Ukubaluleka Kokuhlolwa Okuvamile Kwemigqa Yokuthuthwa Kwendle

Incazelo emfushane:

Idizayinelwe ukumelana nezimo ezinzima ezivamile ezindaweni zokulahla indle, ipayipi lethu lensimbi i-A252 Grade 3 linikeza ukuthula kwengqondo konjiniyela kanye nabaphathi bamaphrojekthi. Ukuzibophezela kwethu ekhwalithini nasekusunguleni izinto ezintsha kuqinisekisa ukuthi imikhiqizo yethu ikhiqizwa ngezimfuneko eziphakeme kakhulu, okubavumela ukuthi bahlanganiswe kalula kunoma yimuphi umsebenzi wokulahla indle.

Sithumelele i-imeyili

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ububanzi Bangaphandle Obucacisiwe (D)		Ubukhulu Bodonga Obucacisiwe ngo-mm	Ingcindezi yokuhlola encane kakhulu （Mpa）
Ububanzi Bangaphandle Obucacisiwe (D)			Ibanga Lensimbi
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

Isingeniso Somkhiqizo

Ukubaluleka kokuhlolwa okuvamile ekwakhiweni kwendle akunakweqiswa. Ukuhlolwa okuvamile kusiza ekutholeni izinkinga ezingaba khona ngaphambi kokuba zibe zimbi kakhulu, kuqinisekiswe ukuthi uhlelo lwakho lwendle luhlala isikhathi eside futhi luthembekile. Ngokukhetha ipayipi lensimbi le-A252 Grade III, onjiniyela bangaqiniseka ukuthi batshala imali kumkhiqizo ongagcini nje ngokuhlangabezana nezindinganiso zemboni, kodwa futhi odlula zona. Amandla aphezulu kanye nokumelana nokugqwala kwamapayipi ethu kuwenza avelele emakethe, okwenza abe ukukhetha okuhle kwamaphrojekthi azisa ukuqina nokuqina okuphezulu.

Inzuzo Yomkhiqizo

Enye yezinzuzo eziyinhloko zokusebenzisa ipayipi lensimbi le-A252 Grade III ukuqina kwalo okuphezulu. Lawa mapayipi aklanyelwe ukumelana nezimo zemvelo ezinzima, okwenza afaneleke kakhuluumugqa wendleukusetshenziswa lapho ukuchayeka kumswakama nezinto ezibolayo kungenakugwenywa.

Ukumelana nokugqwala kwensimbi ye-A252 Grade III kusho ukuthi amapayipi awakwazi ukuwohloka ngokuhamba kwesikhathi, okunciphisa isidingo sokulungiswa noma ukushintshwa njalo. Lokhu akugcini nje ngokusindisa izindleko ngokuhamba kwesikhathi, kodwa futhi kunciphisa ukuphazamiseka emiphakathini ezungezile.

Ukushoda Komkhiqizo

Izindleko zokuqala zamapayipi ensimbi e-A252 Grade 3 zingase zibe phezulu kunezinye izinto zokwakha, okungase kudikibalise abanye abaphathi bephrojekthi ukuthi bangazikhethi.

Ngaphezu kwalokho, inqubo yokufaka ingaba yinkimbinkimbi kakhulu, idinga abasebenzi abanamakhono kanye nemishini ekhethekile. Lokhu kungaholela ekwandeni kwezindleko zabasebenzi kanye nobude bephrojekthi, kokubili okuyizici ezibalulekile kunoma yimuphi umsebenzi wokwakha.

Isicelo

Ekwakhiweni kwamapayipi amanzi angcolile, ukukhethwa kwezinto kungathinta kakhulu isikhathi sokuphila kanye nokuthembeka kwengqalasizinda. Phakathi kwezinto eziningi ezitholakalayo, ipayipi lensimbi le-A252 Grade 3 livelele njengomncintiswano ophezulu ngenxa yamandla alo aphezulu kanye nokumelana nokugqwala. Lezi zakhiwo zenza kube ukukhetha okuhle konjiniyela ukuqinisekisa ukuthi amaphrojekthi abo azohlala isikhathi eside.

Izakhiwo eziyingqayizivele zepayipi lensimbi i-A252 Grade III ziyenza ivelele emakethe. Amandla ayo aphezulu okubamba ayenza ikwazi ukumelana nezingcindezi ezibangelwa yizinsizakusebenza ezingaphansi komhlaba, kuyilapho ukumelana kwayo nokugqwala kuqinisekisa ukuthi ihlala iqinile ngisho nasezindaweni ezinzima. Lokhu kuqina nokuthembeka kubalulekile kumaphrojekthi endle, njengoba ukwehluleka kungabangela ukulungiswa okubizayo kanye nokuphazamiseka okukhulu kokusebenza.

Imibuzo Evame Ukubuzwa

Q1: Iyini ipayipi lensimbi le-A252 Grade 3?

Ipayipi Lensimbi Lebanga Lesithathu Le-A252 liyipayipi lensimbi elenziwe ngendlela yokwakha elenzelwe ukusetshenziswa njengamapayipi okuthutha indle lapho ukuqina nobude besikhathi kubalulekile khona. Ukwakhiwa kwalo okuqinile kuqinisekisa ukuthi lingakwazi ukumelana nezimo ezinzima ezivamile ezindaweni ezingaphansi komhlaba.

Q2: Kungani ukhethe i-A252 Grade 3 Steel Pipe?

Onjiniyela kanye nochwepheshe bezokwakha bavame ukubuza ukuthi kungani kufanele bakhethe ipayipi le-A252 Class 3 kunezinye izinto. Impendulo itholakala emandleni alo aphezulu kanye nokumelana nokugqwala. Lezi zakhiwo ziyenza ibe yindawo ekahle yokwakha ipayipi lamanzi amdaka, njengoba ingamelana nokucindezeleka kanye nokuchayeka kwamakhemikhali okungenzeka okuza nokuphathwa kwamanzi amdaka. Ngokukhetha lolu hlobo lwepayipi, onjiniyela bangaqiniseka ukuthi amaphrojekthi abo azohlala isikhathi eside, okunciphisa isidingo sokulungiswa okubizayo kanye nokufakwa esikhundleni.

Okwedlule: Ishubhu Lensimbi Engenalutho Ehlala Isikhathi Eside Isetshenziswa Kakhulu

Olandelayo:

Bhala umlayezo wakho lapha bese uwuthumela kithi