公差

Silver brazing the valve casing of the internal diameter of mechanical tolerances and suvce smoothness requirementsWafer Rubber Seated Butterfly Valves are very precise in order to ensure adequate adhesion.

银钎焊的阀门套管的内部直径的机械公差和表面光滑度要求非常精确，以确保有足够的附着力。

Based on the analysis of the state of the forces borne by the transmission shaft of magnetic separator , the selection of tolerance in design and its effects on performances and serving life of magnetic separator are described.

在分析磁选机传动轴的作用及受力状态的基础上，论述各公差选择原则及对磁选机性能和使用寿命的影响。

Normative references GB 150 steel pressure vessel GB 152.1 ~ 152.4 fastener hole and Shen Kong GB 196 commonDast Gate Valves thread of basic dimensions (diameter l ~ 600mm) GB 197 common thread of tolerance and fit (diameter of 1 ~ 355mm) GB 798 live bolt GB 897 stud bm = ld GB 898 stud bm = 1.25d GB 901 Dlass B and other long stud GB 5782 Hexagon head bolts B and B class GB 5796.1 ~ 5796.4 Dl 150, 300, 600 Lb Dast Steel Gate Valvestrapezoidal thread GB 6175 2 Hexagon nut B and B class GB 9112 types of steel pipe flanges GB 9113.1 ~ 9113.26 Integral steel pipe flanges GB 12220 Universal Valve Logo GB 12221 length of theDl 900, 1500 Lb Dast Steel Gate Valves valve structure of metal flange GB 12222 Multi-turn valve actuator attachment GB 12224 General requirements for steel valves GB l2228 General Valve carbon steel forgings GB 12229 Universal Valve carbon steel castings GB 12230 Universal Valve austenitic steel castings GB / T 12252 General requirements valve supplier ZB Jl6 006 test and test valve 原文来源:http://www.1zhafa.com

引用标准 GB 150 钢制压力容器 GB 152.1～152.4 紧固件通孔及沉孔 GB 196 普通螺纹基本尺寸(直径l～600mm) GB 197 普通螺纹公差与共同(直径1～355mm) GB 798 活节螺栓 GB 897 双头螺柱bm＝ld GB 898 双头螺柱bm＝1.25d GB 901 等长双头螺柱 B级 GB 5782 六角头螺栓 B和B级 GB 5796.1～5796.4 梯形螺纹 GB 6175 2型六角螺母 B和B级 GB 9112 钢制管法兰类型 GB 9113.1～9113.26 整体钢制管法兰 GB 12220 通用阀门标记 GB 12221 法兰连接金属阀门结构长度 GB 12222 多回转阀门驱动装配的连接 GB 12224 钢制阀门一般要求 GB l2228 通用阀门碳素钢锻件技术条件 GB 12229 通用阀门碳素钢铸件技术条件 GB 12230 通用阀门奥氏体钢铸件技术条件 GB/T 12252 通用阀门供货要求 ZB Jl6 006 阀门的试验与检验

Normative references GB 150 steel pressure vessel GB 152.1 ~ 152.4 fastener hole and Shen Kong GB 196 common Cast Gate Valves thread of basic dimensions (diameter l ~ 600mm) GB 197 common thread of tolerance and fit (diameter of 1 ~ 355mm) GB 798 live bolt GB 897 stud bm = ld GB 898 stud bm = 1.25d GB 901 Class B and other long stud GB 5782 Hexagon head bolts A and B class GB 5796.1 ~ 5796.4 Cl 150, 300, 600 Lb Cast Steel Gate Valves trapezoidal thread GB 6175 2 Hexagon nut A and B class GB 9112 types of steel pipe flanges GB 9113.1 ~ 9113.26 Integral steel pipe flanges GB 12220 Universal Valve Logo GB 12221 length of the Cl 900, 1500 Lb Cast Steel Gate Valves valve structure of metal flange GB 12222 Multi-turn valve actuator attachment GB 12224 General requirements for steel valves GB l2228 General Valve carbon steel forgings GB 12229 Universal Valve carbon steel castings GB 12230 Universal Valve austenitic steel castings GB / T 12252 General requirements valve supplier ZB Jl6 006 test and test valve

引用标准 GB 150 钢制压力容器 GB 152.1～152.4 紧固件通孔及沉孔 GB 196 普通螺纹基本尺寸(直径l～600mm) GB 197 普通螺纹公差与配合(直径1～355mm) GB 798 活节螺栓 GB 897 双头螺柱bm＝ld GB 898 双头螺柱bm＝1.25d GB 901 等长双头螺柱 B级 GB 5782 六角头螺栓 A和B级 GB 5796.1～5796.4 梯形螺纹 GB 6175 2型六角螺母 A和B级 GB 9112 钢制管法兰类型 GB 9113.1～9113.26 整体钢制管法兰 GB 12220 通用阀门标志 GB 12221 法兰连接金属阀门结构长度 GB 12222 多回转阀门驱动装置的连接 GB 12224 钢制阀门一般要求 GB l2228 通用阀门碳素钢锻件技术条件 GB 12229 通用阀门碳素钢铸件技术条件 GB 12230 通用阀门奥氏体钢铸件技术条件 GB/T 12252 通用阀门供货要求 ZB Jl6 006 阀门的试验与检验

The high-precision sixteen keys spline broach was developed and further improvement was made,too.

被加工工件——滑动叉，是薄壁件，规格小、花键长度长、容易产生变形，键宽公差要求严格，在设计上、加工上难度非常大，因此设计了高精度十六键花键拉刀，并进一步改进。

In the auto-body assembly process, the sound joint configuration would reduce and/or eliminate assembly variation propagation between parts, because rational allocation and design of joint configuration enable to adjust assembly process locators to achieve slip joint absorb or compensate the variation accumulation to improve the assembly robustness, therefore, the paper study joint type design and configuration and describe a multi-station auto-body assembly propagation model.

在车身装配过程中，良好的接头设计可以减小甚至消除零部件间的装配公差的传播，而且合理的接头配置方案有助于装配偏差的减小与装配过程的稳定性，因此论文详细分析了接头类型设计与接头配置，并介绍了多站点车身装配偏差传播模型。

Finally, the result obtained by using this mold which proposes in this paper to improve double slider Watt-II six-bar toggle mechanism is better than the original one.

最后，利用田口品质法来对各杆长进行尺寸公差与接头间隙之订定以进行贡献率分析，并根据贡献率分析结果，来提升相对高贡献率之杆件的精度。

The company has first-class rubber production technology, clever use of rubber of the special performance, in accordance with customer needs, develop the design and manufacture of silicon, fluoride, ethylene propylene diene monomer and other special properties (high temperature, low temperature, electrical insulation, corrosion resistant chemical mediator, conductive, flame retardant, oil, etc.) all kinds of rubber products, but also the production of sponge rubber products (silicone sponge, other natural synthetic rubber sponge), product quality and tolerance of the appearance of the inspection of all sizes the production implementation of national standards for excellence Ministry of Chemical Industry corporate culture, enhance the competitiveness of my company.

本公司拥有一流的橡胶生产技术，巧妙地运用橡胶所具有的特殊性能，可根据客户需要，开发设计和生产硅、氟、三元乙丙等各种特殊性能（耐高温、低温、电绝缘、耐化学介质腐蚀、导电、阻燃、耐油等）各种橡胶制品，还生产海绵橡胶制品（硅胶海绵、其他天然合成胶海绵），产品外观质量及公差尺寸生产检验全部执行化工部国家标准优秀的企业文化，提高了我公司竞争力。

Is strict throughout the good quality pass, the crucial element by the CNC computer machining center processing, guaranteed completely the components the shape position common difference and the precision, select the import name brand hydraulic pressure, the pneumatic element, causes the complete machine the performance and the stability, the reliability obtains the guarantee, in addition the Yao prestige person's fine rigorous work, the specialized outstanding post-sale service troop, has won user community's trust, the product continuously best-selling domestic and foreign.

始终严格把好质量关，关键零件全部由CNC 电脑加工中心加工，确保零件的形位公差和精度，选用进口名牌液压、气动元件，使整机的性能和稳定性、可靠性得到保证，加上耀威人的精细严谨的工作态度，专业优秀的售后服务队伍，赢得了广大用户的信任，产品一直畅销国内外。

According to the calculation result of the imbalance response amplitude by XLROTOR,this paper analyzes and calculates the loss of saw kerf caused by the imbalanced amounts of main parts and makes this conclusion;To reduce the loss of saw kerf,it is more efficient to generally control the imbalance amounts cause by the different materials of main parts than to improve their tolerance.

依据XLROTOR的不平衡响应振幅计算结果，对主要零部件不平衡量造成的锯路损失进行了分析后得出；为了减少锯路损失，总体上控制各主要零部件因材质不均造成的不平衡量，比提高它们的公差等级更为有效。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。