$50001-1 Set/Sets
$4950≥2Set/Sets
| Type de paiement: | L/C,T/T |
| Hafen: | Ningbo Port |
Brand Name: Batten
Process: Bimetallic
Hardening Hardness: Hb280-320
NITRIDED HARDNESS: Hv900-1000
Nitrided Case Depth: 0.45-0.8mm
Nitrided Brittleness: Less Than Grade 2
Surface Roughness: Ra0.4
Screw Straightness: 0.015mm
Guarantee: One Year
Application: Injection Machine Bimetallic Haitian Screw Barrel
Place Of Origin: Zhejiang, China
Material: 38crmoala
| Unités de vente | : | Set/Sets |
| Type de colis | : | Caisse en contreplaqué |
Bienvenue à l'exposition
| MOQ |
1 set (1 pc screw and 1 pc barrel) |
| Delivery |
25~35 days |
|
Design Details |
Screw I TYPE:nitirding ones II TYPE:bimetallic ones III TYPE:chrome plating ones
Barrel I TYPE:nitriding ones II TYPE:bimetallic ones
|
|
Accessories |
1Xscrew head,1xscrew collar,1xscrew sheel,1xbarrel flange,1xbarrel nozzle |
|
Technical Specification |
Material:High quality 38CrMoAlA Process:Advanced nitriding & bimetallic process Hardness After Hardening & Tempering:HB280-320 Nitrided Hardness:HV900-1000 Nitrided Case Depth:0.45-0.8mm Nitrided Brittleness:Less than Grade 2 Surface Roughness:Ra 0.4 Screw Straightness:0.015mm Alloy Hardness:HRC 50-65 Alloy Depth:0.8-2.0mm for screw and 1~3mm for barrel |
Processus de vis :
Découpe -> Poinçonnage -> Tournage d'ébauche -> Trempe et revenu -> Tournage de finition -> Fraisage d'ébauche -> Fraisage de finition -> Faire des rainures pour bilame -> Bimétallique par PTA -> Meulage d'ébauche -> Polissage d'ébauche -> Faire des cannelures ou des clés ->Nitruration ->Meulage de finition ->Polissage ->Emballage et livraison
Processus de baril :
Découpe -> Poinçonnage -> Tournage d'ébauche -> Alésage d'ébauche -> Durcissement et revenu -> Alésage de finition (0,4-0,8 mm) -> Faire des rainures pour bimétallique -> Bimétallique par PTA -> Meulage de finition -> Tournage de finition -> Fraisage du trou d'alimentation & trous d'échappement ->Nitruration ->Faire d'autres petits trous, trou de thermomètre, trou de localisation-> Surface de meulage du trou d'alimentation et trou d'échappement ->Polissage ->Emballage et livraison
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