Mabhenefiti eWelded Structural yakagadzirwa nechando

Mabhenefiti Echimiro Chinotonhora Chakagadzirwa Nesimbi Yakasungirirwa Mufananidzo Unoratidzwa

Tsananguro pfupi:

Pakuvaka zvivakwa nezvivakwa, kusarudza zvinhu zvinokosha pakuona kuti chigadzirwa chekupedzisira chinogara kwenguva refu uye chakasimba. Chimwe chinhu chinozivikanwa muindasitiri yekuvaka isimbi yekuvaka yakasungirirwa yakagadzirwa nechando. Iyi simbi itsva ine mabhenefiti akasiyana-siyana, zvichiita kuti ive sarudzo yekutanga kumapurojekiti mazhinji ekuvaka.

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Matagi eChigadzirwa

Simbi inotonhora inogadzirwa nekukombama nekugadzira machira esimbi kana macoil patembiricha yemumba pasina kushandisa kupisa. Maitiro aya anogadzira chinhu chakasimba uye chinogara kwenguva refu kupfuura simbi inotonhora. Iyi simbi inotonhora inopa mabhenefiti akawanda makuru kana yakabatanidzwa pamwe chete kuti igadzire zvikamu zvechivakwa.

Zvakajairika	Giredhi resimbi	Kuumbwa kwemakemikari									Zvivako zvekusunga							Kuedza kweCharpy Impact uye Kuedza kweDrop Weight Tear Test
		C	Si	Mn	P	S	V	Nb	Ti		CEV4)（%）	Simba reRt0.5 Mpa		Simba reKusimba reRm Mpa		Rt0.5/ Rm	（L0=5.65 √ S0）Kureba A%
		zvakanyanya	zvakanyanya	zvakanyanya	zvakanyanya	zvakanyanya	zvakanyanya	zvakanyanya	zvakanyanya	Zvimwe	zvakanyanya	miniti	zvakanyanya	miniti	zvakanyanya	zvakanyanya	miniti
	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	Kuedza kweCharpy impact: Simba rinonyudza impact remutumbi wepombi uye musono we weld rinofanira kuyedzwa sezvinodiwa muchiyero chekutanga. Kuti uwane rumwe ruzivo, ona chiyero chekutanga. Kuedza kwekubvisa uremu: Nzvimbo yekuchekerera ine sarudzo
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 inogona ≤ 0.35%, pasi pechibvumirano.
	Mn Cr+Mo+V Cu+Ni4）CEV=C+6 + 5 + 5

Chimwe chezvakanakira zvikuru zvekutonhora yakagadzirwa yakasungirirwa structural Simbi ndiyo chiyero chayo chakasimba chehuremu. Izvi zvinoreva kuti inopa simba guru asi iri yakareruka, zvichiita kuti zvive nyore kubata nekutakura panguva yekuvaka. Pamusoro pezvo, simba rayo guru resimbi inotonhora rinoita kuti magadzirirwo echivako akatetepa uye anoshanda zvakanaka anowedzera nzvimbo uye anoderedza kushandiswa kwezvinhu.

Chimwe chinhu chakakosha chesimbi yakagadzirwa nesimbi yakasungirirwa yakagadzirwa nechando ndechekuti yakafanana uye inogadzikana. Maitiro ekugadzira simbi inotonhora anoita kuti simbi irambe iine hunhu hwakaenzana hwemakanika mukati mechinhu chose, zvichiita kuti ishande zvakanaka uye yakavimbika. Kugadzikana uku kwakakosha pakuona kuti chivakwa chacho chakachengeteka uye chakachengeteka.

Pamusoro pekusimba uye kugara kwenguva refu, simbi yakagadzirwa nechando yakabatana neWelded Structural steel inopa kunyatsojeka uye kunyatsojeka. Maitiro ekugadzira chando anobvumira kushivirira kwakasimba uye kuumbwa kwakanyatsojeka, zvichiita kuti zvikamu zvechivakwa zvibatane zvakanaka panguva yekuunganidza. Kunyatsojeka uku kwakakosha kuti chigadzirwa chakagadzirwa chive chemhando yepamusoro uye chinotaridzika zvakanaka.

Pamusoro pezvo, simbi yakagadzirwa nesimbi yakasungirirwa yakagadzirwa nesimbi inochinjika uye inogona kugadziriswa kuti ienderane nezvinodiwa zvepurojekiti. Inogona kuumbwa zviri nyore uye kugadzirwa kuita mhando dzakasiyana dzemagadzirirwo, zvichibvumira kugadzirwa kwemagadzirirwo akaomarara ezvivakwa. Kuchinjika uku kunoita kuti ive yakakodzera kushandiswa kwakasiyana-siyana kubva pakuvaka dzimba kusvika kumaindasitiri.

Kushandiswa kwesimbi inotonhora yakagadzirwa yakasungirirwa yakasungirirwa kunobatsirawo mukuvaka kwakasimba. Kureruka kwayo kunoderedza mutoro wenheyo nechimiro chekutsigira, zvichikonzera kuchengetedza mari uye mabhenefiti ezvakatipoteredza. Pamusoro pezvo, kugona kudzokorodza simbi kunoita kuti ive sarudzo isingakuvadzi nharaunda pamapurojekiti ekuvaka.

Muchidimbu, simbi inotonhora yakagadzirwa neWelded Structural ine mabhenefiti akawanda anoita kuti ive sarudzo inokwezva kumapurojekiti ekuvaka. Chiyero chayo chakasimba-kusvika pahuremu, kuenderana, kunyatsojeka, kushanduka-shanduka uye kugadzikana kunoita kuti ive chinhu chakakosha chekugadzira zvivakwa zvakasimba uye zvinoshanda. Sezvo indasitiri yekuvaka ichiramba ichichinja, simbi inotonhora yakagadzirwa neWelded Structural ichaita basa rakakosha mukuumba zvivakwa nezvivakwa zveramangwana.

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