ASTM A283 Giredhi A simbi ndiro

ASTM A283/A283M simbi chiyero ine simbi magiredhi A283 Grade A, A283 Grade B, A283 Grade C uye A283 Grade D. uye kusimba kwesimba kuri mukati me310-415 Mpa kana ichikunguruka pakamuri tembiricha

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Simbi Pipe

Seamless Simbi Pipe Alloy Steel Pipe Carbon Steel Pipe API Line Pipe Welded Simbi Pipe Galvanized Steel Pipe Fittings

Simbi isina ngura

Stainless Simbi Coil/Sheet Stainless Simbi Pipe Fittings

Steel Plate

Weather Resistant Steel Boiler Pressure Vessel Simbi Kuvaka Simbi Plate Pfeka Resistant Steel Plate Hight Simba Yakaderera Alloy Steel Carbon Simbi Checkered Steel Plate Alloy Steel Plate

H Beam Angle Channel Steel Round Bars

Galvanized Simbi

Galvanized Coil/Sheet Prepainted Steel Coil Corrugated Roofing Sheet

Aluminium Metal

Automotive Steel

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Ruzivo rwechigadzirwa Chemical kuumbwa & Mechanical pfuma

Ruzivo rwechigadzirwa

ASTM A283/A283M simbi yakajairika ine magiredhi esimbi A283 Giredhi A, A283 Giredhi B, A283 Giredhi C uye A283 Giredhi D.
Iko kushoma kwegoho rekabhoni simbi ndiro A283GrA iri pamusoro pe165Mpa uye kusimba kwesimba kuri mukati me310-415 Mpa kana ichikunguruka pakamuri tembiricha.Tichienzanisa nemamwe magiredhi matatu esimbi muA283, A283 Giredhi A ine Carbon yakaderera ine shoma, uye A283 Grade D. ine kabhoni yepamusoro-soro ine yekuvandudza goho rayo uye kusimba kwesimba.Inonyanya kushandiswa giredhi resimbi iA283 Grade C.

Zveunyanzvi Zvinodiwa & Mamwe Masevhisi:

High tension test
Low tembiricha inokanganisa bvunzo
Simulated post-welded heat treatment (PWHT)
Yakabudiswa Orginal Mill test certificate pasi pe EN 10204 FORMAT 3.1/3.2
Kana cooper simbi inotsanangurwa yeA709 Gr36, zviri mukati Cu≥0.20%
Shot blasting uye Painting, Kucheka uye welding sezvinodiwa nemushandisi wekupedzisira

Chemical kuumbwa & Mechanical pfuma

Mechnical midziyo yeA283 Giredhi A nyoro simbi:

Goho simba (≥Mpa)	Kusimba simba (Mpa)	Elongation mu ≥,%
165	310-415	200mm	50mm
		27	30

Kemikari yakagadzirwa yeA283 Giredhi A kabhoni simbi (Heat Analysis Max%)

Huru makemikari zvinhu kuumbwa kweA283 Giredhi A
Hukobvu(mm)	C	Si	Mn	P	S	Cu (Min.) Cooper simbi
T≤40	0.14	0.40	0.90	0.035	0.04	0.20
40		0.15-0.40