Pipe ea Tšepe ea A252 KEREITI EA 3 Bakeng sa Methapo ea Likhoerekhoere

Phaephe ea Tšepe ea A252 KEREITI EA 3 Bakeng sa Methapo ea Likhoerekhoere Setšoantšo se Hlahisitsoeng

Tlhaloso e Khutšoanyane:

Ho Hlahisa Pipe ea Tšepe ea A252 KEREITI EA 3: Ho Fetola Kaho ea Mohala oa Likhoerekhoere

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Lefatšeng la moralo le kaho ea boenjiniere, ho ba le liphaephe tsa tšepe tse tšepahalang le tse feto-fetohang ho bohlokoa. Phaephe ea tšepe ea A252 GRADE 3 e lumellana hantle le tlhaloso ena, e leng se etsang hore e be e 'ngoe ea mefuta ea liphaephe tsa tšepe tse sebelisoang haholo indastering eohle. Ka matla a eona a phahameng le ho hanyetsa mafome, phaephe ena ea tšepe e tlisa phetoho e sa tloaelehang kahong ea liphaephe tsa likhoerekhoere.

Phaephe ea tšepe ea A252 KEREITI EA 3e tsebahala ka matla a eona a ho thaepa a phahameng, e feta mefuta e meng ea liphaephe tsa tšepe. E na le khanyetso e matla ea ho thaepa le ho hatelloa, e netefatsang botsitso bo botle ba sebopeho. Tšobotsi ena e ba ea bohlokoa haholo moo lithapo tsa likhoerekhoere li kenngoang meroalong e meholo ho netefatsa ts'ebetso e tšepahalang le e tšoarellang nako e telele. Litsebi lefapheng la boenjiniere li ka tšepa phaephe ena ea tšepe ho mamella maemo a thata ka ho fetisisa.

Tšobotsi e 'ngoe e ikhethang ea phaephe ea tšepe ea A252 Grade 3 ke kalafo ea eona ea bokaholimo. Ho netefatsa boleng bo holimo, liphaephe li phekoloa ka hloko ho thibela oxidation le mafome. Sena se bolela hore phaephe e ka sebetsa libakeng tse senyang haholo tse kang maoatle, mekhoabo le limela tsa lik'hemik'hale ntle le ho beha tšebetso ea eona kotsing. Ho tiea ha bokaholimo ba phaephe ho etsa hore e be khetho e ntle bakeng sa merero e hlokang ho hanyetsa mafome ho phahameng.

Bophara ba Kantle bo Boletsweng (D)		Botenya ba Lebota bo Boletsweng ka mm	Khatello e nyane ka ho fetisisa ea teko （Mpa）
Bophara ba Kantle bo Boletsweng (D)			Kereiti ea Tšepe
in	mm		L210(A)	L245(B)	L290(X42)	L320(X46)	L360(X52)	L390(X56)	L415(X60)	L450(X65)	L485(X70)	L555(X80)
8-5/8	219.1	5.0	5.8	6.7	9.9	11.0	12.3	13.4	14.2	15.4	16.6	19.0
		7.0	8.1	9.4	13.9	15.3	17.3	18.7	19.9	20.7	20.7	20.7
		10.0	11.5	13.4	19.9	20.7	20.7	20.7	20.7	20.7	20.7	20.7
9-5/8	244.5	5.0	5.2	6.0	10.1	11.1	12.5	13.6	14.4	15.6	16.9	19.3
		7.0	7.2	8.4	14.1	15.6	17.5	19.0	20.2	20.7	20.7	20.7
		10.0	10.3	12.0	20.2	20.7	20.7	20.7	20.7	20.7	20.7	20.7
10-3/4	273.1	5.0	4.6	5.4	9.0	10.1	11.2	12.1	12.9	14.0	15.1	17.3
		7.0	6.5	7.5	12.6	13.9	15.7	17.0	18.1	19.6	20.7	20.7
		10.0	9.2	10.8	18.1	19.9	20.7	20.7	20.7	20.7	20.7	20.7
12-3/4	323.9	5.0	3.9	4.5	7.6	8.4	9.4	10.2	10.9	11.8	12.7	14.6
		7.0	5.5	6.5	10.7	11.8	13.2	14.3	15.2	16.5	17.8	20.4
		10.0	7.8	9.1	15.2	16.8	18.9	20.5	20.7	20.7	20.7	20.7
	(325.0)	5.0	3.9	4.5	7.6	8.4	9.4	10.2	10.9	11.8	12.7	14.5
		7.0	5.4	6.3	10.6	11.7	13.2	14.3	15.2	16.5	17.8	20.3
		10.0	7.8	9.0	15.2	16.7	18.8	20.4	20.7	20.7	20.7	20.7
13-3/8	339.7	5.0	3.7	4.3	7.3	8.0	9.0	9.8	10.4	11.3	12.1	13.9
		8.0	5.9	6.9	11.6	12.8	14.4	15.6	16.6	18.0	19.4	20.7
		12.0	8.9	10.4	17.4	19.2	20.7	20.7	20.7	20.7	20.7	20.7
14	355.6	6.0	4.3	5.0	8.3	9.2	10.3	11.2	11.9	12.9	13.9	15.9
		8.0	5.7	6.6	11.1	12.2	13.8	14.9	15.9	17.2	18.6	20.7
		12.0	8.5	9.9	16.6	18.4	20.7	20.7	20.7	20.7	20.7	20.7
	(377.0)	6.0	4.0	4.7	7.8	8.6	9.7	10.6	11.2	12.2	13.1	15.0
		8.0	5.3	6.2	10.5	11.5	13.0	14.1	15.0	16.2	17.5	20.0
		12.0	8.0	9.4	15.7	17.3	19.5	20.7	20.7	20.7	20.7	20.7
16	406.4	6.0	3.7	4.3	7.3	8.0	9.0	9.8	10.4	11.3	12.2	13.9
		8.0	5.0	5.8	9.7	10.7	12.0	13.1	13.9	15.1	16.2	18.6
		12.0	7.4	8.7	14.6	16.1	18.1	19.6	20.7	20.7	20.7	20.7
	(426.0)	6.0	3.5	4.1	6.9	7.7	8.6	9.3	9.9	10.8	11.6	13.3
		8.0	4.7	5.5	9.3	10.2	11.5	12.5	13.2	14.4	15.5	17.7
		12.0	7.1	8.3	13.9	15.3	17.2	18.7	19.9	20.7	20.7	20.7
18	457.0	6.0	3.3	3.9	6.5	7.1	8.0	8.7	9.3	10.0	10.8	12.4
		8.0	4.4	5.1	8.6	9.5	10.7	11.6	12.4	13.4	14.4	16.5
		12.0	6.6	7.7	12.9	14.3	16.1	17.4	18.5	20.1	20.7	20.7
20	508.0	6.0	3.0	3.5	6.2	6.8	7.7	8.3	8.8	9.6	10.3	11.8
		8.0	4.0	4.6	8.2	9.1	10.2	11.1	11.8	12.8	13.7	15.7
		12.0	6.0	6.9	12.3	13.6	15.3	16.6	17.6	19.1	20.6	20.7
		16.0	7.9	9.3	16.4	18.1	20.4	20.7	20.7	20.7	20.7	20.7
	(529.0)	6.0	2.9	3.3	5.9	6.5	7.3	8.0	8.5	9.2	9.9	11.3
		9.0	4.3	5.0	8.9	9.8	11.0	11.9	12.7	13.8	14.9	17.0
		12.0	5.7	6.7	11.8	13.1	14.7	15.9	16.9	18.4	19.8	20.7
		14.0	6.7	7.8	13.8	15.2	17.1	18.6	19.8	20.7	20.7	20.7
		16.0	7.6	8.9	15.8	17.4	19.6	20.7	20.7	20.7	20.7	20.7
22	559.0	6.0	2.7	3.2	5.6	6.2	7.0	7.5	8.0	8.7	9.4	10.7
		9.0	4.1	4.7	8.4	9.3	10.4	11.3	12.0	13.0	14.1	16.1
		12.0	5.4	6.3	11.2	12.4	13.9	15.1	16.0	17.4	18.7	20.7
		14.0	6.3	7.4	13.1	14.4	16.2	17.6	18.7	20.3	20.7	20.7
		19.1	8.6	10.0	17.8	19.7	20.7	20.7	20.7	20.7	20.7	20.7
		22.2	10.0	11.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7
24	610.0	6.0	2.5	2.9	5.1	5.7	6.4	6.9	7.3	8.0	8.6	9.8
		9.0	3.7	4.3	7.7	8.5	9.6	10.4	11.0	12.0	12.9	14.7
		12.0	5.0	5.8	10.3	11.3	12.7	13.8	14.7	15.9	17.2	19.7
		14.0	5.8	6.8	12.0	13.2	14.9	16.1	17.1	18.6	20.0	20.7
		19.1	7.9	9.1	16.3	17.9	20.2	20.7	20.7	20.7	20.7	20.7
		25.4	10.5	12.0	20.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7
	(630.0)	6.0	2.4	2.8	5.0	5.5	6.2	6.7	7.1	7.7	8.3	9.5
		9.0	3.6	4.2	7.5	8.2	9.3	10.0	10.7	11.6	12.5	14.3
		12.0	4.8	5.6	9.9	11.0	12.3	13.4	14.2	15.4	16.6	19.0
		16.0	6.4	7.5	13.3	14.6	16.5	17.8	19.0	20.6	20.7	20.7
		19.1	7.6	8.9	15.8	17.5	19.6	20.7	20.7	20.7	20.7	20.7
		25.4	10.2	11.9	20.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7

Ho tenyetseha ha phaephe ea tšepe ea A252 Grade 3 ho pakoa ka mefuta e mengata ea lits'ebetso tsa eona. Ntle le tšusumetso ea eona kahong ea likhoerekhoere, e ka sebelisoa liindastering tse fapaneng ho kenyeletsoa oli le khase, merero ea kalafo ea metsi le meralo ea motheo. Ho tenyetseha hona ho etsa hore e be khetho ea pele bakeng sa baenjiniere le borakonteraka ba batlang litharollo tse tšepahalang le tse sebetsang tsa liphaephe tsa tšepe bakeng sa merero ea bona.

Ha ho tluoa tabeng ealikhoerekhoeremolakaho, liphaephe tsa tšepe tsa A252 Grade 3 lia hlahella. Matla a eona a phahameng le ho hanyetsa mafome li e khetholla ho liphaephe tse ling tsa tšepe tse 'marakeng. Ka ho khetha mofuta ona oa phaephe, baenjiniere ba ka kholiseha hore projeke ea bona e tla mamella teko ea nako, e netefatse ho tšoarella le botsitso ba moralo oa eona.

Ka bokhutšoanyane, phaephe ea tšepe ea A252 GRADE 3 e fetola papali kahong ea phaephe ea likhoerekhoere ka kaho ea eona e habeli e kenelletsoeng ka har'a arc. Matla a eona a ikhethang a ho thaepa le ho hanyetsa mafome li etsa hore e be khetho e ntle bakeng sa baenjiniere ba batlang litharollo tsa phaephe ea tšepe tse tšepahalang le tse feto-fetohang. Ebang ke botsitso ba sebopeho kapa tlhoko ea ho mamella tikoloho e senyang haholo, phaephe ena ea tšepe e feta litebello. Amohela phaephe ea tšepe ea A252 GRADE 3 'me u latsoe boleng bo sa bapisoeng boo e bo tlisang mosebetsing oa hau oa boenjiniere.

E fetileng: Pipe ea Tšepe ea S355 JR Spiral Bakeng sa Mohala oa Likhoerekhoere

E 'ngoe: Utloisisa Litšebeliso le Melemo ea Pipe ea Tšepe ea S235 J0 Spiral

Ngola molaetsa oa hau mona 'me u o romelle ho rona