Dade a wɔde galvanized ayɛ a wɔde bɛka abom no de asɛnnennen soronko bi ba wɔ nneɛma a wɔyɛ mu. Ɛsɛ sɛ wobɔ nhama a ɛyɛ den na ɛyɛ den a wonsɛe zinc a wɔde akata so a ɛbɔ ho ban no. Sɛ wɔsɛe saa akyi fã yi a, ɛtaa ma dade a ɛwɔ ase no yɛ mmerɛw ntɛmntɛm na nkwaa no di huammɔ ntɛm. Yiw, wubetumi ayɛ solder yiye Galvanized Steel a wɔde di dwuma pii. Nanso, esiane sɛ zinc no ani pam rosin-core solders a wɔtaa de di dwuma no denneennen nti, wuntumi mfa eyi nyɛ te sɛ anyinam ahoɔden adwuma titiriw. Adeyɛ no hwehwɛ sɛ wɔde nsu a ɛsen pɔtee a egyina acid so ne ɔhyew a wɔhwɛ so denneennen na ama wɔanya dade nkitahodi ankasa.
Saa asɛm yi yɛ wo mfiridwuma ho gyinaesi akwankyerɛ a wode bedi dwuma yiye wɔ ɔkwan a wɔfa so de wɔn ho hyɛ mu yi mu. Yɛbɛhwehwɛ sɛnea yɛbɛpaw nneɛma a wɔde di dwuma a ɛfata na yɛasusuw nnwinnade a ɛho hia ho. Wubesua sɛnea wobɛyɛ adeyɛ no nyinaa dwoodwoo nso a woremfa wo ho nto asiane mu sɛ wusiw a awuduru wom kɛse bɛkɔ mu. Sɛ wote nneɛma a wɔhwehwɛ yi ase a, wubetumi ayɛ nkwaa a wotumi de ho to so a nsu ntumi nkɔ mu.
Nneɛma Titiriw a Wɔde Fa Kɔ
Viability: Soldering yɛ nea etu mpɔn kɛse ma low-stress sealing ne joining, kora base dade no yiye sen welding a ɔhyew kɛse.
Nneɛma a Ɛho Hia: Odi nkonim gyina nsu a wɔde zinc-chloride ayɛ ne nsu a wɔde afrafra a tin pii wom (te sɛ 60/40 anaa 40/60) a wɔde bedi dwuma so.
Ahobammɔ a Ɛho Hia: Sɛ wɔma zinc yɛ hyew a, ɛma wusiw a awuduru wom fi mu ba; mframa a emu yɛ den yɛ ahyɛde na ama wɔasiw 'Metal Fume Fever.' ano.
Ahosiesie: ASTM A780 akwankyerɛ a edi akyi a ɛfa soro ahotew ho no yɛ nea wontumi nsusuw ho mma solder adhesion yiye.
Evaluating Soldering vs. Akwan foforo a wɔfa so yɛ Galvanized Steel
Ɛsɛ sɛ wuhu mfiri a wɔhwehwɛ wɔ wo nkwaa no mu ansa na wode wo ho ahyɛ adeyɛ pɔtee biara mu. Ɛsono sɛnea ɔkwan biara a wɔfa so ka nneɛma bom di adwennwen, ɔhyew, ne nneɛma a atwa yɛn ho ahyia ho dwuma. Soldering ma ano aduru a eye kyɛn so ma nsɔano a nsu ntumi nkɔ mu. Nanso, ɛda so ara nnɔɔso koraa mma adansi a wɔde soa adesoa. Ɛsɛ sɛ wohwehwɛ wo dwumadi no ahiade ahorow mu yiye.
Soldering vs. Welding a wɔde yɛ nneɛma
Welding hwehwɛ sɛ woyi zinc a ɛwɔ nkwaa no so no fi hɔ koraa. Ɔhyew a ano yɛ den no sesa dade a atwa ho ahyia no honam fam su. Saa adeyɛ a ɛma ɔhyew a ɛkɔ soro yi nso ma wusiw a awuduru wom ho asiane a emu yɛ den ba bere a wɔreyɛ adwuma no. Welding da so ara yɛ nea eye sen biara bere a wuhia structure joints a nhyɛso kɛse wom nkutoo. Ahoɔden a ɛwɔ weld seam mu no ne base dade no ankasa hyia.
Soldering yɛ adwuma wɔ ɔhyew a ɛba fam koraa mu, mpɛn pii no bɛyɛ 600°F. Saa ɔhyew a ɛba fam yi ma ɔdan a ɛwɔ ase no mudi mu kura. Ɛne zinc a wɔde akata so dedaw no yɛ dade ho abusuabɔ a emu yɛ den tẽẽ. Ɛho nhia sɛ wuyi dade no fi hɔ. Eyi ma soldering yɛ nea eye ma dwumadie te sɛ HVAC ductwork, roofing flashing, anaa custom osu gutters.
Soldering vs. Nneɛma a wɔde kyekyere nneɛma ho
Mfiridwuma mu nneɛma a wɔde nkata so kwati ɔhyew a wɔde bɛhyɛ mu koraa. Eyi yi wusiw a awuduru wom ho asiane ne ɔhyew a wɔkyinkyim no fi hɔ koraa. Nanso, nneɛma a wɔde nkata so ma wonya nkitahodi a ɛyɛ mmerɛw a ɛwɔ soro. Saa nnuru a ɛka bom yi da so ara sɛe kɛse bere a bere kɔ so no. UV hann, nsu, ne ɔhyew a ɛsakrasakra no bɛma awiei koraa no nneɛma a wɔde nkata so no abubu. Soldering ma wonya dade nsɔano a ɛtra hɔ daa.
Ɔkwan a Wɔfa so Kɔka Ho |
Ɔhyew a Wɔde Yɛ Adwumayɛ |
Nkwaa Ahoɔden Ho Nsɛm |
Nsɛm a Wɔde Di Dwuma a Ɛyɛ Pa |
Soldering a wɔde yɛ adwuma |
~600°F (Ɔhyew a ɛba fam) |
Ɛba fam kosi nea ɛkɔ fam (Nsu ntumi nkɔ mu) . |
Flashing, ductwork, nsɔano a ɛnyɛ den pii |
Welding a wɔde yɛ adwuma |
>3000°F (Ɔhyew a Ɛkorɔn) . |
Ɔsoro (Adesoa-soa) . |
Structural frames, mfiri a emu yɛ duru |
Nneɛma a wɔde nkata ade so |
Pia mu Ɔhyew a Ɛwɔ Hɔ |
Low (Surface nkutoo) . |
Bere tiaa mu nneɛma a wɔde kura mu, nneɛma a ɛnsɛ |
Nneɛma a Wɔde Di Dwuma ne Nnwinnade Ho Nhwehwɛmu
Nneɛma a ɛfata a wubenya no na ɛkyerɛ sɛnea wo adwuma no bɛyɛ yiye. Standard electronics soldering kits bedi nkogu ntɛm ara wɔ galvanized dade so. Worentumi mfa basic rosin flux anaa circuit board dade nketenkete nni dwuma. Nneɛma a wɔde yɛ nnuru no hwehwɛ sɛ wɔde nneɛma a ɛyɛ mfiridwuma mu de.
Flux a Ɛfata a Wɔpaw
Standard rosin flux ntumi nkɔ zinc oxide a ɛyɛ den mu. Sɛ wosɔ hwɛ a, solder no bɛbɔ kɛkɛ afi dade no so te sɛ nsu a ɛwɔ wax so. Ɛsɛ sɛ wokyerɛ nsu a wɔde acid anaa zinc-chloride ayɛ na wode di dwuma. Saa nnuru a ano yɛ den yi kyerɛw nneɛma nketenkete a ɛwɔ soro no. Ɛtew oxidation no ho na ɛma dade a ayɛ hyew no sen fa nkwaa no so yiye.
Solder Alloy a wobɛpaw
Wowɔ akwan titiriw abien bere a worepaw aduru bi. Nneɛma abien no nyinaa hwehwɛ sɛ tin pii wɔ mu na ama ɛne zinc abɔ yiye.
Tin / Lead Alloys: Yɛkamfo kyerɛ sɛ gyinapɛn 60/40 anaa 40/60 tin / kɔbere afrafra ma nsu a ɛsen yiye. Eyinom nwene wɔ ɔhyew a ɛba fam mu na ɛhyɛ mmeae nketenkete a ɛwɔ akyirikyiri no ma ntɛmntɛm.
Lead-Free Alternatives: Ɛsɛ sɛ wohwehwɛ Tin/Silver/Copper alloys a wɔde yɛ nsu ho nhyehyɛe ahorow mu. Mmara a ɛfa nneɛma a atwa yɛn ho ahyia ho a wodi so no taa hyɛ sɛ wɔmfa akwan horow a kɔbere nnim. Eyinom hwehwɛ ɔhyew a ɛkɔ soro kakra nanso ɛma ahoɔden a ɛkyɛn so.
Ɔhyew Fibea a Wɔhwehwɛ
Dade yɛ adwuma te sɛ sponge a ɛma ɔhyew. Ɔhyew a ɛkɔ fam kɛse a ɛyɛ kɛse galvanized dade krataa anaa heavy-gauge waya hwehwɛ sɛ ɔhyew kɛse fi mu. Ɛlektrɔnik kyerɛwdua a ɛyɛ watt 40 a wɔahyɛ da ayɛ no bɛhwere ne hyew nyinaa bere a ɛbɛka dade no.
Wohia soldering iron a emu yɛ duru, a ɛwɔ wattage kɛse (100W anaa nea ɛboro saa) ma precision sheet adwuma. Sɛnea ɛbɛyɛ foforo no, wubetumi de propane torch a wɔde di dwuma daa adi dwuma ama gauges a ɛyɛ den. Sɛ wode kanea di dwuma a, ɛsɛ sɛ wode nneɛma a ɛyɛ pɛpɛɛpɛ na ɛprapra mu di dwuma. Sɛ wode kanea bi si hɔ a, ɛbɛma zinc no ayɛ hyew ntɛm ara na asɛe ade a wɔde yɛ adwuma no.
Dwumadi: Anamɔn 5 a wɔfa so Solder Galvanized Steel Coil ne Sheet
Sɛ́ wobɛyɛ seam a mfomso biara nni ho no hwehwɛ nteɛso. Sɛ wohuruw anammɔn ahorow a, ɛbɛma abusuabɔ a ɛyɛ mmerɛw anaasɛ daakye nsɛe a ɛyɛ hu aba. Di saa nnidiso nnidiso yi akyi yiye na ama woahwɛ ahu sɛ ɛbɛtena hɔ akyɛ.
1. Mfiridwuma so Ahosiesie a Wɔde Yɛ Nneɛma a Ɛwɔ Anim
Ɛsɛ sɛ wodi ASTM A780 gyinapɛn ahorow so pɛpɛɛpɛ ma wosiesie wo ho wɔ soro. Fa brɔs a ɛho tew a wɔde dade a ɛnyɛ den ayɛ a wɔde waya ayɛ anaa sandpaper a ɛyɛ fɛ di dwuma. Fa brɛoo popa baabi a nkwaa no wɔ no na yi oxidation a ɛwɔ soro, efĩ, ne nkannare fitaa fi hɔ. Wopɛ sɛ wobɔ texture a ɛyɛ dull kakra, scuffed. Kwati sɛ wode nhyɛso a emu yɛ den bɛhyɛ wo so. Ɛnsɛ sɛ woyam koraa fa zinc a ɛwɔ mu no mu kosi dade a ɛda hɔ kwa no so. Solder no hia zinc layer no na ama atumi akura mu yiye.
2. Nnuru a Wɔde Yi Srade Fi Mu
Mfiri a wɔde hohoro nneɛma ho no gyaw mfutuma a ɛte sɛ nea ɛwɔ akyirikyiri. Bio nso, wobɛtaa ahu mfiri mu ngo a aka anaasɛ nneɛma a wɔde kata so a ɛko tia nkannare wɔ foforo so dade a wɔde galvanized ayɛ a wɔde yɛ coil . Fa aduru a wɔde yi srade a wɔde di gua a ɛyɛ adwuma ntɛmntɛm anaa isopropyl alcohol popa baabi a woasiesie no. Fa sotɔɔ mpopaho a enni nwene di dwuma. Ɛsɛ sɛ wokɔ anammɔn a edi hɔ no so ntɛm ara bere a aduru no ayɛ hyew no. Sɛ wode zinc a ɛda hɔ kwa a wɔatew ho no to mframa mu bere tenten dodo a, ɛma ɛsan yɛ oxidation ntɛmntɛm.
3. Flux Dwumadi a Wɔde Di Dwuma
Fa zinc-chloride nsu a woapaw no ayamye kata so tẽẽ wɔ nkwaa no nhama no so. Wubetumi de acid brush adi dwuma de ayɛ no pɛpɛɛpɛ wɔ beae a wode w’ani asi so no. Hwɛ hu sɛ nsu no bɛhyɛn nsonsonoe biara a ɛka bom mu. Flux no de nnuru bɛtew dade no ho bere a ɛreyɛ hyew no. Mma ntrɛw flux mu wɔ baabi a wopɛ sɛ wode nkwaa no kɔ no akyi, efisɛ ɛyɛ nea ɛporɔw kɛse.
4. Ɔhyew a Wɔde Di Dwuma ne Solder Flow
Fa wo ɔhyew fibea no gu dade a ɛwɔ ase no ankasa so. Mfa ogyaframa anaa dade ano no nhyɛ solder waya no so tẽẽ. Fa dade no hyew nkakrankakra kodu bɛyɛ 600°F. Bere ne bere mu no, ka solder waya no kɔ dade seam no so. Sɛ dade no du ɔhyew a ɛfata mu pɛ a, solder no bɛbɔ ntɛm ara bere a ɛne no di nkitaho no. Capillary action bɛtwe dade a ɛyɛ nsu no akɔ akyiri wɔ seam no mu ara kwa. Fa wo ɔhyew fibea no fa nkwaa no so yiye, na ma dade a ɛsen no di ɔhyew no akyi.
5. Post-Solder Neutralization (Ɛho hia) .
Worentumi ntwa anammɔn a etwa to yi so. Acid flux nkae no bɛsɛe dade a ɛwɔ ase no ntɛmntɛm sɛ wɔanyɛ ho adwuma a. Sɛ nkwaa no dwo fi awosu mu ma ɛyɛ dan mu hyew pɛ a, ɛsɛ sɛ wohyɛ sɛ ɛsɛ sɛ wohohoro ho yiye. Fa nsu a ɛyɛ hyew ne ntama a ɛho tew na ɛyɛ nsu hohoro nkwaa a ayɛ nwini no denneennen. Wɔn a wɔyɛ adwuma no binom de baking soda aduru a ɛnyɛ den di dwuma de hwɛ hu sɛ acid no bɛkɔ nipadua no mu koraa. Di eyi akyi denam mframa a wɔahyɛ no den anaa mpopaho a ɛyɛ nwunu a wode bɛma beae no ayow koraa no so.
Asiane a Ɛbɛbrɛ Ase: Dade Wusiw Atiridii ne Ɔhyew a Ɛma Ɛboro So
Dade a wɔayɛ ho adwuma a wɔde yɛ adwuma no de akwahosan ne nneɛma ho asiane a emu yɛ den ba. Ɛsɛ sɛ wudi asiane ahorow a ɛwɔ zinc a wɔma ɛyɛ hyew mu fi awosu mu no ho. Ahobammɔ ho nhyehyɛe a ɛfata tetew nea efi adwumayɛfo mu ba no fi mfomso a asiane wom a wɔyɛ wɔ amateur ahorow ho.
Mframa a Wɔde Ma & PPE
Zinc yɛ n’ade wɔ ɔkwan a ɛyɛ hu so wɔ ɔhyew a ɛkɔ soro mu. Sɛ zinc du ɔhyew a ɛma ɛyɛ hyew a, ɛma wusiw fitaa a ɛyɛ den na awuduru wom ba. Wusiw yi a wɔhome no de tebea a emu yɛ den a wɔfrɛ no 'Metal Fume Fever.' Nsɛnkyerɛnne no suasua atiridii a emu yɛ den, a atiridiinini a emu yɛ den, nipadua mu yaw, koko mu yaw, ne atiridii ka ho. Mpɛn pii no, saa sɛnkyerɛnne ahorow yi ba nnɔnhwerew pii wɔ bere a wɔde wɔn ho ahyɛ mu akyi.
Ɛsɛ sɛ wohwehwɛ ahobammɔ ho nhyehyɛe a emu yɛ den. Hyɛ P100 a ɛwɔ akataso fã a wɔde home a wɔahyɛ no yiye a wɔayɛ sɛ wɔde bɛbɔ wusiw bere nyinaa. Krataa mfutuma akataso a ɛnyɛ den no mma ahobammɔ biara nni zinc nsu a ɛyɛ hyew ho. Bio nso, ɛsɛ sɛ wode mframa a wɔhyɛ ma mframa fi mu no di dwuma wɔ w’adwumayɛbea. Pia wusiw no fi baabi a wohome no na twe kɔ abɔnten dwoodwoo.
Ɔhyew a Wɔde Di Dwuma
Wohyia asiane bere nyinaa sɛ wode ɔhyew pii bɛhyɛ mu, titiriw bere a wode propane kanea redi dwuma no. Zinc nwene wɔ bɛyɛ 787°F. Kanea hyew digrii mpempem pii sen eyi. Sɛ beae no yɛ hyew dodo a, ɛsɛe zinc a wɔde akata so wɔ baabi a ɛbɛn nkwaa no akyi no. Saa ɔhyew a ɛsɛe ade yi ma dade a ɛwɔ ase no da hɔ koraa na ɛyɛ mmerɛw sɛ nkannare bɛbɔ ntɛmntɛm. Awiei koraa no, zinc no a wobɛhyew no sɛe wo dwumadi no nyinaa nhyehyɛe mudi mu kura. Ma wo kanea no nkɔ so nkɔ bere nyinaa na amma ɔhyew a ɛboro so wɔ mpɔtam hɔ.
Nneɛma a Ɛyɛ Paara ne Nkonimdi Nhwehwɛmu
Ɛsɛ sɛ wohwɛ sɛnea wo nkwaa no yɛ adwuma yiye wɔ mfiri ne nnuru mu ansa na wode ɔfã no ahyɛ adwuma mu. Nhwehwɛmu a ɛfata siw afuw mu huammɔdi a ɛho ka yɛ den ano.
Nhwehwɛmu a Wɔde Aniwa Hu
Wubetumi ahu nkwaa a edi mu ntɛm denam mfitiase aniwa so nhwehwɛmu so. Ɛsɛ sɛ solder joint a ɛte apɔw no yɛ te sɛ nea ɛyɛ torotoro, ɛhyerɛn kakra, na ɛyɛ nsu koraa kosi dade anoano. Ɛsɛ sɛ dade no ntakra kɔ ade a wɔde gyina so no mu pɛpɛɛpɛ.
Hwɛ yiye wɔ aniwa mu sintɔ ahorow a ɛtaa ba ho. Beaded anaa 'balled up' solder kyerɛ ɔhaw a emu yɛ den. Eyi taa kyerɛ sɛ wode ɔhyew a ɛnnɔɔso dii dwuma anaasɛ wode flux a ɛnnɔɔso dii dwuma. Solder no antumi ansɛe ɔfasu no so nhyɛso ne bond. Sɛ nkwaa no te sɛ nea ɛyɛ tuntum, ɛte sɛ ahwehwɛ, anaasɛ ɛhyew a, wode ɔhyew pii guu so dodo na wohyew aduru a wɔde afrafra no.
Nsuo a Ɛporɔw Ho Nhwehwɛmu
Nneɛma a wɔyɛ akyi a wɔhwɛ so no ho hia te sɛ nea wɔhwehwɛ mu mfiase no ara pɛ. Sɛ nkannare ba ntɛm wɔ nhama no ho wɔ nna kakraa bi akyi bere a woawie adwuma no a, na nnuru bi adi huammɔ. Ɛkame ayɛ sɛ bere nyinaa wubetumi ahu eyi sɛ sɛ woantumi anhohoro acid a ɛyɛ mmerɛw a ɛkɔ nipadua no mu no mfi hɔ wɔ anammɔn a etwa to no mu. Chlorides a wɔakyere no no dii zinc no mu ara kwa na efii ase sɛee dade no. Ɛsɛ sɛ wo siesie wo post-solder neutralization nhyehyɛe no na ama woasiesie eyi.
Awie
Soldering da so ara yɛ ɔkwan a wotumi de ho to so kɛse, a wɔada no adi sɛ wɔfa so de nneɛma a nhyɛso kakraa bi na ɛwɔ mu, a nsu ntumi nkɔ mu. Ɛma nkabom adebɔ a emu yɛ den ne nneɛma a wɔkora so kari pɛ pɛpɛɛpɛ. Adeyɛ no yɛ adwuma yiye soronko sɛ nea ɔyɛ adwuma no bu nnuru a ɛko tia zinc na ɔde nneɛma a ɛfata di dwuma a.
Sɛnea ɛbɛyɛ a wubedi nkonim wɔ wo dwumadi a edi hɔ no mu no, yɛ ho biribi ntɛm ara wɔ wo nhyehyɛe no ho. Nea edi kan no, hwɛ baabi a woyɛ adwuma mprempren no mu na ama woahwɛ ahu sɛ mframa a wɔhyɛ no betumi de mframa a ɛfata akɔ mu. Nea ɛto so abien no, nya zinc-chloride flux a wɔatu ho ama ne ɔhyew a ɛwɔ ahoɔden kɛse. Awiei koraa no, sɔ wo ɔhyew a wode di dwuma no hwɛ bere nyinaa wɔ dade a wɔabubu so ansa na wode wo ho ahyɛ wo nneɛma a etwa to a wode bɛyɛ no mu.
FAQ
Asɛmmisa: So metumi de ɛlɛtrɔnik soldering iron a wɔde di dwuma daa adi dwuma wɔ dade a wɔde galvanized ayɛ so?
A: Mpɛn pii no, dabi. Dade a wɔde di dwuma daa no nni ɔhyew a ɛho hia na ama afã akɛse a wɔde galvanized ayɛ no ayɛ hyew akodu 600°F a wɔhwehwɛ no. Dade krataa no twe ɔhyew no kɔ ntɛmntɛm dodo. Dade a emu yɛ duru (100W+) anaa propane kanea a wɔde ahwɛyiye di so ho hia koraa na ama asi yiye.
Asɛmmisa: So ɛsɛ sɛ mede solder a wɔde kɔbere ayɛ di dwuma?
A: Dabi Bere a ɛyɛ mmerɛw sɛ wɔde 60/40 tin/lead bɛyɛ adwuma esiane sɛ ɛnyɛ den sɛ ɛbɛbɔ na ɛsen yiye nti, ɛnyɛ ahyɛde. Dwetɛ a kɔbere nnim solders yɛ adwuma yiye wɔ zinc a wɔde kata so, sɛ wo ɔhyew fibea no yɛ nea ahoɔden wom a ebetumi adu wɔn nwene a ɛkorɔn kakra no ho a.
Asɛmmisa: Dɛn nti na me nkwaa a wɔde solder ayɛ no yɛɛ nkannare ntɛm ara?
A: Ɛkame ayɛ sɛ bere nyinaa na eyi fi acid-based flux residue a wogyaw wɔ dade no so. Chlorides a ano yɛ den a ɛwɔ flux no mu no yɛ adwuma sɛ etching agent. Wɔde ahoɔhare bedi afa zinc ne dade no nyinaa mu sɛ wɔamfa nsu a ɛyɛ hyew anhohoro wɔn ho bere a nkwaa no ayɛ nwini akyi pɛɛ a.
