Xaiv cov khoom tsim nyog rau koj qhov txias txias!

kev taw qhia

Ntawm no tuaj yeem yooj yim Kev Paub rau koj.

Kawm yuav ua li cas xaiv ib lub voj voog txias txias.Txuag koj cov teeb meem ntawm kev khaws txhua yam ntawm koj tus kheej los ntawm kev sim thiab ua yuam kev
Cov lus hauv qab no yuav qhia koj rau txhua tus ntawm lawv

Cov Lus Qhia

• Paub txog cov khoom siv

• Yuav Ua Li Cas Xaiv Txoj Cai Txias Pom

• Xaus

Paub txog cov khoom siv

Common Material Classifications

Cov ntawv thov tseem ceeb ntawm kev ua lag luam Txias sawing yog tsom rau kev lag luam hlau phaj.

Cov phaj hlau feem ntau suav nrog peb pawg:

Classification los ntawm cov khoom:

1. ferrous hlau hniav cov ntaub ntawv
2. non-ferrous hlau hniav cov ntaub ntawv
3. cov khoom siv hlau tshwj xeeb zoo nkauj

Dub Hlau

Cov khoom siv hlau ferrous siv hauv engineering feem ntau yog cam khwb cia hlau thiab hlau, uas yog cov hlau alloys tsim los ntawm cov hlau thiab carbon ua cov ntsiab lus tseem ceeb.

Cov khoom siv dab tsi tuaj yeem txiav cov khoom txias?

Feem ntau siv rau nruab nrab, siab thiab qis carbon steel cov ntaub ntawv

Carbon steel hais txog hlau-carbon alloys nrog cov ntsiab lus carbon tsawg dua 2.11%

Raws li cov ntsiab lus carbon, nws tuaj yeem muab faib ua:

Tsawg carbon steel (0.1 ~ 0.25%)

Nruab nrab carbon steel (0.25 ~ 0.6%)

High carbon steel (0.6 ~ 1.7%)

1. Cov hlau me me

Kuj tseem hu ua cov hlau me me, cov pa roj carbon tsawg nrog cov ntsiab lus ntawm 0.10% mus rau 0.25% yog ib qho yooj yim rau kev txais ntau yam xws li forging, vuam thiab txiav. Nws feem ntau yog siv los ua cov chains, rivets, bolts, shafts, thiab lwm yam.

Hom Mild Steel

Lub kaum sab xis steel, channel steel, I-beam, steel yeeb nkab, steel sawb lossis steel phaj.

Lub luag haujlwm ntawm cov pa roj carbon tsawg

Siv los ua ntau yam khoom siv hauv tsev, ntim khoom, lub thawv, lub qhov cub, cov tshuab ua liaj ua teb, thiab lwm yam. High-quality low-carbon steel yog dov rau hauv nyias daim hlau los ua cov khoom sib sib zog nqus xws li lub tsheb cab thiab cav hoods; nws kuj yog dov rau hauv cov tuav thiab siv los ua cov khoom siv kho tshuab uas tsis tshua muaj zog. Tsawg carbon steel feem ntau tsis raug kev kho cua sov ua ntej siv.

Cov uas muaj cov ntsiab lus carbon ntau dua 0.15% yog carburized lossis cyanided thiab siv rau qhov chaw xws li shafts, bushings, sprockets thiab lwm yam uas yuav tsum tau muaj qhov kub thiab txias thiab hnav tsis kam.

Cov hlau me me tau siv tsawg vim nws lub zog qis dua. Tsim nyog nce cov ntsiab lus ntawm manganese hauv carbon hlau thiab ntxiv cov lej ntawm vanadium, titanium, niobium thiab lwm yam alloying ntsiab tuaj yeem txhim kho lub zog ntawm cov hlau. Yog tias cov ntsiab lus ntawm cov pa roj carbon tsawg hauv cov hlau raug txo thiab tsawg ntawm txhuas, me me ntawm boron thiab carbide tsim cov ntsiab lus ntxiv, ib pawg ultra-low carbon bainite tuaj yeem tau txais uas muaj lub zog siab thiab tswj cov yas zoo thiab tawv.

1.2. Nruab nrab carbon steel

Carbon steel nrog cov ntsiab lus carbon ntawm 0.25% ~ 0.60%.

Muaj ntau yam khoom xws li tua steel, semi-tua steel, boiled steel thiab hais txog.

Ntxiv rau cov pa roj carbon monoxide, nws tuaj yeem muaj tsawg dua (0.70% ~ 1.20%).

Raws li cov khoom lag luam zoo, nws tau muab faib ua cov pa roj carbon zoo tib yam thiab cov khoom siv zoo carbon steel.

Thermal processing thiab txiav kev ua tau zoo, tab sis qhov kev ua haujlwm vuam tsis zoo. Lub zog thiab hardness yog siab dua cov pa roj carbon tsawg, tab sis cov plasticity thiab toughness yog qis dua cov pa roj carbon tsawg. Cov ntaub ntawv kub-kub thiab cov khoom siv txias txias tuaj yeem siv ncaj qha yam tsis muaj kev kho cua sov, lossis lawv tuaj yeem siv tom qab kev kho cua sov.

Cov pa roj carbon nruab nrab tom qab quenching thiab tempering muaj cov khoom zoo txhua yam. Qhov siab tshaj plaws hardness tuaj yeem ua tiav yog hais txog HRC55 (HB538), thiab σb yog 600 ~ 1100MPa. Yog li ntawd, ntawm ntau yam kev siv nrog nruab nrab lub zog theem, nruab nrab carbon steel yog feem ntau siv. Ntxiv nrog rau kev siv los ua cov khoom siv hauv tsev, nws kuj tau siv dav hauv kev tsim khoom ntawm ntau yam khoom siv tshuab.

Hom Medium Carbon Steel

40, 45 steel, tua steel, semi-tua steel, boiling steel ...

Lub luag haujlwm ntawm Medium Carbon Steel

Cov pa roj carbon nruab nrab feem ntau yog siv los tsim cov khoom muaj zog txav, xws li cua compressors thiab twj tso kua mis pistons, chav turbine impellers, hnyav machinery shafts, worms, gears, thiab lwm yam., deg hnav-resistant qhov chaw, crankshafts, tshuab cuab yeej Spindles, rollers , lub rooj zaum cov cuab yeej, thiab lwm yam.

1.3.High carbon steel

Feem ntau hu ua cov cuab yeej hlau, nws muaj cov pa roj carbon ntawm 0.60% mus rau 1.70% thiab tuaj yeem ua kom tawv thiab tempered.

Hammers, crowbars, thiab lwm yam yog ua los ntawm cov hlau nrog cov ntsiab lus carbon ntawm 0.75%; txiav cov cuab yeej xws li xyaum, kais, reamers, thiab lwm yam yog ua los ntawm steel nrog cov ntsiab lus carbon ntawm 0.90% mus rau 1.00%.

Hom High Carbon Steel

50CrV4 steel: Nws yog ib yam ntawm cov hlau uas muaj zog thiab siab zog, feem ntau yog tsim los ntawm carbon, chromium, molybdenum thiab vanadium thiab lwm yam. Nws feem ntau yog siv los ua cov springs thiab forging cov cuab yeej.

65Mn steel: Nws yog lub zog muaj zog thiab siab tawv steel uas muaj carbon, manganese thiab lwm yam khoom. Nws feem ntau yog siv los tsim cov springs, riam thiab mechanical qhov chaw.

75Cr1 steel: Nws yog cov khoom siv high-carbon, high-chromium cov cuab yeej steel, feem ntau yog tsim los ntawm carbon, chromium thiab lwm yam khoom. Nws muaj siab hardness thiab hnav tsis kam thiab yog siv los ua cov saw hniav thiab coolants.

C80 steel: Nws yog ib hom hlau siab carbon steel, feem ntau muaj cov ntsiab lus xws li carbon thiab manganese. Nws feem ntau yog siv los tsim cov khoom muaj zog xws li sawb, coil daim hlau thiab springs.

Lub luag haujlwm ntawm High Carbon Steel

High carbon steel feem ntau yog siv rau

1. Auto qhov chaw
   High carbon steel feem ntau yog siv los ua cov khoom siv xws li cov tsheb thauj khoom thiab cov nruas nres los txhim kho kev nyab xeeb thiab kev ua haujlwm ntawm lub tsheb.
2. riam thiab hniav
   High carbon steel muaj cov yam ntxwv ntawm siab hardness thiab siab zog thiab yog siv los ua cov cuab yeej txiav thiab ntxig, uas tuaj yeem txhim kho kev ua haujlwm zoo thiab ua haujlwm ntev.
3. Forging cuab yeej
   Cov pa roj carbon ntau tuaj yeem siv los ua forging tuag, txias forging cov cuab yeej, kub tuag, thiab lwm yam los txhim kho qhov tseeb thiab lub zog ntawm cov khoom tiav.
4. Mechanical qhov chaw
   Cov pa roj carbon ntau tuaj yeem siv los tsim ntau yam khoom siv, xws li bearings, gears, log hubs, thiab lwm yam, txhawm rau txhim kho kev ua haujlwm ntawm kev ua haujlwm thiab lub peev xwm thauj khoom.

(2) Kev faib tawm los ntawm cov tshuaj muaj pes tsawg leeg

Hlau yog cais raws li nws cov tshuaj muaj pes tsawg leeg thiab tuaj yeem muab faib ua carbon steel thiab alloy steel

2.1. Cov pa roj carbon steel

Carbon steel yog cov hlau-carbon alloy nrog cov ntsiab lus carbon ntawm 0.0218% ~ 2.11%. Kuj hu ua carbon steel. Feem ntau kuj muaj me me ntawm silicon, manganese, sulfur, thiab phosphorus. Feem ntau, qhov siab dua cov ntsiab lus ntawm cov pa roj carbon steel, qhov hardness thiab lub zog ntau dua, tab sis cov yas qis dua.

2.2. Hlau alloy

Alloy steel yog tsim los ntawm kev ntxiv lwm cov ntsiab lus alloying rau cov pa roj carbon zoo tib yam. Raws li tus nqi ntawm cov ntsiab lus alloying ntxiv, alloy hlau tuaj yeem muab faib ua cov hlau tsis tshua muaj hlau (tag nrho cov ntsiab lus alloy ≤5%), nruab nrab alloy steel (5% ~ 10%) thiab siab alloy steel (≥10%).

Yuav Ua Li Cas Xaiv Txoj Cai Txias Pom

Cov ntaub ntawv txiav: Cov hlau qhuav qhuav yog tsim rau kev ua cov hlau tsis tshua muaj hlau, nruab nrab thiab qis carbon steel, cam khwb cia hlau, cov qauv hlau thiab lwm yam hlau uas muaj qhov nyuaj hauv qab HRC40, tshwj xeeb tshaj yog cov khoom siv hlau.

Piv txwv li, round steel, lub kaum sab xis steel, lub kaum sab xis steel, channel steel, square raj, I-beam, txhuas, stainless hlau yeeb nkab (thaum txiav stainless hlau yeeb nkab, tshwj xeeb stainless hlau ntawv yuav tsum tau hloov)

Cov cai xaiv yooj yim

1. Xaiv tus naj npawb ntawm cov hniav ntawm cov saw hniav raws li txoj kab uas hla ntawm cov khoom txiav

2. Xaiv cov saw hniav series raws li cov khoom siv

Cov nyhuv zoo li cas?

1. Txiav cov khoom siv

Xaus

Cov saum toj no yog kev sib raug zoo ntawm qee cov ntaub ntawv thiab cov saw hniav, thiab yuav ua li cas xaiv lawv.
Kuj nyob ntawm cov cuab yeej siv. Peb yuav tham txog qhov no yav tom ntej.
Yog tias koj tsis paub meej txog qhov loj me, nrhiav kev pab los ntawm tus kws tshaj lij.

Yog tias koj txaus siab, peb tuaj yeem muab cov cuab yeej zoo tshaj plaws rau koj.

Peb yeej ib txwm npaj los muab koj cov cuab yeej txiav txoj cai.

Raws li tus neeg muag khoom ntawm lub voj voog saws, peb muab cov khoom zoo tshaj plaws, cov lus qhia khoom, kev pabcuam tshaj lij, nrog rau tus nqi zoo thiab kev txhawb nqa tom qab muag tshwj xeeb!

Hauv https://www.koocut.com/.

Txhaum qhov txwv thiab txav mus tom ntej ua siab loj! Nws yog peb cov lus hais.