中文版         ENGLISH

CContact Us

Tel: +86-580-8050975, +86-580-8058618

Fax: +86-580-8050162

E-mail: [email protected]

Adds: No.18, Dafeng Road, Xihou Industrial Park, Zhoushan, Zhejiang, China

Product
Home >> Product
View More>>   
 
 
Specification:
Parallel twin screw diameter: Φ 18-Φ 177mm
The building block screw consists of core spindle and several hollow screw segments which can be replaced easily for different materials. The mixing components adopts building block type, which can be mounted and replaced conveniently. Such design makes it possible to process several kinds of materials with one screw.
Technical Parameter:
Hardness After Hardening & Tempering:HB280-320
Nitrided hardness: 950-1100HV
Nitrided layer depth:0.50-0.80mm
Nitrided brittleness: Less than 2 level
Surface roughness: Ra 0.4μm
Linearity of screw: 0.015mm/m
Bimetallic layer depth: ≥3mm
Bimetallic hardness: HRC60-72
Hard-chrome plating hardness after nitriding: ≥950HV
Chrome-plating layer depth: 0.025~0.10mm
吉林快3走势图三通号 炸金花牌手法图解视频 奥讯球探网即时赔率 双人麻将游戏下载免费 江苏时时彩骗局 三人拐麻将技巧 提高十三水摆牌技巧 qq三国镶工前期怎么赚钱 梦幻西游69和70那个赚钱快 福建快3查询 nba比分网007 浙江快乐12任5遗漏数据 3d技巧规律准确率高 正版棋牌下载 排三组三3码遗漏 足彩红人馆 微信玩麻将直接赚现金