Liphaephe tsa Tšepe tsa Boleng bo Holimo li Rekisoa

Tlhaloso e Khutšoanyane:

Liphaephe tsa rona tsa tšepe ea khabone tse phuthetsoeng ka spiral li etselitsoe ho mamella tikoloho e thata, ho netefatsa ts'epo le bophelo bo bolelele. Hore na o hloka liphaephe bakeng sa merero ea meralo ea motheo, lits'ebetso tsa matla kapa ts'ebeliso efe kapa efe ea indasteri, lihlahisoa tsa rona li entsoe ka mokhoa oa ho fana ka ts'ebetso e ntle ka ho fetisisa.

Romella imeile ho rona

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Liphaephe tsa rona li etsoa ka ho phutholla tšepe ea sebopeho se nang le khabone e tlase ka har'a likheo tsa liphaephe ka likhutlo tse nepahetseng tse potolohang, ho lateloa ke ts'ebetso e matla ea ho tjheseletsa ho netefatsa botšepehi le ho tšoarella ha li-seams. Mokhoa ona o mocha oa tlhahiso o re lumella ho theha liphaephe tsa tšepe tse bophara bo boholo tse seng matla feela empa hape li feto-fetoha, e leng se etsang hore li be ntle bakeng sa mefuta e mengata ea ts'ebeliso ho tloha kahong ho isa ho lipalangoang tsa oli le khase.

Feme ea rona e bohareng ba Motse oa Cangzhou, Profinseng ea Hebei 'me e bile moetapele indastering ea liphaephe tsa tšepe ho tloha ha e thehoa ka 1993. Feme ena e akaretsa sebaka sa lisekoere-mithara tse 350,000 'me e na le theknoloji le mechini ea sejoale-joale, e re nolofalletsang ho hlahisa liphaephe tsa tšepe tsa boleng bo holimo tse fihlelang maemo a machaba. Ka thepa eohle ea RMB limilione tse 680 le basebetsi ba inehetseng ba 680, re motlotlo ka boitlamo ba rona ba bokhabane le khotsofalo ea bareki.

Tlhaloso ea Sehlahisoa

sehlopha sa tšepe	matla a fokolang a chai Mpa	bonyane matla a ho tenyetseha Mpa	Tekanyo e fokolang %
B	245	415	23
X42	290	415	23
X46	320	435	22
X52	360	460	21
X56	390	490	19
X60	415	520	18
X65	450	535	18
X70	485	570	17

Sebopeho sa lik'hemik'hale tsa liphaephe tsa SSAW

sehlopha sa tšepe	C	Mn	P	S	V+Nb+Ti
	% e phahameng	% e phahameng	% e phahameng	% e phahameng	% e phahameng
B	0.26	1.2	0.03	0.03	0.15
X42	0.26	1.3	0.03	0.03	0.15
X46	0.26	1.4	0.03	0.03	0.15
X52	0.26	1.4	0.03	0.03	0.15
X56	0.26	1.4	0.03	0.03	0.15
X60	0.26	1.4	0.03	0.03	0.15
X65	0.26	1.45	0.03	0.03	0.15
X70	0.26	1.65	0.03	0.03	0.15

Mamello ea jeometri ea liphaephe tsa SSAW

Mamello ea jeometri
bophara ba kantle		Botenya ba lebota		ho otloloha		ho se phele hantle		boima	Bophahamo bo boholo ba sefaha sa weld
D		T
≤1422mm	＞1422mm	15mm	≥15mm	pheletso ea phaephe 1.5m	bolelele bo feletseng	'mele oa phaephe	pheletso ea phaephe		T≤13mm	T ＞13mm
± 0.5% ≤4mm	joalo ka ha ho lumellanoe	± 10%	± 1.5mm	3.2mm	0.2% L	0.020D	0.015D	'+10% -3.5%	3.5mm	4.8mm

Teko ea Hydrostatic

tlhaloso ea sehlahisoa1

Phaephe e tla mamella teko ea hydrostatic ntle le ho dutla ka har'a seam ea weld kapa 'mele oa phaephe.
Li-jointer ha li hloke ho hlahlojoa ka hydrostatic, ha feela likarolo tsa phaephe tse sebelisitsoeng ho tšoaea li-jointer li lekoa ka katleho ka hydrostatic pele ho ts'ebetso ea ho kopanya.

Molemo oa Sehlahisoa

1. E 'ngoe ea melemo e meholo ea liphaephe tsa rona tsa tšepe ea khabone tse phuthetsoeng ka spiral ke bokhoni ba ho hlahisa liphaephe tse bophara bo boholo. Sena se finyelloa ka ts'ebetso e ikhethang ea tlhahiso e kenyeletsang ho phutholla tšepe e bonolo ea sebopeho ka har'a li-tube tse se nang letho ka sekhutlo se itseng sa helical ebe ho tjheseletsa li-seams.

2. Mokhoa ona ha o eketse matla le ho tšoarella ha phaephe feela, empa hape o lumella ho tenyetseha moralong le ts'ebelisong.

3. Liphaephe tsa rona ha li na mafome 'me li ka mamella khatello e phahameng, e leng se etsang hore li be ntle bakeng sa liindasteri tse fapaneng ho kenyeletsoa oli le khase, phepelo ea metsi le kaho.

Khaello ea sehlahisoa

1. Ts'ebetso ea tlhahiso, leha e sebetsa hantle, e ka lebisa liphetohong tsa boleng haeba e sa behoe leihlo ka hloko.

2. Theko ea pele ea boleng bo holimophaephe ea tšepee ka ba hodimo ho feta mekhoa e meng ya maemo a tlase, e leng ntho e ka nahanelwang bakeng sa diporojeke tse shebaneng le tekanyetso.

3. Le hoja liphaephe tsa rona li etselitsoe ho tšoarella, li ka 'na tsa hloka tlhokomelo ea kamehla ho netefatsa hore li tla tšoarella nako e telele, haholo-holo libakeng tse thata.

Ho Welsha ka Arc e Kenelletsoeng ka Helical

'Maraka

Mebaraka ea rona ea bohlokoa e hasane libakeng tse fapaneng, e leng se etsang hore re tsebe ho fihlela litlhoko tsa bareki ba rona lefatšeng ka bophara. Re motlotlo ka ho fana ka liphaephe tsa tšepe tsa boleng bo holimo tse sa fihlelleng feela empa hape li feta maemo a indasteri. Boinehelo ba rona taolong ea boleng le khotsofalong ea bareki bo re fumanetse botumo ba ho ba mofani ea tšepahalang oa indasteri ea tšepe.

LBH

P1. Le fana ka boholo bofe ba liphaephe tsa tšepe?

Re ikhethile ka ho hlahisa phaephe e kholo ea tšepe ea carbon e kopantsoeng ka spiral e bophara bo boholo ho fihlela litlhoko tsa hau tse ikhethileng.

P2. Ke liindasteri life tse sebelisang liphaephe tsa hau tsa tšepe?

Liphaephe tsa rona li sebelisoa haholo kahong, oli le khase, phepelo ea metsi le lits'ebetsong tse fapaneng tsa indasteri.

P3. U netefatsa boleng ba liphaephe tsa tšepe joang?

Re latela mehato e tiileng ea taolo ea boleng nakong eohle ea ts'ebetso ea tlhahiso, ho tloha khethong ea thepa e tala ho isa tlhahlobong ea ho qetela.

P4. Na nka fumana boholo kapa litlhaloso tse ikhethileng?

E, re fana ka dikgetho tse ikgethileng ho lekana ditlhoko tsa projeke ya hao e ikgethang.

P5. Nako ea ho qala odara ke efe?

Linako tsa ho tlisa thepa lia fapana ho latela boholo ba odara le litlhaloso, empa re loanela ho fana ka thepa kapele ntle le ho beha boleng kotsing.