Ọla ọcha akwadoro nke ukwuu Brazing Paste
Ngwa Silver Base Brazing Tapawa Ngwa
Ọlaọcha brazing bụ usoro njikọta nke igwe anaghị agba nchara, alloy na-ekpo ọkụ ka ọ na-agbaze (karịa 800ºF) wee kesaa n'etiti akụkụ abụọ ma ọ bụ karịa dabara adaba site na mma capillary.
Ihe ndị bụ isi nke tapawa brazing ọlaọcha gụnyere ntụ ntụ ọlaọcha, ihe ịgbado ọkụ na ihe inyeaka.Silver ntụ ntụ bụ isi ihe na-enye ọkụ eletrik na okpomọkụ, nke na-enwe ike imeju oghere nke ntụpọ brazed na gbazee na okpomọkụ dị elu.A na-eji onye na-agbado ọkụ na-ehicha ma wepụ oyi akwa oxide ma kwalite njikọ nke isi ihe brazed.Ọrụ nke mgbakwunye bụ ịkwalite ogo ịgbado ọkụ, belata oxidation ma welie ike na ntụkwasị obi nke njikọ brazed.
Ọdabara na ọlaọcha, ọlaọcha na ọla kọpa na ọla kọpa alloys;Carbon ígwè dị ala, obere alloy ígwè, igwe anaghị agba nchara, elu okpomọkụ nickel base alloy, refractory metal na ụdị niile nke eletriki kọntaktị ihe brazing.
| Alloys ọla ọcha nke Cadmium efu (BAg) | |||||||
| Nọmba NMT | Nọmba AWS | Ag | Cu | Zn | Sn | Solidus okpomọkụ | Okpomọkụ Liquidus |
| NMT-101 | BAG-9 | 65 | 20 | 15 | / | 670 ℃ | 720 ℃ |
| NMT-102 | Akpa-7 | 56 | 22 | 17 | 5 | 620 ℃ | 655 ℃ |
| NMT-103 | Akpa-5 | 45 | 30 | 25 | / | 663 ℃ | 743 ℃ |
| NMT-104 | BAG-36 | 45 | 27 | 25 | 3 | 640 ℃ | 680 ℃ |
Ngwa Brazing Tapawa Ngwa
Kwesịrị ekwesị maka brazing ọla kọpa na ọla kọpa alloys na ọlaọcha ma ọ bụ ọla kọpa dabeere eletriki kọntaktị ihe;A na-eji ya eme ihe na moto, eletriki, akụrụngwa refrigeration na ụlọ ọrụ akụrụngwa;Enweghị ike iji ígwè ịgbado ọkụ, alloys dabeere nickel ma ọ bụ ọla kọpa-nickel alloys nwere ≥10% nickel.
| Alloys ọla ọcha nke Cadmium efu (BAgCuP) | ||||||
| Nọmba NMT | Nọmba AWS | Ag | Cu | P | Solidus okpomọkụ | Okpomọkụ Liquidus |
| NMT-201 | BcuP-5 | 15 | 20 | 15 | 640 ℃ | 800 ℃ |
| NMT-202 | BcuP-8 | 18 | 22 | 17 | 643 ℃ | 666 |
| NMT-203 | - | 25 | 30 | 25 | 650 | 720 |
