45 # inopisa yakakungurutswa simbi pepa

45 # igiredhi resimbi, yemhando yepamusoro kabhoni structural simbi, inoenderana neJapan standard S45C, American standard: 1045, uye German standard C45. Hunhu hwayo nderekuti ine simba rakakwirira uye kuramba deformation pane yakajairwa A3 simbi.

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Product sumo Technical data

Product sumo

Iyo yakakurudzirwa kupisa kupisa system ye45 simbi inotsanangurwa muGB/T699-1999 standard iri normalizing pa850 ° C, inodzima pa840 ° C, uye kupisa pa600 ° C. Kuitwa kwaitwa igoho simba ≥355MPa
Iyo GB/T699-1999 yakajairwa inotaura kuti kusimba kwesimbi makumi mana neshanu i600MPa, simba regoho i355MPa, chiyero chekureba i16%, uye kudzikiswa kwenzvimbo i40%.
Application
Kwete 45 simbi inoshandiswa zvakanyanya mumashini, kana isiri kupisa kupisa: HB≤229; kupisa kurapwa: normalizing; simba rekuita: Aku≥39J; simba rakakwirira, plastiki yakanaka uye kuoma, 45# ndiro yesimbi mushure mekudzima pasina kupisa, kuoma kwakakura kudarika HRC55 (Kusvika kuHRC62) inokodzera. Mushure mekupisa kupisa uye kupisa, inogona kusvika kuHRC42-46, iyo isingagone kungoita yakanaka ma mechanic properties, asiwo kuwana kuomarara zvinodiwa pamusoro. Inoshandiswa kuita zvigadziriso zviduku zvechikamu zvinogona kumira mitoro yakakura. Zvikamu zvemhando yepamusoro uye zvikamu zvakakura zvakajairwa zvine kushushikana kushoma, pamwe nenzvimbo dzakaomeswa dzepamusoro dzisingade simba repakati, senge matipi, madhijitari, maoko ekutarisa uye zvimwe zvikamu.

Material:	forged square steel bar
Diameter:	100mm-1000mm
Urefu:	2000mm-12000mm Kururama: 3mm/M max; square bar.100-1000mm, inovhara saizi kusvika 800*1000mm
Maitiro:	EAF + LF + VD + Forged + Heat Treatment (optional)
Delivery mamiriro:	Inopisa yekufoja +Yakaoma muchina (nzvimbo nhema mushure meQ/T)+ Yakashandurwa (sarudzo)
Nguva Yekutumira:	30-45 mazuva
MOQ:	20 matani
Kurapa kupisa:	Normalized / Annealed / Kudzimwa / kushatirwa
Forged ratio:	zvisingasviki pa3:1
Technical Data:	Zvinoenderana nezvinodiwa nemutengi zveChemical Composition, Physical Properties uye Mechanical Testing
Muedzo:	Ultrasonic test maererano neSEP 1921-84 G3 C/c
Kumaka:	Giredhi, kupisa NO. kureba kuchadhindwa imwe bhaa imwe neimwe ine ruvara runodiwa
Kubhadhara:	30% mberi neTT; Balance pay isati yatumirwa inopesana nemagwaro ekutumira kana isingachinjiki LC pakuona
Application:	Statically uye dynamically yakasimbiswa zvikamu zvemotokari, injini nemichina. Kune zvikamu zvezvikamu zvakakura, crankshafts, magiya.

Technical data

Giredhi	Dhiya(mm)	C	Si	Mn	P	S	Ni	Cu	Cr
20	18-600	0.17-0.23	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≤0.30	≤0.25	≤0.25
45	20-600	0.42-0.50	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≤0.30	≤0.25	≤0.25