-
E-mail
hengzhengltd@163.com
-
Phone
1360238860913553848341
-
Address
Room 101, Building 7, No. 13 Xiafutian Road, Hetian, Shijie Town, Dongguan City, Guangdong Province
Product Categories
Dongguan Hengzheng Machinery Co., Ltd
Nitrided chrome plated screw and barrel
NegotiableUpdate on 02/18
- Model
- Nature of the Manufacturer
- Producers
- Product Category
- Place of Origin
Overview
Applicable models: injection molding machines, extruders, blow molding machines, etc. Applicable plastics: PP, ABS, PVC, PS, PE, LDPE, TPU, U-PVC, PET and other ordinary plastics.
Product Details
Product Material: SACM645, 38CrMoAlA
Processing range: φ 14mm~φ 300mm
Effective length: 12000mm
Processing technology: nitriding+chrome plating
Nitriding time: 72 hours;
Surface hardness: HV950 ° or above;
Depth of nitride layer: 0.60mm to 0.80mm;
Chromium layer thickness: 0.02mm to 0.05mm;
Straightness: 0.015mm/m
The screw material is imported SACM645 (English translation: cross steel), origin: Japan.
The processing technology is as follows: the material is first quenched and tempered - qualitative - rough machining - fine machining - inspection - polishing - nitriding treatment - polishing - inspection - chrome plating - inspection of factory packaging.
The material is quenched and tempered HB230-260, with a nitriding time of 72 hours, a nitriding surface depth of 0.50-0.70mm, a surface hardness of HRC: about 59 °, a straightness of 0.013m/mm, an electroplating thickness of 0.02-0.04, and a surface hardness of HRC57 °.
