弯

The practical usage result indicated that this kind of furnace improved heat treatment efficiency,realized temperature control to achieve the ideal results, improved mechnical property of hot bend pipe,and it can meet property requirements of bend pipe used in the Second West to East Gas Pipeline Project.

实际使用结果表明，该设计炉型提高了热处理效率，实现了理想的温控效果，改善了热煨弯管的力学性能，满足了西气东输二线工程对大直径、厚壁弯管的性能要求。

The main production equipment: vehicles, milling, grinding, drilling, sawing machines and equipment of various models more than 10 Taiwan; 10 T-100T and cutting plate machine presses, bending machines, welding machines, pneumatic, such as spot welding sheet metal manufacturing Equipment more than 10 Taiwan, NC NC bending machines and punch each one Taiwan.

主要生产设备：车、铣、磨、钻、锯各种型号机加设备十余台；10T-100T冲床和剪板机、折弯机、氩弧焊机、气动点焊机等钣金制造设备十多台，数控冲床和数控折弯机各1台。

Plant is rich in resources, including from Japan, the introduction of 24 and 42 CNC automatic punching machine 2 Units (Nisshinbo HIQ-MTP1250F, HIQ-MTP1000F), Komatsu CNC Bending Machine, large CNC shearing machine, hydraulic Bending Machine ordinary punch, desktop drilling attack machines, welding machines, carbon dioxide welding machine plasma cutting machine, welding machine and other mechanical equipment.

厂房设备资源丰富，包括从日本引进的24位和42位数控自动冲床2台（日清纺HIQ-MTP1250F、HIQ-MTP1000F，小松数控折弯机，大型数控剪板机，液压折弯机普通冲床，台式钻攻机，氩弧焊机、二氧化碳焊机等离子切割机、电焊机等多台机械设备。

Works on the bending roll system of four-roll rolling mill, the workroll shape variation caused by the force of bending roll and the contact stress between rolls was researched with the FEM software ANSYS, the maximum deformation of the work roll was calculated, and the curve of the gap adopting the Least-Squares method was fitted, which set the base of the further calculation of load-gap shape.

以四辊轧机的弯辊系统为研究对象，利用有限元分析软件ANSYS研究弯辊力和辊间接触应力引起工作辊形状的变化，计算工作辊弯曲的最大变形量，并用最小二乘法对辊缝曲线进行拟合，为进一步计算有载辊缝形状提供可靠的理论依据。

Forelegs big-boned, straight and not bowed, with elbows free and not turned in or out.

前肢骨骼粗壮，直而不弯，肘部自由，既不向内弯，也不向外翻。

It was demonstrated from the experiment that as adding Fe3O4+Al system with 15%addition in the raw Fe2O3+Al system,properties of lined ceramics of curved composition pipes could reach or exceed ones of that produced with chemically pure Fe2O3+Al system.

实验表明，在工业原料Fe2O3+Al体系中加入15%的Fe3O4+Al体系，可使复合弯管内衬陶瓷性能达到并超过用分析纯Fe2O3+Al体系所制备的复合弯管内衬陶瓷性能。

Such as gantry planer, universal milling, precision boring machine, gear hobbing machine, bending machine, large lathe, planer, high-frequency furnace, Pit, box-type quenching, back to the stove, automatic welding machine, X-ray detection machine, cloth, Rockwell hardness tester ; electric hoist test stand, sound level meter, coating thickness, Theodolite, Level; Materials Analysis Laboratory, metallographic analysis room, etc. Strict fully guaranteed vehicles, milling, planing, grinding, pulling, boring, drilling, stamping, cutting, bending plate, testing and heat treatment, and all other processes.

如龙门刨床、万能铣床、精密镗床、滚齿机、折弯机、大型车床、刨床、高中频炉、井式、箱式淬火、回火炉、自动焊机、X射线探伤机、布、洛式硬度计；电动葫芦试验台、声级计、漆膜测厚仪、经纬仪、水准仪；材料分析化验室，金相分析室等充分严格保证了车、铣、刨、磨、拉、镗、钻、冲压、切割、弯板、化验及热处理等全部工艺流程。

Hebei Xin-Wen Yang metal threading tube factory - Production JDG steel catheter, KBG catheter, high-frequency welded tube, directly on the joints, threaded joints boxes, special pipe, and 86 box-type of electrical installations, KBG dedicated electrical conduit, pipe joints .

河北文安鑫洋金属穿线管厂--生产JDG钢导管，KBG导管，高频焊管，直接对接头，螺纹盒接头，专用弯管器，86型电气装置盒，KBG电气专用导管，弯管接头。

Meters have a new CNC°, Bending Machine, plasma, carbon dioxide protection welding, pipe bender, copper welding, and complete sets of processing equipment.

拥有4米新型数控剪板，折弯机，等离子，二氧化碳保护焊，弯管机，铜焊及成套的加工设备。

The result of examination show that each mechanical performance was enhanced by the strengthening soaking,the cross grain compressive strength, MOE, MOR, abrasion amount in the edge grain surface and flat grain surface increase 21%, 11.2%, 32.9%, 160%, 162% respectively.

经检测，浸渍强化可以提高各项力学性能指标为，其中顺纹抗压强度、抗弯弹性模量、抗弯强度、径面、弦面各增加21%、11.2%、32.9%、160%、162%。

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