I-High Carbon steels ER70S-G Idatha yokushisela intambo eqinile
Isicelo & Okujwayelekile
1. KUFANELE Ukwakhiwa kwemikhumbi, ibhuloho, ukwakhiwa kanye nezicelo zokumbiwa kwe-welding, futhi isetshenziswe ekushiseni okuphezulu kwamanje kwe-finger plate butt, i-fillet welding kanye ne-cross welding.
2. Izinga esihlangabezane nalo: GB/T8110 G 49A4 C1/M21 S11 N , AWS A5.18 ER70S-G & A5.18M ER49S-G, ISO14341-A:G 42 4 C1/M21 Z4Si1, ISO 14341- I-G 49A 4 C1/M21 S11
I-JIS Z3312 YGW-11/15
Izici
1. Ukuvikelwa kwemvelo kanye nempilo, futhi kungagwema umthelela omubi wethusi kukhwalithi yokushisela;
2. Ngaphezu kwezakhi ezifanele ze-alloying ezifana no-Si no-Mn, izakhi ezanele ze-Ti zengezwa ukuze kuzinziswe i-arc futhi zenze ukuguqulwa kwe-arc kucwengisiswe; Inani elihlobene lokuchaphaza kanye nentuthu nalo liyancipha kakhulu;
I-3.Ti inendima yokulungiswa okusanhlamvu kwe-weld pass, ukuze ukuqina kwe-weld pass kuthuthukiswe kakhulu, futhi ingadlala nokusebenza kwayo okuphezulu ekushiseni okukhulu kokugeleza.
Inkampani Nemboni
AMACALA AJWAYELEKILE
Izitifiketi
COMPONET YECHEMICAL:
I-ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | Ti+Zr | P | S | Cu |
GB/T IMITHETHO | 0.02-0.151 | 0.40-1.90 | 0.55-1.10 | - | - | - | 0.02-0.30 | 0.300 | 0.030 | 0.50 |
AWS IMITHETHO | - | - | - | - | - | - | - | - | - | - |
ISIBONELO VALUE | 0.055 | 1.500 | 0.85 | 0.03 | 0.02 | 0.01 | 0.18 | 0.013 | 0.010 | 0.02 |
IMPAHLA YOMKHETHI:
IMPAHLA | UKUVUMELA AMANDLA(MPa) | AMANDLA AMANDLA(MPa) | I-HEATTREAMENT℃xh | IMAPACT VALUE J/℃ | LONGATION(%) | |||||
GB/T IMITHETHO | 390 | 490-670 | AW | 27/-40 | 18 | |||||
AWS IMITHETHO | 400 | 490 | AW | - | 22 | |||||
ISIBONELO VALUE | 500 | 590 | AW | 78/-40 | 28 |
IMIPHAKATHI YOKUSHISA ENCONYWAYO:
IZINCACISO ZAMA-DIAMETERS(mm) | 1 | 1.2 | 1.6 | |||||
Ugesi (Amp) | H/W | 80-250 | 100-350 | 250-300 | ||||
O/W | 70-120 | 80-150 | - |
QAPHELA:
H/W: ukushisela indawo enezingqimba. O/W: i-over-head position welding
IGUNYA LOKUQINISEKISA:ABS/BV/CCS/DNV/GL/LR/NK/KR/RINA/CWB/RS/CE/VD/JIS