iron collar meaning in English
铁领阶层
Examples
- The most blood - curdling collars on display may look fearsome with their iron collars bristling with spikes but they were designed to protect the dog at a time when wolves , bears and wild boars roamed the forests of europe
展品中最为毛骨悚然的项圈是铁钉项圈，看起来很可怕。当狼熊和野猪还在欧洲树林中游走的时候，这种项圈用来保护猎犬免受伤害。 - The effect of compound casting technology and compound modification on the properties of high speed steel roll collar was studied . the results showed that compound high speed steel roll collar with high and even hardness and good bond between outer and inner layers could be gained when the modified colbalt free high speed steel in outer layer and nodular iron inner layer in connection with appropriate rotational speed of centrifugal machine , pertinent pouring interval between two kinds of the melt and moderate pouring temperature as well as surface induction heat treatment were chosen . it is indicated in industrial use that the service life of compound roll collar is higher by 5 times than that of high chromium cast iron collar
研究了离心复合铸造工艺和复合变质处理对高速钢辊环性能的影响，结果表明，选用变质高碳无钴高速钢作外层，用球铁作内层，选择合适的离心机转速、两种金属熔液浇注间隔时间和浇注温度，结合采用表面感应热处理工艺，可获得硬度高、均匀性好、内外层结合良好的高速钢复合辊环，用于工业生产其使用寿命比高铬铸铁辊环提高5倍以上。