Dur aloi isel Llawlyfr electrod E7018-B2L Gwneuthuriadau uniadu metel
Powdwr haearn isel hydrogen math potasiwm gwialen weldio llaw, arc sefydlog
Llai o sblash, mowldio da, perfformiad pelydr-X slag yn hawdd
Priodweddau mecanyddol sefydlog, gellir cynnal caledwch effaith uchel o dan amodau trin gwres
CYDRADDOLDEB CEMEGOL:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Arall |
RHEOLAU GB/T | 0.04 | 0.35 | 0.8 | 0.013 | 0.01 | 0.018 | 1.28 | 0.51 | - |
EIDDO MECANYDDOL:
EIDDO | CRYFDER YIELD(MPa) | CRYFDER ESTYNIAD(MPa) | elongation(%) | GWERTH IMAPACT J/℃ | Triniaeth wres °C*h | |||||
RHEOLAU GB/T | 455 | 560 | 23 | 175 / Tymheredd arferol | 690*1 |
PARAMEDRAU WELDIO A ARGYMHELLIR:
MANYLEBAU DIAMETER(mm) | 3.2*350 | 4.0*400 | 5.0*400 | ||||
TRYDAN (Amp) | H/W | 90-130 | 140-190 | 190-240 | |||
O/W | 80-120 | 120-160 | - |
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Ffrynt dwyreiniol Sino-Rwseg
Gwaith Pŵer Niwclear Haiyang
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Cludwr mwyn 400,000 tunnell
CYDRADDOLDEB CEMEGOL:
ALLOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Arall |
RHEOLAU GB/T | 0.04 | 0.35 | 0.8 | 0.013 | 0.01 | 0.018 | 1.28 | 0.51 | - |
EIDDO MECANYDDOL:
EIDDO | CRYFDER YIELD(MPa) | CRYFDER ESTYNIAD(MPa) | elongation(%) | GWERTH IMAPACT J/℃ | Triniaeth wres °C*h | |||||
RHEOLAU GB/T | 455 | 560 | 23 | 175 / Tymheredd arferol | 690*1 |
PARAMEDRAU WELDIO A ARGYMHELLIR:
MANYLEBAU DIAMETER(mm) | 3.2*350 | 4.0*400 | 5.0*400 | ||||
TRYDAN (Amp) | H/W | 90-130 | 140-190 | 190-240 | |||
O/W | 80-120 | 120-160 | - |
Ysgrifennwch eich neges yma a'i hanfon atom