JY · J422 yewelding yeyakaderera kabhoni simbi chimiro uye yakaderera simba giredhi yeyakaderera alloy simbi chimiro.

JY · J422 is calcium-titanium coated carbon steel electrode Iine yakanaka kwazvo welding usability inoita kuti ishande pa AC/DC, inoita zvese-nzvimbo welding, ine arc yakagadzikana, kubviswa kwe slag kuri nyore uye kune yakanaka bead kutaridzika. Yayo yakanaka mechanical zvimiro inopa yakanaka kwazvo yakaderera tembiricha kuoma. Munguva yechishandiso, hunhu hwayo hwekuita nyore kufambisa hunopa kurova nyore, nyore kurova zvakare uye kutonga kwakanaka kwekumhanyisa welding, izvo zvinoita kuti ma welder ave nevanoda weld nzira uye kupinda kwearc.

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Kemikari Inoumbwa yeWelding Waya(%)

Test Item	C	Mn	Si	S	P	Ni	Cr	Mo	V
Guarantee Value	≤0.20	≤1.20	≤1.00	≤0.035	≤0.040	≤0.30	≤0.20	≤0.30	≤0.08
General Result	0.077	0.42	0.18	0.018	0.023	0.02	0.032	0.008	0.005

Mechanical Properties yeDeposited Metal

Test Item	Rm(MPa)	ReL(MPa)	A(%)	KV₂ (J) 0℃ -20℃
Guarantee Value	≥430	≥330	≥20	≥27	≥47
General Result	469	385	30	97	70

X-Ray Radio-graphic Test Zvinodikanwa:Giredhi ll

Reference Current (AC, DC)

Dhayamita (mm)	φ2.0	φ2.5	φ3.2	φ4.0	φ5.0
Amperage(A)	40~70	60~100	80~140	140~220	180-230

Zvakapfuura: JY · A132 yeTitanium calcium type coating Cr19Ni10Nb iyo ine Nb inodzikamisa pfuma.

Zvinotevera: JY · J507 ishoma-hydrogen sodium coated carbon steel electrode

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