Nnukwu dayameta Carbon Welded Spiral Steel Pipe

Nkọwa dị mkpirikpi:

Spiral welded pipe: A na-eme ya nke obere carbon carbon structural steel ma ọ bụ obere alloy structural steel warara a na-atụgharị n'ime billet ọkpọkọ n'akụkụ akụkụ nke okirikiri okirikiri (nke a na-akpọ angle angle), mgbe ahụ, a na-ejikọta ọkpọkọ ọkpọkọ ọnụ. nwere ike na-emepụta nnukwu dayameta ígwè ọkpọkọ si warara warara ígwè.E gosipụtara nkọwapụta ya site na dayameta dị n'èzí * mgbidi mgbidi, ọkpọkọ welded kwesịrị ijide n'aka na ule hydraulic, ike ike nke weld na oyi na-ehulata Njirimara izute ndokwa.

Zitere anyị email

Nkọwa ngwaahịa

Mkpado ngwaahịa

Njirimara metallurgical nke ihe

A na-esi na efere ígwè na-emepụta ọkpọkọ dị n'okpuru mmiri nke ogologo arc, ebe a na-esi na eriri igwe na-ekpo ọkụ na-emepụta ọkpọkọ welded.Usoro mpịakọta na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ nwere ọtụtụ uru ma nwee usoro nhazi nke ígwè iji nweta mmepụta nke eriri eriri igwe dị elu.Dị ka ihe atụ, a na-emepụta ihe nkwụnye mmiri na-eji mmiri na-eme ka mmiri dị jụụ mee ngwa ngwa, nke na-enye ohere iji ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-eme ka ọ dị ike iji nweta akara ume pụrụ iche na obere okpomọkụ siri ike, si otú ahụ na-eme ka weldability nke ígwè.Otú ọ dị, usoro a adịghị adịkarị na ụlọ ọrụ mmepụta ígwè.Ọdịnaya alloy (carbon dakọtara) nke coils na-adịkarị ala karịa nke ọkwa nke efere ígwè, nke na-emekwa ka weldability nke spiral welded pipes.

Ihe ọzọ dị mkpa iburu n'obi bụ na, n'ihi na gburugburu welded ọkpọkọ eriri igwe mpịakọta direction na-adịghị perpendicular na ntụziaka nke ígwè ọkpọkọ axis (ya tuo ngwọta na-adabere gburugburu gburugburu n'akuku nke ígwè ọkpọkọ), mgbe ogologo onuete ígwè anwụrụ ígwè efere Rolling. direction perpendicular ka ntụziaka nke ígwè anwụrụ axis, na otú ahụ, gburugburu welded ọkpọkọ ihe dị mma karịa ogologo onuete ígwè anwụrụ mgbape mgbape eguzogide.

Usoro ịgbado ọkụ

Site na ịgbado ọkụ usoro, gburugburu welded ọkpọkọ na ogologo onuete ígwè ọkpọkọ ịgbado ọkụ usoro bụ otu ihe ahụ, ma ogologo onuete welded ọkpọkọ ga-apụghị izere ezere nwere ọtụtụ ding weld, ya mere, ohere nke ịgbado ọkụ ntụpọ na-ukwuu na-abawanye, na ihe fọdụrụ nrụgide nke ịgbado ọkụ. na ding weld buru ibu, igwe weld na-abụkarị n'ọnọdụ nrụgide ụzọ atọ, na-abawanye ohere nke ịgbawa.

Ọzọkwa, dị ka submerged arc ịgbado ọkụ usoro, onye ọ bụla weld kwesịrị ịdị na arc mmalite na arc extinguishing, ma onye ọ bụla ogologo onuete welded ọkpọkọ na welded annular onuete, enweghị ike imezu ọnọdụ, otú e nwere ike inwekwu ịgbado ọkụ ntụpọ na arc. na-emenyụ.

Tebụl mejupụtara kemịkalụ

Ngwa igwe					Ngwakọta kemịkalụ
Mpụta ike		Ike ọdụdọ		Ogologo oge	C	Si	Mn	S	P
MPa	n'arọ/mm²	MPa	n'arọ/mm²	min	C	Ọ dịghị ibu karịa	Mn	Ọ dịghị ibu karịa	Ọ dịghị ibu karịa
Q215A Q215B	215	22	335-410	34-42	31	0.09-0.15	0.03	0.25-0.55	0,050 0,045	0,045
Q235A Q235B Q235C Q235D	235	24	375-460	38-47	26	0.14-0.22 0.12-0.20 ≤0.18 ≤0.17	0.30	0.30-0.65 0.30-0.70 0.35-0.80 0.35-0.80	0,50 0,45 0.40 0,035	0,045 0,045 0,040 0,035
16Mn (Q345B)	345	35	510-600	51.60	22	0.12-0.20	0.20-0.55	1.2-1.6	0,045	0,045
X42	289	29.5	413	42.1		0.28	-	1.25	0,030	0,030
X52	358	36.5	455	46.4		0.30	-	1.35	0,030	0,030
X56	386	39.4	489	49.9		0.26	-	1.35	0,030	0,030
X60	413	42.1	517	52.7		0.26	-	1.35	0,030	0,030
X65	448	45.7	530	54.0		0.26	-	1.40	0,030	0,030
X70	482	49.2	565	57.6		0.26	-	1.40	0,030	0,030
L245	245		415		21	0.26		1.15	0,030	0,030
L290	290		415		21	0.28		1.25	0,030	0,030
L360	360		460		19	0.3		1.25	0,030	0

Nkọwa ngwaahịa

Akụrụngwa	Mwube ASTM A106 A36 A53 Spiral Welded Black Steel tube carbon steel gburugburu welded tube ọkpọkọ.
Ọkwa	GR.B, ST52, ST42, ST35, ST45, X42, X52, X56, X60, X70, X85
Ọkọlọtọ	ASTM A53, ASTM A500;GB/T3091, GB/T3094;DIN EN10025;DIN EN10217-2005; BS EN10217;BS EN10219;BS EN10025;JIS G3466
Usoro	ERW, Welded, enweghị nkebi, Hot Rolled, oyi sere
OD	Size 8" ruo 142" N'èzí dayameta 219mm ka 3620mm
Ọkpụrụkpụ	1.5mm - 30mm
Ogologo	1) Ogologo otu Random ogologo yana ogologo ogologo ọnụọgụ abụọ. 2) SRL: 3M-5.8M DRL: 10-11.8M ma ọ bụ Dị ka ndị ahịa rịọrọ ogologo oge. 3) Ogologo ogologo (5.8m, 6m, 12m)
Pipe mechie	1) Plain 2) Beveled 3) Ejikọtara ya na njikọta na okpu plastik
Ihe nchekwa ngwụcha	1) Plastic okpu 2) Iron echebe 3) dị ka arịrịọ
Ọgwụgwọ elu	1) agba ojii 2) varnish 3) mmanụ ma ọ bụ galvanized 4) mgbochi corrosion mkpuchi (3PE / 3LPE)
ngwugwu	ngwugwu rụrụ arụ, ọkpọkọ jikọtara ya na èbè abụọ na njedebe abụọ maka nbudata na ịwụsa ngwa ngwa, mechie ya na okpu plastik.
Mbupụ na	Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Saudi Arabia, Vietnam, India, Peru, Ukraine, Brazil, South Africa, wdg.