Mohala o tiileng oa Welding terata e sirelelitsoeng ka khase Setšoantšo se hlahang

Mohala o tiileng oa Welding o sirelelitsoeng ka khase

Re hlahisa terata ea rona ea phetoho e tiileng ea Gas-Shielded Solid Welding, e phethahetseng bakeng sa litlhoko tsohle tsa hau tsa tjheseletsa.E thehiloe ka bo-1950, CO2 e sirelelitsoeng ka khase e sirelelitsoeng ka tjheseletsa e se e fetohile mokhoa oa bohlokoa oa ho tjheselletsa fusion, o sebelisoang haholo libakeng tse 'maloa tse kang indasteri ea likoloi, tlhahiso ea mechine ea kaho, kaho ea likepe, tlhahiso ea lisebelisoa tsa tšepe, marokho, merero e leshome ea kaho, indasteri ea petrochemical, boiler le. tlhahiso ea lijana tsa khatello, li-rolling stock, le tse ling.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Hajoale, popo le ts'ebeliso ea terata e sirelelitsoeng ka khase ea CO2 e ntse e tsoela pele, 'me linaha tse ling tse tsoetseng pele joalo ka ea rona li nka 40-50% ea kakaretso ea lisebelisoa tsa welding.E ntse e tuma letsatsi le letsatsi mafapheng a mangata, butle-butle e nkela sebaka sa li-arc welding.O mong oa melemo ea eona ea bohlokoa ke theko ea eona e tlase ea li-welding, e etsang hore e be le chelete e ngata ho feta mekhoa e meng ea ho cheselletsa.

Mohala o sirelelitsoeng ka khase o boetse o ithorisa ka ts'ebetso e phahameng ea tlhahiso le tšebeliso e tlase ea matla, e etsa hore e be e loketseng merero e phahameng ea li-welding.E boetse e bonolo haholo ho e sebetsa, kaha e lumella ho cheselletsa maemong ohle, ho kenyeletsoa le ho cheselletsa holimo.Sena se etsa hore ho be bonolo ho tjheseletsa libakeng tse thata kapa li-angles tse thata.

Ho feta moo, li-welds tse nang le terata e sirelelitsoeng ka khase ea CO2 li fana ka boleng bo ikhethang.Ka tekanyo e tlase ea haedrojene le naetrojene e fokolang, li-welds li na le khanyetso e ntle haholo ea ho peperana.Li-welds li boetse li na le mefokolo e fokolang kamora ho phethoa, e etsa hore e be e loketseng le merero e bobebe ea ho tjheseletsa.The terata e boetse e fana ka mefuta-futa kaha e loketse ho tjheseletsa lipoleiti tse tšesaane, tse mahareng le tse teteaneng.

Qetellong, Mohala oa rona o tiileng oa ho Welding ke Gas-Shielded Solid Welding Wire ke tlatsetso ea bohlokoa ts'ebetsong ea hau ea ho cheselletsa, 'me melemo ea eona e mengata e etsa hore e se ke ea hlōloa ke mekhoa e meng ea ho cheselletsa.Ka boleng bo holimo, theko e tlase, ts'ebetso e phahameng, le ts'ebeliso e bonolo, e fetoha mokhoa o ratoang oa ho cheselletsa libakeng tse 'maloa.Khetha tse ntle ka ho fetisisa, 'me u fumane liphetho tse ntle ka ho fetisisa ka Gas-Shielded Solid Welding Wire.

Mohlala	GB	AWS	Diameter(mm)	Hona joale	Lisebelisoa
CB-ER50-3	ER50-3	ER70S-3	0.8,1.0,1.2,1.6	DC+	E sebelisetsoa ho tjheseletsa likarolo tsa tšepe tse tlase tsa carbon ka kalafo e phethahetseng ya bokahodimo.
CB-ER50-4	ER50-4	ER70S-4	0.8,1.0,1.2,1.6	DC+	1, e sebelisetsoang ho cheselletsa lakane ea tšepe le lipoleiti tse tšesaane. 2, e sebelisetsoa ho tjheseletsa lipeipi tsa tšepe.
CB-ER50-6	ER50-6	ER70-6	0.8,1.0,1.2,1.6	DC+	E sebelisetsoa ho cheselletsa mefuta eohle ea 500MPa likarolo tsa tšepe tsa sebopeho.
CB-ER50-G	GB/TER50	ER70S-G	0.8,1.0,1.2,1.6	DC+	E sebelisetsoa ho cheselletsa marena ohle a 500MPa likarolo tsa tšepe ea sebopeho, lipoleiti tse teteaneng le liphaephe tse teteaneng.
CB-ER60-G	ER60-G	ER90S-G			E loketse bakeng sa welding 600MPa meaho ya tshepe e matla haholo.

Mechanical Properties of Deposited Metal

Mechanical Properties of Deposited Metal
Mohlala	Rm(Mpa)	Rel(Mpa)	A(%)	KV2(J)
CB-ER50-3	≥500	≥420	≥22	≥27(-18︒C)
CB-ER50-4	≥500	≥420	≥22	Ha e hlalosoe(-29︒C)
CB-ER50-6	≥500	≥420	≥22	≥27(-30︒C)
CB-ER50-G	≥500	≥420	≥22	Ho latela tlhoko ea Bareki(-30︒C)
CB-ER60-G	≥620	≥490	≥19	≥47(-20︒C)

Motsoako oa lik'hemik'hale oa terata ea welding

Motsoako oa lik'hemik'hale oa terata ea welding (%)
Mohlala	C	Mn	Si	S	p	Cu	Ti+Zr
CB-ER50-3	0.06-0.15	0.90-1,40	0.45-0,75	≤0.035	≤0.025	≤0.50
CB-ER50-4	0.07-0.15	1.0-1.5	0.65-0,85	≤0.035	≤0.025	≤0.50
CB-ER50-6	1.4-1,85	1.4-1,85	0.8-1.15	≤0.035	≤0.025	≤0.50
CB-ER50-G	1.40-1,90	1.40-1,90	0.55-1.10	≤0.030	≤0.030		≤0.30
CB-ER60-G	1.40-1,80	1.40-1,80	0.50-0,80	≤0.025	≤0.025	≤0.50