eriri eriri eriri eriri eriri na-eguzogide iyi

Nkọwa ngwaahịa

Mkpado ngwaahịa

A na-akpọkwa waya flux-cored dị ka waya ntụ ntụ, waya tubular, enwere ike kewaa ya ụzọ abụọ nke nchebe gas na nchebe na-abụghị gas.A na-eji ígwè carbon dị ala ma ọ bụ ígwè alloy dị ala na-eji plastik dị mma mee elu elu nke eriri flux-cored.Usoro n'ichepụta bụ na a na-atụgharị nchara nchara n'ime udi ngalaba U, mgbe ahụ, a na-ejupụta ntụ ntụ nchara n'ime eriri ígwè U-dị ka usoro onunu si dị, a na-atụgharịkwa eriri ígwè ahụ site na igwe igwe nrụgide, ma mesịa dọpụta ya. n'ime nkọwapụta dị iche iche nke eriri flux-cored.N'ozuzu, eriri flux-cored nwere ike kewaa n'ime eriri mmiri na-ekpuchi onwe ya na waya ikuku na-ekpuchi gas.A na-ekekarị waya ikuku na-ekpuchi gas na-ekewa n'ime usoro slag abụọ, ya bụ, acidic na isi (T 1 na T 5).Acid slag flux-cored waya nwere arụmọrụ dị mma yana enwere ike iji ya na ịgbado ọkụ niile.Ọ bụ ihe ịgbado ọkụ kacha arụ ọrụ nke ọma na ụlọ ọrụ na-ewu ụgbọ mmiri.The weld metal nke isi flux-cored waya nwere ezi ọcha mmetụta, na ọ nwere ike nweta magburu onwe arụmọrụ usoro site n'ịgbanwe nke kwesịrị ekwesị usoro, nke kwesịrị ekwesị maka ọnọdụ nke larịị ịgbado ọkụ na fillet ịgbado ọkụ.

Nlereanya	GB	AWS	Dayameta (mm)	Ugbu a	Na-eji
CB E70T-1	E500T-1	E70T-1	1.2,1.4,1.6	DC+	Ihe eji agbado ọkụ ejiri carbon ígwè mee na ala alloy structural ígwè na tensile ike dị elu karịa ma ọ bụ hà nhata 490MPa.
CB E71T-1	E501T-1	E71T-1	1.2,1.4,1.6	DC+	A na-eji ya maka ụlọ ịgbado ọkụ nke carbon ígwè na obere alloy structural steel nwere ike tensile dị elu karịa ma ọ bụ hà nhata 490MPa.

Njirimara Mechanical nke ọla edobere

Njirimara Mechanical nke ọla edobere
Nlereanya	Rm(Mpa)	Rel(Mpa)	A(%)	KV2(J)
CB E70T-1	≥480	≥400	≥22	≥27 (-20︒C)
CB E71T-1	≥480	≥400	≥22	≥27 (-20︒C)

Chemical mejupụtara nke ịgbado ọkụ waya

Ngwakọta kemịkalụ nke waya ịgbado ọkụ (%)
Nlereanya	C	Mn	Si	S	P
CB E70T-1	≤0.18	≤1.75	≤0.90	≤0.030	≤0.030
CB E71T-1	≤0.18	≤1.75	≤0.90	≤0.030	≤0.030