseem ceeb: Tom qab kev kho kom zoo, nws muaj cov cuab yeej zoo txhua yam, tsis tshua muaj qhov kub thiab txias qhov sib txawv ntawm qhov sib txawv, kev sib cav zoo, muaj zog qaug zog thaum roj thiab txias, qhov chaw nrog cov duab nyuaj thaum dej txias yog qhov yooj yim tawg. Txias bending plasticity yog nruab nrab. Tom qab ignition los yog zoo, txiav yog zoo, tab sis lub weldability tsis zoo, uas yog feem ntau ua rau tawg. Ua ntej vuam Nitrogen penetration thiab high-frequency nto quenching kev kho mob.
Daim ntawv thov piv txwv: Tom qab kev kho kom zoo, nws yog siv los tsim cov khoom nruab nrab-ceev thiab nruab nrab-loaded, xws li cov cuab yeej siv tshuab, shafts, worms, paj yawm sij thiab thimble poob lawm, thiab lwm yam.; Cov khoom sib tsoo, xws li iav, shafts, lub ntsiab ncej, crankshafts, cardiac shafts, lub tes tsho, muag, txuas rods, ntsia hlau ceev, intake valve, thiab lwm yam.; Tom qab quenching thiab nruab nrab kub rov qab qhov chaw, xws li roj twj tso kua mis rotor, slider, iav, spindle thiab nplua nplhaib, thiab lwm yam .; Tom qab quenching thiab tsis kub rov qab, nws yog siv los tsim cov khoom hnyav, tsis tshua muaj kev cuam tshuam, hnav tsis kam Tom qab kev sib koom ua ke ntawm nitrogen yog kho nrog cov khoom sib kis nrog qhov loj me thiab qhov kub tsis tshua muaj kev cuam tshuam toughness, xws li shafts thiab gears.
4. HT150 —— Grey cam khwb cia hlau
Piv txwv li: Gearboxes, tshuab cuab tam txaj, thawv, hydraulic kheej kheej, twj, li qub, flywheels, lub tog raj kheej hau, pluaj log thiab bearings, thiab lwm yam.
5, 35 -cov khoom siv rau ntau yam qauv thiab cov fasteners
Cov yam ntxwv tseem ceeb: tsim nyog lub zog, zoo plasticity, siab txias plasticity, thiab vuam. Nyob rau hauv lub xeev txias, nws tuaj yeem ntxhib thiab txhuam. Tsawg-quenchtability, siv hluav taws xob lossis tom qab kev kho kom zoo.
Piv txwv: Nws tsim nyog rau kev tsim cov ntu me me thiab tuaj yeem tiv taus cov khoom loj dua, xws li crankshafts, leverage, txuas rods, nuv rings, ntau yam qauv thiab fasteners.
6. 65mn —— Hom caij nplooj ntoos hlav hlau
Piv txwv li: me me-sized ntau yam tiaj tus, puag ncig lub caij nplooj ntoos hlav, lub caij nplooj ntoos hlav lub caij nplooj ntoos hlav, lub caij nplooj ntoos hlav plaub hau, tuaj yeem ua rau lub nplhaib caij nplooj ntoos hlav, lub caij nplooj ntoos hlav valve, clutch reed, nres caij nplooj ntoos hlav, lub caij nplooj ntoos hlav txias, thiab daim npav caij nplooj ntoos hlav.
7. 0CR18NI9 — feem ntau siv stainless hlau (American Steel No. 304, Japanese Steel SUS304)
Nta thiab daim ntawv thov: Feem ntau siv rau stainless thermal steel, xws li khoom noj khoom haus, khoom siv tshuaj, thiab lwm yam.
8. CR12 - feem ntau siv txias pwm steel (American Steel D3, Japanese Steel SKD1)
Nta thiab daim ntaub ntawv: CR12 steel yog siv dav siv cov pwm txias, uas yog cov pa roj carbon siab thiab siab chromium hom Lai steel hlau. Cov hlau muaj quenchtability zoo thiab hnav tsis kam; vim CR12 steel carbon cov ntsiab lus yog siab li 2.3 feem pua, qhov cuam tshuam toughness yog pluag, crispy thiab cracking, thiab nws yog ib qho yooj yim los tsim ib co-crystal carbides; CR12 steel yog vim nws muaj kev puas tsuaj zoo thiab feem ntau yog siv los tsim cov pwm txias-resistant txias pwm, xuas nrig ntaus, pub pwm, txias ingules, txias-squeezing pas dej, xyaum, kom muaj nuj nqis, kev tswj kom muaj nuj nqis, thiab kev tswj kom muaj nuj nqis, thiab kev tswj kom muaj nuj nqis, thiab quantitatively abrasion-resistant loads. , kos duab pwm, nias pwm, scripting board, sib sib zog nqus pwm, thiab txias siab pwm rau hmoov metallurgy.
9. DC53 -feem ntau yog siv Japanese imported txias ua hauj lwm steel
Nta thiab daim ntaub ntawv: High -strong tawv thiab txias pwm steel, Nyiv Datong tshwj xeeb steel (cog) chaw tsim tshuaj paus steel tooj. Tom qab kub kub rov qab, nws muaj siab hardness, siab toughness, thiab zoo kab txiav. Nws yog siv rau precision txias stamping pwm, stretching pwm, silk molding, txias txiav thiab xuas nrig ntaus.
10. DCCR12Mov - hnav -resistant chromium hlau
Hauv tsev, qis dua CR12 steel cov ntsiab lus, thiab MO thiab V tau ntxiv, thiab cov carbides tsis sib xws tau txhim kho. MO tuaj yeem txo qis carbonized bias thiab txhim kho quenchability, thiab V tuaj yeem kho cov nplej kom muaj zog. Cov hlau no muaj quenchivity siab, ntu tuaj yeem ua tiav hauv qab 400mm, thiab nws tseem tuaj yeem tswj tau zoo hardness thiab abrasion tsis kam ntawm 300 ~ 400 degree C. Ntau dua toughness dua CR12. Lub ntim hloov thaum quenching. Muaj kev hnav tsis kam thiab zoo txhua yam khoom siv. Txias-txiav txiab, puag ncig saws, cov cuab yeej txheem, thiab cov cuab yeej ntsuas.
11. SKD11 —— Cov tawv tawv chromium hlau
Nyiv Hitachi strain ntau lawm. Technically txhim kho lub koom haum casting hauv steel, refined cov nplej, thiab txhim kho lub toughness thiab abrasion tsis kam piv rau CR12Mov, thiab txuas ntxiv lub neej kev pab cuam ntawm pwm.
12. D2 -high -carbon siab chromium txias li hlau
Kev tsim khoom hauv Tebchaws Meskas. Nws muaj quenchtability siab, hardness, abrasion tsis kam, thiab zoo kub kub antioxidant kev ua tau zoo. Tom qab quenching thiab polishing, xeb kuj zoo. Kev kho cua sov me me. Nws raug nquahu kom tsim cov pwm txias, cov cuab yeej thiab cov cuab yeej ntsuas, xws li cov pwm stretching, txias nyem thiab txias shear riam.
13. SKD11 (SLD) -Qhov tsis-deformation tawv siab chromium hlau
Nyiv Hitachi strain ntau lawm. Vim qhov nce MO thiab V cov ntsiab lus hauv cov hlau, lub koom haum casting hauv cov hlau tau txhim kho, cov nplej tau ua kom zoo dua qub, thiab cov duab carbonized zoo dua. D2 yog siab, abrasion kuj tseem nce, thiab nws muaj hluav taws kub ntau dua. Kev xyaum tau ua pov thawj tias lub neej pwm no tau nce ntau dua CR12MOV. Feem ntau siv cov pwm, xws li stretching pwm, pwm uas cuam tshuam cov xuab zeb log.
14, DC 53 - siab tawv siab chromium hlau
Nyiv lub Datong cog. Lub hardness ntawm thermal kho yog siab dua SKD11. Kub kub (520 ~ 530) degree C tuaj yeem ncav cuag 62 ~ 63HRC siab hardness. Nyob rau hauv cov nqe lus ntawm lub zog thiab abrasion kuj, DC53 tshaj SKD11, thiab lub toughness yog ob zaug ntawm SKD11. Lub toughness ntawm DC53 tsis tshua muaj kab nrib pleb thiab kab nrib pleb nyob rau hauv txias pwm manufacturing, uas zoo heev txhim kho lub neej kev pab cuam. Cov residual stress yog me me, txo cov residual stress tom qab kub siab. Vim hais tias cov kab nrib pleb thiab deformation ntawm cov hlau txiav cov txheej txheem yog suppressed, txiav thiab grindability tshaj SKD11, uas yog siv rau precision stamping pwm, txias forging thiab sib sib zog nqus-rub pwm.
15. SKH-9- hnav tsis kam, muaj zog toughness high-speed steel
Nyiv Hitachi strain ntau lawm. Siv rau txias forging modules, txiav tshuab, xyaum, re-cuttings, thiab xuas nrig ntaus.
16. ASP-23-Powder Metallurgy High-speed Steel
Swedish. Kev faib tawm ntawm carbides yog qhov sib xws, hnav tsis kam, siab toughness, ua haujlwm yooj yim, thiab ruaj khov kho qhov loj me. Nws yog siv rau ntau yam ntev-lub neej tej cuab yeej xws li xuas nrig ntaus, sib sib zog nqus stretching, drilling pwm, milling cutters, thiab shear hniav.
17. P20 - Feem ntau yuav tsum muaj cov yas pwm loj
Kev tsim khoom hauv Tebchaws Meskas. Kev ua haujlwm hluav taws xob yaig. Lub Hoobkas xwm txheej yog ua ntej-hardly HB270 ~ 300, quenching hardness HRC52.
18, 718 -siab -yuav tsum tau loj yas pwm
Swedish. Kev ua haujlwm hluav taws xob yaig. Lub Hoobkas raug tshem tawm HB290 ~ 330, quenching hardness HRC52.
19. NAK80 - iav siab, siab-precision yas pwm
Nyiv lub Datong cog. Lub Hoobkas xwm txheej yog ua ntej-hardly HB370 ~ 400, quenching hardness HRC52.
20. S136 -Antimilat -corrosion thiab Daim iav Yas pwm pwm
Swedish. HB<215, quenching="" hardness="">
21, H13 - feem ntau siv tuag-casting pwm
Rau txhuas, zinc, magnesium, alloy tuag casting, thermal pressing pwm, aluminium squeezing pwm, thiab lwm yam.
22, SKD61 —— Advanced tuag-casting pwm
Nyiv Hitachi cog. Re-melting thev naus laus zis los ntawm hluav taws xob slag tau ua kom zoo dua qub ntawm kev pabcuam lub neej. Siv rau tshav kub-pressing pwm, aluminium extrusion pwm.
23, 8407 —— Advanced tuag-casting pwm
Swedish. Siv rau tshav kub-pressing pwm, aluminium extrusion pwm.
24. FDAC -added sulfur los txhim kho nws yooj yim txiav
Factory preheat hardness HRC38 ~ 42 tuaj yeem raug carved ncaj qha tsis quenching thiab rov qab. Siv rau cov pwm me me, pwm yooj yim, ntau yam khoom siv, zawv zawg qhov chaw, thiab lub sijhawm luv ntawm pwm qhov chaw. Xws li zipper pwm, iav ncej pwm, thiab lwm yam.
