1) crimp reversal point
卷曲换向点
2) crimp reversal point
卷曲转换点
3) up-curl
上向卷曲
1.
Predicting the up-curl chip breaking of three-dimensional groove inserts;
三维槽型断屑上向卷曲切屑折断预报
4) cross-curling
横向卷曲
1.
It builts basis for the prediction of the radius of curvature of cross-curling chips and chips break natur.
通过切削试验发现，切屑宽度直接影响切屑横向卷曲半径，进而影响切屑折断性。
2.
Based on the theoretical formula to judge cross-curling spiral chips breaking,it is simplified according to the experiment results.
在横向卷曲短螺卷切屑折断判据理论公式的基础上，根据实验结果对其进行了简化处理，得到了横向卷曲短螺卷切屑折断长度的实用公式。
3.
With the aid of high-speed photogmphy，the formation and breakingof"C"-type cross-curling chips are analy ed.
借助高速摄影技术，分析了横向卷曲“Ｃ”形屑的形成与折断过程。
5) up curling
向上卷曲
1.
Based on experimental and theoretical analysis, a new viewpoint of which a comound curling chip is easier to break than a up curling chip or if the degree of side curling is higher than that of up curling in the compound curling it is aslo easier to break than a side curling chip has been put forth in this paper,and the conditions of producing the compound culing chip have been investigated.
在试验和理论分析的基础上，本文提出了复合卷曲的切屑比向上卷曲的切屑、当侧卷程度较大时比例向卷曲的切屑易于折断的观点，并且讨论了切屑产生复合卷曲及侧向卷曲的条件，这些对断屑槽的设计和使用有重要意义。
6) side curling
侧向卷曲
1.
Based on experimental and theoretical analysis, a new viewpoint of which a comound curling chip is easier to break than a up curling chip or if the degree of side curling is higher than that of up curling in the compound curling it is aslo easier to break than a side curling chip has been put forth in this paper,and the conditions of producing the compound culing chip have been investigated.
在试验和理论分析的基础上，本文提出了复合卷曲的切屑比向上卷曲的切屑、当侧卷程度较大时比例向卷曲的切屑易于折断的观点，并且讨论了切屑产生复合卷曲及侧向卷曲的条件，这些对断屑槽的设计和使用有重要意义。
补充资料：闭式单点、双点压力机
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主要参数内容 | 国际先进 | 国内先进 | 国内一般 | 国内落后 | 评定方法及说明 | ||
（一）加工精度 | 参照GB10924-89、GB10933-89、JB5200-91 | ||||||
1、滑块下平面对工作台上平面的平行度（mm） | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.02+0.10/100×滑块下平面的被测长度 | |||||||
2、滑块行程对工作台上平面的垂直度 | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.05+0.02/100×滑块行程长度 | |||||||
（二）结构性能 | |||||||
1、离合器、制动器接通率，当滑块行程次数≤16次/分时为70%，≤25次/分时为60%，≤45次/分时为50% | 大于规定值10% | 大于规定值 | 达到规定值 | 达不到规定值 | |||
2、液压超负荷保险装置、微调装置、吨位指示器 | 全部具有 | 全部具有 | 部分具有 | 没有 | |||
（三）噪声dB（A） | |||||||
1、公称力≤400kN | ≤85 | ≤87 | ≤88 | ＞88 | |||
2、公称力＞400kN | ≤87 | ≤88 | ≤90 | ＞90 | |||
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条