JQ.ER308H simbi isina tsvina yakanyura-arc welding waya

JQ.ER308H stainless steel submerged-arc welding wire Featured Image

2.Iyo ngura layer, mwando, mafuta, guruva, nezvimwe zvewelding chikamu chinofanira kucheneswa.

3.Iyo flux inofanirwa kubikwa pa300-350 ℃ kwe2h isati yashandiswa.

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Application

Inoshandiswa zvakanyanya mu petrochemical uye mamwe maindasitiri, senge welding ye12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304) nezvimwe zvinhu.

Welding waya kemikari yakagadzirwa (Wt%)

Model	Welding waya kemikari yakagadzirwa (Wt%)
Model	C	Mn	Si	Cr	Ni	P	S	Cu	zvimwe
JQ.ER308H	0.059	1.43	0.30	19.81	9.45	0.021	0.006	-	-

Kuita kwechigadzirwa

Inopindirana (yakaenzana) modhi yakajairika		Muenzaniso wezvinhu zvemuviri zvesimbi yakaiswa (ine SJ601)
GB	AWS	Tensile StrengthMPa	Elongation%
F308-H0Cr21Ni10	ER308H	595	42.0

Chigadzirwa welding referenzi ikozvino (AC kana DC+)

Dhayamita(mm)	￠2.5	￠3.2	￠4.0	￠5.0
Welding ikozvino (A)	400-500	450-550	500-600	550-650

Zvigadzirwa Zvinotsanangurwa

Waya dhayamita	￠2.5	￠3.2	￠4.0	￠5.0
Package uremu	25/50/100/200/250/300/350Kg/chidimbu

Kuchenjerera kushandiswa kwechigadzirwa

1.Tembiricha iri pakati pemawelds inokurudzirwa kuti idzore paanenge 150°C.Kana yakawanda-inopfuura yakawanda-layer welding yediki uye yepakati-saizi yakatarwa, teerera kudzora welding mutsara simba.
2.Iyo ngura layer, mwando, mafuta, guruva, nezvimwe zvewelding chikamu chinofanira kucheneswa.
3.Iyo flux inofanirwa kubikwa pa300-350 ℃ kwe2h isati yashandiswa.
Mazano ari pamusoro apa ndeekureva chete, uye mamiriro chaiwo achatonga mukushanda chaiko.Kana zvichidikanwa, kufanirwa kwemaitiro kunofanirwa kuitwa usati waona chirongwa chewelding.