Spiral Seam Steel Pipe For Underground Water Pipelines

Tsanangudzo Pfupi:

Kusuma yeduspiral seam pipe zvepombi dzemvura dzepasi pevhu.Zvivako zveutsva uhwu ispiral seam pombi, yakasungwa zvine hunyanzvi ichishandisa yemhando yepamusoro simbi pombi welding tekinoroji pamusika.

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Thepombi yemvura yepasi pevhui spiral simbi pombi inogadzirwa ne otomatiki kaviri-waya mativi maviri akanyura arc welding process.Iyo pombi inogadzirwa kubva kune strip simbi coils uye inoburitswa pane inogara tembiricha kuti ive nechokwadi chekugara kwayo uye hupenyu hurefu.

Main Physical and Chemical Properties of Simbi Pipes (GB/T3091-2008, GB/T9711-2011 uye API Spec 5L)
Standard	Steel Giredhi	Chemical Constituents (%)						Tensile Property						Charpy(V notch)Impact Test
		c	Mn	p	s	Si	Zvimwe	Goho Simba (Mpa)		Tensile Strength (Mpa)		(L0=5.65 √ S0 ）min Stretch Rate (%)
		max	max	max	max	max	Zvimwe	min	max	min	max	D ≤ 168.33mm	D ＞ 168.3mm
GB/T3091 -2008	Q215A	≤ 0.15	0.25 ＜ 1.20	0.045	0.050	0.35	Kuwedzera Nb\V\Ti zvinoenderana neGB/T1591-94	215		335		15	> 31
	Q215B	≤ 0.15	0.25-0.55	0.045	0.045	0.035		215		335		15	> 31
	Q235A	≤ 0.22	0.30 ＜ 0.65	0.045	0.050	0.035		235		375		15	>26
	Q235B	≤ 0.20	0.30 ≤ 1.80	0.045	0.045	0.035		235		375		15	>26
	Q295A	0.16	0.80-1.50	0.045	0.045	0.55		295		390		13	>23
	Q295B	0.16	0.80-1.50	0.045	0.040	0.55		295		390		13	>23
	Q345A	0.20	1.00-1.60	0.045	0.045	0.55		345		510		13	>21
	Q345B	0.20	1.00-1.60	0.045	0.040	0.55		345		510		13	>21
GB/T9711-2011 (PSL1)	L175	0.21	0.60	0.030	0.030		Sarudzo yekuwedzera imwe yeNb\V\Ti zvinhu kana chero musanganiswa wavo	175		310		27		Imwe kana maviri eiyo toughness index yesimba rekukanganisa uye nzvimbo yekuveura inogona kusarudzwa.Kune L555, ona chiyero.
	L210	0.22	0.90	0.030	0.030			210		335		25
	L245	0.26	1.20	0.030	0.030			245		415		21
	L290	0.26	1.30	0.030	0.030			290		415		21
	L320	0.26	1.40	0.030	0.030			320		435		20
	L360	0.26	1.40	0.030	0.030			360		460		19
	L390	0.26	1.40	0.030	0.030			390		390		18
	L415	0.26	1.40	0.030	0.030			415		520		17
	L450	0.26	1.45	0.030	0.030			450		535		17
	L485	0.26	1.65	0.030	0.030			485		570		16
API 5L (PSL 1)	A25	0.21	0.60	0.030	0.030		Yegiredhi B simbi,Nb+V ≤ 0.03%;yesimbi ≥ giredhi B,optional kuwedzera Nb kana V kana musanganiswa wavo, uye Nb+V+Ti ≤ 0.15%	172		310		(L0 = 50.8mm) ichaverengerwa maererano neformula inotevera:e=1944·A0 .2/U0 .0 A:Nzvimbo yesample mu mm2 U: Minimal yaitaurwa tensile simba muMpa		Hapana kana chero kana ese ari maviri esimba rekukanganisa uye nzvimbo yekuveura inodiwa senzira yekuomesa.
	A	0.22	0.90	0.030	0.030			207		331
	B	0.26	1.20	0.030	0.030			241		414
	X42	0.26	1.30	0.030	0.030			290		414
	X46	0.26	1.40	0.030	0.030			317		434
	X52	0.26	1.40	0.030	0.030			359		455
	X56	0.26	1.40	0.030	0.030			386		490
	X60	0.26	1.40	0.030	0.030			414		517
	X65	0.26	1.45	0.030	0.030			448		531
	X70	0.26	1.65	0.030	0.030			483		565

Iyo pombi yakabatana-yakabatana kuvakwa inoita kuti yakasimba kwazvo uye isingaite kudzvanywa, zvichiita kuti ive sarudzo yakanaka kune masisitimu emvura yepasi pevhu.

Mukuwedzera kune simba uye kusimba, mapaipi emvura epasi pevhu akagadzirirwa nyore kuisa.Spiral seam yekuvaka inochinjika uye inochinjika, ichibvumira kufambisa uye kumisa munzvimbo kunyange yakaoma zvakanyanya.Izvi zvinoreva kuti unogona kuisa mapaipi nekukurumidza uye nemazvo, kuchengetedza nguva nemari yebasa.

Pamusoro pezvo, kushandiswa kwemhando yepamusoro-soro uye tekinoroji yekugadzira welding inovimbisa kuti mapombi emvura epasi pevhu anopesana nekuora uye ngura.Izvi zvinoreva kuti ichachengetedza kuvimbika kwayo uye kushanda kwayo kwemakore, kunyangwe mumamiriro ezvinhu akaoma pasi pevhu.

Mapombi edu emvura epasi pevhu anowanikwa muhukuru hwakasiyana kuti asangane nezvinodiwa zvepurojekiti yako.Kunyangwe iwe uri kuisa diki mvura yemumba kana yakakura maindasitiri system, isu tine pombi yakakunakira iwe.Chikwata chedu chenyanzvi chinogona zvakare kupa zano rakagadzirirwa uye rutsigiro kukubatsira iwe kusarudza mapaipi anonyatsoenderana nezvako zvaunoda.

Kana zvasvika kune masisitimu emvura yepasi pevhu, iwe unoda pombi yaunogona kuvimba nayo.Iine advanced spiral joint kuvaka, zvemhando yepamusoro uye nyanzvi welding, mapaipi edu emvura epasi pevhu akanakira chero network yekupa mvura.Yakasimba, yakavimbika uye iri nyore kuisa, iyi pombi inomira muyedzo wenguva, ichikupa runyararo rwepfungwa nekuita kwepamusoro.

Zvese mune zvese, spiral seam pombi isarudzo yakanaka kune chero munhu anoda yemhando yepamusoro, yakavimbika, uye yakasimba yekugovera mvura mhinduro.Nekuvakwa kwayo kwe spiral seam uye nyanzvisimbi pombi welding, pombi inopa simba risingaenzaniswi, kushanduka uye kusagadzikana kwekuora.Usakanganise kunaka kwehurongwa hwemvura yako yepasi - sarudza pombi dzemvura dzepasi pevhu semhinduro yaunogona kuvimba nayo.

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