Zvakanakira Kutonhora Kwakagadzirwa Welded Structural

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Pakuvaka zvivakwa uye zvivakwa, kusarudzwa kwezvinhu kunoita basa rakakosha pakusimbisa kusimba uye kusimba kwechigadzirwa chekupedzisira. Chimwe chinhu chakakurumbira muindasitiri yekuvaka inotonhora-yakaumbwa welded structural simbi. Ichi chitsva chinyorwa chinopa huwandu hwakawanda hwemabhenefiti, zvichiita kuti ive sarudzo yekutanga kune akawanda mapurojekiti ekuvaka.

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Simbi inotonhora inogadzirwa inogadzirwa nekukotama uye kugadzira simbi mashizha kana makoiri patembiricha yekamuri pasina kushandisa kupisa. Nzira yacho inogadzira zvinhu zvakasimba, zvakasimba kudarika simbi inopisa-yakaumbwa. Iyi simbi inotonhora-yakaumbwa inopa akati wandei akakosha mabhenefiti kana akasungwa pamwechete kuti aumbe zvimiro zvemukati.

Standard	Simbi giredhi	Kemikari yakagadzirwa									Tensile properties							Charpy Impact Muedzo uye Drop Weight Tear Test
		C	Si	Mn	P	S	V	Nb	Ti		CEV4) (%)	Rt0.5 Mpa Goho simba		Rm Mpa Tensile Simba		Rt0.5/ Rm	（L0=5.65 √ S0 ）Elongation A%
		max	max	max	max	max	max	max	max	Zvimwe	max	min	max	min	max	max	min
	L245MB	0.22	0.45	1.2	0.025	0.15	0.05	0.05	0.04	1)	0.4	245	450	415	760	0.93	22	Charpy impact bvunzo: Impact inotora simba repombi muviri uye weld musono uchayedzwa sezvinodiwa muyero yekutanga. Kuti uwane rumwe ruzivo, ona yekutanga mwero. Drop weight tear test: Optional shearing area
GB/T9711-2011 (PSL2)	L290MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.4	290	495	415			21
	L320MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.41	320	500	430			21
	L360MB	0.22	0.45	1.4	0.025	0.015				1)	0.41	360	530	460			20
	L390MB	0.22	0.45	1.4	0.025	0.15				1)	0.41	390	545	490			20
	L415MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.42	415	565	520			18
	L450MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.43	450	600	535			18
	L485MB	0.12	0.45	1.7	0.025	0.015				1)2)3	0.43	485	635	570			18
	L555MB	0.12	0.45	1.85	0.025	0.015				1)2)3	Kukurukurirana	555	705	625	825	0.95	18
	Cherechedza:
	1）0.015 ≤ Altot ＜ 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10;
	2）V+Nb+Ti ≤ 0.015%
	3) Kune ese magiredhi esimbi, Mo anogona ≤ 0.35%, pasi pechibvumirano.
	Mn Cr+Mo+V Cu+Ni4）CEV=C+6 + 5 + 5

Imwe yemabhenefiti makuru ekutonhora yakaumbwa welded structural simbi ndiyo yakakwirira simba-kusvika-uremu reshiyo. Izvi zvinoreva kuti inopa simba repamusoro paunenge uchireruka, zvichiita kuti zvive nyore kubata uye kutakura panguva yekuvaka. Pamusoro pezvo, iyo yakakwira simba resimbi inotonhora-yakaumbwa inogonesa yakatetepa uye inoshanda madhizaini ezvimiro anowedzera nzvimbo uye kuderedza kushandiswa kwezvinhu.

Imwe bhenefiti yakakosha yekutonhora-yakaumbwa welded structural simbi ndeyekufanana kwayo uye kuenderana. Iyo inotonhora yekugadzira maitiro inovimbisa kuti simbi inochengetedza inopindirana michina zvinhu mukati mechinhu chose, zvichikonzera kufanofungidzira uye kwakavimbika kuita. Uku kuwirirana kwakakosha pakuita kuti kuve nekutendeseka kwechimiro uye kuchengetedzwa kwekuvakwa kwekupedzisira.

Pamusoro pesimba uye kusimba, inotonhora Yakagadzirwa Welded Structural simbi inopa yakanakisa dimensional kurongeka uye nemazvo. Iyo inotonhora yekugadzira maitiro inobvumira kushivirira kwakasimba uye kuumbwa chaiko, kuve nechokwadi chekuti zvimiro zvemukati zvinokwana pamwechete zvisina musono panguva yekusangana. Iyi nhanho yehutsanana yakakosha kuti uwane yemhando yepamusoro, inotaridzika inoyevedza yakagadzirwa chigadzirwa.

Pamusoro pezvo, inotonhora Yakagadzirwa Welded Structural simbi inoshanda zvakasiyana-siyana uye inogona kugadzirwa kuti isangane nezvinodiwa zveprojekiti. Inogona kuve nyore kuumbwa uye kuumbwa kuita akasiyana contours uye zvigadziriso, zvichibvumira kusikwa kweakaomesesa dhizaini dhizaini. Izvi zvakasiyana-siyana zvinoita kuti zvive zvakakodzera kune zvakasiyana-siyana zvekushandisa kubva pakuvaka kwekugara kusvika kune zvigadzirwa zvemaindasitiri.

Iko kushandiswa kweinotonhora Yakagadzirwa Welded Structural simbi inobatsirawo kune inogoneka maitiro ekuvaka. Huremu hwayo huremu hunodzikisira mutoro wakazara panheyo uye chimiro chekutsigira, zvichikonzera kuchengetedzeka kwemutengo uye mabhenefiti ezvakatipoteredza. Pamusoro pezvo, kudzokorodza kwesimbi kunoita kuti ive sarudzo ine hushamwari kune mapurojekiti ekuvaka.

Muchidimbu, inotonhora Yakagadzirwa Welded Structural simbi inopa akawanda mabhenefiti ayo anoita kuti ive sarudzo inokwezva yemapurojekiti ekuvaka. Yayo yakakwirira simba-ku-huremu reshiyo, kuenderana, kurongeka, kuita zvakasiyana-siyana uye kusimba kunoita kuti ive chinhu chakakosha pakugadzira yakasimba, inoshanda zvimiro. Sezvo indasitiri yekuvaka iri kuramba ichishanduka, inotonhora Yakagadzirwa Welded Structural simbi ichaita basa rakakosha mukugadzira zvivakwa uye zvivakwa zveramangwana.

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