5 kinds of commonly used aluminium alloy press cast appearance to handle mastery of a skill or technique

1, aluminous material phosphor is changed
Through choosing SEM, XRD, potential for a short while the measure such as heavy change of curve, film is specific delibrate advance agent, fluoride, Mn2+ , ni2+ , zn2+ , the PO4; and Fe2+ effect that changes a course to aluminous material phosphor. Does delibrate indicate: ? Game Piao bows with hands clasped to smile to promote さ of provide for of couple of stew of  of Kang Ting of be ignorant of of  of boundless and indistinct of  benzyl courtyard to suckle an ancient nationality in China to be contrary to  of Zhun of herd of  shovel collect flinchs apricot makes the same score  ? fluoride suddenly to be able to boost film, increase film to weigh, refine grain;Mn2+ , ni2+ can be shown refine grain, make phosphor converts film even, compact can improve phosphor to change velar exterior;Zn2+ when chroma is inferior, cannot become film or differ into film, follow Zn2+ chroma to increase, film increases;PO4 content to change velar double image to phosphor again the ring is bigger, ascensive PO4. Content makes phosphor changes film to increase again.
2, aluminous alkalescent electroanalysis polishing skill
Undertook the delibrate of system of alkalescent polish solution, contrasted the agent of corrosion inhibiter, viscosity influence to polishing action, acquired the alkalescent solution system with polishing very good action successfully, got can descendent operating service life of temperature, outspread solution first, return what can improve polishing function to add an agent together. Does experimental result indicate: ? Attend in Zuo AOH solution appropriate the polishing effect that adds an agent to be able to have arisen. Does dug sex experiment still discover: ? Solution of AOH of Mo of chasm of frowsty salty smoke undertakes below certain condition dc constant voltage electroanalysises after polishing, reflectivity of aluminous material appearance can be achieved 90% , but because the experiment returns existence not to stabilize element, remain farther delibrate. Dug choose dc pulse to electroanalysis the feasibility that polishing law lays polishing aluminous capable person in basic requirement, does the result indicate: ? Does ∮ sleep grow permanent teeth Mi Xiang Yu drops does market of mace of source of muching  tip split open does Yu of Xiang of Jie Chang channel drop does Ran of Yu of put down of  of Jian of  of  of rank Yong boundless and indistinct issue badger angry   ?
3, aluminium and aluminium alloy environmental protection chemical polish
Conclude development with phosphoric acid one vitriolic for base new mastery of a skill or technique of the environmental protection of fluid chemical polish, this skill wants to finish NOx 0 discharge and conquer before the quality defect that similar mastery of a skill or technique exists. The key of new mastery of a skill or technique is to be in base a few compound that have special effect increase to replace nitric acid in fluid. For this first requirement is opposite process of aluminous 3 acerbity chemical polish undertakes analysing, want the action of point delibrate nitric acid especially. Nitric acid is in the first action in aluminous chemical polish is to restrain spot corrosion, progress casts bright luminosity. Connection is in pure phosphoric acid one vitriolic medium chemical polish experiment, think in phosphoric acid one vitriolic in addition special substance should can restrain spot corrosion, slow down is corroded in the round, it is better to be necessary to have together whole gentle light action
4, the processing of electrochemistry appearance aggrandizement of aluminium and its alloy
Accumulation of zincous in neuter system oxidation makes aluminium and its alloy form of kind of brilliant of blame of pottery and porcelain is complex appearance of the mastery of a skill or technique that changes film, function, form, composition and construction, began to discuss the process becoming film of velar layer and mechanism. Skill delibrate result indicates, in Na_2WO_4 neutral mixture system, control advances agent chroma to be 2.5 ～ 3.0g/l into film, subsidiary channels in the human body through which vital energy comprises velar agent chroma to be 1.5 ～ 3.0g/l, na_2WO_4 chroma is 0.5 ～ 0.8g/l, peak value current density is 6 ～ 12A/dm~2, weak agitate, the gray series inorganic with can obtain in good condition and even, glossiness good is metalloid velar layer. Ply of this film layer is 5 ～ 10 μ M, microscopical hardness is 300 ～ 540HV, be able to bear or endure corrode sex is admirable. This neutral system has better adaptability to aluminium alloy, on a variety of series aluminium alloy such as antirust aluminium, forge aluminium can better land becomes film.
5, appearance of YL112 aluminium alloy handles skill mastery of a skill or technique
YL112 aluminium alloy uses the construction at car, autocycle extensively. The demand before this data is being used undertakes outside processing, with progressing its are fought corrode a function, form an outside layer that contacts easily with organic coating, with benefit at subsequently appearance.

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