Piano txee Hinge

Piano hinges yog tag nrho cov hlau uas tsis muaj yas lossis roj hmab qhov chaw thiab yuav tsis hlawv lossis tawm cov pa phem hauv hluav taws. Lub pob khawm piano tseem tuaj yeem tuav cov qauv kev ncaj ncees thiab tsis muaj cov tee yaj txawm tias tom qab tsis tu ncua kub hnyiab los ntawm qhov kub ntawm - kub ntawm 850 \\textdegree C rau 30 min. Txawm li cas los xij, qee qhov zoo tib yam hinges nrog yas bushings softened thiab ua tsis tiav ntawm 300 degree. Cov yam ntxwv no ua rau nws tshwj xeeb tshaj yog tsim rau lub qhov rooj hluav taws, chav tsev khaws ntaub ntawv lossis cov khoom siv tshuaj lom neeg hauv cov tsev siab -nce, muab kev tiv thaiv kev nyab xeeb rau hluav taws.

Lub pob khawm piano muaj qhov sib txuas ntawm cov hlau txuas ntxiv, uas tuaj yeem tsim txoj hauv kev ruaj khov ntawm lub qhov rooj thiab lub txee lub cev, kom tsis txhob muaj hluav taws xob zoo li qub tsim los ntawm kev sib txhuam. Lub pob khawm piano muaj qhov ruaj khov hauv av tsis muaj nqi qis dua 0.3 ohms, qhov tsis kam ntawm cov pob khawm zoo tib yam feem ntau hloov pauv siab tshaj 50 ohms vim yog cov ntsiab lus sib cuam tshuam los yog rwb thaiv tsev los ntawm cov xim. Hauv cov khoom siv rau kev sib xyaw ua ke, cov cuab yeej siv tau zoo lossis cov hmoov phom sij, cov pob khawm piano tuaj yeem txo qhov kev pheej hmoo ntawm electrostatic paug thiab tiv thaiv cov khoom rhiab heev.

Cov khoom siv hlau tsis muaj steel hauv piano hinges tsis tshua muaj zog rau cov kua qaub, alkalis, ntsev thiab cov kuab tshuaj organic, thaum txheej los yog zinc alloy matrix ntawm cov pob khawm zoo tib yam yog yooj yim corroded los ntawm cov tshuaj reagents. Tom qab txuas ntxiv mus rau hauv 5% hydrochloric acid tov rau 96 teev, qhov saum npoo ntawm 316 stainless hlau piano pob khawm tsis muaj cov ntsiab lus corrosion, thaum lub sij hawm corrosion ntawm ib txwm galvanized hinges tshaj 65%. Yog li ntawd, nws yog qhov tsim nyog rau cov cheeb tsam uas muaj corrosive heev xws li cov nroj tsuag tshuaj, lub chaw soj nstuam lossis tsev kho mob kom tsis muaj menyuam.

Lub pob khawm piano siv lub latch- hom axis tsim. Thaum disassembling, koj tsuas yog yuav tsum tau tshem lub axis kom cais lub txee qhov rooj thiab txee lub cev. Tag nrho cov khoom tsis zoo thiab tsis muaj kev puas tsuaj. , tom qab tib lub pob khawm piano tau raug tshem tawm tag nrho thiab sib sau ua ke 10 zaug, nws txoj hauj lwm fastening thiab kev sib hloov qhov tseeb tsis tau hloov, thaum lub pob khawm zoo tib yam muaj qhov pom tseeb slippage nyob rau hauv threaded qhov tom qab disassembled thiab assembled 3 zaug. Rau cov rooj tog uas txav tau los yog cov khoom siv rooj tog uas yuav tsum tau txav mus los tsis tu ncua, piano hinges tuaj yeem rov siv tau ntau zaus, txo cov khoom pov tseg.

► Txhim kho cov khoom muaj peev xwm ua tau zoo

Txee nrog piano hinges muab cov neeg muaj zog thiab ruaj khov kev xav pom, thiab cov neeg siv khoom txaus siab them tus nqi siab dua rau cov ntsiab lus zoo li no. Cov ntaub ntawv muag khoom tiag tiag qhia tau hais tias tom qab siv piano hinges rau cov khoom ntawm tib qhov tshwj xeeb, cov nqi muag khoom tuaj yeem nce li ntawm 15%.

► Txo tom qab - muag tsis txaus siab

Cov pob khawm yooj yim yog qhov ua rau sagging lossis suab nrov txawv txav hauv lub qhov rooj vaj huam sib luag tom qab siv sijhawm ntev -, tab sis piano hinges muaj cov qauv ruaj khov thiab qis qis heev. Cov lus teb los ntawm cov tuam txhab lag luam qhia tau hais tias tom qab hloov lawv nrog piano hinges, tom qab - kev txiav txim muag khoom cuam tshuam nrog lub qhov rooj hinges poob li ntawm ob -feem peb.

► Ua tau yooj yim thiab yoog raws

Piano hinges tau muab nyob rau hauv qhov ntev thiab tuaj yeem txiav rau ntawm qhov chaw kom haum rau txhua qhov rooj qhov siab, tshem tawm qhov xav tau los npaj ntau yam tshwj xeeb. Rau cov chaw tsim khoom rooj tog kev cai, qhov kev hloov pauv no txo ​​cov pob khawm- cuam tshuam txog kev poob qis vim cov khoom tsis txaus los ntawm ze li 80%.

► Qhia txog kev lag luam zoo nkauj

Lub pob khawm nthuav tawm muaj cov kab yooj yim, txuas ntxiv thiab kev xav zoo, uas yog nyiam los ntawm cov neeg tsim khoom lag luam thiab retro style. Ntau dua thiab siab dua- cov khoom siv rooj tog zaum kawg siv lawv ua cov khoom siv kho kom zoo nkauj es tsis yog qhov chaw zais los qhia txog cov khoom siv tes ua ntawm lawv cov khoom.