Sheaves, Pulley nyob rau hauv Cam khwb cia hlau
Kev txawj ntse cov khoom uas nyob rau hauv Tuam Tshoj
khoom txhais
Cov khoom them no yog ib tug dragging ntaus ntawv uas yog ntsia tau rau hauv lub derrick, thiab txhawb lub kuv hoist, hoist kev pab txhawb nqa luag ntawm lub yob yuav txhim khu lub thawv, thiab coj cov siv ntawm cov hlua hlau kauj. Hlua zawj yog nrog yas sab hauv los yog yas thaiv, uas yuav ua rau kom cov kev pab cuam lub neej ntawm cov hlua hlau.
khoom
Qhov no cov ntaub ntawv uas yog tus casting hlau G42CrMo4 ISO14737: 2003 (E), uas yog ib tug siab tua steel, lub tshuab nqus tsev-degassed thiab ua rau ib tug zoo grain loj qauv nrog paub zog ob leeg nyob rau toughness thiab nyob rau hauv elongation.
- Tshuaj nyob tus yeees : (%)
hais |
C |
si |
Mn |
P |
S |
Kr |
mo |
ni |
V |
cu |
Yuav tsum tau |
0.38-0.45 |
≤0.6 |
0.6-1 |
0,025 |
0,02 |
0.8-1.2 |
0.15-0.25 |
≤0.4 |
≤0.05 |
≤0.3 |
- txhua yam khoom
Soj ntsuam ntawm chav tsev kub nyob rau hauv lub me nyuam mob xws li tom qab kawm tiav ntawm qhov zoo tshaj thaum tshav kub kub kev kho mob los ntawm cylindrical cam khwb cia-xeem blocks (∅ 60 mm x 250 hli) muaj nyob rau ntawm txhua txhua Sheaves: ob tus qauv kev npaj thiab cov kev soj ntsuam raws li ASTM A 370-96 .
Properties |
yield zog |
tensile zog |
elongation |
Impact nqi |
Yuav tsum tau |
≥650 |
≥790 |
≥10 |
27 |
- Tus me nyuam mob: hardening thiab tempering.
Manufacturing
Tag nrho cov ua hauj lwm yog nqa tawm nyob rau hauv lub tsev foundry nroj tsuag.
- Moulding
Lub castings yog manufactured nyob rau hauv ib tug Workman-zoo ib yam li yuav tsum tau nyob rau hauv lub German qauv DIN EN
1599-1: Lub yim hli ntuj 1997, txiav txim qhov tus me nyuam tej yam kev mob ntawm castings. Lub molding yog ib lub zuj zus nqa tawm nyob rau hauv ib modular hwj los ntawm kev siv ib tug xuab zeb npaj raws li cob tsevneeg.
- melting
Lub melting yog nqa tawm nyob rau hauv cov pa hlau cog (2 tawm 180 t BOF converters); lub ladle muaj peev xwm tso cai rau ib tug tas mus li hauv qab pouring txheej txheem cov kev ceev ntawm uas yog mus tas li tswj. Cov hlau tsom xam soj ntsuam los ntawm kev siv ib lub computer txuas spectrograph.
- Thaum tshav kub kub kev kho mob
Txhua Sheave undergoes ib tug ua ke zoo thaum tshav kub kub kho mob (hardening thiab tempering) aiming ob leeg mus grain refining thiab kev nyuaj siab relieving.
- rough machining
Nyob rau hauv thiaj li yuav tau raws li lub hauv zoo dawb ntxeev, peb ntxhib tshuab txhua Sheave foe puab NDT tswj.
- NDT xeem
Rau: ASTM A609 Theem Ⅱ rau lub zawj thiab thawj qhov chaw.
MT: 100% ASTM A125 theem Ⅰ
- fine machining
Fine tshuab txhua txhua Sheave lig raws li drawings.
- Fettling thiab hnav khaub ncaws
Lub castings yog coated los ntawm antirust roj FPC-600 rau kev thauj mus los.
Tus me nyuam
Txhua Sheave yog packed zoo thiab npaj txhij rau tus me nyuam.
zoo tiag
Lub fabrication lawv yog tswj hwm los ntawm cov kev cai ntawm lub siv Zoo System ISO 9001: 2000.
Tus txheem cov ntaub ntawv kom tag nrho cov traceability ntawm txhua txhua txheej txheem kauj ruam:
- Chaw tsim tshuaj paus xeem daim ntawv pov raws li DIN EN 10,204 § 3.1 xws li tshuaj nyob tus yeees, txhua yam khoom thiab tsis yog-tug xeem;
- Seem check txaus siab nrog ib tug "li-ua" sketch;
- Cov ntaub ntawv ntawm qhov zoo tshaj thaum tshav kub kub kho mob;
Service philosophy
Peb sim qhia kev xaiv nyob rau hauv cov nqe lus ntawm kev tsim engineering nyob rau hauv kev noj kom zoo dua ntawm peb ob kev ua chaw tsim tshuaj paus, yeej ib txwm hom phiaj lub optimization ntawm lawv cov kev pab lub neej.
Tawm kev nrog Sheave
Kev qhia ntxiv nyob rau hauv tus me nyuam qhov kev pab cuam raws li zoo raws li pab tau tswv yim rau cov khoom, tsim, cov ntaub ntawv thiab daim ntawv thov no yog muab los ntawm cov neeg muab kev pab pab neeg ntawm cov foundry department: nws yuav txhawb koj kev koom nyob rau hauv pab koj piav ntau zog ntxiv rau txoj kev tshuaj.
Thaum twg koj xav tau kev pab, thov hu rau:
Emily Liu Xov tooj: +86 13918839495 facsimile: +86 21 33847960 Sales2@special-metal.com