JQ.MH0Cr21Ni10 igwe anaghị agba nchara submerged-arc ịgbado ọkụ waya
Okwu mmalite
Submerged Arc Welding (SAW) bụ njikọ njikọ nke gụnyere nguzobe nke arc eletrik n'etiti electrode na-enye nri na-aga n'ihu na workpiece ka a ga-agbakọ.Ihe mkpuchi ntụ ntụ na-agba gburugburu ma kpuchie arc na, mgbe a wụrụ awụ, na-enye ntụgharị eletrik n'etiti ígwè a ga-ejikọta na electrode.
Ngwa
Ejiri ya na petrochemical na ụlọ ọrụ ndị ọzọ, dị ka ịgbado ọkụ nke 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304) na ihe ndị ọzọ.
Ngwakọta kemịkalụ waya ịgbado ọkụ(Wt%)
Nlereanya | Ngwakọta kemịkalụ waya ịgbado ọkụ (Wt%) | ||||||||
C | Mn | Si | Cr | Ni | P | S | Cu | ọzọ | |
JQ.MH0Cr21Ni10 | 0,056 | 1.43 | 0.30 | 19.81 | 9.45 | 0.021 | 0,006 | - | - |
Arụmọrụ ngwaahịa
Ụdị ọkọlọtọ dabara (dakọrọ). | Ihe atụ nke ihe anụ ahụ nke ọla edobere (ya na SJ601) | ||
GB | AWS | Tensile StrengthMPa | Mgbatị% |
F308-H0Cr21Ni10 | ER308 | 590 | 42.0 |
Ngwaahịa ịgbado ọkụ ugbu a (AC ma ọ bụ DC+)
Dayameta (mm) | ¢2.5 | ¢3.2 | ¢4.0 | ¢5.0 |
Mgbado ọkụ ugbu a (A) | 400-500 | 450-550 | 500-600 | 550-650 |
Nkọwapụta ngwaahịa
Dayameta waya | ¢2.5 | ¢3.2 | ¢4.0 | ¢5.0 |
Ibu ngwugwu | 25/50/100/200/250/300/350Kg/ibe |