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Hlau bar quenching thiab tempering ntau lawm kab

Hlau bar quenching thiab tempering ntau lawm kab

A. Qhov zoo ntawm steel bar quenching thiab tempering ntau lawm kab

1. cov steel bar quenching thiab tempering ntau lawm kab tuaj yeem ua rau luv luv steel bar quenching thiab tempering lub voj voog tsim khoom thiab txhim kho kev ua haujlwm.

2. Cov hlau bar quenching thiab tempering kab ntau lawm tuaj yeem txhim kho lub koom haum qib ntawm cov hlau bar quenching thiab tempering ntau lawm thiab txhim kho cov khoom zoo.

3. Cov khoom siv cua sov ua kom sov ntawm cov hlau ua kom sov thiab ua kom sov cov kab tsim cov khoom siv ntau dua li cov cua sov cua sov rauv, thiab tib lub sijhawm txhim kho kev pabcuam lub neej ntawm cov hlau bar tom qab quenching thiab kub.

4. Cov kab hlau ua kom sov thiab ua kom sov cov kab ua haujlwm tsis tsim cov pa luam yeeb thiab cov pa luam yeeb vim yog cov cua sov ua kom sov, uas ua kom huv ib puag ncig ua haujlwm ntawm lub rooj cob qhia.

5. Cov cua sov induction lub sij hawm ntawm cov hlau bar quenching thiab tempering cov kab ntau lawm yog luv thiab qhov ua tau zoo yog siab.

B. Txheej txheem cej luam ntawm steel bar quenching thiab tempering ntau lawm kab

1. Cov hlau bar quenching thiab tempering kab ntau lawm yog tswj los ntawm cov resonant nruab nrab zaus zaus fais fab mov, thiab kev kho yog qhib siab kom ua tiav siab zog.

2. Kev xa cov menyuam lub rooj: Lub axis ntawm lub rooj menyuam thiab lub axis ntawm cov khoom ua haujlwm tsim lub kaum sab xis ntawm 18 ~ 21 °, thiab cov haujlwm ua haujlwm txav mus rau tom ntej ntawm qhov nrawm thaum lub tshuab xa mus, yog li cov cua sov zoo dua qub. Cov menyuam lub rooj ntawm lub tshuab ua kom sov lub cev yog ua los ntawm 304 tsis muaj hlau nplaum hlau tsis muaj dej thiab txias dej. Lwm qhov ntawm cov menyuam lub rooj yog ua los ntawm No.45 hlau thiab tawv tawv.

3. Cov menyuam rooj sib koom ua ke ntawm cov hlau bar quenching thiab cov khoom siv ua kom sov: pab pawg pub mis, pab pawg sensor thiab pab pawg tshem tawm raug tswj los ntawm kev sib hloov zaus sib cais, uas muaj txiaj ntsig zoo rau qhov nrawm ntawm qhov bar thaum txheej txheem ua ntej.

4. Qhov kaw qhov ntsuas kub: Nws tau lees paub Asmeskas Leitai lub ntsuas hluav taws xob ntsuas hluav taws xob ua ke nrog German Siemens S7 los tsim lub kaw lus kaw lub voj, uas tuaj yeem tswj tau qhov kub thiab txias ntau dua.

5. Cov khoom siv hlau ua kom sov thiab ua kom sov yog tswj hwm los ntawm lub khoos phis tawj siv tshuab, uas qhia txog cov xwm txheej ntawm kev ua haujlwm tsis raws sijhawm raws sijhawm, thiab ua haujlwm xws li kev ua haujlwm ntsuas qhov ntsuas, nco, luam tawm, ua txhaum, thiab teeb tsa thaum muaj xwm ceev. .

6. Cov khoom ua haujlwm tom qab quenching thiab kub ntawm cov hlau pas nrig thiab cov raj tsim kab tsis muaj qhov tawg thiab tsis deformation, thiab tus nqi tsim nyog ntawm cov khoom tiav yog siab li 99%.

7. Parallel thiab series resonance ntse tswj tshuab rau steel bar quenching thiab tempering cov kab tsim khoom siv hluav taws xob, puv lub vijtsam digital ua haujlwm induction cua sov quenching thiab ua kom sov cov cuab yeej kho cua sov, yog cov khoom siv hluav taws xob thoob ntiaj teb induction.

C. Cov ntaub ntawv kawm ntawm steel bar quenching thiab tempering cov kab ntau lawm:

1. Cov hlau bar quenching thiab tempering cov kab ntau lawm yog siv rau kev sib xyaw cua sov quenching thiab tempering ntawm hydraulic pas nrig thiab thawb rub rub.

2. Parameters ntawm steel bar quenched thiab tempered workpieces

1) Cov khoom siv khoom: 45# steel, 40Cr, 42CrMo

2) Cov qauv khoom (hli): Txoj kab uas hla: 60≤D≤150 (cov hlau ruaj khov) Ntev: 2200mm ~ 6000mm;

3) Cov hlau hlau tau ua kom sov mus rau qhov ntsuas kub los ntawm qhov nruab nrab zaus thiab tom qab ntawd txias rau kev kho kom sov, thiab kev kho kom sov yog ua tiav ntawm kab.

Quenching cua sov kub: 950 ± 10 ℃; Tempering cua sov kub: 650 ± 10 ℃;

4) Cov tswv yim hluav taws xob: 380V ± 10%

5) Qhov yuav tsum tau ua: 2T/H (raug rau 100mm steel bar)

D. Cov kev cai rau steel bar quenching thiab tempering ntau lawm kab:

1) Zuag qhia tag nrho cov tawv tawv ntawm tag nrho cov ncej yog 22-27 degrees HRC, qhov tsawg kawg nkaus hardness yuav tsum tsis pub tsawg tshaj 22 degrees, thiab qhov tsim nyog hardness yog 24-26 degrees;

2) Lub zog ntawm tib lub ncej yuav tsum yog ib yam, thiab qhov hnyav ntawm tib pawg yuav tsum yog sib xws, thiab kev sib txig sib luag ntawm tus ncej yuav tsum tsis pub dhau 2-4 degrees.

3) Lub koom haum yuav tsum zoo ib yam, thiab cov khoom siv dag zog yuav tsum ua tau raws li qhov yuav tsum tau ua:

a Lub zog tawm los ntau dua 50kgf/mm²

b. Tensile zog yog ntau dua 70kgf/mm²

c. Kev ncua yog ntau dua 17%

4) Qhov qis tshaj ntawm qhov nruab nrab ntawm lub voj voog yuav tsum tsis qis dua HRC18, qhov qis tshaj ntawm 1/2R yuav tsum tsis qis dua HRC20 degrees, thiab qhov qis tshaj ntawm 1/4R yuav tsum tsis qis dua HRC22 qib.

E. Kev piav qhia cov txheej txheem ntws ntawm cov hlau bar quenching thiab tempering ntau lawm kab

Ua ntej tshaj, tso tus pas nrig hlau uas xav tau kom sov hauv ib kab thiab ib txheej ntawm cov khoom noj pub rau khib, thiab tom qab ntawd cov khoom raug maj mam xa mus rau khib khib los ntawm lub tshuab thauj khoom, thiab tom qab ntawd cov khoom raug thawb mus rau hauv pub mis rau menyuam los ntawm lub tog raj kheej cua. Cov menyuam oblique tsav cov khoom siv rau pem hauv ntej thiab xa cov khoom mus rau qhov ntsuas cua sov quenching. Tom qab ntawd cov khoom ua haujlwm tau ua kom sov los ntawm qhov ua kom sov cua sov, thiab cua sov ua kom sov tau faib ua quenching cua sov cua sov thiab ua kom cua sov txuag hluav taws xob. Hauv qhov quenching cua sov ib feem, 600Kw cov khoom siv hluav taws xob nruab nrab zaus siv los ua kom cov cua sov ua haujlwm, thiab tom qab ntawd ob txheej ntawm 200Kw cov khoom siv hluav taws xob nruab nrab zaus siv rau kev txuag hluav taws xob thiab cua sov.

Tom qab cov cua sov ua tiav, cov haujlwm ua haujlwm tau tsav los ntawm cov menyuam ntxaib kom dhau los ntawm cov dej tua hluav taws lub nplhaib rau tua. Tom qab quenching tiav, nws nkag mus rau qhov ntsuas cua sov ua kom sov ua kom sov. Cov cua sov ua kom sov kuj tau muab faib ua ob ntu: ua kom sov sov thiab ua kom sov sov. Cov cua sov ib feem tau txais 300Kw nruab nrab lub zog siv hluav taws xob, thiab kev tiv thaiv tshav kub tau txais ob pawg ntawm 100KW.

Steel bar thiab steel bar quenching thiab tempering ntau lawm kab xaiv qhov ua tau zoo thiab raug nqi zoo raws li cov txheej txheem xav tau los ntawm cov neeg siv khoom. Cov kab tsim khoom tiav suav nrog cov khoom siv cua sov nruab nrab nruab nrab, cov cuab yeej siv thauj khoom, ntsuas ntsuas cua sov infrared, kaw cov dej txias, thiab lub hauv paus tswj lub thawv thiab lwm yam.