| Dur Rhif. | Electrod | SAW | GTAW | ||
| gwiail | Dur gwifren Rhif (safonol) | Fflwcs | Dur gwifren Rhif (safonol) | ||
| Model | Arwydd siop | Arwydd siop | |||
| C235-AF C235A | E4303 | J422 | H08A | HJ431 | TIG-J50 |
| 10 (pibell) 20 (pibell) | E4303 | J422 | H08MnA | HJ431 | TIG-J50 |
| C235-B C235-C | E4316E4315 | J426J427 | H08A H08E | HJ431 | TIG-J50 |
| 20G, 20g 20R, 20 (Gofannu) | E4315E4315 | J426J427 | H08A H08E H08MnA | HJ43I | TIG-J50 |
| !6Mn 16MnR | E5016E5015 | J506J507 | HlOMnSi H10Mn2 | HJ431HJ350 | HlOMnSi |
| 16MnD I6MnDR | E5016-G E5015-G | J506RH J507RH | HlOMnNiMoA | SJ101 | TG50 |
| 15MnNiDR | E5015-G | W607 | H08MnA | SJ102 | TG50 |
| Weld Nwy CO2 | Weldio deunydd sychu Temp. | ||
| Nwy | Dur gwifren Rhif (safonol) | Nwy | |
| Ar | H08MnSi | CO2 | 75〜150C （lh） |
| Ar | H08MnSi | CO2 | 75 〜 150 ° C （lh） |
| Ar | H08MnSi | CO2 | 35O-38O°C (lh) |
| Ar | H08MnSi | CO2 | 350-380C （lh） |
| Ar | H08Mn2Si | CO2 | 35O-38OC (lh) |
| Ar | MG50-3 | CO2 | 35O-38OC (lh) |
| Ar | MG49-Ni | CO2 | 35O-38OC (lh) |
| Dur Rhif. | Electrod | SAW | GTAW | Weld Nwy CO2 | Cyn Temp cyn weldio | Temp.Ar ôl weldio | Weldio deunydd sychu Temp. | ||||||
| gwiail | Dur gwifren Rhif (safonol) | Fflwcs | Dur gwifren Rhif (safonol) | Nwy | Dur gwifren Rhif (safonol) | Nwy | |||||||
| Model | Arwydd siop | Arwydd siop | |||||||||||
| 12CrMo | E5515-BI | R207 | H08CrMoA | HJ350 | TIG-R30 | Ar | H08CrMnSi Mo | CO2 | 150-250 ° C | 650-700 ° C | 380〜420C （1.5a） | ||
| 15CrMo | E5515-B2 | R307 | H13CrMoA | HJ350 SJ103 | ER55-B2 ER55-B2L | Ar | ER55-G | CO2 | I5O-25O°C | 650-700eC | 380〜420 ° C (1.5 awr) | ||
| 12CrlMoV | E5515-B2- V | R317 | H08CrMoVA | HJ35O | ER55B2MnV | Ar | 200-300 ° C | 650-700 ° C | 380〜420 ° C (1.5 awr) | ||||
| lCr5Mo | E5MoV15 | R507 | H0Cr5Mo | Ar | 200-300 ° C | 760±10°C | 380〜420 ° C (1.5 awr) | ||||||
| 0Crl8Ni9 | E308-16E308-I5 | Al 02Al 07 | H0Cr2INil0 | HJ260 | H0Cr21Dim0 | Ar | Al 02. Al 07 150°Clh 250°Clh | ||||||
| OCrl8NilOTi !Crl8Ni9Ti | E437-16E437-15 | A132A137 | H0Cr21Nil0T i | HJ260 | H0Cr21NiI0T i | Ar | AI32.AI37150°Clh250°Clh | ||||||
| 0Crl7Nil2Mo 2 | E316-16E316-15 | A202A207 | H0Crl9NiI2 Mo2 | HJ260 | H0Crl9NiI2 Mo2 | Ar | A202.A207 150°C 250°C | ||||||
| Dur Rhif. | Electrod | SAW | GTAW | Weld Nwy CO2 | Cyn Temp cyn weldio | Temp.Ar ôl weldio | Weldio deunydd sychu Temp. | ||||
| gwiail | Dur gwifren Rhif (safonol) | Fflwcs | Dur gwifren Rhif (safonol) | Nwy | Dur gwifren Rhif (safonol) | Nwy | |||||
| Model | Arwydd siop | Arwydd siop | |||||||||
| 0Crl8Nil2Mo2 | E316L-16E318-16 | A022A2I2 | H00Crl9Ni 12Mo2 | HJ260 | H00Crl9Ni 12Mo2 | Ar | A022.A212 !50°Clh | ||||
| 00Crl9Dim0 | E308L-16 | A002 | H00Cr21Dim0 | HJ260 | H00Cr21Dim0 | Ar | A002 150°C | ||||
| lCr!3 | E410-16 | G202 | G202 150°CIh | ||||||||
| !Cr6Si2Mo | E5MoV15 | R507 | 380〜420°C (1.5awr) | ||||||||
| RQTSi505 | EZC | Z202 | Z202 150°C | ||||||||
Deunyddiau weldio ar gyfer dewis dur cyffredin (dur annhebyg)
| Dur Rhif. | Rhif categori deunydd rhiant ar y cyd neu rif grŵp | Electrod | SAW | GTAW | Cyn Temp cyn weldio | Temp.Ar ôl weldio | Weldio deunydd sychu Temp. | ||||
| gwiail | Dur gwifren Rhif (safonol) | Fflwcs | Dur gwifren Rhif (safonol) | Nwy | |||||||
| Model | Arwydd siop | Arwydd siop | |||||||||
| Weldio rhwng dur carbon | wyf + wyf | E4303 | J422 | H08A | HJ431 | TIG-J50 | Ar | J422.J427 150°C 380°C | |||
| E4315 | J427 | ||||||||||
| Weldio dur carbon a dur aloi isel cryfder uchel | Rwy'n +(H-1) | E4303 | J422 | H08A H08MnA | HJ431 | HlOMnSi | Ar | J422.J427 150°C 380°C | |||
| E4315 | J427 | ||||||||||
| 1+( II+2) | E4315 | J427 | H08MnA | HJ431 | HlOMnSi | Ar | J427.J507 | ||||
| E5016 | J507 | 380°C1.5awr | |||||||||
| 1+ (III+1.)1+ (III+2.) | E43I5 | J427 | H08AH08MnA | HJ431 | HlOMnSi | Ar | J427.J507 380°C1.5awr | ||||
| E5015 | J507 | ||||||||||
| Weldio o ddur carbon a dur aloi isel sy'n gallu gwrthsefyll gwres | I + IV | E4315 | J427 | H08A H08MnA | HJ431 | HlOMnSi | Ar | 150〜250°C | 650〜700 ° C | J427 380°C1.5awr | |
| I+V | E4315 | J427 | H08A H08MnA | HJ431 | HlOMnSi | Ar | 200〜300 ° C | 760±10°C | J427 380°C1.5awr | ||
| Weld o ddur carbon a dur aloi temp.low isel | I+VI | E4315 | J427 | H08AH08MnA | HJ431 | HlOMnSi | Ar | J427 380°C1.5awr | |||
| Dur Rhif. | Rhif categori deunydd rhiant ar y cyd neu rif grŵp | Electrod | SAW | GTAW | Cyn Temp cyn weldio | Temp.Ar ôl weldio | Weldio deunydd sychu Temp. | |||
| gwiail | Dur gwifren Rhif (safonol) | Fflwcs | Dur gwifren Rhif (safonol) | Nwy | ||||||
| Model | Arwydd siop | Arwydd siop | ||||||||
| Weldio duroedd aloi isel cryfder uchel | II+ 11 | E5015 | J507 | H08MnA HlOMnSi | HJ431 | HlOMnSi | Ar | J507, J557 380-420C l-2h | ||
| E5515-G | J507 | |||||||||
| Weldio duroedd aloi isel cryfder uchel | 11+ (III-1)11+ (III-2) | E5015 | J507 | H08MnA H10Mn2 | HJ431 | HlOMnSi | Ar | J507 380°C l-2h | ||
| HJ350 | ||||||||||
| (11+2) + (111+1) | E5015 | J507 | H10Mn2 | HJ431 | J507, J557 | |||||
| (11+2) + (111+2) | E5515-G | J557 | HlOMnSi | HJ35O | 380 °C l-2h | |||||
| Weldio o ddur aloi isel cryfder a dur aloi isel sy'n gwrthsefyll gwres | II+IV | E5003 | J502 | 150-250C | 650-700eC | J502 150°C ll | ||||
| E5015 | J507 | 150-250 ° C | 650-700 ° C | J507 38O°C1-2H | ||||||
| III+IV | E5003 | J502 | 150-250 ° C | 650-700eC | J502 !50°Clh | |||||
| E5015 | J507 | J507 380 ° Cl-2 awr | ||||||||
| Weldio o ddur aloi isel cryfder a dur aloi isel sy'n gwrthsefyll gwres | II+V | E5015 | J507 | 200-300 ° C | 760°C 土 10°C | J507 380 ° Cl-2 awr | ||||
| E5515-G | J557 | 200-300 ° C | 760 ° C ± 10eC | J557 380°Cl.2awr | ||||||
| Dur Rhif. | Rhif categori deunydd rhiant ar y cyd neu rif grŵp | Electrod | SAW | GTAW | Cyn Temp cyn weldio | Temp.Ar ôl weldio | Weldio deunydd sychu Temp. | |||
| gwiail | Dur gwifren Rhif (safonol) | Fflwcs | Dur gwifren Rhif (safonol) | Nwy | ||||||
| Model | Arwydd siop | Arwydd siop | ||||||||
| Dur aloi isel cryfder a dur aloi isel sy'n gwrthsefyll gwres | III+V | E5015 | J507 | 200-300 ° C | 76O±IO°C | J507.J557 380-420eC 1.5awr | ||||
| E5515-G | J557 | |||||||||
| rhwng duroedd aloi isel sy'n gwrthsefyll gwres | (IV-1) + (W-2) | E5515-B1 | R207 | 150-250 ° C | 650-700 ° C | R207.R307 380-420°C 1.5awr | ||||
| E5515-B2 | R307 | |||||||||
| E309-15 | A307 | A307 250°C1.5awr | ||||||||
| IV+V | E5515-B1 | R207 | 200-300 ° C | 76O±IO°C | R207.R307 R317.R407 38O-420eC l.5h | |||||
| E5515-B2 | R307 | |||||||||
| E5515-B2-V | R317 | |||||||||
| E6015-B3 | R407 | |||||||||
| E3I0-15 | A407 | A407 250°C1.5awr | ||||||||
| Weldio o ddur pearlitig a dur di-staen ferritig | (I+W) +VII | E309-16 | A302 | A302 150°C | ||||||
| E309-15 | A307 | A307 250°C | ||||||||
| Dur Rhif. | Rhif categori deunydd rhiant ar y cyd neu rif grŵp | Electrod | SAW | GTAW | Cyn Temp cyn weldio | Temp.Ar ôl weldio | Weldio deunydd sychu Temp. | |||
| gwiail | Dur gwifren Rhif (safonol) | Fflwcs | Dur gwifren Rhif (safonol) | Nwy | ||||||
| Model | Arwydd siop | Arwydd siop | ||||||||
| Weldio o ddur pearlitig a dur di-staen ferritig | 1+(vn-i) | E309-16 | A302 | HlCr24Nil3 | HJ260 | HlCr24Nil3 | Ar | 150°C lh | ||
| E309-15 | A307 | 250°C Ih | ||||||||
| E309MO-16 | A312 | 150°C Ih | ||||||||
| 11+ (VII-1) | E309-I6 | A302 | HlCr24Nil3 | HJ260 | HlCr24Nil3 | Ar | 150°C Ih | |||
| E309Mo-16 | A312 | |||||||||
| IH+(vn-i) | E312-16 | A402 | HlCr26Ni2l | Ar | 150°C Ih | |||||
| E310-15 | A407 | 250 ° C Ih | ||||||||
| Dur Rhif. | Rhif categori deunydd rhiant ar y cyd neu rif grŵp | Electrod | SAW | GTAW | Cyn Temp cyn weldio | Temp.Ar ôl weldio | Weldio deunydd sychu Temp. | |||
| gwiail | Dur gwifren Rhif (safonol) | Fflwcs | Dur gwifren Rhif (safonol) | Nwy | ||||||
| Model | Arwydd siop | Arwydd siop | ||||||||
| Weldio o ddur pearlitig a dur di-staen ferritig | IV+ (VD+1) | E309-I6 | A302 | HlCr24Nil3 | Ar | 150°C Ih | ||||
| E310-16 | A402 | HlCr26Ni21 | Ar | 250°C Ih | ||||||
| E310-I5 | A407 | HlCr26Ni21 | Ar | 150°C Ih | ||||||
| E309-16 | A302 | HlCr24Nil3 | Ar | |||||||
| E310-16 | A402 | HlCr26Ni21 | Ar | |||||||
| E310-15 | A407 | HlCr26Ni2l | Ar | |||||||
| VI+ (VD-1) | E309-16 | A302 | HlCr24Nil3 | Ar | 150°C Ih | |||||
| E309-15 | A307 | 250°C ih | ||||||||
Amser post: Mawrth-20-2023