Copper-phosphorus solder nokuda pokunamatidza mhangura

Kazhinji, nokuti sangano mvura gadziriro vaishandisa pombi mhangura. Uyezve, zvinhu izvi inowanzoshandiswa magadzirirwe dzinogarwa kwakavakirwa ari steampunk manyorerwo. Pasinei akaronga kushandisa kwakadaro zvinhu, mapaipi mhangura anofanira neimwe nzira interconnect. Nzira nyore kuita izvi achishandisa mhangura-phosphorus solder. Muchiitiko chino, akashambidzika uye zvakasimba Junction vachadaro. Pashure solidification pakati vazvo, magadzirirwo achava sezvo simba somunhu-chidimbu nenyere. Zvisinei, vasati vatanga pokunamatidza mhangura-phosphorus solder vanofanira kuziva zvimwe zviri mashoko pamwe yauri kuenda kubasa.

Inobatsira ruzivo pamusoro emhangura

Soft simbi chiwanikwa rakatanga kushandiswa kunyange kare kuti coinage. Nhasi, mashoko aya rava zvishoma mukurumbira, asi, kuti kudziyisa maitiro uye vodopovoda zvakagadzirwa mapaipi mhangura vachiri kupfuura Zvinokosha zvakaisvonaka hwakavimbika uye yakasimba.

Installation migwagwa yakadaro riri kuitwa pokunamatidza. In mashandiro, chicherwa zvinhu zviri vakabatana pamwe solder - a kusarudzirwa zvinhu kuva utsotso pfungwa zvishoma kuitira kuti ari workpiece.

The nyore chaizvo pokunamatidza rikurumidze. Chinhu chikuru - kusarudza zvakarurama kubatana zvinhu. Kwatiri, ichi mhangura-phosphorus solder. Zvinokoshawo kuti kurondedzerwa pamwe pokunamatidza nzira. Dzavo dzakawanda.

Nzira dzekufambisa brazing mhangura

Vakazvimiririra batanidza nyere kubva mapaipi mhangura nenzira mbiri:

• Low tembiricha. Nzira iyi ndiyo nyore uye anowanzodanwa kushandiswa pamusha. Muchiitiko ichi zvinyoronyoro solder pamusoro netini, kutungamirira kana alloys kuti simbi idzi chete Kuwedzera chikamu sirivha. Kana low-tembiricha processing utsotso tembiricha zvemhangura-phosphorus brazing zvinhu haisi madhigirii anopfuura 450.
• High tembiricha (zvakasimba). pokunamatidza kwakadaro zvakaoma uye anodhura kuronga pamusha, sezvo iri nyaya, utsotso pfungwa mashoko kunofanira pakati 600 900. inegumi.

Zvii hunozodiwa

Kubatanidza mutopota quality, unofanira pakarepo kugadzirira zvinotevera maturusi:

• Cutter. Pasina izvozvo, haagoni chaizvo kuchekwa mutsetse zvinhu. Kuburikidza mutopota wemiti, unogona kugadzira vakatongoparadzwa vakakwana.

• Flat skimmers. chokushandisa Izvi zvakakodzera kuti kumativi micheto ari akagerwa akatsvaira nenyere kutakura yepamusoro dhoku zvikamu.
• Expander. Kana muitiro kuronga kushandisa okubatanidza uye Fittings, nemhaka chokushandisa ichi zvichiita kuti nokukurumidza kuwedzera chikamu nyere zvinodiwa kukura.
• Brushes uye mumakwenzi. Mushure brazing, kuti chubhu zvakafanira kuchenesa oxide idzodzo.
• Reflector. Zvinonzi akatasva ari burner kamwene kuti vatungamirire murazvo mune imwe nzvimbo. Kana musingadi Ugadzire reflector, kureva ngozi kukuvara zvinhu pedyo.
• The gasi burner. Mwari akaronga kuti muchidziisa mhangura-phosphorus brazing.

Pazuva rokupedzisira nokushanda chokushandisa kunofanira kukuudza zvishoma.

gasi burner

Kuti Mapaipi zvakakodzera soldered, unofanira kutarisira kusarudza akakodzera burner. Instruments ndiwo:

• With kuraswa sepombi (mhuri).
• With mira humburumbira.
• Acetyl okisijeni.

Yokupedzisira mhando ndiyo Zvakanyanya Kunaka Panguva Yepamuviri kuti kubatana kwakaita pombi mhangura. Ndizvo zhenje uye unofanira kutenga.

Uyewo, mano zvisingapindirani nesimba solder kudziyisa. The kumusoro ari kudziyisa tembiricha, zvikuru simba yaanofanira mudziyo. Naizvozvo:

• For nyoro solder zvakakodzera isingadhuri uye zvishoma simba tochi. Naizvozvo, unogona zvakachengeteka kutenga Semi-nyanzvi mudziyo pamwe gasi termofenom. burner kwakadaro anokwanisa ane tembiricha kusvika 650 inegumi. The chikuru mukana chakadaro turusi zvingangoguma yokudzora murazvo zvikuru. Saka, zvinokwanisika here kusarudza optimum tembiricha utsotso muoti.
• Nokuti braze kuva nyanzvi mudziyo, iyo tinorasikirwa uchava kakawanda kwirirei. Saka, zvinoita njere kupedza mari pamusoro payo, asi kana uchida, ipapo nei.

solder

Asati pokunamatidza emhangura-phosphorus solder mutopota, unofanira kutenga zvinhu kuti achaita somunhu bhainda. Solder zvakare anouya nenzira mbiri:

• Solid. mumwe solder kwakadaro anogadzirwa muchimiro tsvimbo refu. Sechivako unobatanidza zvinhu muchiso Cu94 P6 uye Cu92 P6 Ag2 hwakasimba mhando zvinosanganisira 6 muzana phosphorous chirungiso, saka vaifanira zvinobvumidzwa tembiricha ayo utsotso ndeyekuti 750 inegumi. Mune rumwe rudzi solder harina zvinhu izvo kuderedza zvichibvira chafariz kurapwa, saka vanogona neshungu 900. inegumi. Atadze carbide zvokuvakisa inowanzoshandiswa nokuda unobva gasi romugove nenyere, uye mvura inopisa kutonhodza, uyewo panguva gungano mitsetse uchishanda panguva pamatunhu kumanikidzwa.
• Soft. The solder iri mhando anogadzirwa muchimiro nhete waya, iro dhayamita icho kazhinji kwazvo 3 mm. Soft zvinhu zviri nani kuti kushandiswa mumba, iri sangano mvura network.

Uyezve, Zvinokurudzirwa kutenga nekubuda mhangura-phosphorus solders. Izvi fuma namatidza-zvakadai, chingatengeswa mumidziyo chinodiwa kuti nokukurumidza uye zvinobudirira kuchenesa nzvimbo mutopota mapfundo. Zvinoyerera kunobvisa oxide pamwe welds zvakanaka, nokudaro nani zvikuru zvechadenga solder. Uyezve, chikamu ichi runogonesa kuti adhesion pamusoro solder uye yemhangura pamusoro.

Pasta zvinogadzirwa nekuda nyoro uye zvakaoma solder. Saka, tinofanira kusarudza ane zvinoyerera kwakavakirwa yasarudzwa nzira nomutopota rwakashodoka.

Kunze solder, burners uye zvimwe zvokushandisa, Zvinokurudzirwa kugadzirira Fittings. Vachanzi inodiwa kana kuita kwaanoda mvura huru. zvinhu izvi zviri chipa.

The mhangura-phosphorus brazing mashoko brazing mhangura: unhu

Kana isu kutaura zvinhu izvi, unofanira kuteerera chokwadi kuti ane fluidity akanaka. Rinogona kushandiswa kwete chete nokuda mhangura, asiwo vamwe alloys.

Sezvo Zvinoumba iyi hunosanganisira phosphorus, iro rine ngura nemishonga, zvinoyerera anogona zvakare wana.

Solders mhangura-phosphorus mhando aiwanzoshandiswa kugadzira maererano kwezvinhu zvine maatomu akafanana zviri midziyo kuona avhareji vibratory zvinorema. Kana Kuronga pamwe zvinhu zvinosanganisira nesirivha, plasticity rinobuda zvinoriumba.

Mhando dzakasiyana-siyana solder mhangura

Kubata pombi anotevera zvinhu zviri akakodzera ichi zvinhu:

• 102. In ichi-chinoumba zvitatu solder zvakagadzirwa nemhangura uye phosphorus haasi anopfuura 2% sirivha. Nokuda shoma plasticity sezvamunoita anopararira nezvishoma. Akakodzera pokunamatidza zvinoriumba zvisingakwanisi kumbotambudzika kuvhunduka simba kana vibration.
• 105. Solder mhangura-phosphorus uye sirivha (5%) vanonziwo zvisanduke anopararira, asi ane yepamusoro ductility. Ndawana tichibatsirwa muhudyu angakudzivisai mitoro diki kubva vibrations.
• 115. Chimwe ternary solder, rine, kunze mhangura uye phosphorus mabhati 15 muzana sirivha. Chinhu tsvarakadenga purasitiki zvinhu, iyo wagadzira majoini pamusoro mikuru kusangana mutoro ndakasimba.

Pashure kusarudza ose anodiwa zvinoriumba iri rakatangwa.

pokunamatidza

Low-tembiricha solder zvakakodzera vanomhanyisa kuti kudziyisa mvura Network kana, kana coolant tembiricha idukusa 130 madhigirii uye dhayamita ose senyere yemhangura haasi masendimita anopfuura 10.

Kuti aite pokunamatidza chinodiwa:

• Kuchenesa kuberekesana hukawanika.
• Shandisa zvinoyerera kwavari.

• Pinza zvinhu kupinda mumwe.
• Kupisa vagari nzvimbo kuburikidza burner kuti 200-250 inegumi.
• Shandisa solder kune vakawanda mucheto mashoko.
• Ichi- anozunungusa burner kuti vakuchidzire mukomboni pamusoro 15-20 seconds.
• Kana zvinoyerera uchava rima, zvakakodzera kuisa pamusoro pokunamatidza mapazi zvishoma solder. Kamwe mashoko yaizova pamusoro nharo huru pamusoro, pakarepo rwunotanga kunyunguduka muzadze nzvimbo pakati nenyere uye zvigadziko.

Brazing

Nzira iyi zvokubatanidza pombi zvakafanira kana Mapaipi kushanda tembiricha kwazvo 110 inegumi. Muchiitiko chino, pokunamatidza rinoitwa nomurazvo womoto annealing nzira uye vakafunga zvokunyama kushanda.

Kana zvinhu hwakasimba haisi zvakakodzera mukurapa pakuyerera hukawanika.

Kuti kubatana, unofanira:

• Chengeta inodziya pokusvika chechitima.
• Suma brazing zvinhu kudunhu apo panosangana uye chubhu vari interconnected.
• Kupfavisa zvokunyama achishandisa gasi burner. Zvakakodzera nechokwadi kuti chigadzirwa asingadi overheat, saka zhenje inokurudzirwa kuti nguva dzose kufamba.
• Rini chinonyanya coupling mutsetse okunze, tenderera nenyere uye mhepo yakaumbwa solder kusvika pedyo mugove.

nzira iyi pokunamatidza yakaoma zvikuru zvapfuura, asi ane dzakawanda zvakwakanakira:

• Vazvo vane zvakawanda nesimba uye hwakavimbika.
• Zvinokwanisika zvishoma kuderedza upamhi kubatana, kuti musono vachatarira neater.

Uyezve, nzira iyi ingashandiswa kana kuwedzera nehurongwa izvo anoshanda pachidiwa pamatunhu tembiricha.

Brazing ndarira mhangura-phosphorus brazing rinoitwa aaisitaura rwokugadzira.

Possible zvikanganiso zvinogona zvaitombova panguva pokunamatidza

Mukuita, vamwe vanhu havana kufunga zvikanganiso pamusoro hukawanika ose okunze kuti kwakabatana. Kakawanda vanoonekwa pashure achicheka pombi. Kana iwe siya zvikanganiso izvi kuteerera, ipapo musono harizoiti sezvaraiva akasimba sezvinodiwa.

Nekubudisa anofanira kutevedzerwa zvakaenzana, pasina maburi. Kana musingadi kuva chero nzvimbo, Mapaipi aigona kutanga zvakanaka kukurumidza ngura.

Kana nenyere iri overheated kwazvo, zvinoyerera namatidza chete kupisa. Uyewo haana kunaka chaizvo.

In mashandiro kukonzera nyore kutsva kwakakura (kwete chete kubva burner womoto, asiwo pamusoro kuonana reactive zvinhu), saka pamberi pokunamatidza vanopfeka vanodzivirira magiravhusi, magogorosi uye zvipfeko.