1) embedded steel pipe drawing craft
预埋拔管工艺
2) carcase work
管线预埋工程
3) blocking process
归拔工艺
1.
First of all,it was designed that the structure and the blocking process of fitness of no-dart Chinese gown according to the structure of human body and the influencing factors of synthetic fiber heating setting and blocking performance of fabrics were discussed.
首先结合人体结构对无省合体旗袍结构与归拔工艺进行设计,讨论影响合成纤维面料热塑性及面料归拔性能的因素,其次对面料进行成分分析,确定试样与试验方案,对面料进行归拔性能测试,运用数学方法对测试数据进行分析,找出各因素间的相关性及最佳组合水平参数,根据最佳组合水平参数进行无省合体旗袍试制。
4) drawing process
拉拔工艺
1.
According to mechanical speed ratio and drawing process,the suitable speed signal transfer program is established.
根据机械速比、拉拔工艺确立合适的速度信号传递方案。
2.
The principles of wire drawing die repairing are researched and confirmed:the sizing zone length is confirmed according to drawing materials,die materials,lubricants,drawing process and test; to select different work cone angle for different pass drought.
研究确定修模原则:定径带长度应根据拉拔材料、模具材料、润滑粉和拉拔工艺并通过试验确定;对应不同的道次压缩率选择工作锥角度。
5) pdrawing technique
引拔工艺
6) cold drawn technology
冷拔工艺
1.
This paper introduces and analyzes the cold drawn technology and defect of high pressure boiler tube ASME SA-213 T91,proposes feasible technical parameter of pickling,heat treatment and cold drawn,and acquires the satisfactory effect.
介绍了ASME SA-213 T91高压锅炉管的冷拔生产工艺,分析了其缺陷,提出了可行的酸洗、热处理及冷拔工艺参数,取得了理想的效果。
补充资料:半预聚物工艺
分子式:
CAS号:
性质:又称半预聚物工艺。在用预聚法制备聚氨酯制品时,若聚合反应物料的异氰酸酯基同羟基的比例大于2,生成的预聚物两端为异氰酸酯基团,体系内保有一部分未反应的活性异氰酸酯,此体系称准预聚物,以这种准预聚物为基础进行扩链或聚合的工艺即准预聚物工艺。
CAS号:
性质:又称半预聚物工艺。在用预聚法制备聚氨酯制品时,若聚合反应物料的异氰酸酯基同羟基的比例大于2,生成的预聚物两端为异氰酸酯基团,体系内保有一部分未反应的活性异氰酸酯,此体系称准预聚物,以这种准预聚物为基础进行扩链或聚合的工艺即准预聚物工艺。
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参考词条