Cov yeeb nkab hlau tuab

Cov yeeb nkab hlau uas muaj qhov sib piv ntawm sab nraud thiab phab ntsa tuab tsawg dua 20 hu ua yeeb nkab hlau phab ntsa tuab.

Feem ntau siv ua cov kav dej roj av geological drilling, cov kav dej tawg rau kev lag luam petrochemical, cov kav dej boiler, cov kav dej bearing thiab cov kav dej high-precision rau tsheb, tsheb laij teb, thiab aviation.

Cov txheej txheem tsim khoom ntawm cov yeeb nkab hlau tsis sib haum

1. Kub dov (extruded seamless steel yeeb nkab): lub raj kheej kheej kheej → cua sov → tho → peb-yob hla dov, txuas ntxiv dov lossis extrusion → yeeb nkab tshem tawm → sizing (lossis txo) → txias → Ncaj → kuaj hydraulic (lossis qhov tsis zoo nrhiav) → cim → chaw khaws khoom.

Cov khoom siv raw rau dov cov yeeb nkab tsis muaj qhov sib txuas yog cov yeeb nkab puag ncig, Cov yeeb nkab puag ncig raug txiav los ntawm lub tshuab txiav ua ib daim hlau ntev li 1 'meter' thiab xa mus rau lub cub tawg kom sov los ntawm txoj siv conveyor. Cov hlau billet raug pub rau hauv lub cub tawg thiab cua sov ntawm qhov kub li ntawm 1200 degrees Celsius. Cov roj yog hydrogen lossis acetylene. Kev tswj qhov kub hauv lub cub tawg yog qhov teeb meem tseem ceeb. Tom qab lub raj puag ncig tawm ntawm lub cub tawg, nws yuav tsum tau tho los ntawm lub tshuab xuas nrig ntaus siab. Feem ntau, lub tshuab tho uas siv ntau dua yog lub tshuab tho tapered roller. Hom tshuab tho no muaj kev ua haujlwm siab, cov khoom zoo, qhov loj ntawm lub qhov, thiab tuaj yeem hnav ntau hom hlau. Tom qab tho, lub raj puag ncig billet raug dov hla, dov tas li lossis extruded los ntawm peb lub yob. Tom qab zawm, tshem lub raj thiab calibrate. Lub tshuab sizing tig ntawm qhov ceev ceev los ntawm lub qhov tho conical kom tho qhov rau hauv cov hlau dawb kom ua cov yeeb nkab hlau. Lub cheeb sab hauv ntawm cov yeeb nkab hlau yog txiav txim siab los ntawm qhov ntev ntawm lub cheeb sab nraud ntawm lub tshuab ntsuas. Tom qab ntsuas cov yeeb nkab hlau, nws nkag mus rau hauv lub tsev txias thiab txias los ntawm kev txau dej. Tom qab cov yeeb nkab hlau txias, nws yuav raug ncaj. Tom qab ncaj, cov yeeb nkab hlau raug xa mus rau lub tshuab ntes hlau qhov tsis zoo (lossis kev sim hydraulic) los ntawm txoj siv conveyor rau kev kuaj pom qhov tsis zoo sab hauv. Yog tias muaj cov kab nrib pleb, npuas, thiab lwm yam hauv cov yeeb nkab hlau, nws yuav raug kuaj pom. Tom qab kev tshuaj xyuas zoo ntawm cov yeeb nkab hlau, yuav tsum tau xaiv tes nruj. Tom qab kev tshuaj xyuas zoo ntawm cov yeeb nkab hlau, pleev xim rau tus lej serial, cov lus qhia, tus lej ntau lawm, thiab lwm yam nrog xim. Nws raug tsa mus rau hauv lub tsev rau khoom los ntawm lub crane.

2. Txias kos (dov) cov yeeb nkab hlau tsis muaj qhov tsis sib xws: lub raj kheej kheej kheej → cua sov → tho → taub hau → annealing → pickling → oiling (tooj liab plating) → ntau-pass txias kos (txias dov) → raj billet → kho cua sov → ncaj → dej Compression xeem (qhov tsis zoo nrhiav) → cim → warehousing.

Kev faib tawm ntawm cov yeeb nkab tsis muaj qhov sib txuas - cov yeeb nkab kub dov, cov yeeb nkab txias dov, cov yeeb nkab txias rub, cov yeeb nkab extruded, cov yeeb nkab jacking

1. Cov yeeb nkab hlau tsis muaj seamless rau cov qauv (GB / T8162-1999) yog cov yeeb nkab hlau tsis muaj seamless rau cov qauv dav dav thiab cov qauv kho tshuab.

2. Cov kav hlau tsis muaj qhov sib txuas rau kev thauj mus los ntawm cov kua dej (GB / T8163-1999) yog cov kav hlau tsis muaj qhov sib txuas dav dav uas siv los thauj dej, roj, roj thiab lwm yam kua dej.

3. Cov kav hlau tsis muaj qhov sib txuas rau cov boilers siab qis thiab nruab nrab (GB3087-1999) yog siv los tsim cov kav dej superheated, cov kav dej npau rau cov boilers siab qis thiab nruab nrab ntawm ntau yam qauv thiab cov kav dej superheated rau cov boilers locomotive, cov kav dej hluav taws loj, cov kav dej hluav taws me me thiab cov cib ntsa Cov hlau zoo carbon steel kub-dov thiab txias-kos (dov) seamless steel kav rau cov kav dej.

4. Cov kav hlau tsis muaj qhov sib txuas rau cov boilers siab (GB5310-1995) yog cov hlau carbon zoo, hlau alloy thiab stainless hlau tiv taus cua sov seamless steel kav rau qhov chaw cua sov ntawm cov dej-raj boilers nrog siab siab thiab siab dua.

5. Cov kav hlau tsis muaj qhov siab rau cov khoom siv chiv (GB6479-2000) yog cov kav hlau carbon zoo thiab cov hlau alloy seamless uas tsim nyog rau cov khoom siv tshuaj lom neeg thiab cov kav dej nrog qhov kub ua haujlwm ntawm -40 ~ 400 ℃ thiab siab ua haujlwm ntawm 10 ~ 30Ma.

6. Cov kav hlau tsis muaj qhov sib txuas rau kev tawg roj av (GB9948-88) yog cov kav hlau tsis muaj qhov sib txuas uas tsim nyog rau cov kav dej cua sov, cov khoom hloov pauv cua sov thiab cov kav dej hauv cov chaw ua roj av.

7. Cov kav hlau rau kev khawb av geological (YB235-70) yog cov kav hlau siv rau kev khawb av los ntawm cov chaw haujlwm geological. Lawv tuaj yeem muab faib ua cov kav hlau khawb, cov caj dab khawb, cov kav hlau tseem ceeb, cov kav hlau casing thiab cov kav dej sedimentation raws li lawv lub hom phiaj.

8. Cov kav hlau tsis muaj qhov rau kev khawb pob zeb diamond (GB3423-82) yog cov kav hlau tsis muaj qhov rau cov kav hlau khawb, cov pas nrig tseem ceeb, thiab cov casings siv rau kev khawb pob zeb diamond.

9. Cov yeeb nkab roj av (YB528-65) yog cov yeeb nkab hlau tsis muaj qhov sib txuas uas siv rau kev ua kom tuab sab hauv lossis sab nraud ntawm ob qho kawg ntawm kev khawb roj. Cov yeeb nkab hlau raug muab faib ua ob hom: hlau thiab tsis muaj xov hlau. Cov yeeb nkab hlau txuas nrog cov pob qij txha, thiab cov yeeb nkab tsis muaj xov hlau txuas nrog cov pob qij txha los ntawm kev vuam taub qab.

10. Cov kav hlau carbon steel seamless rau nkoj (GB5213-85) yog cov kav hlau carbon steel seamless siv rau hauv kev tsim cov kav dej siab Class I, Class II, boilers thiab superheaters. Qhov kub ua haujlwm ntawm cov kav hlau carbon steel seamless phab ntsa tsis tshaj 450 ℃, thaum cov kav hlau alloy steel seamless phab ntsa tshaj 450 ℃.

11. Cov kav hlau tsis muaj qhov sib txuas rau lub tes tsho qag tsheb (GB3088-82) yog cov hlau zoo carbon thiab cov hlau sib xyaw ua ke kub dov seamless steel kav rau kev tsim cov tes tsho qag tsheb thiab cov kav hlau qag tsav qag.

12. Cov kav dej roj siab rau cov cav diesel (GB3093-86) yog cov kav dej hlau tsis muaj qhov sib txuas uas siv los tsim cov kav dej siab rau cov tshuab txhaj tshuaj cav diesel.

13. Cov kav hlau tsis muaj qhov sib txuas sab hauv uas muaj qhov tseeb rau cov thooj voos kheej kheej hydraulic thiab pneumatic (GB8713-88) yog cov kav hlau tsis muaj qhov sib txuas uas txias lossis txias dov nrog cov kab sib txuas sab hauv uas meej rau kev tsim cov thooj voos kheej kheej hydraulic thiab pneumatic.

14. Cov yeeb nkab hlau tsis muaj qhov tsis sib haum uas rub los yog dov txias (GB3639-83) yog cov yeeb nkab hlau tsis muaj qhov tsis sib haum uas rub los yog dov txias uas muaj qhov tseeb siab thiab qhov ua tiav zoo rau cov qauv kho tshuab thiab cov khoom siv hydraulic. Kev siv cov yeeb nkab hlau tsis muaj qhov tsis sib haum los tsim cov qauv kho tshuab lossis cov khoom siv hydraulic tuaj yeem txuag tau ntau teev ntawm kev ua haujlwm, ua kom siv cov khoom ntau dua, thiab tib lub sijhawm pab txhim kho cov khoom zoo.

15. Cov yeeb nkab hlau tsis muaj hlau tsis muaj hlau (GB / T14975-1994) yog cov hlau tsis muaj hlau kub uas ua los ntawm cov kav dej uas tsis muaj corrosion thiab cov khoom siv dav hauv tshuaj lom neeg, roj av, textile, kev kho mob, khoom noj, tshuab thiab lwm yam lag luam (Extruded, expanded) thiab txias kos (dov) seamless steel yeeb nkab.

16. Cov kav hlau tsis muaj hlau tsis muaj hlau tsis muaj hlau rau kev thauj mus los hauv dej (GB / T14976-1994) yog cov kav hlau kub dov (extruded, nthuav dav) thiab cov kav hlau txias rub (dov) ua los ntawm cov hlau tsis muaj hlau rau kev thauj mus los hauv dej.

17. Cov yeeb nkab hlau tsis muaj qhov tshwj xeeb yog lub npe dav dav rau cov yeeb nkab hlau tsis muaj qhov uas muaj cov duab hla uas tsis yog cov yeeb nkab puag ncig. Raws li cov duab thiab qhov loj ntawm cov yeeb nkab hlau, nws muaj peev xwm muab faib ua cov yeeb nkab hlau tsis muaj qhov sib npaug (code D), cov yeeb nkab hlau tsis muaj qhov sib npaug (code BD), thiab cov yeeb nkab hlau tsis muaj qhov sib txawv (code BJ). Cov yeeb nkab hlau tsis muaj qhov tshwj xeeb yog siv dav hauv ntau yam khoom siv, cov cuab yeej thiab cov khoom siv kho tshuab. Piv nrog cov yeeb nkab puag ncig, cov yeeb nkab tshwj xeeb feem ntau muaj lub sijhawm loj dua ntawm inertia thiab modulus ntawm ntu, thiab muaj kev tiv thaiv khoov thiab torsion ntau dua, uas tuaj yeem txo qhov hnyav ntawm cov qauv thiab txuag hlau.

Feem ntau, cov kav hlau tsis muaj qhov sib txuas yog ua los ntawm 10, 20, 30, 35, 45 thiab lwm yam hlau carbon zoo xws li 16Mn, 5MnV thiab lwm yam hlau tsis muaj hlau lossis 40Cr, 30CrMnSi, 45Mn2, 40MnB thiab lwm yam hlau sib xyaw los ntawm kev dov kub lossis dov txias. Cov kav hlau tsis muaj qhov sib txuas ua los ntawm cov hlau carbon qis xws li 10 thiab 20 feem ntau yog siv rau cov kav dej thauj dej. Cov kav hlau tsis muaj qhov sib txuas ua los ntawm cov hlau carbon nruab nrab xws li 45 thiab 40Cr yog siv los tsim cov khoom siv kho tshuab, xws li cov khoom siv ntxhov siab ntawm lub tsheb thiab tsheb laij teb. Feem ntau, cov kav hlau tsis muaj seamless yuav tsum tau siv rau kev sim lub zog thiab kev sib npaug. Cov kav hlau kub dov raug xa mus rau hauv lub xeev kub dov lossis lub xeev kho cua sov; cov kav hlau txias dov raug xa mus rau hauv lub xeev kub-kub. Cov kav hlau tsis muaj seamless rau cov boilers siab qis thiab nruab nrab: siv los tsim ntau yam boilers siab qis thiab nruab nrab, cov kav dej superheated, cov kav dej npau, cov kav dej phab ntsa dej thiab cov kav dej superheated rau cov boilers locomotive, cov kav dej haus luam yeeb loj, cov kav dej haus luam yeeb me me thiab cov kav dej cib arched.

  Siv cov yeeb nkab hlau carbon zoo uas kub dov lossis txias dov (dial) seamless. Nws feem ntau yog ua los ntawm No. 10 thiab No. 20 hlau. Ntxiv nrog rau kev ua kom muaj cov tshuaj lom neeg thiab cov khoom siv kho tshuab, yuav tsum tau ua qhov kev sim hydraulic, xws li crimping, flaring, thiab flattening. Cov khoom kub dov raug xa mus rau hauv lub xeev kub dov, thiab cov khoom txias dov raug xa mus rau hauv lub xeev kho cua sov.

18.GB18248-2000 (Cov yeeb nkab hlau tsis muaj qhov tsis sib xws rau cov thooj voos kheej kheej roj) feem ntau yog siv los ua ntau yam roj thiab hydraulic thooj voos kheej kheej. Nws cov ntaub ntawv sawv cev yog 37Mn, 34Mn2V, 35CrMo, thiab lwm yam.

Txheeb xyuas cov kav hlau tuab uas cuav thiab tsis zoo

1. Cov kav hlau tuab uas ua los ntawm cov hlau cuav yooj yim quav.

2. Cov kav hlau cuav uas muaj phab ntsa tuab feem ntau muaj qhov khawb rau ntawm qhov chaw.

3. Cov kav hlau cuav uas muaj phab ntsa tuab feem ntau yuav muaj qhov txhab.

4. Qhov chaw ntawm cov khoom cuav thiab cov khoom tsis zoo yog yooj yim tawg.

5. Cov kav hlau cuav uas muaj phab ntsa tuab yooj yim khawb.

6. Cov kav hlau tuab uas cuav tsis muaj xim ci ntsa iab thiab yog xim liab dawb lossis zoo ib yam li hlau npua.

7. Cov kab hla ntawm cov kav hlau tuab-phab ntsa cuav yog nyias thiab qis, thiab feem ntau zoo li tsis txaus siab.

8. Qhov seem ntawm cov yeeb nkab hlau cuav uas muaj phab ntsa tuab yog oval.

10. Cov khoom siv ntawm cov yeeb nkab hlau cuav uas muaj phab ntsa tuab muaj ntau yam tsis huv thiab qhov ceev ntawm cov hlau me dhau.

11. Lub sab hauv txoj kab uas hla ntawm cov yeeb nkab hlau tuab-phab ntsa cuav hloov pauv ntau heev.

12. Cov cim lag luam thiab kev luam tawm ntawm cov raj zoo yog cov qauv zoo sib xws.

13. Rau peb txoj xov loj uas muaj txoj kab uas hla ntau dua 16 lub kav hlau, qhov deb ntawm ob lub cim yog ntau dua IM.

14. Cov hlau rebar uas tsis zoo feem ntau yog wavy.

15. Cov chaw tsim cov yeeb nkab hlau tuab cuav tsis tsav, yog li ntawd lub ntim khoom xoob. Sab yog oval.


Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-10-2020

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