Cold Rolled Mechanical Steel Tubes

Tlhaloso e Khutšoanyane:

Liphaephe tsa tšepe tsa mechine li sebelisoa likarolong tse entsoeng ka mochine kapa tse entsoeng bakeng sa indasteri, likoloi, mechine ea temo, lifofane, lipalangoang, ho tšoara thepa le thepa ea ntlo.E hlahisoa ho lekana bophara ba kantle le boholo ba botenya ba lebota.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kenyelletso ea Sehlahisoa

Li-tubes tsa mochini li sebelisoa lits'ebetsong tsa mochini le tse bobebe tsa sebopeho.

Li-tubing tsa mechine li hlahisoa ho fihlela litlhoko tse khethehileng tsa tšebeliso ea ho qetela, litlhaloso, mamello le thepa ea lik'hemik'hale.

Liphaephe bakeng sa lisebelisoa tsa mochini le tse bobebe tsa sebopeho.Sena se lumella hore ho be le ho tšoana ho hoholo ha thepa ho pholletsa le phala ha ho bapisoa le liphaephe tse tloaelehileng kapa li-ducts.Li-tubes tsa mechine li ka hlahisoa ho ea ka litlhaloso tse tloaelehileng ha ho hlokahala, empa hangata li hlahisoa ka mokhoa o "tloaelehileng", ho tsepamisitsoe matla a lihlahisoa bakeng sa litekanyo tse nepahetseng le botenya ba lebota.Lits'ebetsong tse ling tse entsoeng haholo, matla a tlhahiso a ka 'na a se ke a hlalosoa,' me tlhahiso ea li-tubes tsa mechine e "loketse bakeng sa tšebeliso".Liphaephe tsa mechine li kenyelletsa mefuta e mengata ea lisebelisoa tsa meralo le tseo e seng tsa sebopeho.

Re sebelisa tsebo ea rona ea metallurgical le tlhahiso ho etsa lihlahisoa tse phahameng tsa mochini tse sebetsang hantle ho fihlela litlhoko tsa hau.

Sena se kenyelletsa k'habone, li-alloys esita le limaraka tse tloaelehileng tsa tšepe;annealed, normalized and tempered;khatello ea kelello e imolohile 'me ha e na khatello ea kelello;mme a tingwa mme a halefa.

Lipeipi tsa tšepe tse se nang seam bakeng sa mechini le likoloi, tse sebelisoang ho etsa le ho lokisa kutu ea koloi le liphaephe tsa axle tse ka morao, lisebelisoa tse nepahetseng, lisebelisoa le lisebelisoa.

Pontšo ea Sehlahisoa

Sebaka sa Kopo

Foreimi ea koloi le tube ea axle e ka morao.

Ho etsa le ho lokisa lisebelisoa tse nepahetseng, lisebelisoa le lisebelisoa.

Lipehelo tsa thomello: GBK, BKS, BK, BKW, NBK.

Tlhahlobo le Phekolo ea Bokaholimo

Hlahloba le ho etsa liteko:Sebopeho sa lik'hemik'hale, thepa ea mochini, tlhahlobo ea ponahalo le boholo, tlhahlobo e sa senyeheng, tlhahlobo ea boholo ba likaroloana.

Phekolo ea sefahleho:Ho qoelisoa ka oli, li-varnish, ho penta ho thunya.

Sebopeho sa Kereiti le Lik'hemik'hale (%)

Kereiti	C	Mn	P≤	S≤	Si	Cr	Mo
1010	0.08-0.13	0.30-0.60	0.04	0.05	-	-	-
1020	0.18-0.23	0.30-0.60	0.04	0.05	-	-	-
1045	0.43-0,50	0.60-0.90	0.04	0.05	-	-	-
4130	0.28-0.33	0.40-0.60	0.04	0.05	0.15-0,35	0.80-1.10	0.15-0,25
4140	0.38-0.43	0.75-1.00	0.04	0.05	0.15-0,35	0.80-1.10	0.15-0,25

Thepa e Tloaelehileng ea Mechini

Kereiti	Boemo	Matla a tšepe	Matla a chai	Elongation
Kereiti	Boemo	Mpa(mets)	Mpa(mets)	%(mets)
1020	CW	414	483	5
	SR	345	448	10
	A	193	331	30
	N	234	379	22
1025	CW	448	517	5
	SR	379	483	8
	A	207	365	25
	N	248	379	22
4130	SR	586	724	10
	A	379	517	30
	N	414	621	20
4140	SR	689	855	10
	A	414	552	25
	N	621	855	20

Litlhophiso tse Khethehileng

Lihlahisoa tsa Tubular Litlhophiso tse khethehileng tsa li-tubing li qala ka litšepe tsa boleng bo holimo.Kereiti, tlhahlobo ea lik'hemik'hale le boemo ba bokaholimo li nahanoa ka hloko, 'me lits'ebetso tsa tlhahiso li lokiselitsoe ho fihlela li-tubing tse ntle bakeng sa ts'ebeliso ea ho qetela.

Litlhophiso li entsoe ho tloha ho li-tube tse chitja ka setšoantšo se batang.The tube e huloa holim'a mandrel e bōpehileng kapa ka lefu le bōpehileng, kapa ka bobeli.Mamello e ntlafetseng, ho qeta le thepa ea mechine e fella.

Li-tubes tse se nang seam le tse cheselitsoeng bakeng sa lits'ebetso tsa mochini le tse akaretsang tsa boenjiniere.Li-tubes bakeng sa merero ea kaho le ea meralo joalo ka meaho ea sechaba, metheo, jj.

Standard		Kereiti ea tšepe
EN	10297	E355
	10210-1/2	S235JRH, S275JOH, S275J2H, S355JOH, S355J2H
	10219-1/2	S235JRH, S275JOH, S275J2H, S355JOH, S355J2H
DIN	1629/2448	St-52
ASTM	A500	Gr.A, Gr.B
	A501	Gr.A, Gr.B
	A618	Gr.Ke, Gr.II, Gr.III

Mamello ea Dimensional

Maemo a Phepelo	Li-Tubes tsa tšepe tse Fanoeng ho ea ka bophara ba ka ntle le botenya ba lebota			Liphaephe Tsa Tšepe Tse Fanoeng ho ea ka bophara ba ka ntle, bophara ba ka hare le botenya ba lebota		Li-Tubes tsa tšepe tse nang le bophara ba ka ntle ba 77 mm, bophara ba ka hare ba 57 mm le Botenya ba Lerako ba 10 mm.
Phapang e lumelletsoeng ea Diameter le Botenya ba Lerako	Boholo (mm)		Ho kheloha ho lumelletsoeng (%)	Boholo	Ho kheloha ho lumelletsoeng	Boholo	Ho kheloha ho lumelletsoeng
	Kantle Diameter		±1.0	Kantle Diameter	±1.0%	Kantle Diameter	+ 1.0 limilimithara-0,55 limilimithara
	Botenya ba Lerako	≤7	6
		Matsatsi a 7-15	2.5	Ka hare Diameter	±1.75%	Ka hare Diameter	+ 1,5 limilimithara-0,5 limilimithara
		﹥15	5	Phapang ea Botenya ba Lerako	≤ 15% ea Botenya ba Lebota ka Lebitso	Phapang ea Botenya ba Lerako	≤ 15% ea Botenya ba Lebota ka Lebitso

Litekanyetso tsa ASTM bakeng sa Mechanical Tubing

Abbr	E tsamaellanang	Kopo
A511	ASTM A511 / A511M	Tlhaloso bakeng sa Seamless Stainless Stainless Mechanical Tubing
A512	ASTM A512 / ASME SA512	Tlhaloso ea Cold-Drawn Buttweld Carbon Steel Mechanical Tubing
A513	ASTM A513 / A513M	Tlhaloso ea Motlakase-Resistance-Welded Carbon le Alloy Steel Mechanical Tubing
A519	ASTM A519 / A519M	Tlhaloso ea Seamless Carbon le Alloy Steel Mechanical Tubing
A554	ASTM A554	Litlhaloso bakeng sa Tubing ea Mechanical welded Stainless Stainless