1 / 4
place of origin : | China |
---|
Descrizione del prodotto
Depth of nitration
|
0.5-0.8mm
|
Hardness of nitration
|
HV900-1100
|
Straigh of screw
|
0.015mm
|
Fragility of nitration
|
Less tha grade 1
|
Roughness of surface
|
Ra0.4um
|
Depth of alloy layer
|
2-5mm
|
Hardness of alloy
|
HRC62-66
|
Hardness after hardening and tempering
|
HB280-320
|
Hard chrome plating thickness
|
0.025-0.1mm
|
Hardness of hard chrome plating
|
HV950
|
Inside&Outside diameter tolerance
|
≤0.02
|
Screw and barrel for injection moulding machine
|
|
|
Material
|
(1) 38CrMoAIA(JIS SACM645)
(2) Cr12MOV(JIS SKD-11) (3) 4Cr5MoSiV1(JIS SKD-61) (4) 42Crmo(AISI 4140) (5) 40Cr (6) 9Cr18MOV |
|
Surface treatment
|
(1) Heat Treatment
(2) High Frequency Treatment (3) Nitriding Treatment (4) Hard Chrome Plating Treatment (5) Spraying Coating Bimetallic Treatment |
Invia la tua richiesta a questo fornitore