56mm Screw And Barrel ISO9001 Screw Assembly HRC 60

Informations de base

Lieu d'origine:	Fabriqué à Suzhou, Chine
Nom de marque:	KTL
Certification:	ISO9001
Numéro de modèle:	Diamètre : 56

Quantité de commande min:	1 ensemble
Prix:	USD 8,160 / set
Détails d'emballage:	Coffret en bois composite écologique
Délai de livraison:	60 à 90 jours
Conditions de paiement:	T/T
Capacité d'approvisionnement:	300 ENSEMBLES

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Détail Infomation

Composant:

Vis, assemblage de pointe de vis, buse à tête cylindrique (bride)

Matériel:

Alliage tout dur

Composition principale de l'alliage:

Composition principale de l'alliage

procédé de traitement thermique:

éteindre

Mettre en évidence:

56mm Screw And Barrel

Description de produit

NISSEI FN5000 Screw And Barrel Assembly

Technical Specifications

Component	Material	Main Alloy Composition	Heat Treatment Process	Hardness	Surface Treatment	Key Features
Screw	KTL-202B All-Hard Alloy	Cr 8.2%, V 1.2%, Mo 2%, Co 1%	- Quenching: 1020–1050°C- Tempering: 550–570°C (≥3 times)- Tail annealed at high temperature	HRC 60 ± 2	Titanium coating	- Improved wear resistance- Enhanced surface hardness- Cost-effective for general applications
Screw Tip Assembly	KTL-202B All-Hard Alloy	Cr 8.2%, V 1.2%, Mo 2%, Co 1%	- Quenching: 1020–1050°C- Tempering: 550–570°C (≥3 times)- Tail annealed at high temperature	HRC 60 ± 2	Titanium coating	- Consistent wear resistance- Better surface protection- Reliable performance
Barrel	KTL-ST30 Double Alloy (Fe-Ni Base)	Inner alloy: Fe, Ni, Cr, C, Co, B	—	Base: HRC 26–28Inner layer: HRC 59–61	—	- Double alloy structure- Good wear & corrosion resistance- Low thermal expansion- Stable under high temperature
Head (Flange)	Alloy Steel (Red Cross Grade)	—	Quenching and tempering	Base: HRC 30–32Cr layer: HRC 62–64	Chromium plating (0.05–0.08 mm)	- Enhanced surface wear resistance- Corrosion protection- Good structural strength
Nozzle	SKD61	—	- Quenching: 1020–1050°C- Tempering: 550–570°C (≥2 times)	HRC 50 ± 2	—	- Good thermal fatigue resistance- Stable performance under high temperature

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