The integrated application of 3D scanning, digital modelling and surveying with 3D scanning reverse engineering leverages the technical advantages of “non-contact measurement + digital reconstruction” to provide an end-to-end solution for the design, manufacture and inspection of irregularly shaped housings.

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Excavator bucket rod upper end cracking reason analysis and improvement,1.Cracking phenomenon of a model of excavator factory work 3000h or so, one after another, the upper end of the bucket rod cracking phenomenon, cracking part is located in the top of the bucket rod reinforcing plate and the bucket rod cylinder piston rod support plate articulation overlap weld at the vertical plate.

如果有不同工作经验或者去过不同公司会发现，同样的产品和工件，有些公司采用纯CO2气体保护焊接，有些则采用混合气体保护

3.3 If the end of a fillet weld is located on the closure edge of a section, a length of approximately 200 mm should be left unwelded at that section for the time being; this section should be welded only upon closure, as shown in Figure 4(c). b) After tack welding the longitudinal girders, web plates and inner bottom plate flat assemblies

我们都知道，保护气体成本约占焊接成本的5%，所以对于焊接降本来说，保护气体也是降本需要考虑的一个思路之一，毕竟对于一些普通结构钢焊接来说，纯CO2保护是绝对可以保证质量。

3.3 If the end of a fillet weld is located on the closure edge of a section, a length of approximately 200 mm should be left unwelded at that section for the time being; this section should be welded only upon closure, as shown in Figure 4(c). b) After tack welding the longitudinal girders, web plates and inner bottom plate flat assemblies

(1) Base components: All five working surfaces of the worktable feature a 100 mm × 100 mm grid (typically the D28 series) or a 50 mm × 50 mm grid (typically the D16 series), and the worktable is marked with scale graduations.

Welding of the Cutting Plate and Tooth Holder – AY Analysis.ppt, Welding of the Tooth Holder and Main Cutting Plate Editor: Kent O Norling. Translator: Simon He Date: *

Steel plate cutting and blanking in Tianjin; cutting of irregular-shaped parts from extra-thick steel plates; prices/quotes for steel plate cutting and blanking. Precision standards are a key indicator when cutting materials; if the machining accuracy of the material cannot meet these standards during the manufacturing process,