Kodi siliva solder? Katundu ndi zithunzi

Kuti ndalama, ambiri zopangidwa solder siliva ndi dzanja. Tiyeni tione mbali ya sayansi, ntchito ya aloyi yotsirizidwa.

Ngati simuli chikhulupiriro mu nzeru zawo, ndi bwino kugula okonzeka zopangidwa pasitala ndi tisawononge nthawi zatsopano zokayikitsa.

ndi aloyi ndi zimene

Koyera siliva - chitsulo zofewa, kotero si abwino ntchitoyo. Kwenikweni ambuye ntchito osakaniza amene wapangidwa ndi nthaka, faifi tambala, zotayidwa, mkuwa ndi cadmium. The solders siliva kuposa siliva monga nthaka ndi mkuwa. The msoko anapanga woterowo zikuchokera, analandira olimba.

The mankhwala a siliva, mkuwa, nthaka, ndi luso mkulu kusungunuka. Iwo amagwiritsa ntchito solder siliva. Kuugwira akuphatikizapo chiwongola dzanja lakonzedwa GOST 19746 74. Solders, kalasi siliva nthawi kutchulidwa malangizo kwa mankhwala. Solder msoko, amene analandira mwa njira iyi analandira olimba.

PSrMts Solder mtundu 37

siliva solder waya (37 PSrMts ndi Sep 25) ntchito kulumikiza pamalo yopangidwa ndi mkuwa. Fomu kupanga ake ndi pepala mosalekeza. Kadulidwa mu n'kupanga makulidwe 1.5-2 mm. mipata pakati pa kali kujowina ndizodzazidwa ndi solder siliva, amatha kupirira mapindikidwe makina ndi kugwedera.

mipweya

luso ndondomeko zachokera ntchito solder siliva, anafuna soldering sitepe. Popeza kuti solder ayenera kupirira kutentha kwa 600 ° C, zigawo zake ndi: 33% cadmium, 30% siliva, 16% nthaka, 20% mkuwa. The zikuchokera m'malo zosalimba, sangaime Phokoso. Pamene ndalama kuti 52% ya osakaniza madzimadzi analandira kwa kupirira soldering multistage.

Main kuphika Chinsinsi solder siliva

Tiyeni tiyese kuti muganize momwe kuti solder siliva kunyumba. Pali zingapo zimene mungachite kuti kupanga ake, aliyense ali zina zabwino zake. Kuti wodziwitsidwa aloyi ndalama chofunika (madola makumi asanu) 1924 , komanso masenti asanu mu 1962. Ntchito zofunika: Ingus, siliva, gasi burner, supuni.

Kupanga solder siliva akuyamba kusungunula ndi chitsulo chabwinocho. Kenaka yikani mafaifi tambala ndalama. Kuti kwathunthu yogwira mtima, osakaniza linagwedezeka pa supuni. Kutalika kwa ndondomeko izi zidalira pa chifukwa chomaliza kusanganikirana. The sangathe njira imeneyi ndi kuwotcha zigawo mankhwala kuti akufunika kuti solder. Kenako, mfitiyo amene amalenga manja ake aloyi amatsanulira mu Ingus popanda kuwombera masikono. The solder chotsatira ali 900 nyemba. Pamene soldering kamwazi ayenera kukhala okonzeka atsopano, kuonetsetsa khalidwe la ntchito. Master amasunga akudziŵa lawi mu burner mpweya kusindikiza analandira ngakhale ndi cholimba.

ntchito luso

Pakuti mapepala luso ntchito solder siliva chikukhudza mbali 80 zasiliva, mkuwa 16, 4 nthaka. Chidwi solder miyala yamtengo wapatali siliva, amene zikuchokera ndi: 2.8 mbali mkuwa, 7 - siliva, 0.2 - nthaka. Patsogolo ntchito ikuchitika ndi kukolola mkuwa okusayidi filimu. Kuti mupeze magalamu 10 solder 999 ndi osungunula siliva. Mkuwa anawonjezera kuti zitsulo madzi, oyambitsa supuni. Pambuyo kusungunuka wathunthu wa osakaniza anali pamodzi ndi nthaka, zikuchokera chifukwa pakhomo. Komanso adagulung'undisa pepala ndi kudula ndi lumo ndi kulemedwa pa muyezo. Ntchito zothandiza zofunika: supuni, sandpaper, ndi burner gasi, mamba, rebates, kwa kusanganikirana supuni. solders Silver satero mkuwa, siliva, wangwiro nthaka borax. Pakuti zotsimikizira njira luso lapadera kwa siliva solder zitsanzo 94 kapena 96. Pezani zitsulo akhoza pa kuyaka siliva: kuluka, kuluka, brocades.

solder limatsogolera

Anasungunuka zitsulo zomwe zili mbali ya osakaniza analandira mu mbiya solder siliva zitsulo. Ikani gel osakaniza m'ng'anjo yamoto, kukonzekera zipangizo zina zapadera: borax, chidebe cha madzi, carbonic msanganizo wa chitsulo mbedza mbiya. Choyamba m'pofunika kusungunula refractory ndiyeno anawonjezera kuti chisakanizo cha zitsulo fusible. Kuchita ndi manja ake apamwamba solder, ntchito ayenera kugawidwa mu magawo awiri. Choyamba, mbiya inachotsedwa mbiya, anagwira zitsulo odzazidwa akasinja madzi. Chifukwa, pali zabwino solder m'malovu. Iwo zouma, ndiye kachiwiri kusungunuka, kuphimba bulauni. Kamodzi zitsulo kwathunthu kusungunuka, izo anazitsanulira mwa zisamere pachakudya wapadera. Pambuyo solidification mipiringidzo kapena matailosi adagulung'undisa n'kupanga woonda. Ntchito wotsatira wa odulidwa pa lathe pa waya woonda.

Kaperekedwe formulations sing'anga meltability

ndi amamwa solders siliva chiyani? katundu wawo ofanana nyimbo amene ali mwa chilengedwe mafakitale. Tinapeza mkulu brazing mphamvu, kukana dzimbiri, otsika mfundo kusungunuka, mkulu matenthedwe madutsidwe. Pa ntchito, zikuchokera chimadzaza danga lonse pakati pa kali solder, amapereka yosalala ndi cholimba msoko. Ngati mukufuna chizindikiro PSP 72 aloyi Nkofunika kukumbukira kuti ndi doping ndi lifiyamu limatsogolera mfundo za mkuwa yafupika. Chotero zikuchokera ndi oyenera brazing mbali zitsulo kuti ndi kugonjetsedwa ndi mankhwala dzimbiri.

Alikusasanyira solder kunyumba: mbali ndi aligorivimu

Silver brazing kunyumba kumafuna ndondomeko n'zosiyana - kutembenuka achitsulo boma olimba. Choyamba, n'kofunika kwathunthu kusungunula siliva, ndiye adayikamo Ingus. The ntchito lonse lagawidwa magawo atatu: kupanga spoons - Foundry, ndi zowonjezera kamwazi, kuyika mu amsupuni wa mktae, kuumbidwa, ndi zopangira, kuwayika mu Ingus.

Ikani supuni pansi pa yaing'ono mukatoni, ndiye mbale pang'ono zazikulu, kotero iye atakulungidwa m'mphepete mwa supuni. Ndiye qualitatively yokazinga makatoni mapepala. Kama akhale concave kukwaniritsa chimene mukufuna. solder limatsogolera ndondomeko mu nyumba yaitali, kotero pirira. mtanda kusanja amachitidwa pa sikelo zodzikongoletsera. Master muyenera zipangizo zotsatirazi:

• zodzikongoletsera, zamagetsi mamba;
• 20 ga siliva zidutswa 916 zitsanzo;
• siliva zidutswa 875 zitsanzo;
• koyera siliva (magalamu 12);
• borax;
• zitsulo solder;
• gasi burner

The mtanda wonse lagawidwa milu angapo magalamu 18-20. Obwerawa zidutswa siliva ndi zitsanzo 875. Pakuti yadothi ndi zimafuna pafupifupi 6 magalamu a zidutswa ndi 42% koyera. Maginito ndi kutsukidwa ku zodetsa chitsulo.

875 zitsanzo anatengedwa siliva ndi mkuwa kupanga solder, chiŵerengero akhale 4: 1 (makumi asanu ndalama amafuna siliva atatu mkuwa ndalama). Kwa kamwazi ntchito borax mu chiŵerengero cha 1 10. Kenako, anachita lawi kusintha. Sitikudziwa amalangiza moto kwambiri, zidzapangitsa kuti moto zitsulo, osati kusungunuka. Pamwamba pa burner mpweya aikidwa supuni. Mu ndondomeko ya limatsogolera zimasiyanasiyana mtundu siliva, wasefukira pansi.

Komanso Ingus anaika pafupi lawi kuti kutenthetsa izo. Pakuti apamwamba kusungunula choyamba topaka phula. Musalole kuzirala kwa Sungunulani ndi gloss, izo moyipa bwanji makhalidwe luso solder lapansi. Phula zitsulo udzathiridwa pang'onopang'ono analimbikitsa Ingus. Ndiye tiyeni madzi ozizira. Pambuyo bala wathunthu kuzirala kukokera anatembenukira fomu iyi. Asibesitosi kapena makatoni ❖ kuyanika angagwiritsidwe ntchito 3-5 heats.

Kukonza siliva

Wokongola unyolo, zibangili, ndolo, mafoloko, spoons, coasters ndi yasiliva chokongoletsedwa ndi moyo. Koma pa nthawi, mankhwala wapatali zitsulo kuphwanyaphwanya, n'zofunika kukonzedwa ndi kubwezeretsedwa. Kuchita ntchito imeneyi chofunika solder siliva. Pakuti 925 n'zotheka ndi manja, kugwiritsa ntchito malangizo a jewelers akatswiri. Ntchito muyenera zipangizo zotsatirazi ndi zida: soldering ochiritsira ndi osasamba kuponyera solder, siliva zidutswa. Baibulo losavuta mmene kukonza unyolo chinang'ambika - icho kwa jeweler a. Koma mukhoza kuthana ndi vuto ndi kunyumba ndalama. Kuti pamanja soldered siliva, muyenera adziwe aligorivimu zochita, njira zamakono, kuphunzira thupi katundu wa siliva ndi kasakaniza wazitsulo ake.

Malamulo soldering siliva

Kuchita zimenezi n'kofunika kudziwa maonekedwe physico-mankhwala zakuthupi. Silver limatsogolera mfundo - 960 madigiri Celsius. Ku maganizo a jewelers ndi pafupifupi. Mwachitsanzo, kusungunukira mkuwa ndi zotheka pa 1083ºS golide chimasungunula pa 1063ºS.

Malinga ndi zigawo m'gulu siliva zimasiyana kutentha awo. Pofuna molondola kudziwa makhalidwe a aloyi, ndi apindule wa milozo luso. Chodetsa solders siliva Russian kumaphatikizapo ndondomeko ya zilembo ndi manambala. Ziwerengero zimaonetsa kuchuluka kwa zitsulo chabwino solder lapansi.

Kukonza mankhwala siliva, muyenera kukonzekera chitsulo soldering, kuyeretsa pamwamba. Silver solder limalola mwamphamvu m'mfundo zolimba, kugonjetsedwa ndi dzimbiri. Pamene akukonza zodzikongoletsera ntchito solder okhala 70 peresenti siliva, kapena wapadera solder phala.

Kunyumba, zokonzera zodzikongoletsera yaing'ono kasakaniza wazitsulo abwino siliva, nthaka, mkuwa, cadmium. Mulingo woyenera "novices" adzakhala zikuchokera izi: siliva mbali 45, 25 - mkuwa, 30 - nthaka. Kusungunuka zigawo ikuchitika ndi muffle ng'anjo amafuna kamwazi. The osakaniza chifukwa unatsanuliridwa kumtunda gawo lapansi, pambuyo yozizira, wadutsa m'makina anagubuduza kupeza wopyapyala. makulidwe awo sayenera upambana 0.5 mm. Nyumba soldering zofunika mapepala m'lifupi mwake 1-3 mm. Home chakudya chimene zodzikongoletsera siliva si zofunika kugwiritsa ntchito nyimbo munali cadmium. zitsulo Zimenezi zimachititsa matenda aakulu. Soldering malo mphepo, oxides anapanga. Pofuna kupewa zodabwitsazi, ntchito kunyumba chakudya colophon (kamwazi). Pa kusungunuka kwa solder siliva ndi zofunika kutsatira yunifolomu kufalitsidwa kwa kamwazi wa padziko ankachitira. Ngati pali kukayika kulikonse mu luso ndi nzeru ongolankhula za ndondomeko soldering, ndi bwino funsani munthu jeweler akatswiri.

Osavomerezeka ntchito mu nyimbo kunyumba munali cadmium, monga evaporation wa iye thanzi ali kungasokoneze. Pofuna kupewa ndondomeko zobwera chifukwa cha okosijeni ndi zochita zina chokhwima mwina ntchito kamwazi (colophon). Nkofunika kuti uniformly anagawira pamwamba pa zitsulo.

Pomaliza

Silver brazing kumafuna luso pa mbuye ndi kulimba mtima. The mukufuna zimatheka ngati bwino anasankha kamwazi, solder siliva. siliva zidutswa si oyenera kukonza kwawo, kuyambira mfundo limatsogolera n'chozama kupitirira kuti zinthu wobwezeretsedwa. Osati oyenera kugwira ntchito ndi nyimbo ndi ofanana ndi siliva woyenga kusungunula index. Uyu adzachititsa otaya pa limatsogolera wa solder lapansi.