焊开

This paper mainly introduces the research of hot forming process of integral brake beam frame of the lorry .

本文主要介绍了铁路货车用整体式制动梁架热成型的研制过程，替代了以往的焊接结构，解决了在铁路货车提速、重载以后产生的裂纹、开焊、折断等质量问题。

The body has drum mixed with four leaves, stirring with a good performance out of the concrete mix to make a more uniform 2: mixed leaves on a mixed open hole to raise the quality of concrete mixing; 3 ----- sealed tube was funnel shape, Large caliber to ensure a smooth feed: 4: Lo leaves were added to the top surface wear protection, to extend the service life of the leaves, 5 leaves on a few large rectangle-shaped hole and the hole in the concrete to reduce the adhesion of the leaves; 6 : Mixing cylinder B520JJ optional alloy steel materials, wear resistant materials; 7 from the first block plate spinning, 8: ZG35 stirring drum track using the material, casting molding.

筒体内有四块拌叶、具有良好的搅拌性能，使拌出的混凝土更加均匀2：拌叶上开有拌孔能提高混凝土搅拌质量；3密封管-----呈漏斗形状，口径大能确保顺利进料：4：螺叶片呈曲面顶端加防护耐磨条，延长叶片使用寿命，5叶片上有几个圆孔及长方钜形孔减少混凝土在叶片上的粘附； 6：搅拌筒体材料选用B520JJ合金钢、抗耐磨材质；7封头由整块钢板旋压成型，8：搅拌筒轨道采用ZG35材质，经铸造成型。9：搅拌筒壳体各部件由高强度及高耐磨材质制作而成。10：搅拌筒整体焊接采用自动埋弧焊技术。

Being strong in technical strength, we are well equipped with full range of advanced manufacturing equipments and introduce advanced manufacturing process and strict qualification inspection standards. The mould department with over 90 workers has its separated shop from developing to producing. The designing shop with 10 computers has 15 technicians, who are 10 2D/3D designers, 2 printing openers and 3QCs. The machinery shop equips with 3 units of CNC milling lathes, 2 sets of EDMs, 3 sets of milling machines, 3 sets of planers, 3 sets of drilling machines, 2 sets of pressure presses, several welding machines and 1 set of rubber mould testing machine.

模具部全体人员90多人，开发室专业人员15人，电脑10台，2D，3D设计人员10人，开版设计人员10人，品检3人，机械科CNC数控铣床3台，操作技术人员6人，放电机2台，技术人员2人，铣床3台，技术人员3人，刨床3台，技术人员6人，钻床3台，专业人员3人，油压合模机2台，专业人员2人，电焊，氩焊技术员2人，橡胶试模机1台，铸造科人员10人，咬花科人员5人，钳工科经过严格考验之技术人员30多人。

At present main products are mattress seam side, automatic machine around the spring, spring knotting machine, heat treatment oven spring, spring-string, wire straightening machine, marks the long arm of sewing machines, fabric applique long arm sewing machines, multi-function copy - Machines, bending machines wire border, the border wire welder, automatic machine Qu spring, mattress deduction for wear, Da Baoji, a charter, mattresses production and use pneumatic tools for hotels, guest houses, supporting the product at the end of a mattress wire Dozens of beds, and other products.

目前主要产品有床垫缝边机，自动绕簧机，弹簧打结机，弹簧热处理烘箱，串簧机，钢丝校直机，长臂商标曲线缝纫机，长臂面料补花缝纫机，多功能拷边机，边框钢丝折弯机，边框钢丝对焊机，自动曲簧机，床垫穿扣机，打包机，开包机，床垫生产用气动工具及为饭店、宾馆配套的产品床垫钢丝底床等几十种产品。

During welding operations, except for tack or spot welding, insulation material to be removed in way of the welding.

焊接操作期间，除非间断焊和点焊，绝缘材料应从焊接处移开。

20Mm deep for one single-wire submerged arc welding without groove.

单丝埋弧焊不开坡口一次熔深可达20mm。

NS-07 new stabilizing suspension The suspension, with new structure and connected with international technology is divided into construction vehicle and highway vehicle.

NS-07新型平衡悬架与国际接轨、全新结构的悬架，解决了推力杆易损、桥壳易变形、桥壳焊缝开焊等问题，同时降低了整车自重，具有良好的平顺性和行驶稳定性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。