Ko D507Mo te anga-a-a-ringa nga taputapu hiko hiko
Tauira: EDCr-A2-15
Whakamahinga: Ka whakamahia mo te whakakikorua i te wera o te mahi i raro i te 510 °C te pāmahana reo teitei te pehanga teitei te aukati i te mata hiri o te kuaha, te mata hiri o te keeti, me etahi atu, me whakamahi te mata hiri o te keeti ki te D577.
Taupānga me te Paerewa
1. Ka whakamahia mo te kakahu i waenga me te whakapiri i nga waahanga e pa ana ki te kohu wai, te waikawa ngoikore, te cavitation, me etahi atu, penei i te mata o te hiri (i raro iho i te 510 °C), te rakau, te penupenu whakaranu, te pepa kawe kawe, etc.
2. Ko te paerewa i tutakihia e matou: GB / T984 EDCr-A2-15
Ngā āhuatanga
1. He iti te ahua o te hauwai konutai momo hiko chromium teitei teitei o te hiko, he pai te mahi, he iti te mokowhiti, he ngawari te tango para, he ataahua te hanga, he ngawari ki te mahi miihini.
2. Ko te paparanga paparanga he tohu hau tinei, he pakeke te pāmahana reo teitei, he pai te pumau o te waiariki me te aukati waikura.
Kamupene me wheketere
NGA KAUPAPA TINO
Tiwhikete
KAUPAPA KAUPAPA:
| KONO(wt%) | C | Mn | Si | Cr | Ni | Mo | W |
| GB/T RULES | 0.20 | - | - | 10.00-16.00 | 6.00 | 2.50 | 2.00 |
| Nga Ture AWS | - | - | - | - | - | - | - |
| UARA TAUIRA | 0.1 | 0.35 | 1.1 | 12.8 | 2.00 | 1.41 | 0.02 |
WELDING MAMARO
HE TAUIRA:HRC=41
NGĀ TAWHE WELDING E WHAKATAHIngia ana:
| NGĀ WHAKATAKITANGA (mm) | 3.2*350 | 4.0*350 | 5..0*350 | ||||
| TE HIKO (Amp) | 80-120 | 120-160 | 160-210 |
