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Hot Roll Steel Angle galvanized steel angle angle

Angle steel e ka etsoa ka likarolo tse fapaneng tsa khatello ea maikutlo ho latela litlhoko tse fapaneng tsa sebopeho, hape e ka sebelisoa e le sehokelo lipakeng tsa likarolo. E sebelisoa haholo meahong e fapaneng ea meaho le meaho ea boenjiniere, joalo ka maballo, marokho, litora tsa phetisetso, mochini o phahamisang le oa lipalangoang, likepe, libopi tsa indasteri, litora tsa karabelo, liraka tsa lijana, litšepe tsa lithapo tsa motlakase, liphaephe tsa motlakase, ts'ehetso ea libese, le lishelefo tsa polokelo jj.

Mefuta ea tšepe ea angle:haholo-holo arotsoe ka mefuta e 'meli: equilateral angle tšepe le ho se leka-lekane lehlakoreng angle tšepe, har'a eona ho se leka-lekane lehlakoreng angle tšepe e ka aroloa ka mefuta e' meli: mahlakoreng a sa lekane le botenya lekana le mahlakoreng a sa lekaneng le botenya bo sa lekaneng.

Angle steel, eo ka tloaelo e tsejoang e le angle iron, ke lesela le lelelele la tšepe leo mahlakore a lona a mabeli a leng mahlakoreng a mabeli ho tse ling 'me a etsa angle.

Iteanye le rona

lintlha tsa sehlahisoa

Thepa ea likarolo le boima ba khopolo-taba ea tšepe e chesang-rolled equilateral angle

Boholo(mm)			CSA	Boima ba Theory	setsi	tsitsinyeho	khanyetso…Wx		Radius ea gyration			Radius ea tšepe e bilikang habeli…iy…(cm)
Bophara ba mapheo	lepheo	radius	A	Boima ba Theory	y0	Ix	MAX	MIN	ix	iu	iv	a(mm):
b	t	R	(cm²)	kg/m	(cm)	cm⁴	cm³		cm	cm	cm	0	6	8	10	12
20	3	3.5	1.13	0.89	0.60	0.40	0.66	0.29	0.59	0.75	0.39	0.85	1.08	1.17	1.25	1.34
20	4	3.5	1.46	1.15	0.64	0.50	0.78	0.36	0.58	0.73	0.38	0.87	1.11	1.19	1.28	1.37
25	3	3.5	1.43	1.12	0.73	0.82	1.12	0.46	0.76	0.95	0.49	1.05	1.27	1.36	1.44	1.53
25	4	3.5	1.86	1.46	0.76	1.03	1.34	0.59	0.74	0.93	0.48	1.07	1.30	1.38	1.43	1.55
30	3	4.5	1.75	1.37	2.85	1.46	1.72	0.68	0.91	1.15	0.59	1.27	1.47	1.55	1.63	1.71
30	4	4.5	2.28	1.79	0.89	1.84	2.08	0.87	0.90	1.13	0.58	1.26	1.49	1.57	1.65	1.74
36	3	4.5	2.11	1.66	1.00	2.58	2.59	0.99	1.11	1.39	0.71	1.49	1.70	1.78	1.86	1.94
	4		2.76	2.16	1.04	3.29	3.18	1.28	1.09	1.38	0.70	1.51	1.73	1.80	1.89	1.97
	5		3.38	2.65	1.07	3.95	3.68	1.56	1.08	1.36	0.70	1.52	1.75	1.83	1.91	1.99
40	3	5	2.36	1.85	1.09	3.59	3.28	1.23	1.23	1.55	0.79	1.65	1.86	1.94	2.01	2.09
	4		3.09	2.42	1.13	4.60	4.05	1.60	1.22	1.54	0.79	1.66	1.88	1.96	2.04	2.12
	5		3.79	2.98	1.17	5.53	4.72	1.96	1.21	1.52	0.78	1.68	1.90	1.98	2.06	2.14
45	3	5	2.66	2.09	1.22	5.17	4.25	1.58	1.39	1.76	0.90	1.85	2.06	2.14	2.21	2.29
	4		3.49	2.74	1.26	6.65	5.29	2.05	1.38	1.74	0.89	1.87	2.08	2.16	2.24	2.32
	5		4.29	3.37	1.30	8.04	6.20	2.51	1.37	1.72	0.88	1.89	2.10	2.18	2.26	2.34
	6		5.08	3.99	1.33	9.33	6.99	2.95	1.36	1.71	0.88	1.90	2.12	2.20	2.28	2.36
Ikopanye le Zhengde Metal bakeng sa tlhaiso-leseling e batsi ea tšepe ea angle

Selelekela sa Angle Steel

Tšepe ea angle e ka etsoa ka litho tse fapaneng tse jereng khatello ea maikutlo ho ea ka litlhoko tse fapaneng tsa sebopeho, hape e ka sebelisoa e le kamano pakeng tsa litho. E sebelisoa haholo meahong e fapaneng ea meaho le meaho ea boenjiniere, joalo ka maballo a meaho, marokho, litora tsa phetisetso ea matla, ho phahamisa le ho tsamaisa mechini, likepe, libopi tsa indasteri, litora tsa karabelo, lirako tsa setshelo, litšehetso tsa lithapo tsa mehala, liphaephe tsa motlakase, ts'ebetso ea ts'ehetso ea libese, le matlo a polokelo Liraka, joalo-joalo.

Angle steel ke tšepe e entsoeng ka carbon bakeng sa kaho. Ke tšepe ea karolo e nang le karolo e bonolo. E sebelisoa haholo-holo bakeng sa likarolo tsa tšepe le foreimi ea mehaho ea fektheri. Ha e sebelisoa, e hloka weldability e ntle, ts'ebetso ea deformation ea polasetiki le matla a itseng a mochini. Li-billet tsa thepa e tala bakeng sa tlhahiso ea tšepe ea angle ke li-billets tsa lisekoere tse tlaase tsa carbon, 'me tšepe e phethiloeng ea angle e fanoa ka boemo bo chesang, bo tloaelehileng kapa bo chesang.

Tlhaloso ea mofuta

Haholo-holo e arotsoe ka mefuta e 'meli: tšepe ea mahlakoreng a lekanang le tšepe e sa lekanang ea mahlakoreng. Har'a tsona, tšepe e nang le mahlakoreng a sa lekaneng e ka aroloa ka mahlakoreng a sa lekaneng le a sa lekaneng-tenya le ho se lekane-mahlakoreng ho se lekane-tenya.

Litlhaloso tsa tšepe ea angle li hlalosoa ka litekanyo tsa bolelele ba mahlakoreng le botenya ba mahlakoreng. Hona joale, litlhaloso tsa tšepe tsa malapeng ke 2-20, 'me palo ea lisenthimithara ka bolelele ba lehlakoreng e sebelisoa e le palo. E tšoanang lenaka tšepe hangata e na le 2-7 mahlakoreng a fapaneng botenya. Li-angles tse tsoang linaheng tse ling li bontša boholo ba sebele le botenya ba mahlakore ka bobeli 'me li bontša maemo a amehang. Ka kakaretso, tse nang le mahlakore a bolelele ba 12.5cm kapa ho feta ke li-angles tse kholo, tse nang le bolelele ba mahlakoreng pakeng tsa 12.5cm le 5cm ke li-angles tse mahareng, 'me tse nang le bolelele ba 5cm kapa ka tlase ke li-angles tse nyenyane.

Taelo ea ho kenya le ho romela thepa ka ntle ho tšepe hangata e itšetlehile ka litlhaloso tse hlokahalang ha li sebelisoa, 'me boemo ba tšepe ke kereiti ea tšepe ea carbon e tsamaellanang. Ho phaella ho palo e hlalositsoeng, tšepe ea angle ha e na sebopeho se khethehileng le letoto la ts'ebetso. Bolelele ba ho fana ka tšepe ea angle bo arotsoe ka mefuta e 'meli: bolelele bo tsitsitseng le bolelele bo habeli. Mefuta e fapaneng ea khetho ea bolelele bo tsitsitseng ea tšepe ea mahlakoreng a malapeng ke 3-9m, 4-12m, 4-19m, 6-19m ho latela litlhaloso tse fapaneng. Bolelele ba tšepe ea angle e entsoeng Japane ke 6-15m.

Bophahamo ba karolo ea tšepe e sa lekaneng ea mahlakoreng e baloa ho ea ka bophara ba lehlakoreng le lelelele la tšepe e sa lekaneng. E bua ka tšepe e nang le li-angular cross-section le bolelele bo sa lekaneng mahlakoreng ka bobeli. Ke mofuta oa tšepe ea angle. Bolelele ba lehlakore la eona bo tloha ho 25mm×16mm ho isa ho 200mm×l25mm. E pitikolotsoeng ke leloala le chesang le bilikang.

Tlhaloso e akaretsang ea tšepe e sa lekanang ea angle ke: ∟50 * 32--∟200 * 125, botenya ke 4-18mm.

Litšepe tse sa lekanang tsa tšepe li sebelisoa haholo meahong e fapaneng ea tšepe, marokho, tlhahiso ea mechini le kaho ea likepe, meaho e fapaneng ea meaho le meaho ea boenjiniere, joalo ka maballo a kaho, marokho, litora tsa phetiso ea matla, ho phahamisa le ho tsamaisa mechini, likepe, libopi tsa indasteri, litora tsa karabelo, liraka tsa nkho le matlo a polokelo, jj.

Ponahalo Boleng

Boleng ba bokaholimo ba tšepe ea angle bo hlalositsoe ho latela maemo, 'me hangata ho hlokahala hore ho se be le mefokolo e kotsi e sebelisoang, joalo ka delamination, scarring le mapetsong.

Letoto le lumelletsoeng la ho kheloha sebopeho sa li-angle tšepe tsa geometri le tsona li hlalositsoe ho maemo, ao ka kakaretso a kenyelletsang ho kobeha, bophara ba lehlakore, botenya ba mahlakoreng, sekhutlo se kaholimo, boima ba mohopolo, joalo-joalo, 'me o hlakisa hore tšepe ea sekhutlo ha ea lokela ho sotheha haholo.

Sebopeho sa lik'hemik'hale

(1) Lethathamo la Moqapi: Sebopeho sa lik'hemik'hale tsa tšepe ea angle ke ea letoto la litšepe tse phuthoang bakeng sa sebopeho se akaretsang, 'me li-index tsa mantlha tsa netefatso ke C, Mn, P, S. Ho latela limaraka tse fapaneng, litaba lia fapana. Sebaka se lekantsoeng ke C

(2) Mokhoa oa ho hlahloba: Ha ho hlahlojoa likarolo tsa lik'hemik'hale tse ka holimo, mekhoa e tloaelehileng ea tlhahlobo e sebelisoang hangata e kenyelletsa GB223, JISG1211-1215, BS1837, BS Manual 19, GOST22536, joalo-joalo.

Litlhaloso

GB/T2101-2008 (Litlhoko tse akaretsang bakeng sa kamohelo ea tšepe ea karolo, ho paka, ho tšoaea le setifikeiti sa boleng);

GB/T706-2008 (fetola GB/T9787-88 GB/T9788-88) (hot-rolled equilateral/unequilateral angle steel size, sebopeho, boima le ho kgeloha ho dumellehang);

JISG3192-94 (sebopeho, boholo, boima ba 'mele le mamello ea tšepe ea karolo e chesang);

DIN17100-80 (tekanyetso ea boleng bakeng sa tšepe e tloaelehileng ea sebopeho);

ГОСТ535-88 (Maemo a theknoloji bakeng sa tšepe e tloaelehileng ea carbon).

Ho ea ka litekanyetso tse boletsoeng ka holimo, tšepe ea angle e lokela ho fanoa ka mekotla, palo ea likotla, le bolelele ba sekoti se tšoanang se lokela ho lumellana le melao. Hangata tšepe ea angle e fanoa e hlobotse, 'me hoa hlokahala ho ela hloko bopaki ba mongobo nakong ea lipalangoang le polokelo.

Boitšoaro ba mechine

(1) Mokhoa oa ho hlahloba:

① Mokhoa oa ho etsa liteko tsa tensile. Mekhoa e tloaelehileng ea ho hlahloba e tloaelehileng ke GB/T228-87, JISZ2201, JISZ2241, ASTMA370, ГОСТ1497, BS18, DIN50145, joalo-joalo;

② Mokhoa oa ho etsa tlhahlobo ea bend. Mekhoa e tloaelehileng ea ho hlahloba e tloaelehileng ke GB/T232-88, JISZ2204, JISZ2248, ASTME290, ГОСТ14019, DIN50111, joalo-joalo.

(2) Matšoao a ts'ebetso:

Lintho tsa tlhahlobo bakeng sa ho lekola ts'ebetso ea tšepe ea angle haholo ke tlhahlobo e thata le teko ea ho kobeha. Lipontšo li kenyelletsa ntlha ea lihlahisoa, matla a tsitsitseng, ho lelefatsa le ho koba.

Palo ea boima

Boima ba mithara=0.00785*(bophara ba lehlakore+ bophara ba lehlakore-botenya)* botenya ba lehlakore

Ka mohlala, 50 * 5 angle steel: (50 + 50-5) * 5 * 0.00785 = 3.73 (algorithm ena e ka ba feela boima ba 'mele oa tšepe ea tšepe, buka ea sebele ea hardware e tla hlōla!)