H0Cr21Ni10 igwe anaghị agba nchara Argon-arc Welding waya
Ngwa
A na-eji ya maka ịgbado ọkụ 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304) ụdị austenitic igwe anaghị agba nchara na yiri isi ọla, na-ejikarị maka ịgbado ọkụ mkpa efere.
Ngwakọta kemịkalụ waya ịgbado ọkụ(Wt%)
Nlereanya | Welding waya chemical mejupụtara(Wt%) | ||||||||
| C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
H0Cr21Ni10 | 0,050 | 1.79 | 0.48 | 19.72 | 9.40 | 0,005 | 0.022 | 0.013 | 0.06 |
Arụmọrụ ngwaahịa
Ụdị ọkọlọtọ dabara (dakọrọ). | Ihe atụ nke ihe anụ ahụ nke ọla edobere (ya na SJ601) | ||
GB | AWS | Tensile StrengthMPa | Mgbatị% |
S308 | ER308 | 600 | 40.0 |
Ngwaahịa ịgbado ọkụ ugbu a (AC ma ọ bụ DC-)
Dayameta (mm) | 1.6 | ¢2.0 | ¢2.5 | ¢3.2 |
Mgbado ọkụ ugbu a (A) | 50-100 | 100-200 | 200-300 | 300-400 |
Nkọwapụta ngwaahịa
Dayameta waya | 1.6 | ¢2.0 | ¢2.5 |
Ibu ngwugwu | 5Kg / plastic igbe, 20Kg / katọn (nwere 4 obere plastic igbe) |
Akpachara anya maka iji ngwaahịa eme ihe
1. gas nchekwa: dị ọcha Ar;ọsọ ọsọ: 9-14L / min mgbe nke ugbu a bụ 100-200A, 14-18L / min mgbe ugbu a bụ 200-300A.
2. Tungsten electrode ndọtị ogologo: 3-5mm;ogologo arc: 1-3mm.
3. Ọsọ ifufe na-ejedebe na ≤1.0m / s;a na-atụ aro ka ị gafere nchebe argon na azụ nke ebe ịgbado ọkụ.
4. Na ịgbado ọkụ, ịdị ukwuu nke ịgbado ọkụ akara ike ozugbo na-emetụta n'ibu Njirimara na mgbape eguzogide nke weld metal, na ọzọ anya kwesịrị ịkwụ ụgwọ ya.
5. Jide n'aka na ị ga-ewepụ oyi akwa nchara, mmiri, mmanụ, ájá, wdg na akụkụ ịgbado ọkụ.
Aro ndị a dị n'elu bụ naanị maka ntụnye aka, na ọnọdụ dị adị ga-emeri na ọrụ a kapịrị ọnụ.Ọ bụrụ na ọ dị mkpa, usoro ntozu kwesịrị rụrụ tupu ekpebi ịgbado ọkụ atụmatụ.