Products cover sheet, strip, profile, bar, wire, pipe, pipe fittings, forged flange and so on.The factory covers an area of 120,000 square meters.Now we have vacuum induction furnace introduced from the United States, vacuum cons...
天津春硕焊材科技有限公司 联系人:马亮 电话:022-27059803 手机:15510902943 拔通电话 QQ: 邮箱:2856905212@qq.com 地址:天津津南区天津市津南区葛沽镇滨海民营经济中心店铺热门产品 抗硫蚀用丝 QG45C、45CT电弧喷涂焊丝 面议 ARCFCW9996耐磨药芯焊丝 面议 MD611耐磨药芯焊丝 面议 德国MRA738模具焊丝 面议 ...
纯钛TA2薄板双钨极氩弧焊焊接工艺
Keywords:industrypuretitaniumTA2;argonarcwelding;protection;weldingspecificationparameters 钛及钛合金作为结构材料在石油化工领域得到 了广泛应用。但由于钛的活泼性和加热敏感性,在 其焊接过程中容易吸收氢、氧、氮等杂质元素,因此 焊接是钛设备制造的关键工艺,如何确保焊接质量 ...
the impedance spectra of the three groups of B10 samples all show the characteristics of single capacitive impedance arc, the B10 sample of electrical insulation coating under the protection of layer connection has greater transmission resistance and film layer resistance; electrical insula...
J曲≮:ol,,。’,Ij;l尊中图分类号:TGl74单位代码:10425学号:S08040595◎寸闺石油六学硕士学位论文ChinaUniversityo..
tungsten-arcwelding 图4 TA2熔化极钨极氩弧焊焊缝组织(锯齿状α+板条 状α组织) 200× Fig.4 FinetextureofweldingseamofTA2argontung- sten-arcwelding(jaggedα+lath-shapedα) 图5 TA2熔化极钨极氩弧焊热影响区组织(锯齿α+板 条α+少量针状α组织) 200× ...
Influence of FeSO_4 concentration on color of films formed on titanium by micro-arc oxidation 硫酸亚铁浓度对TA2纯钛微弧氧化膜层颜色的影响7. TiN Layer Preparation on TA2 Substrates by Nitrogen Arc; 利用氮电弧在TA2基体上制备TiN表面层8
4、PA/Plaslube® HTN 01400 BK/美国Techmer 5、PA66/Staramide RF006EU/法国Eurostar 填料:玻璃纤维增强材料。 6、PA66/4TECH® 9A22150 M/英国4PLAS 填料:玻璃纤维增强材料, 50% 填料按重量。 7、PA66/6/Mapex AN2320SN/台湾晋伦 填料:玻璃纤维增强材料, 13% 填料按重量。 把手,汽车领域的应用8、...
𝜃0=2arctan ⎜⎜⎜⎜⎜⎜⎜⎜1±1+8(𝐾𝐼𝐼𝐾𝐼)2−−−−−−−−−−√4𝐾𝐼𝐼𝐾𝐼⎞⎠⎟⎟⎟⎟⎟⎟⎟⎟θ0=2arctan(1±1+8(KIIKI)24KIIKI) (1) The θ0 is relative to the initial crack direction. When θ0 = ...