工艺技术

Based on the analysis of torture and deformation of lathe bed after quenching, the machining process has been regulated, which acquires technical requirements.

对车床床身淬火后产生的扭曲变形现象进行分析，针对现行加工工艺的特点，改进了加工工艺技术。

Lost wax casting method now known as precision casting precision casting, a little cutting or cutting precision casting process, precision casting industry is a superior technology, its application is very extensive.

失蜡法精密铸造现称熔模精密精密铸造，是一种少切削或无切削的精密铸造工艺，是精密铸造行业中的一项优异的工艺技术，其应用非常广泛。

But, at present, the production of a soil displacement agent from heavy alkylbenzene sulfonate and petroleum sulfonate as oil displacement agent, there were still some problems as the instable quality, produce scale. It is necessary to develop a feasible production process of arylalkyl sulfonate, alkylated diphenyl ether sulfonate and fatty alcohol ether sulfonate as they can be used as oil displacement assistant in some special oil reservoir. In which Because their abundant raw material, big changeability of structure, high electrolyte tolerance, especial strong calcium tolerance, fatty alcohol ether sulfonate has huge industrialized value.

指出重烷基苯磺酸盐和石油磺酸盐作为三次采油的主表面活性剂，目前在工业化生产中仍存在一些问题，产品质量不太稳定，需进一步改进生产工艺技术，提高产品质量，扩大生产规模；芳基烷基磺酸盐和烷基二苯醚磺酸盐可作为助表面活性剂用于特殊的油藏条件，有必要尽快开发可行的工业化生产工艺；脂肪醇醚磺酸盐类表面活性剂的原料来源丰富，分子结构可变性强，耐电解质能力强，尤其是耐钙能力强，应用领域广，极具工业化价值。

The processing technology, the choosing of formulation and optimum technological conditions of PVC floor tile preparation were introduced.

介绍了PVC地砖的工艺技术、PVC地砖基片配方的选择及最佳工艺条件的确定。

Through analysis of long-fiber cotton carding features,introduction is done to the selection of the main clothings and the carding process adjustment long-fiber cotton filament spinning.

通过对长绒棉梳理特性的分析，介绍了用长绒棉纺特细号纱时主要梳理针布的选择及梳理工艺的调整；说明采取这些工艺技术措施后，生条品质和成纱质量都有所提高。

The formation of billet steel rocker was calculated theoretically and analyzed using the differential method of rolling pressure along width in rolling deformation zone according to the position of the billet steel skid mark,the asymmetrical distribution of the mark degree and the departure of rolled piece centerline from the centerline of rolling.

在轧制变形区应用轧制压力宽向微分法，从钢坯滑道黑印位置和黑印程度的非对称分布、轧件中心线偏离轧制中心线两方面对钢板镰刀弯的形成进行了理论计算和分析，提出了改进操作规程、提高推床适应能力、改进加热炉滑道、加强加热工艺技术管理以及实施热送热装提高热坯的供应能力等多项措施，以适应多倍尺轧制工艺的要求。

The practical experiences of several tannages and my own tanning experiences were combined to summarize the producing and dyeing technology of suede split bovine leather .

介绍了牛二层绒面革工艺技术和染色方法，在实际生产过程中，借鉴各家工厂生产牛二层的经验并结合个人试验实践，总结出牛二层绒面革的加工及染色工艺。

"Delicious, Natural Fruit and Vegetable Coloured Bean Curd" adheree to the manufacture craft of traditional bean curd,used modern science and technology,and successfully developed a sery of "instant fruit and vegetable bean curd processing equipment",which makes the nutrition of soybean and fruit maintained and complemented by the high technology of instantly wash and rub,high speed siruping,high temperature sterilizing and high pressure molding.

&豆美味天然果蔬彩色豆腐&秉承传统豆腐制作工艺，运用现代科学技术，成功研制出一整套的系列&果蔬即时豆腐加工设备&，以即洗、即磨、高速煮浆、高温灭菌、气压成型的高科技工艺技术使&大豆&和&果蔬&的营养成份得以有效地保留和互补，不仅出品率高，能够生产彩色保健豆腐、豆腐皮、豆干、豆花、豆浆、豆奶、千张、百叶等，且生产出的果蔬彩色保健豆腐可煎、可炒、可炸、可炖。

Taking Xiaoxi Bridge as an example,the thesis brings forward the economical 、simple 、construct-convenient 、light-tonnage prestressing technique.According to Yi'an bridge in Chongyi,on the twenty-meter long beam,certain load, the low prestressing concrete takes a all-around contrast with the full prestressing concrete and steel-reinforced concrete.

本文以小溪桥为工程背景，提出了适合低预应力混凝土的经济实用、工艺简单、便于施工的小吨位预应力工艺技术；以崇义义安桥为工程实例，把低预应力混凝土与全预应力混凝土、钢筋混凝土在20m 跨径、一定荷载的作用下作了全方位的对比。

The equipment and technology of the high-power twice atomizing arc spray in steel bridge anti-corrosion is investigated,owing to the shorter service life-span,the more frequency maintenance and the higher maintenance expense for steel bridge tar-paved layer.

设计拉法尔一次和扁平扇形二次喷嘴的二次电弧喷涂设备，采用无尘自动喷砂、电弧喷锌和喷涂粘结型封闭剂工艺的防腐蚀工艺技术，制造自动喷涂施工工装对钢桥面进行长效防腐蚀施工，为提高路面铺装层使用寿命提供保障

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐