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>>   
 
 
45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188
The above are standard specifications, we can customize according to customers’ requirements.
The compression ratio of screws can be designed according to different products and mixtures.
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 天天麻将重庆麻将下载 零點棋牌 大乐透彩票大奖排行 北京快3 台州股票配资 分分pk拾稳定计划 宁夏11选5手机号 陕西的麻将什么打法 辛运28 体彩浙江6十1中奖规则 江西多乐彩走势图重号走势图 下载腾讯新闻看闻赚钱 澳洲幸运10赛车计划软件 河南快三最新开奖结果 大奖888游戏平台 山西11轩5开奖结果