Carbon steels siri ike waya ER70S-3 weld eke ihe
Kwesịrị ekwesị maka ọkụ ọkụ, akpa kemịkalụ, igwe, ihe owuwu, iwu ụgbọ mmiri na ụlọ ọrụ ndị ọzọ, maka ihe dị elu chọrọ nke obere carbon steel na obere alloy structural steel welding.
Kedu ihe bụ njirimara?
●Arc kwụsiri ike, nhazi mara mma, ezigbo mmiri nke ígwè a wụrụ awụ, nguzogide mgbawa mara mma, ezigbo usoro ịgbado ọkụ.
●Ọdịnaya nke S na P nke ọla a wụrụ awụ dị ala, ọ nwekwara ezigbo plasticity, mmetụta siri ike na nguzogide HIC/SSC.
Usoro ngwaahịa
Ngwakọta kemịkal:
| ALOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Ndị ọzọ |
| GB/T iwu | 0,078 | 0.67 | 1.09 | 0,005 | 0,004 | 0.01 | 0.01 | 0.01 | - |
ALA nke igwe:
| ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | Ọgwụgwọ okpomọkụ °C*h | ||||
| GB/T iwu | 435 | 525 | 29 | 265/-30 138/-50 | AW | ||||
Ụdị njem njem
●Ụgbọ njem ụgbọ ala
●Mbupu
Ụlọ nkwakọba ihe anyị
Anyị na-esonye na mmemme
●Harbin electric atọ ọnụ ụzọ ámá CMT
●3,000-mita omimi mmiri nke ọkara-submersible mkpọpu ikpo okwu "Haiyang Shiyou 981"
Ngwaahịa anyị na ụwa
Ngwakọta kemịkal:
| ALOY(wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Ndị ọzọ |
| GB/T iwu | 0,078 | 0.67 | 1.09 | 0,005 | 0,004 | 0.01 | 0.01 | 0.01 | - |
ALA nke igwe:
| ALA | IKE (MPa) | IKE EXTENSION (MPa) | Okpomọkụ ℃xh | IMAPACT URU J/℃ | Ọgwụgwọ okpomọkụ °C*h | ||||
| GB/T iwu | 435 | 525 | 29 | 265/-30 138/-50 | AW | ||||
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Dee ozi gị ebe a ziga anyị ya